From a9da813cb1b4b61f0b1acdda7758324185d97c4e Mon Sep 17 00:00:00 2001 From: 3dtours Date: Mon, 3 Aug 2026 15:47:10 +0700 Subject: [PATCH] =?UTF-8?q?FEAT:=20th=C3=AAm=20n=C3=BAt=20bypass=20cho=20t?= =?UTF-8?q?rack=20strip=20=C4=91=E1=BB=83=20bypass=20kh=C3=B4ng=20qua=20ma?= =?UTF-8?q?stering=20panel?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- app/api/v1/ai_proxy.py | 122 +++- app/api/v1/audio.py | 142 ++-- app/api/v1/auth.py | 93 ++- app/api/v1/media.py | 10 +- app/api/v1/multitrack.py | 4 +- app/api/v1/plugins.py | 25 +- app/api/v1/projects.py | 25 +- app/api/v1/user_config.py | 2 +- app/core/auth.py | 31 +- app/core/render_engine.py | 64 +- app/core/soundfont_converter.py | 26 +- app/core/vst_engine.py | 98 +-- app/main.py | 46 +- app/models/user.py | 18 +- app/static/js/app.jsx | 95 ++- app/static/js/app.precompiled.js | 49 +- app/static/js/services/aiGateway.js | 5 +- app/storage/.secret_key | 1 + app/templates/index.html | 2 +- app/test_sf3_load.py | 20 + app/test_sf_convert.py | 66 ++ build.mjs | 14 + tests/conftest.py | 14 + tests/test_plugin_api.py | 12 +- tests/test_security_hardening.py | 234 +++++++ tools/cloud_projects_backup.json | 993 ++++++++++++++++++++++++++++ tools/restore_cloud_projects.py | 62 ++ wiki.md | 36 + 28 files changed, 2076 insertions(+), 233 deletions(-) create mode 100644 app/storage/.secret_key create mode 100644 app/test_sf3_load.py create mode 100644 app/test_sf_convert.py create mode 100644 build.mjs create mode 100644 tests/conftest.py create mode 100644 tests/test_security_hardening.py create mode 100644 tools/cloud_projects_backup.json create mode 100644 tools/restore_cloud_projects.py diff --git a/app/api/v1/ai_proxy.py b/app/api/v1/ai_proxy.py index cea29c2..32baafc 100644 --- a/app/api/v1/ai_proxy.py +++ b/app/api/v1/ai_proxy.py @@ -1,7 +1,16 @@ +import asyncio +import ipaddress +import json +import socket +from urllib.parse import urlparse + import httpx -from fastapi import APIRouter, HTTPException +from fastapi import APIRouter, Depends, HTTPException from pydantic import BaseModel -from typing import Optional, Any, Dict, List +from typing import Any, Dict + +from app.api.v1.auth import get_current_user +from app.api.v1.user_config import _load_ai_configs, _get_default_providers router = APIRouter() @@ -10,17 +19,108 @@ class ProxyRequest(BaseModel): headers: Dict[str, str] = {} body: Dict[str, Any] = {} -import json + +# Ranges that are never legitimate AI endpoints: cloud metadata + this host. +_BLOCKED_NETWORKS = [ + ipaddress.ip_network("169.254.0.0/16"), # link-local / cloud metadata + ipaddress.ip_network("0.0.0.0/8"), +] +# Private ranges: only reachable when the target host is one the user has +# explicitly configured as an AI provider (e.g. local Ollama/LM Studio). +_PRIVATE_NETWORKS = [ + ipaddress.ip_network("10.0.0.0/8"), + ipaddress.ip_network("172.16.0.0/12"), + ipaddress.ip_network("192.168.0.0/16"), + ipaddress.ip_network("127.0.0.0/8"), + ipaddress.ip_network("::1/128"), + ipaddress.ip_network("fc00::/7"), # ULA +] + +_LOOPBACK_HOSTS = {"localhost", "127.0.0.1", "::1", "0.0.0.0"} + + +def _configured_ai_hosts(user_id: str) -> set: + """Hosts the user has configured as AI providers (from saved config + defaults).""" + hosts = set() + configs = _load_ai_configs() + providers = configs.get(user_id) or _get_default_providers() + for p in providers: + base = (p.get("api_base_url") or "").strip() + if not base: + continue + try: + host = urlparse(base).hostname + if host: + hosts.add(host.lower()) + except Exception: + continue + return hosts + + +async def _resolve_host_ips(hostname: str): + """Resolve hostname to IPs (non-blocking). Returns list of ipaddress objects.""" + loop = asyncio.get_event_loop() + try: + infos = await loop.run_in_executor(None, socket.getaddrinfo, hostname, None) + ips = [] + for info in infos: + try: + ips.append(ipaddress.ip_address(info[4][0])) + except ValueError: + continue + return ips + except Exception: + return [] + + +async def _validate_target_url(url: str, user_id: str): + parsed = urlparse(url) + if parsed.scheme not in ("http", "https"): + raise HTTPException(status_code=400, detail="URL chỉ hỗ trợ giao thức http/https") + if parsed.username or parsed.password: + raise HTTPException(status_code=400, detail="URL không được chứa thông tin đăng nhập") + hostname = (parsed.hostname or "").lower() + if not hostname: + raise HTTPException(status_code=400, detail="URL không hợp lệ") + + allowed_hosts = _configured_ai_hosts(user_id) + + # Hostname-level fast path for loopback hosts + if hostname in _LOOPBACK_HOSTS: + if hostname in allowed_hosts: + return + raise HTTPException(status_code=403, detail="Target nội bộ không nằm trong danh sách AI provider đã cấu hình") + + # Try direct IP parse (hostname may itself be an IP) + try: + ip = ipaddress.ip_address(hostname) + ips = [ip] + except ValueError: + ips = await _resolve_host_ips(hostname) + + if not ips: + raise HTTPException(status_code=502, detail="Không phân giải được hostname") + + for ip in ips: + if any(ip in net for net in _BLOCKED_NETWORKS): + raise HTTPException(status_code=403, detail="Target bị chặn (metadata/link-local không được phép)") + if any(ip in net for net in _PRIVATE_NETWORKS): + if hostname in allowed_hosts: + continue + raise HTTPException(status_code=403, detail="Target IP nội bộ không nằm trong danh sách AI provider đã cấu hình") + @router.post("/proxy") -async def proxy_llm(req: ProxyRequest): +async def proxy_llm(req: ProxyRequest, current_user: dict = Depends(get_current_user)): + await _validate_target_url(req.url, current_user["user_id"]) + # Never forward the app's own auth token upstream. + headers = { + k: v for k, v in req.headers.items() + if k.lower() not in ("host", "origin", "referer", "x-auth-token") + } try: - async with httpx.AsyncClient(timeout=180.0) as client: - resp = await client.post( - req.url, - headers={k: v for k, v in req.headers.items() if k.lower() not in ('host', 'origin', 'referer')}, - json=req.body - ) + async with httpx.AsyncClient(timeout=180.0, follow_redirects=False) as client: + resp = await client.post(req.url, headers=headers, json=req.body) raw = resp.text try: return resp.json() @@ -36,5 +136,7 @@ async def proxy_llm(req: ProxyRequest): if 'localhost' in req.url or '127.0.0.1' in req.url: msg += "\nNếu app chạy trong Docker, localhost trỏ vào container, không ra host.\nHãy thay localhost bằng host.docker.internal hoặc IP bridge Docker (172.17.0.1)." raise HTTPException(status_code=502, detail=msg) + except HTTPException: + raise except Exception as e: raise HTTPException(status_code=500, detail=str(e)) diff --git a/app/api/v1/audio.py b/app/api/v1/audio.py index f347176..5ac92f8 100644 --- a/app/api/v1/audio.py +++ b/app/api/v1/audio.py @@ -8,12 +8,32 @@ from pydantic import BaseModel from typing import Optional, List import json from app.config import settings -from app.api.v1.auth import get_current_user +from app.api.v1.auth import get_current_user, enforce_password_changed from app.api.v1.projects import get_optional_user from app.models.user import get_db_connection router = APIRouter() +MAX_AUDIO_UPLOAD_BYTES = 1024 * 1024 * 1024 # 1 GB + +def _safe_file_id(file_id: str) -> str: + """Strip any path components from a client-supplied file id.""" + if not file_id: + return "" + return os.path.basename(file_id.replace("\\", "/")) + +def _resolve_storage_path(file_id: str) -> str: + """Return the existing file path (processed first, then uploads) for a + sanitized file id, or '' when not found.""" + fid = _safe_file_id(file_id) + if not fid: + return "" + for d in (settings.PROCESSED_DIR, settings.UPLOADS_DIR): + p = os.path.join(d, fid) + if os.path.isfile(p): + return p + return "" + class EditRequest(BaseModel): file_id: str cut_start_ms: Optional[float] = None @@ -58,16 +78,32 @@ class PythonToolRequest(BaseModel): @router.post("/upload") async def upload_audio(file: UploadFile = File(...), current_user: Optional[dict] = Depends(get_optional_user)): + if current_user: + enforce_password_changed(current_user) user_id = current_user["user_id"] if current_user else "anonymous" - ext = os.path.splitext(file.filename)[1] + ext = os.path.splitext(file.filename or "")[1] if not ext: ext = ".wav" file_id = f"user_{user_id}_{uuid.uuid4()}{ext}" file_path = os.path.join(settings.UPLOADS_DIR, file_id) + # Stream upload in chunks with a hard size cap (avoids loading a multi-GB + # WAV into RAM and bounds disk usage). with open(file_path, "wb") as f: - content = await file.read() - f.write(content) + size = 0 + while True: + chunk = await file.read(1024 * 1024) + if not chunk: + break + size += len(chunk) + if size > MAX_AUDIO_UPLOAD_BYTES: + f.close() + try: + os.remove(file_path) + except OSError: + pass + raise HTTPException(status_code=413, detail="File âm thanh quá lớn (giới hạn 1GB)") + f.write(chunk) # Save original filename as sidecar metadata import json @@ -90,15 +126,12 @@ async def upload_audio(file: UploadFile = File(...), current_user: Optional[dict @router.post("/edit") async def edit_audio(req: EditRequest): - upload_path = os.path.join(settings.UPLOADS_DIR, req.file_id) - processed_path = os.path.join(settings.PROCESSED_DIR, req.file_id) - # Use uploaded file if it exists, or look in processed if it was already edited - if not os.path.exists(upload_path) and not os.path.exists(processed_path): + if not _resolve_storage_path(req.file_id): raise HTTPException(status_code=404, detail="File not found") from app.tasks.worker import edit_audio_task - task = edit_audio_task.delay(req.dict()) + task = edit_audio_task.delay(req.model_dump()) return { "task_id": task.id @@ -106,15 +139,10 @@ async def edit_audio(req: EditRequest): @router.get("/download/{file_id}") async def download_audio(file_id: str): - processed_path = os.path.join(settings.PROCESSED_DIR, file_id) - upload_path = os.path.join(settings.UPLOADS_DIR, file_id) - - if os.path.exists(processed_path): - return FileResponse(processed_path, media_type="audio/wav", filename=file_id) - elif os.path.exists(upload_path): - return FileResponse(upload_path, media_type="audio/wav", filename=file_id) - - raise HTTPException(status_code=404, detail="File not found") + path = _resolve_storage_path(file_id) + if not path: + raise HTTPException(status_code=404, detail="File not found") + return FileResponse(path, media_type="audio/wav", filename=os.path.basename(path)) @router.get("/waveform/{file_id}") async def get_waveform(file_id: str, num_peaks: int = Query(default=800, ge=50, le=4000)): @@ -122,14 +150,8 @@ async def get_waveform(file_id: str, num_peaks: int = Query(default=800, ge=50, API endpoint vẽ Peak Waveform đồng bộ (Week 2). Trả về dữ liệu peak waveform cho hiển thị đồ thị sóng âm trên Frontend. """ - upload_path = os.path.join(settings.UPLOADS_DIR, file_id) - processed_path = os.path.join(settings.PROCESSED_DIR, file_id) - - if os.path.exists(processed_path): - file_path = processed_path - elif os.path.exists(upload_path): - file_path = upload_path - else: + file_path = _resolve_storage_path(file_id) + if not file_path: raise HTTPException(status_code=404, detail="File not found") from app.core.dsp_utils import generate_peak_waveform @@ -140,14 +162,8 @@ async def get_waveform_rms(file_id: str, num_points: int = Query(default=800, ge """ API endpoint vẽ RMS Waveform (mượt hơn peak). """ - upload_path = os.path.join(settings.UPLOADS_DIR, file_id) - processed_path = os.path.join(settings.PROCESSED_DIR, file_id) - - if os.path.exists(processed_path): - file_path = processed_path - elif os.path.exists(upload_path): - file_path = upload_path - else: + file_path = _resolve_storage_path(file_id) + if not file_path: raise HTTPException(status_code=404, detail="File not found") from app.core.dsp_utils import generate_rms_waveform @@ -159,26 +175,20 @@ async def analyze_audio_with_ai(req: AIAnalysisRequest): API endpoint phân tích cấu trúc khuôn nhạc bằng AI (Week 4). Gọi OpenAI Compatible API (DeepSeek/Ollama) để phân đoạn bố cục. """ - upload_path = os.path.join(settings.UPLOADS_DIR, req.file_id) - processed_path = os.path.join(settings.PROCESSED_DIR, req.file_id) - - if os.path.exists(processed_path): - file_path = processed_path - elif os.path.exists(upload_path): - file_path = upload_path - else: + file_path = _resolve_storage_path(req.file_id) + if not file_path: raise HTTPException(status_code=404, detail="File not found") from app.tasks.worker import analyze_ai_task task = analyze_ai_task.delay( - file_id=req.file_id, + file_id=_safe_file_id(req.file_id), api_base_url=req.api_base_url, model=req.model ) return { "task_id": task.id, - "file_id": req.file_id + "file_id": _safe_file_id(req.file_id) } @router.post("/export") @@ -186,19 +196,13 @@ async def export_audio(req: ExportRequest): """ API endpoint xuất tệp âm thanh sang nhiều định dạng (WAV/MP3/OGG). """ - upload_path = os.path.join(settings.UPLOADS_DIR, req.file_id) - processed_path = os.path.join(settings.PROCESSED_DIR, req.file_id) - - if os.path.exists(processed_path): - source_path = processed_path - elif os.path.exists(upload_path): - source_path = upload_path - else: + source_path = _resolve_storage_path(req.file_id) + if not source_path: raise HTTPException(status_code=404, detail="File not found") from app.tasks.worker import export_audio_task task = export_audio_task.delay( - file_id=req.file_id, + file_id=_safe_file_id(req.file_id), format=req.format, sample_rate=req.sample_rate, bit_depth=req.bit_depth @@ -206,29 +210,24 @@ async def export_audio(req: ExportRequest): return { "task_id": task.id, - "file_id": req.file_id + "file_id": _safe_file_id(req.file_id) } @router.post("/ai-scan") -async def ai_scan_audio(req: AIScanRequest): +async def ai_scan_audio(req: AIScanRequest, current_user: Optional[dict] = Depends(get_optional_user)): """ 17_AI_SCAN.md Feature 1: AI Loop Scan & Automated Marker Labeling. Uses AIDSPEngine to find optimal recurring loop region with zero-crossing alignment. """ + if current_user: + enforce_password_changed(current_user) from app.core.ai_dsp_engine import AIDSPEngine import soundfile as sf import numpy as np - file_path = None - if req.file_id: - upload_path = os.path.join(settings.UPLOADS_DIR, req.file_id) - processed_path = os.path.join(settings.PROCESSED_DIR, req.file_id) - if os.path.exists(processed_path): - file_path = processed_path - elif os.path.exists(upload_path): - file_path = upload_path + file_path = _resolve_storage_path(req.file_id) if req.file_id else "" - if file_path and os.path.exists(file_path): + if file_path: data, sr = sf.read(file_path) if data.ndim > 1: data = data.T @@ -252,6 +251,8 @@ async def ai_cut_audio(req: AICutRequest, current_user: Optional[dict] = Depends Executes raw binary sample slice at exact zero-crossing coordinates. """ user_id = current_user["user_id"] if current_user else "anonymous" + if current_user: + enforce_password_changed(current_user) from app.core.ai_dsp_engine import AIDSPEngine import soundfile as sf import numpy as np @@ -259,16 +260,9 @@ async def ai_cut_audio(req: AICutRequest, current_user: Optional[dict] = Depends output_file_id = f"user_{user_id}_ai_cut_{uuid.uuid4().hex[:8]}.wav" out_path = os.path.join(settings.PROCESSED_DIR, output_file_id) - file_path = None - if req.file_id: - upload_path = os.path.join(settings.UPLOADS_DIR, req.file_id) - processed_path = os.path.join(settings.PROCESSED_DIR, req.file_id) - if os.path.exists(processed_path): - file_path = processed_path - elif os.path.exists(upload_path): - file_path = upload_path + file_path = _resolve_storage_path(req.file_id) if req.file_id else "" - if file_path and os.path.exists(file_path): + if file_path: data, sr = sf.read(file_path) if data.ndim > 1: data = data.T @@ -295,6 +289,8 @@ async def run_python_dsp_tool(req: PythonToolRequest, current_user: Optional[dic Handles normalize peak, invert phase, swap channels, zero-crossing align, and synth wave generation. """ user_id = current_user["user_id"] if current_user else "anonymous" + if current_user: + enforce_password_changed(current_user) from app.core.python_tools_engine import PythonToolsEngine from app.core.ai_dsp_engine import AIDSPEngine import soundfile as sf diff --git a/app/api/v1/auth.py b/app/api/v1/auth.py index edcc848..dad00bd 100644 --- a/app/api/v1/auth.py +++ b/app/api/v1/auth.py @@ -1,10 +1,15 @@ import uuid import time -from fastapi import APIRouter, HTTPException, Header, Depends +import threading +from fastapi import APIRouter, HTTPException, Header, Depends, Request, Response +from fastapi.responses import JSONResponse from pydantic import BaseModel, EmailStr from typing import Optional from app.models.user import get_db_connection -from app.core.auth import hash_password, verify_password, create_token, decode_token, seed_admin +from app.core.auth import ( + hash_password, verify_password, create_token, decode_token, seed_admin, + COOKIE_NAME, X_AUTH_HEADER, +) router = APIRouter() @@ -21,10 +26,49 @@ class ChangePasswordRequest(BaseModel): old_password: str new_password: str -def get_current_user(authorization: Optional[str] = Header(None)): - if not authorization or not authorization.startswith("Bearer "): +# ── Brute-force guard: in-memory per-IP failed-login limiter ── +_LOGIN_FAILURES = {} # ip -> [timestamps] +_LOGIN_LOCK = threading.Lock() +MAX_LOGIN_ATTEMPTS = 10 +LOGIN_WINDOW_SEC = 900 # 15 min +LOGIN_BLOCK_SEC = 900 + +def _check_login_ratelimit(ip: str): + now = time.time() + with _LOGIN_LOCK: + stamps = [t for t in _LOGIN_FAILURES.get(ip, []) if now - t < LOGIN_WINDOW_SEC] + if len(stamps) >= MAX_LOGIN_ATTEMPTS: + raise HTTPException(status_code=429, detail="Quá nhiều lần đăng nhập thất bại. Vui lòng thử lại sau 15 phút.") + _LOGIN_FAILURES[ip] = stamps + +def _record_login_failure(ip: str): + now = time.time() + with _LOGIN_LOCK: + stamps = _LOGIN_FAILURES.setdefault(ip, []) + stamps.append(now) + _LOGIN_FAILURES[ip] = [t for t in stamps if now - t < LOGIN_WINDOW_SEC] + +def _record_login_success(ip: str): + with _LOGIN_LOCK: + _LOGIN_FAILURES.pop(ip, None) + +def _set_auth_cookie(response: Response, token: str): + response.set_cookie( + COOKIE_NAME, token, + max_age=7 * 24 * 3600, httponly=True, samesite="lax", + # path="/" (default); secure flag set by proxy when behind TLS + ) + +def get_current_user(request: Request, authorization: Optional[str] = Header(None), x_auth_token: Optional[str] = Header(None)): + token = None + if authorization and authorization.startswith("Bearer "): + token = authorization.split(" ")[1] + elif x_auth_token: + token = x_auth_token + elif request.cookies.get(COOKIE_NAME): + token = request.cookies.get(COOKIE_NAME) + if not token: raise HTTPException(status_code=401, detail="Thiếu Token xác thực hoặc Token không hợp lệ") - token = authorization.split(" ")[1] payload = decode_token(token) if not payload: raise HTTPException(status_code=401, detail="Token đã hết hạn hoặc không hợp lệ") @@ -39,7 +83,10 @@ def enforce_password_changed(user: dict): ) @router.post("/login") -async def login(req: LoginRequest): +async def login(req: LoginRequest, request: Request): + client_ip = request.client.host if request.client else "unknown" + _check_login_ratelimit(client_ip) + conn = get_db_connection() cursor = conn.cursor() @@ -65,14 +112,17 @@ async def login(req: LoginRequest): conn.close() if not user or not user["is_active"]: + _record_login_failure(client_ip) raise HTTPException(status_code=400, detail="Tài khoản hoặc mật khẩu không chính xác") if not verify_password(password, user["hashed_password"]): + _record_login_failure(client_ip) raise HTTPException(status_code=400, detail="Tài khoản hoặc mật khẩu không chính xác") token = create_token(user["id"], user["username"], user["role"], user["must_change_password"]) - - return { + _record_login_success(client_ip) + + resp = JSONResponse({ "access_token": token, "user": { "id": user["id"], @@ -81,13 +131,24 @@ async def login(req: LoginRequest): "role": user["role"], "must_change_password": bool(user["must_change_password"]) } - } + }) + _set_auth_cookie(resp, token) + return resp + +def _validate_password_strength(password: str): + """Minimal strength policy: >= 8 chars and not trivially common.""" + if len(password) < 8: + raise HTTPException(status_code=400, detail="Mật khẩu phải có ít nhất 8 ký tự") + lowered = password.lower() + if lowered in ("admin123", "password", "12345678", "123456789", "qwerty123"): + raise HTTPException(status_code=400, detail="Mật khẩu quá dễ đoán, vui lòng chọn mật khẩu khác") @router.post("/register") -async def register(req: RegisterRequest): +async def register(req: RegisterRequest, request: Request): username = req.username.strip() email = req.email.strip() password = req.password.strip() + _validate_password_strength(password) conn = get_db_connection() cursor = conn.cursor() @@ -115,7 +176,7 @@ async def register(req: RegisterRequest): conn.close() token = create_token(user_id, username, "standard", False) - return { + resp = JSONResponse({ "access_token": token, "user": { "id": user_id, @@ -124,7 +185,9 @@ async def register(req: RegisterRequest): "role": "standard", "must_change_password": False } - } + }) + _set_auth_cookie(resp, token) + return resp @router.post("/change-password") async def change_password(req: ChangePasswordRequest, current_user: dict = Depends(get_current_user)): @@ -153,10 +216,12 @@ async def change_password(req: ChangePasswordRequest, current_user: dict = Depen conn.close() new_token = create_token(updated_user["id"], updated_user["username"], updated_user["role"], False) - return { + resp = JSONResponse({ "message": "Đổi mật khẩu thành công!", "access_token": new_token - } + }) + _set_auth_cookie(resp, new_token) + return resp @router.get("/profile") async def get_profile(current_user: dict = Depends(get_current_user)): diff --git a/app/api/v1/media.py b/app/api/v1/media.py index 0779a4e..638b7b1 100644 --- a/app/api/v1/media.py +++ b/app/api/v1/media.py @@ -2,9 +2,11 @@ import os import platform from typing import List, Optional -from fastapi import APIRouter, HTTPException, Query +from fastapi import APIRouter, Depends, HTTPException, Query from fastapi.responses import FileResponse +from app.api.v1.auth import get_current_user + router = APIRouter() MEDIA_EXTS = { @@ -39,7 +41,7 @@ PSEUDO_FS_TYPES = { @router.get("/computer") -async def list_computer_roots(): +async def list_computer_roots(current_user: dict = Depends(get_current_user)): """Liệt kê các ổ đĩa / mount point thật của máy (My Computer).""" system = platform.system() roots = [] @@ -97,7 +99,7 @@ async def list_computer_roots(): @router.get("/browse") -async def browse_directory(path: str = Query(...)): +async def browse_directory(path: str = Query(...), current_user: dict = Depends(get_current_user)): """Liệt kê nội dung một thư mục trên máy: thư mục con + file audio/MIDI.""" resolved = _safe_path(path) if not os.path.isdir(resolved): @@ -146,7 +148,7 @@ async def browse_directory(path: str = Query(...)): @router.get("/file") -async def serve_local_file(path: str = Query(...)): +async def serve_local_file(path: str = Query(...), current_user: dict = Depends(get_current_user)): """Phục vụ file audio/MIDI cục bộ để preview.""" resolved = _safe_path(path) if not os.path.isfile(resolved): diff --git a/app/api/v1/multitrack.py b/app/api/v1/multitrack.py index 4c9e66f..c982002 100644 --- a/app/api/v1/multitrack.py +++ b/app/api/v1/multitrack.py @@ -54,7 +54,7 @@ async def mix_multitrack_session(req: MultitrackSessionRequest): # Gửi task xuống Celery Worker from app.tasks.worker import mix_multitrack_task - task = mix_multitrack_task.delay(req.dict()) + task = mix_multitrack_task.delay(req.model_dump()) return { "task_id": task.id, @@ -69,7 +69,7 @@ async def process_session(req: MultitrackSessionRequest): Xử lý từng clip, sau đó hòa âm tất cả tracks lại với nhau. """ from app.tasks.worker import process_multitrack_session_task - task = process_multitrack_session_task.delay(req.dict()) + task = process_multitrack_session_task.delay(req.model_dump()) return { "task_id": task.id, diff --git a/app/api/v1/plugins.py b/app/api/v1/plugins.py index 4eb7fd1..c03c2ec 100644 --- a/app/api/v1/plugins.py +++ b/app/api/v1/plugins.py @@ -9,7 +9,7 @@ from app.core.render_engine import PythonRenderEngine from app.core.soundfont_inspector import SoundFontInspector from app.core.soundfont_converter import SoundFontConverter from app.core.soundfont_scanner import SoundFontAutoScanner -from app.api.v1.auth import get_current_user +from app.api.v1.auth import get_current_user, enforce_password_changed router = APIRouter() @@ -79,11 +79,23 @@ async def upload_soundfont( background_tasks: BackgroundTasks = None, current_user: dict = Depends(get_current_user) ): + enforce_password_changed(current_user) if not (file.filename and (file.filename.endswith(".sf2") or file.filename.endswith(".sf3"))): raise HTTPException(status_code=400, detail="Only .sf2 / .sf3 files are allowed") - contents = await file.read() - if not PluginManager.validate_sf2_header(contents): + # Stream upload in chunks with a hard size cap (SGM-class fonts can exceed + # 500MB; reading the whole body into RAM would OOM the server). + MAX_SF_UPLOAD_BYTES = 2 * 1024 * 1024 * 1024 # 2 GB + contents = bytearray() + while True: + chunk = await file.read(1024 * 1024) + if not chunk: + break + contents.extend(chunk) + if len(contents) > MAX_SF_UPLOAD_BYTES: + raise HTTPException(status_code=413, detail="SoundFont quá lớn (giới hạn 2GB)") + + if not PluginManager.validate_sf2_header(bytes(contents[:4096])): raise HTTPException(status_code=400, detail="Invalid SoundFont file: missing RIFF/sfbk header") file_ext = os.path.splitext(file.filename)[1] @@ -178,8 +190,13 @@ async def render_project( req: RenderRequest, current_user: dict = Depends(get_current_user) ): + enforce_password_changed(current_user) engine = PythonRenderEngine() - output_path = os.path.join(settings.PROCESSED_DIR, req.output_filename or "render_output.wav") + # Prevent path traversal: strip any directory components and force .wav. + safe_name = os.path.basename((req.output_filename or "render_output.wav").replace("\\", "/")) + if not safe_name.lower().endswith(".wav"): + safe_name += ".wav" + output_path = os.path.join(settings.PROCESSED_DIR, safe_name) try: result_path = engine.render_project(req.project_json, output_path) return {"url": f"/static/audio/processed/{os.path.basename(result_path)}", "path": result_path} diff --git a/app/api/v1/projects.py b/app/api/v1/projects.py index e202bce..dbae0bf 100644 --- a/app/api/v1/projects.py +++ b/app/api/v1/projects.py @@ -283,13 +283,30 @@ async def update_cloud_project(project_id: str, req: SaveProjectRequest, current conn = get_db_connection() cursor = conn.cursor() - cursor.execute("SELECT id FROM projects WHERE id = ? AND user_id = ? AND is_temp = 0", (project_id, user_id)) - exists = cursor.fetchone() - if not exists: + cursor.execute("SELECT id, size_bytes FROM projects WHERE id = ? AND user_id = ? AND is_temp = 0", (project_id, user_id)) + existing = cursor.fetchone() + if not existing: conn.close() raise HTTPException(status_code=404, detail="Không tìm thấy dự án để cập nhật") - + new_size_bytes = len(validated_data_json.encode("utf-8")) + + # Enforce storage quota (same rule as save_cloud_project — previously + # update bypassed the quota entirely). + cursor.execute("SELECT storage_limit_mb FROM user_quotas WHERE user_id = ?", (user_id,)) + quota_row = cursor.fetchone() + storage_limit_mb = quota_row["storage_limit_mb"] if quota_row else 500 + cursor.execute("SELECT SUM(size_bytes) as total_used FROM projects WHERE user_id = ? AND is_temp = 0", (user_id,)) + used_row = cursor.fetchone() + used_bytes = (used_row["total_used"] if used_row and used_row["total_used"] else 0) - (existing["size_bytes"] or 0) + max_bytes = storage_limit_mb * 1024 * 1024 + if used_bytes + new_size_bytes > max_bytes: + conn.close() + raise HTTPException( + status_code=400, + detail=f"Dung lượng dự án vượt quá hạn mức Quota ({storage_limit_mb}MB). Vui lòng dọn dẹp hoặc nâng cấp tài khoản." + ) + now = time.time() cursor.execute(""" diff --git a/app/api/v1/user_config.py b/app/api/v1/user_config.py index 7e9fab7..947d704 100644 --- a/app/api/v1/user_config.py +++ b/app/api/v1/user_config.py @@ -96,7 +96,7 @@ async def get_user_ai_config(authorization: Optional[str] = Header(None)): async def save_user_ai_config(req: SaveAIConfigRequest, authorization: Optional[str] = Header(None)): uid = _get_user_id(authorization) configs = _load_ai_configs() - configs[uid] = [p.dict() for p in req.providers] + configs[uid] = [p.model_dump() for p in req.providers] _save_all(ai_configs=configs) return { "success": True, diff --git a/app/core/auth.py b/app/core/auth.py index 37498e9..540e05f 100644 --- a/app/core/auth.py +++ b/app/core/auth.py @@ -10,7 +10,36 @@ from typing import Optional, Dict, Any from app.models.user import get_db_connection from app.config import settings -SECRET_KEY = os.getenv("SECRET_KEY", "sonicforge_secret_key_super_secure_2026") +COOKIE_NAME = "sf_token" +X_AUTH_HEADER = "X-Auth-Token" + +def _load_or_create_secret_key() -> str: + """Persistent random SECRET_KEY. + + Priority: env SECRET_KEY > {STORAGE_DIR}/.secret_key (auto-generated on + first run). Never falls back to a hardcoded value: a known secret lets + anyone forge admin tokens. + """ + env_key = os.getenv("SECRET_KEY", "").strip() + if env_key: + return env_key + key_file = os.path.join(settings.STORAGE_DIR, ".secret_key") + try: + os.makedirs(settings.STORAGE_DIR, exist_ok=True) + if os.path.exists(key_file): + with open(key_file, "r") as f: + key = f.read().strip() + if len(key) >= 32: + return key + key = secrets.token_hex(32) + with open(key_file, "w") as f: + f.write(key) + return key + except Exception: + # Last resort: ephemeral random key (all tokens invalid on restart). + return secrets.token_hex(32) + +SECRET_KEY = _load_or_create_secret_key() def hash_password(password: str, salt: Optional[str] = None) -> str: """ diff --git a/app/core/render_engine.py b/app/core/render_engine.py index a337a4d..f57cff5 100644 --- a/app/core/render_engine.py +++ b/app/core/render_engine.py @@ -1,4 +1,4 @@ -import os, logging +import os, logging, math import numpy as np import soundfile as sf import scipy.signal as signal @@ -87,12 +87,18 @@ class PythonRenderEngine: return url_or_id return url_or_id - def render_session_container(self, session: dict, section_store: dict, bpm: float, time_sig_num: int, total_samples: int) -> np.ndarray: + def render_session_container(self, session: dict, section_store: dict, bpm: float, time_sig_num: int, total_samples: int, _cache: dict = None) -> np.ndarray: session_buffer = np.zeros((2, total_samples), dtype=np.float32) + # Solo semantics: when any track is soloed, only soloed tracks sound. + tracks = session.get("tracks", []) + solo_ids = {t.get("id") for t in tracks if t.get("solo")} + _channel_counter = 0 - for track in session.get("tracks", []): + for track in tracks: + if solo_ids and track.get("id") not in solo_ids: + continue track_type = track.get("type", "AUDIO") track_buffer = np.zeros((2, total_samples), dtype=np.float32) @@ -123,8 +129,17 @@ class PythonRenderEngine: try: audio_data, sr = sf.read(resolved_path, dtype='float32') if sr != self.sample_rate: - # Resampling fallback if simple, otherwise skip - pass + # Proper resampling: previously a silent no-op that + # played 48kHz audio at the wrong speed/pitch. + from scipy.signal import resample_poly + g = math.gcd(sr, self.sample_rate) + audio_data = resample_poly( + audio_data, + up=self.sample_rate // g, + down=sr // g, + axis=-1, + ) + sr = self.sample_rate # Handle channel mapping (Mono/Stereo) if len(audio_data.shape) == 1: @@ -148,7 +163,7 @@ class PythonRenderEngine: if actual_len > 0: track_buffer[:, start_sample:write_end] += sliced_audio[:, :actual_len] except Exception as e: - print(f"[RenderEngine] Error reading audio file {resolved_path}: {e}") + logger.warning("[RenderEngine] Error reading audio file %s: %s", resolved_path, e) elif item_type == "MIDI_ITEM": source_data = item.get("source_data", {}) @@ -284,21 +299,27 @@ class PythonRenderEngine: actual_len = min(synth_buffer.shape[1], total_samples) track_buffer[:, :actual_len] += synth_buffer[:, :actual_len] except Exception as e: - print(f"[RenderEngine] Error rendering MIDI: {e}") + logger.warning("[RenderEngine] Error rendering MIDI: %s", e) elif item_type == "SECTION_ITEM": source_data = item.get("source_data", {}) sec_id = source_data.get("referenced_section_id", "") if sec_id and sec_id in section_store: - # Render nested section recursively - sec_container = section_store[sec_id] - sec_buffer = self.render_session_container( - session=sec_container, - section_store=section_store, - bpm=bpm, - time_sig_num=time_sig_num, - total_samples=total_samples - ) + # Render nested section recursively, cached per section id + # so repeated section instances don't re-render every time. + cache = _cache if _cache is not None else {} + if sec_id in cache: + sec_buffer = cache[sec_id] + else: + sec_buffer = self.render_session_container( + session=section_store[sec_id], + section_store=section_store, + bpm=bpm, + time_sig_num=time_sig_num, + total_samples=total_samples, + _cache=cache, + ) + cache[sec_id] = sec_buffer # Apply non-destructive crop/slicing on section buffer if offset_sample < total_samples: @@ -327,7 +348,7 @@ class PythonRenderEngine: board = Pedalboard([Chorus(rate_hz=1.5, depth=0.25)]) track_buffer = board(track_buffer, sample_rate=self.sample_rate) except Exception as e: - print(f"[RenderEngine] Pedalboard Chorus failed: {e}") + logger.warning("[RenderEngine] Pedalboard Chorus failed: %s", e) else: # Fallback chorus using simple LFO delay modulation in scipy/numpy try: @@ -341,14 +362,14 @@ class PythonRenderEngine: wet[ch, :] = track_buffer[ch, indices] track_buffer = dry + wet * 0.5 except Exception as e: - print(f"[RenderEngine] Fallback Chorus failed: {e}") + logger.warning("[RenderEngine] Fallback Chorus failed: %s", e) elif fx_type == "reverb": if HAS_PEDALBOARD: try: board = Pedalboard([Reverb(room_size=0.5, wet_level=0.4, dry_level=0.6)]) track_buffer = board(track_buffer, sample_rate=self.sample_rate) except Exception as e: - print(f"[RenderEngine] Pedalboard Reverb failed: {e}") + logger.warning("[RenderEngine] Pedalboard Reverb failed: %s", e) else: # Fallback reverb using exponentially decaying noise room impulse response try: @@ -368,7 +389,7 @@ class PythonRenderEngine: wet[ch, :] = conv track_buffer = dry + wet * 0.4 except Exception as e: - print(f"[RenderEngine] Fallback Reverb failed: {e}") + logger.warning("[RenderEngine] Fallback Reverb failed: %s", e) # Process track volume if HAS_PEDALBOARD: @@ -410,7 +431,8 @@ class PythonRenderEngine: section_store=section_store, bpm=bpm, time_sig_num=time_sig_num, - total_samples=total_samples + total_samples=total_samples, + _cache={}, ) # Normalization to prevent clipping diff --git a/app/core/soundfont_converter.py b/app/core/soundfont_converter.py index 31bf1bb..0475a99 100644 --- a/app/core/soundfont_converter.py +++ b/app/core/soundfont_converter.py @@ -280,31 +280,37 @@ class SoundFontConverter: @staticmethod def _sf3_plays_audio(path: str) -> bool: """Verify a SoundFont actually loads and renders audible audio (guards - against shipping malformed SF3 files that silently play nothing).""" + against shipping malformed SF3 files that silently play nothing). + + Uses the low-level CFFI binding (new_fluid_synth / write_float) — the + high-level Synth() class does not exist in this binding, so it is never + used here. + """ if not os.path.exists(path): return False try: - import fluidsynth + import fluidsynth as _fs import numpy as np - fl = fluidsynth.Synth() + _settings = _fs.new_fluid_settings() + _fl = _fs.new_fluid_synth(_settings) try: - h = fl.sfload(path) + h = _fs.fluid_synth_sfload(_fl, path.encode("utf-8"), 1) if h < 0: return False - fl.program_select(0, h, 0, 0) - fl.noteon(0, 60, 100) + _fs.fluid_synth_program_select(_fl, 0, h, 0, 0) + _fs.fluid_synth_noteon(_fl, 0, 60, 100) frames = 8820 # 0.2s buf = np.zeros(frames * 2, dtype=np.float32) - fluidsynth._fl.fluid_synth_write_float( - fl.synth, frames, buf.ctypes.data, 0, 1, + _fs.fluid_synth_write_float( + _fl, frames, buf.ctypes.data, 0, 1, buf.ctypes.data + frames * 4, 0, 1 ) - fl.noteoff(0, 60) + _fs.fluid_synth_noteoff(_fl, 0, 60) rms = float(np.sqrt(np.mean(buf ** 2))) return rms > 1e-4 finally: try: - fl.delete() + _fs.delete_fluid_synth(_fl) except Exception: pass except Exception: diff --git a/app/core/vst_engine.py b/app/core/vst_engine.py index 4a1a00e..1e338be 100644 --- a/app/core/vst_engine.py +++ b/app/core/vst_engine.py @@ -2,7 +2,7 @@ import os import numpy as np import functools -from ctypes import c_int, c_char_p, c_void_p +from ctypes import c_char_p def midi_note_to_freq(note_number: int) -> float: return 440.0 * (2.0 ** ((note_number - 69) / 12.0)) @@ -110,7 +110,12 @@ def get_plugin_manager(vst_dir="/opt/daw_engine/vst3", sf_dir="/opt/daw_engine/s return _PLUGIN_MANAGER_INSTANCE def load_soundfont_cached(path: str): - """Return a cached FluidSynth instance for path, incrementing refcount.""" + """Return a cached low-level FluidSynth instance for path, incrementing refcount. + + Uses the CFFI binding API (new_fluid_synth / fluid_synth_sfload) — the same + API render_engine relies on. The high-level `FluidSynth()`/`Synth()` classes + do not exist in this binding, so they are never used here. + """ global _FLUID_CACHE if not HAS_PYFLUIDSYNTH: return None @@ -119,10 +124,15 @@ def load_soundfont_cached(path: str): _FLUID_CACHE[path] = (fl, ref + 1) return fl try: - import fluidsynth - fl = fluidsynth.FluidSynth(sample_rate=44100, gain=0.5) - font_id = fl.sfload(path) - fl.program_select(0, font_id, 0, 0) + import fluidsynth as _fs + _settings = _fs.new_fluid_settings() + _fs.fluid_settings_setnum(_settings, b'synth.sample-rate', 44100.0) + fl = _fs.new_fluid_synth(_settings) + font_id = _fs.fluid_synth_sfload(fl, path.encode("utf-8"), 1) + if font_id < 0: + _fs.delete_fluid_synth(fl) + return None + _fs.fluid_synth_program_select(fl, 0, font_id, 0, 0) _FLUID_CACHE[path] = (fl, 1) return fl except Exception: @@ -136,7 +146,8 @@ def release_soundfont(path: str): fl, ref = _FLUID_CACHE[path] if ref <= 1: try: - fl.delete() + import fluidsynth as _fs + _fs.delete_fluid_synth(fl) except Exception: pass del _FLUID_CACHE[path] @@ -245,38 +256,47 @@ class PluginManager: if base == sf_id or base == sf_id.replace("sf_", ""): path = os.path.join(d, f) try: - import fluidsynth - fl = fluidsynth.Synth() - fid = fl.sfload(path) - if fid < 0: - fl.delete() - continue - presets = [] - _fl = fluidsynth._fl - _fl.fluid_synth_get_sfont_by_id.restype = c_void_p - _fl.fluid_preset_get_name.restype = c_char_p - _fl.fluid_sfont_get_preset.restype = c_void_p - sfont_ptr = _fl.fluid_synth_get_sfont_by_id(c_void_p(fl.synth), c_int(fid)) - if sfont_ptr: - for bank in range(0, 2): - for prog_num in range(0, 128): - try: - preset = fluidsynth.fluid_sfont_get_preset(sfont_ptr, c_int(bank), c_int(prog_num)) - except Exception: - break - if preset: - name_ptr = fluidsynth.fluid_preset_get_name(preset) - if name_ptr: - name_val = c_char_p(name_ptr).value - if name_val: - presets.append({ - "bank": bank, - "program": prog_num, - "name": name_val.decode("utf-8", errors="replace") - }) - fl.delete() - _SF_INSTRUMENTS_CACHE[sf_id] = presets[:256] - return presets[:256] + import fluidsynth as _fs + # Low-level CFFI API (same as render_engine); never use + # the high-level Synth() class that this binding lacks. + _settings = _fs.new_fluid_settings() + _synth = _fs.new_fluid_synth(_settings) + try: + fid = _fs.fluid_synth_sfload(_synth, path.encode("utf-8"), 1) + if fid < 0: + continue + sfont = _fs.fluid_synth_get_sfont_by_id(_synth, fid) + presets = [] + if sfont: + for bank in range(0, 2): + for prog_num in range(0, 128): + try: + preset = _fs.fluid_sfont_get_preset(sfont, bank, prog_num) + except Exception: + break + if preset: + try: + name_ptr = _fs.fluid_preset_get_name(preset) + if name_ptr: + if hasattr(_fs, "ffi"): + raw = _fs.ffi.string(name_ptr) + else: + raw = c_char_p(name_ptr).value + if raw: + presets.append({ + "bank": bank, + "program": prog_num, + "name": raw.decode("utf-8", errors="replace") + }) + except Exception: + continue + _SF_INSTRUMENTS_CACHE[sf_id] = presets[:256] + return presets[:256] + finally: + try: + _fs.delete_fluid_synth(_synth) + except Exception: + pass except Exception: import traceback; traceback.print_exc() _SF_INSTRUMENTS_CACHE[sf_id] = [] diff --git a/app/main.py b/app/main.py index c3280ac..8c392fc 100644 --- a/app/main.py +++ b/app/main.py @@ -1,8 +1,11 @@ import os +from contextlib import asynccontextmanager + from fastapi import FastAPI -from fastapi.responses import HTMLResponse +from fastapi.responses import HTMLResponse, FileResponse from fastapi.staticfiles import StaticFiles from fastapi.middleware.cors import CORSMiddleware +from fastapi.middleware.gzip import GZipMiddleware from app.config import settings from app.api.v1.audio import router as audio_router from app.api.v1.tasks import router as tasks_router @@ -22,16 +25,32 @@ from app.core.soundfont_scanner import SoundFontAutoScanner os.makedirs(settings.UPLOADS_DIR, exist_ok=True) os.makedirs(settings.PROCESSED_DIR, exist_ok=True) -app = FastAPI(title="SonicForge API Engine") +_SF_SCANNER_STOP = None -from fastapi.middleware.gzip import GZipMiddleware + +@asynccontextmanager +async def lifespan(app: FastAPI): + # Startup + seed_admin() + scanner = SoundFontAutoScanner() + global _SF_SCANNER_STOP + _SF_SCANNER_STOP = scanner.start_background(interval=30) + yield + # Shutdown + if _SF_SCANNER_STOP is not None: + _SF_SCANNER_STOP.set() + + +app = FastAPI(title="SonicForge API Engine", lifespan=lifespan) app.add_middleware(GZipMiddleware, minimum_size=500) +# Auth is token/cookie based (no cookies required for CORS), so credentials are +# disabled — "*" + allow_credentials=True is rejected by browsers anyway. app.add_middleware( CORSMiddleware, allow_origins=["*"], - allow_credentials=True, + allow_credentials=False, allow_methods=["*"], allow_headers=["*"], ) @@ -55,22 +74,6 @@ app.include_router(ai_presets_router, prefix="/api/v1/ai", tags=["ai"]) app.include_router(plugins_router, prefix="/api/v1/plugins", tags=["plugins"]) app.include_router(media_router, prefix="/api/v1/media", tags=["media"]) -# Seed admin user on startup -@app.on_event("startup") -async def startup_seed_admin(): - seed_admin() - -@app.on_event("startup") -async def startup_convert_soundfonts(): - # SF2 -> SF3 conversion is disabled: the client FluidSynth WASM cannot decode - # Ogg Vorbis (SF3) samples, so converted SF3s would play silence. The download - # endpoint serves SF2 when available and converts SF3 -> SF2 on demand instead. - pass - -@app.on_event("startup") -async def startup_sf_scanner(): - scanner = SoundFontAutoScanner() - scanner.start_background(interval=30) @app.get("/", response_class=HTMLResponse) async def get_index(): @@ -80,12 +83,11 @@ async def get_index(): with open(index_path, "r", encoding="utf-8") as file: return HTMLResponse(content=file.read(), status_code=200) + @app.get("/favicon.svg") async def get_favicon(): - import os favicon_path = os.path.join(settings.TEMPLATES_DIR, "favicon.svg") if os.path.exists(favicon_path): - from fastapi.responses import FileResponse return FileResponse(favicon_path, media_type="image/svg+xml") return HTMLResponse(content="", status_code=404) diff --git a/app/models/user.py b/app/models/user.py index bdf2e1c..a21bac5 100644 --- a/app/models/user.py +++ b/app/models/user.py @@ -5,12 +5,18 @@ import time from typing import Optional, Dict, Any, List from app.config import settings -DB_PATH = os.path.join(settings.STORAGE_DIR, "sonicforge.db") +# Default DB lives in storage/; tests override via SONICFORGE_DB_PATH so the +# dev database is never touched by the test suite. +DB_PATH = os.getenv("SONICFORGE_DB_PATH") or os.path.join(settings.STORAGE_DIR, "sonicforge.db") def get_db_connection(): os.makedirs(settings.STORAGE_DIR, exist_ok=True) conn = sqlite3.connect(DB_PATH) conn.row_factory = sqlite3.Row + # WAL improves concurrent read/write; FK enforcement makes quota/backup + # cleanup consistent when users are deleted. + conn.execute("PRAGMA journal_mode=WAL") + conn.execute("PRAGMA foreign_keys=ON") return conn def init_db(): @@ -89,6 +95,16 @@ def init_db(): ); """) + # Placeholder user for anonymous autosave: projects are saved with + # user_id='anonymous' when no token is present, so the FK must resolve. + cursor.execute("SELECT id FROM users WHERE id = 'anonymous'") + if not cursor.fetchone(): + import secrets as _secrets + cursor.execute(""" + INSERT OR IGNORE INTO users (id, username, email, hashed_password, role, must_change_password, created_at, is_active) + VALUES ('anonymous', 'anonymous', 'anonymous@local', ?, 'standard', 0, ?, 0) + """, (_secrets.token_hex(32), time.time())) + conn.commit() conn.close() diff --git a/app/static/js/app.jsx b/app/static/js/app.jsx index b10f0c1..1545e70 100644 --- a/app/static/js/app.jsx +++ b/app/static/js/app.jsx @@ -62,7 +62,37 @@ const assignTrackMidiChannel = (track, tracks) => { // Storage for server-side file IDs mapped to track IDs let serverFileIdMap = {}; let audioCtx; -let masterBus = null; // { input, compressor, analyser, output, masteringActive } +let masterBus = null; // { input, compressor, analyser, output, masteringActive, dryInput, dryOutput } + +// Per-track mastering-bypass state (trackId -> bool), kept in sync with the +// tracks state so ANY audio path can route without holding the track object. +const trackMasteringBypassMap = {}; + +// Build the dual routing for one track: routeGain -> mastering chain (normal), +// dryGain -> dry bus (bypass). Gains start at complementary 1/0 values. +function createMasteringRoute(ctx, track, bus) { + const bypass = !!(track && track.masteringBypass); + const routeGain = ctx.createGain(); + const dryGain = ctx.createGain(); + const masterDest = bus ? bus.input : ctx.destination; + const dryDest = (bus && bus.dryInput) ? bus.dryInput : ctx.destination; + routeGain.gain.value = bypass ? 0 : 1; + dryGain.gain.value = bypass ? 1 : 0; + routeGain.connect(masterDest); + dryGain.connect(dryDest); + return { routeGain, dryGain }; +} + +// Live-toggle a route with a short crossfade (click-free). +function setMasteringRoute(route, bypass) { + if (!route || !audioCtx) return; + const t = audioCtx.currentTime; + const on = !!bypass; + route.routeGain.gain.cancelScheduledValues(t); + route.dryGain.gain.cancelScheduledValues(t); + route.routeGain.gain.setTargetAtTime(on ? 0 : 1, t, 0.02); + route.dryGain.gain.setTargetAtTime(on ? 1 : 0, t, 0.02); +} function makeDistortionCurve(k) { const n_samples = 44100; @@ -288,6 +318,15 @@ function initMasterBus(ctx) { const output = ctx.createGain(); output.gain.value = 1.0; + // Per-track mastering-bypass dry bus: tracks with bypass ON feed into + // dryInput -> dryOutput -> output, skipping the mastering modules + // (EQ / Imager / Maximizer) while still passing the master volume fader + // and the master output metering. + const dryInput = ctx.createGain(); + const dryOutput = ctx.createGain(); + dryInput.connect(dryOutput); + dryOutput.connect(output); + const analyser = ctx.createAnalyser(); analyser.fftSize = 256; @@ -307,6 +346,8 @@ function initMasterBus(ctx) { analyser, output, masteringActive: false, + dryInput, + dryOutput, // Analysers for metering inputAnalyser, @@ -754,6 +795,7 @@ const MixerStrip = ({ track, index, onUpdateTrack, trackVuRefs }) => { const dbLabel = (track.volumeDb == null || track.volumeDb <= -50) ? '-inf' : (track.volumeDb > 0 ? '+' : '') + (track.volumeDb || 0).toFixed(1) + 'dB'; const isMuted = track.muted; const isSoloed = track.solo; + const isBypassed = track.masteringBypass; const vol = track.volumeDb != null ? track.volumeDb : 0; var pct = Math.max(0, Math.min(100, (vol + 60) / 72 * 100)); var vuColor = pct >= 80 ? '#ef4444' : pct >= 50 ? '#eab308' : '#22c55e'; @@ -776,7 +818,17 @@ const MixerStrip = ({ track, index, onUpdateTrack, trackVuRefs }) => { onClick: e => { e.stopPropagation(); if (onUpdateTrack) onUpdateTrack(track.id, { solo: !track.solo }); }, title: "Solo", className: "w-5 h-5 flex items-center justify-center rounded-sm text-[10px] font-mono font-bold border transition " + (isSoloed ? 'bg-yellow-400 text-black border-yellow-300' : 'bg-[#3a3a3a] text-zinc-400 border-black/60 hover:text-zinc-100') - }, "S")), + }, "S"), React.createElement("button", { + onClick: e => { + e.stopPropagation(); + const next = !track.masteringBypass; + if (onUpdateTrack) onUpdateTrack(track.id, { masteringBypass: next }); + // Live audio re-route (applies immediately to playing tracks). + if (window.__setTrackMasteringBypass) window.__setTrackMasteringBypass(track.id, next); + }, + title: "Bypass Mastering: bật thì track KHÔNG qua EQ/Imager/Maximizer ở Main out", + className: "w-5 h-5 flex items-center justify-center rounded-sm text-[10px] font-mono font-bold border transition " + (isBypassed ? 'bg-sky-400 text-black border-sky-300' : 'bg-[#3a3a3a] text-zinc-400 border-black/60 hover:text-zinc-100') + }, "B")), React.createElement("div", { className: "flex-1 flex items-stretch justify-center gap-1 px-1 py-1 min-h-0" }, React.createElement("div", { @@ -7986,6 +8038,7 @@ const serializeTracksList = (tracksList, secondsPerBar) => { pan: t.pan || 0.0, mute: t.muted || false, solo: t.solo || false, + mastering_bypass: t.masteringBypass || false, instrument_id: t.instrumentId || null, instrument_program: t.instrumentProgram !== undefined ? t.instrumentProgram : null, instrument_name: t.instrumentName || null, @@ -8061,6 +8114,7 @@ const deserializeTracksList = (schemaTracks, secondsPerBar, sectionStore) => { pan: t.pan || 0.0, muted: t.mute || false, solo: t.solo || false, + masteringBypass: t.mastering_bypass || false, color: t.color || (t.id === '1' ? '#0f766e' : '#1d4ed8'), startTime: t.start_time || 0, height: t.height || 140, @@ -11720,6 +11774,20 @@ const App = () => { return next; }); }; + + // Live per-track mastering bypass: updates the routing map + re-routes any + // active track node immediately (called from MixerStrip's B button). + window.__setTrackMasteringBypass = function(trackId, bypass) { + trackMasteringBypassMap[trackId] = !!bypass; + const node = activeTrackNodesRef.current[trackId]; + if (node && node.route) setMasteringRoute(node.route, !!bypass); + }; + + // Keep the routing map in sync with the tracks state (loads, undo, AI ops…). + useEffect(() => { + (tracks || []).forEach(t => { trackMasteringBypassMap[t.id] = !!t.masteringBypass; }); + (sessionTabs || []).forEach(st => (st.tracks || []).forEach(t => { trackMasteringBypassMap[t.id] = !!t.masteringBypass; })); + }, [tracks, sessionTabs]); window.__toggleMediaExplorerRef = function() { setShowMediaExplorer(function(p) { const next = !p; @@ -12413,6 +12481,10 @@ const App = () => { showToast('Đã khôi phục dự án "' + lastName + '" (' + restoredItemCount + ' items).', 'info'); } catch(e) { console.warn('restoreLastSessionProject failed:', e); + // Stale session id (project deleted / DB reset): clear it so the error + // does not repeat on every page load. + localStorage.removeItem('sonic_project_id'); + localStorage.removeItem('sonic_project_name'); } }; @@ -15270,7 +15342,10 @@ const App = () => { source.connect(volumeGainNode); volumeGainNode.connect(pannerNode); pannerNode.connect(fadeGainNode); - fadeGainNode.connect(masterBus ? masterBus.input : context.destination); + // Route through mastering chain unless this track has mastering bypass ON. + const route = createMasteringRoute(context, { masteringBypass: !!trackMasteringBypassMap[st.trackId] }, masterBus); + fadeGainNode.connect(route.routeGain); + fadeGainNode.connect(route.dryGain); source.start(context.currentTime, offsetBuffer); activeSourcesRef.current = [source]; activeTrackNodesRef.current[st.trackId] = { @@ -15548,13 +15623,15 @@ const App = () => { pannerNode.pan.setValueAtTime((track.pan ?? 0) / 100, context.currentTime); // Ensure master bus is initialized for MAIN OUT routing if (!masterBus) initMasterBus(context); - // Route through master bus if available, else direct to destination - const dest = masterBus ? masterBus.input : context.destination; const analyserNode = context.createAnalyser(); analyserNode.fftSize = 256; pannerNode.connect(analyserNode); - analyserNode.connect(dest); + // Dual mastering route: routeGain -> mastering chain (normal), dryGain -> + // dry bus (bypass). Live-toggled via setMasteringRoute(node.route, ...). + const route = createMasteringRoute(context, track, masterBus); + analyserNode.connect(route.routeGain); + analyserNode.connect(route.dryGain); let fxStopFn; if (track.fxType === 'chorus') { @@ -15570,7 +15647,7 @@ const App = () => { } else { gainNode.connect(pannerNode); } - node = { gainNode, pannerNode, fxStopFn, analyserNode }; + node = { gainNode, pannerNode, fxStopFn, analyserNode, route }; activeTrackNodesRef.current[track.id] = node; } return node.gainNode; @@ -18137,7 +18214,7 @@ const App = () => { id: 'midi_track_' + now + '_' + idx, name: midiItem.name || (midiResult.length > 1 ? 'MIDI Track ' + (idx + 1) : (file.name || 'MIDI').replace(/\.midi?$/i, '')), buffer: null, startTime: 0, volumeDb: 0, pan: 0, - muted: false, solo: false, color: colors[idx % colors.length], + muted: false, solo: false, masteringBypass: false, color: colors[idx % colors.length], markers: [], serverFileId: null, clips: [], sections: [], midiItems: [midiItem], isArmed: false, monitoringEnabled: true, @@ -18199,6 +18276,7 @@ const App = () => { pan: 0, muted: false, solo: false, + masteringBypass: false, color: selectColor, markers: [], serverFileId: null, @@ -18386,6 +18464,7 @@ const App = () => { pan: 0, muted: false, solo: false, + masteringBypass: false, color: selectColor, markers: [], serverFileId: null, diff --git a/app/static/js/app.precompiled.js b/app/static/js/app.precompiled.js index 206e4e6..2b1e375 100644 --- a/app/static/js/app.precompiled.js +++ b/app/static/js/app.precompiled.js @@ -9,8 +9,13 @@ const API_BASE_URL=window.location.origin;const API_AUDIO=`${API_BASE_URL}/api/v const trackMidiChannelsRef={current:{}};const ensureTrackMidiChannel=(track,tracks)=>{if(!track)return 0;const trackList=tracks||[];const inUse=new Set();trackList.forEach(tr=>{if(tr&&tr.id!==track.id&&tr.midiChannel!==undefined)inUse.add(tr.midiChannel);});const cached=trackMidiChannelsRef.current[track.id];if(cached!==undefined&&!inUse.has(cached))return cached;const preferred=track.midiChannel!==undefined&&!inUse.has(track.midiChannel)?track.midiChannel:null;if(preferred!==null){trackMidiChannelsRef.current[track.id]=preferred;return preferred;}for(let c=0;c<16;c++){if(c===9)continue;if(!inUse.has(c)){trackMidiChannelsRef.current[track.id]=c;return c;}}trackMidiChannelsRef.current[track.id]=0;return 0;};const assignTrackMidiChannel=(track,tracks)=>{const ch=ensureTrackMidiChannel(track,tracks);if(track&&track.midiChannel!==ch)track.midiChannel=ch;return ch;};// Handle ?sfs= from double-clicking a .sfs file (opens domain -> loads project) (function handleSfsDeepLink(){try{const params=new URLSearchParams(window.location.search);const sfsParam=params.get('sfs');if(!sfsParam)return;const decoded=JSON.parse(decodeURIComponent(sfsParam));window.__pendingSfsProject=decoded;// consumed after auth in App if(window.history.replaceState){window.history.replaceState({},document.title,window.location.pathname);}}catch(e){window.__pendingSfsProject=null;}})();// Storage for server-side file IDs mapped to track IDs -let serverFileIdMap={};let audioCtx;let masterBus=null;// { input, compressor, analyser, output, masteringActive } -function makeDistortionCurve(k){const n_samples=44100;const curve=new Float32Array(n_samples);for(let i=0;i bool), kept in sync with the +// tracks state so ANY audio path can route without holding the track object. +const trackMasteringBypassMap={};// Build the dual routing for one track: routeGain -> mastering chain (normal), +// dryGain -> dry bus (bypass). Gains start at complementary 1/0 values. +function createMasteringRoute(ctx,track,bus){const bypass=!!(track&&track.masteringBypass);const routeGain=ctx.createGain();const dryGain=ctx.createGain();const masterDest=bus?bus.input:ctx.destination;const dryDest=bus&&bus.dryInput?bus.dryInput:ctx.destination;routeGain.gain.value=bypass?0:1;dryGain.gain.value=bypass?1:0;routeGain.connect(masterDest);dryGain.connect(dryDest);return{routeGain,dryGain};}// Live-toggle a route with a short crossfade (click-free). +function setMasteringRoute(route,bypass){if(!route||!audioCtx)return;const t=audioCtx.currentTime;const on=!!bypass;route.routeGain.gain.cancelScheduledValues(t);route.dryGain.gain.cancelScheduledValues(t);route.routeGain.gain.setTargetAtTime(on?0:1,t,0.02);route.dryGain.gain.setTargetAtTime(on?1:0,t,0.02);}function makeDistortionCurve(k){const n_samples=44100;const curve=new Float32Array(n_samples);for(let i=0;i dryOutput -> output, skipping the mastering modules +// (EQ / Imager / Maximizer) while still passing the master volume fader +// and the master output metering. +const dryInput=ctx.createGain();const dryOutput=ctx.createGain();dryInput.connect(dryOutput);dryOutput.connect(output);const analyser=ctx.createAnalyser();analyser.fftSize=256;const leftAnalyser=ctx.createAnalyser();leftAnalyser.fftSize=2048;const rightAnalyser=ctx.createAnalyser();rightAnalyser.fftSize=2048;const splitter=ctx.createChannelSplitter(2);output.connect(splitter);splitter.connect(leftAnalyser,0);splitter.connect(rightAnalyser,1);masterBus={input:ctx.createGain(),compressor:ctx.createDynamicsCompressor(),analyser,output,masteringActive:false,dryInput,dryOutput,// Analysers for metering inputAnalyser,outputAnalyser,leftAnalyser,rightAnalyser,// Mastering nodes eqLowFilter,eqMid1Filter,eqMid2Filter,eqHighFilter,imagerInput,imagerOutput,gainLL1,gainRL1,gainLR1,gainRR1,gainLL2,gainRL2,gainLR2,gainRR2,gainLL3,gainRL3,gainLR3,gainRR3,gainLL4,gainRL4,gainLR4,gainRR4,maximizerBoostGain,maximizerSoftClipper,upwardCompressor,upwardGain,upwardSummingGain,maximizerCompressor};// Connect EQ chain eqLowFilter.connect(eqMid1Filter);eqMid1Filter.connect(eqMid2Filter);eqMid2Filter.connect(eqHighFilter);// Connect EQ to Imager @@ -82,7 +91,8 @@ if(this.onPCMChunk){this.onPCMChunk(chunk);}}};// Route Audio Nodes this.sourceNode.connect(this.workletNode);// Enable Live Input Monitoring if requested if(enableMonitoring&&destinationTrackGainNode){this.sourceNode.connect(destinationTrackGainNode);}}async stop(){this.isRecording=false;if(this.sourceNode&&this.workletNode){try{this.sourceNode.disconnect(this.workletNode);}catch(e){}}if(this.mediaStream){this.mediaStream.getTracks().forEach(track=>track.stop());}// Concatenate PCM Float32Array chunks into a single AudioBuffer const totalSamples=this.pcmChunks.reduce((sum,chunk)=>sum+chunk.length,0);if(totalSamples===0)return null;const audioBuffer=this.audioCtx.createBuffer(1,totalSamples,this.audioCtx.sampleRate);const channelData=audioBuffer.getChannelData(0);let offset=0;for(const chunk of this.pcmChunks){channelData.set(chunk,offset);offset+=chunk.length;}return audioBuffer;// Return compiled AudioBuffer for timeline insertion -}}const VolumeKnob=({value,onChange,min=0,max=1})=>{const[isDragging,setIsDragging]=useState(false);const startY=useRef(0);const startValue=useRef(0);const rotation=useMemo(()=>{const percent=(value-min)/(max-min);return-135+percent*270;},[value,min,max]);const handleMouseDown=e=>{setIsDragging(true);startY.current=e.clientY;startValue.current=value;document.addEventListener('mousemove',handleMouseMove);document.addEventListener('mouseup',handleMouseUp);};const handleMouseMove=e=>{const deltaY=startY.current-e.clientY;const sensitivity=0.005;const newValue=Math.max(min,Math.min(max,startValue.current+deltaY*sensitivity));onChange(parseFloat(newValue.toFixed(2)));};const handleMouseUp=()=>{setIsDragging(false);document.removeEventListener('mousemove',handleMouseMove);document.removeEventListener('mouseup',handleMouseUp);};return/*#__PURE__*/React.createElement("div",{className:"knob-container cursor-ns-resize flex flex-col items-center",onMouseDown:handleMouseDown,title:`Volume: ${Math.round(value*100)}%`},/*#__PURE__*/React.createElement("svg",{className:"w-7 h-7",viewBox:"0 0 40 40"},/*#__PURE__*/React.createElement("circle",{cx:"20",cy:"20",r:"16",fill:"#141414",stroke:"#444",strokeWidth:"2"}),/*#__PURE__*/React.createElement("g",{transform:`rotate(${rotation} 20 20)`,className:"knob-dial"},/*#__PURE__*/React.createElement("line",{x1:"20",y1:"20",x2:"20",y2:"6",stroke:"#ef4444",strokeWidth:"3",strokeLinecap:"round"}))));};const MixerStrip=({track,index,onUpdateTrack,trackVuRefs})=>{const dbLabel=track.volumeDb==null||track.volumeDb<=-50?'-inf':(track.volumeDb>0?'+':'')+(track.volumeDb||0).toFixed(1)+'dB';const isMuted=track.muted;const isSoloed=track.solo;const vol=track.volumeDb!=null?track.volumeDb:0;var pct=Math.max(0,Math.min(100,(vol+60)/72*100));var vuColor=pct>=80?'#ef4444':pct>=50?'#eab308':'#22c55e';var trackColor=track.color||'#06b6d4';return React.createElement("div",{className:"flex flex-col items-stretch w-[84px] shrink-0 bg-[#2b2b2b] border border-black/70 overflow-hidden rounded-sm"},React.createElement("div",{className:"flex items-center justify-between px-1 py-0.5 bg-[#222] border-b border-black/60 shrink-0"},React.createElement("span",{className:"text-[9px] font-mono font-bold text-zinc-400"},index+1)),React.createElement("div",{className:"flex items-center justify-center gap-1 py-0.5 shrink-0"},React.createElement("button",{onClick:e=>{e.stopPropagation();if(onUpdateTrack)onUpdateTrack(track.id,{muted:!track.muted});},title:"Mute",className:"w-5 h-5 flex items-center justify-center rounded-sm text-[10px] font-mono font-bold border transition "+(isMuted?'bg-orange-500 text-black border-orange-400':'bg-[#3a3a3a] text-zinc-400 border-black/60 hover:text-zinc-100')},"M"),React.createElement("button",{onClick:e=>{e.stopPropagation();if(onUpdateTrack)onUpdateTrack(track.id,{solo:!track.solo});},title:"Solo",className:"w-5 h-5 flex items-center justify-center rounded-sm text-[10px] font-mono font-bold border transition "+(isSoloed?'bg-yellow-400 text-black border-yellow-300':'bg-[#3a3a3a] text-zinc-400 border-black/60 hover:text-zinc-100')},"S")),React.createElement("div",{className:"flex-1 flex items-stretch justify-center gap-1 px-1 py-1 min-h-0"},React.createElement("div",{className:"w-[30px] rounded-sm relative overflow-hidden bg-[#0d0d0d] border border-black/60 flex flex-col items-center cursor-pointer",onMouseDown:function(e){e.preventDefault();var rect=e.currentTarget.getBoundingClientRect();var tid=track.id;function onMove(ev){var pct=1-Math.max(0,Math.min(1,(ev.clientY-rect.top)/rect.height));var val=Math.round((pct*72-60)*2)/2;if(onUpdateTrack)onUpdateTrack(tid,{volumeDb:val});}function onUp(){document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);}document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);onMove(e);}},/* 0dB reference line */React.createElement("div",{className:"absolute w-full h-px bg-amber-400/60 z-10 pointer-events-none",style:{bottom:'83.333%'}}),/* Background gradient */React.createElement("div",{className:"absolute inset-0",style:{background:'linear-gradient(to top, #22c55e, #eab308, #ef4444)'}}),/* Level overlay - dark at TOP, gradient visible at bottom */React.createElement("div",{className:"absolute top-0 w-full transition-all duration-75 bg-[#0d0d0d]",style:{height:100-pct+'%'}})),React.createElement("canvas",{ref:el=>{if(el)trackVuRefs.current[track.id+'_mixer']=el;else delete trackVuRefs.current[track.id+'_mixer'];},width:15,height:120,className:"w-[15px] rounded-sm bg-[#0d0d0d] border border-black/60 block h-full"})),React.createElement("div",{className:"text-center text-[9px] font-mono font-bold py-0.5 "+(vol>0?'text-orange-400':'text-zinc-300')+" bg-[#1c1c1c] border-t border-black/50 shrink-0"},dbLabel),React.createElement("div",{className:"text-[8px] font-mono truncate w-full text-center px-1 py-0.5 bg-[#222] border-t border-black/60 shrink-0",style:{color:trackColor}},track.name));};// ── Master Strip Console Component (from md/47_MASTER_STRIP_CONSOLE.md) ── +}}const VolumeKnob=({value,onChange,min=0,max=1})=>{const[isDragging,setIsDragging]=useState(false);const startY=useRef(0);const startValue=useRef(0);const rotation=useMemo(()=>{const percent=(value-min)/(max-min);return-135+percent*270;},[value,min,max]);const handleMouseDown=e=>{setIsDragging(true);startY.current=e.clientY;startValue.current=value;document.addEventListener('mousemove',handleMouseMove);document.addEventListener('mouseup',handleMouseUp);};const handleMouseMove=e=>{const deltaY=startY.current-e.clientY;const sensitivity=0.005;const newValue=Math.max(min,Math.min(max,startValue.current+deltaY*sensitivity));onChange(parseFloat(newValue.toFixed(2)));};const handleMouseUp=()=>{setIsDragging(false);document.removeEventListener('mousemove',handleMouseMove);document.removeEventListener('mouseup',handleMouseUp);};return/*#__PURE__*/React.createElement("div",{className:"knob-container cursor-ns-resize flex flex-col items-center",onMouseDown:handleMouseDown,title:`Volume: ${Math.round(value*100)}%`},/*#__PURE__*/React.createElement("svg",{className:"w-7 h-7",viewBox:"0 0 40 40"},/*#__PURE__*/React.createElement("circle",{cx:"20",cy:"20",r:"16",fill:"#141414",stroke:"#444",strokeWidth:"2"}),/*#__PURE__*/React.createElement("g",{transform:`rotate(${rotation} 20 20)`,className:"knob-dial"},/*#__PURE__*/React.createElement("line",{x1:"20",y1:"20",x2:"20",y2:"6",stroke:"#ef4444",strokeWidth:"3",strokeLinecap:"round"}))));};const MixerStrip=({track,index,onUpdateTrack,trackVuRefs})=>{const dbLabel=track.volumeDb==null||track.volumeDb<=-50?'-inf':(track.volumeDb>0?'+':'')+(track.volumeDb||0).toFixed(1)+'dB';const isMuted=track.muted;const isSoloed=track.solo;const isBypassed=track.masteringBypass;const vol=track.volumeDb!=null?track.volumeDb:0;var pct=Math.max(0,Math.min(100,(vol+60)/72*100));var vuColor=pct>=80?'#ef4444':pct>=50?'#eab308':'#22c55e';var trackColor=track.color||'#06b6d4';return React.createElement("div",{className:"flex flex-col items-stretch w-[84px] shrink-0 bg-[#2b2b2b] border border-black/70 overflow-hidden rounded-sm"},React.createElement("div",{className:"flex items-center justify-between px-1 py-0.5 bg-[#222] border-b border-black/60 shrink-0"},React.createElement("span",{className:"text-[9px] font-mono font-bold text-zinc-400"},index+1)),React.createElement("div",{className:"flex items-center justify-center gap-1 py-0.5 shrink-0"},React.createElement("button",{onClick:e=>{e.stopPropagation();if(onUpdateTrack)onUpdateTrack(track.id,{muted:!track.muted});},title:"Mute",className:"w-5 h-5 flex items-center justify-center rounded-sm text-[10px] font-mono font-bold border transition "+(isMuted?'bg-orange-500 text-black border-orange-400':'bg-[#3a3a3a] text-zinc-400 border-black/60 hover:text-zinc-100')},"M"),React.createElement("button",{onClick:e=>{e.stopPropagation();if(onUpdateTrack)onUpdateTrack(track.id,{solo:!track.solo});},title:"Solo",className:"w-5 h-5 flex items-center justify-center rounded-sm text-[10px] font-mono font-bold border transition "+(isSoloed?'bg-yellow-400 text-black border-yellow-300':'bg-[#3a3a3a] text-zinc-400 border-black/60 hover:text-zinc-100')},"S"),React.createElement("button",{onClick:e=>{e.stopPropagation();const next=!track.masteringBypass;if(onUpdateTrack)onUpdateTrack(track.id,{masteringBypass:next});// Live audio re-route (applies immediately to playing tracks). +if(window.__setTrackMasteringBypass)window.__setTrackMasteringBypass(track.id,next);},title:"Bypass Mastering: bật thì track KHÔNG qua EQ/Imager/Maximizer ở Main out",className:"w-5 h-5 flex items-center justify-center rounded-sm text-[10px] font-mono font-bold border transition "+(isBypassed?'bg-sky-400 text-black border-sky-300':'bg-[#3a3a3a] text-zinc-400 border-black/60 hover:text-zinc-100')},"B")),React.createElement("div",{className:"flex-1 flex items-stretch justify-center gap-1 px-1 py-1 min-h-0"},React.createElement("div",{className:"w-[30px] rounded-sm relative overflow-hidden bg-[#0d0d0d] border border-black/60 flex flex-col items-center cursor-pointer",onMouseDown:function(e){e.preventDefault();var rect=e.currentTarget.getBoundingClientRect();var tid=track.id;function onMove(ev){var pct=1-Math.max(0,Math.min(1,(ev.clientY-rect.top)/rect.height));var val=Math.round((pct*72-60)*2)/2;if(onUpdateTrack)onUpdateTrack(tid,{volumeDb:val});}function onUp(){document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);}document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);onMove(e);}},/* 0dB reference line */React.createElement("div",{className:"absolute w-full h-px bg-amber-400/60 z-10 pointer-events-none",style:{bottom:'83.333%'}}),/* Background gradient */React.createElement("div",{className:"absolute inset-0",style:{background:'linear-gradient(to top, #22c55e, #eab308, #ef4444)'}}),/* Level overlay - dark at TOP, gradient visible at bottom */React.createElement("div",{className:"absolute top-0 w-full transition-all duration-75 bg-[#0d0d0d]",style:{height:100-pct+'%'}})),React.createElement("canvas",{ref:el=>{if(el)trackVuRefs.current[track.id+'_mixer']=el;else delete trackVuRefs.current[track.id+'_mixer'];},width:15,height:120,className:"w-[15px] rounded-sm bg-[#0d0d0d] border border-black/60 block h-full"})),React.createElement("div",{className:"text-center text-[9px] font-mono font-bold py-0.5 "+(vol>0?'text-orange-400':'text-zinc-300')+" bg-[#1c1c1c] border-t border-black/50 shrink-0"},dbLabel),React.createElement("div",{className:"text-[8px] font-mono truncate w-full text-center px-1 py-0.5 bg-[#222] border-t border-black/60 shrink-0",style:{color:trackColor}},track.name));};// ── Master Strip Console Component (from md/47_MASTER_STRIP_CONSOLE.md) ── const MasterStripConsole=({masterVolume,setMasterVolume,showMasteringModal,setShowMasteringModal,masteringSettings,setMasteringSettings,isPlaying})=>{const[isFxActive,setIsFxActive]=React.useState(true);const[isTestPlaying,setIsTestPlaying]=React.useState(false);const[isMuted,setIsMuted]=React.useState(false);const[isMono,setIsMono]=React.useState(false);const[pan,setPan]=React.useState(0.0);const[panText,setPanText]=React.useState('center');const vuCanvasRef=React.useRef(null);const animFrameRef=React.useRef(null);const rmsValRef=React.useRef(null);const peakLRef=React.useRef(null);const peakRRef=React.useRef(null);const panPointerRef=React.useRef(null);const isMasterActive=masteringSettings?masteringSettings.masterConnected:false;const panStartYRef=React.useRef(0);const startPanValRef=React.useRef(0);const ensureAudio=()=>{getAudioContext();};const handleFaderChange=val=>{setMasterVolume(val);ensureAudio();if(masterBus&&masterBus.output){const linear=val<=-50?0:Math.pow(10,val/20);masterBus.output.gain.setTargetAtTime(linear,audioCtx.currentTime,0.01);}};const handlePanPointerDown=e=>{isPanDraggingRef.current=true;panStartYRef.current=e.clientY;startPanValRef.current=pan;e.currentTarget.setPointerCapture(e.pointerId);};const handlePanPointerMove=e=>{if(!isPanDraggingRef.current)return;const deltaY=panStartYRef.current-e.clientY;let newPan=startPanValRef.current+deltaY/80;newPan=Math.min(1.0,Math.max(-1.0,newPan));setPan(newPan);const angle=newPan*120;if(panPointerRef.current)panPointerRef.current.style.transform=`rotate(${angle}deg)`;if(newPan===0)setPanText('center');else if(newPan<0)setPanText('L'+Math.abs(Math.round(newPan*100)));else setPanText('R'+Math.round(newPan*100));};const handlePanPointerUp=e=>{isPanDraggingRef.current=false;try{e.currentTarget.releasePointerCapture(e.pointerId);}catch(err){}};React.useEffect(()=>{const canvas=vuCanvasRef.current;if(!canvas)return;const ctx=canvas.getContext('2d');function render(){animFrameRef.current=requestAnimationFrame(render);canvas.width=canvas.clientWidth;canvas.height=canvas.clientHeight;const w=canvas.width;const h=canvas.height;ctx.clearRect(0,0,w,h);let levelL=0;let levelR=0;if(masterBus&&masterBus.leftAnalyser&&masterBus.rightAnalyser){const leftData=new Uint8Array(256);const rightData=new Uint8Array(256);masterBus.leftAnalyser.getByteTimeDomainData(leftData);masterBus.rightAnalyser.getByteTimeDomainData(rightData);let peakL=0;let peakR=0;for(let i=0;ipeakL)peakL=v;}for(let i=0;ipeakR)peakR=v;}levelL=peakL;levelR=peakR;}const padding=4;const gap=4;const barW=Math.max(4,(w-padding*2-gap)/2);const grad=ctx.createLinearGradient(0,h,0,0);grad.addColorStop(0,'#10b981');grad.addColorStop(0.7,'#f59e0b');grad.addColorStop(0.95,'#ef4444');ctx.fillStyle=grad;ctx.fillRect(padding,h-levelL*h,barW,levelL*h);ctx.fillRect(padding+barW+gap,h-levelR*h,barW,levelR*h);const maxLevel=Math.max(levelL,levelR);if(rmsValRef.current){rmsValRef.current.innerText=maxLevel>0?(20*Math.log10(maxLevel)-3.2).toFixed(1)+' dB':'-inf';}if(peakLRef.current){peakLRef.current.innerText=levelL>0?(20*Math.log10(levelL)).toFixed(1)+'dB':'-inf';}if(peakRRef.current){peakRRef.current.innerText=levelR>0?(20*Math.log10(levelR)).toFixed(1)+'dB':'-inf';}}render();return()=>{if(animFrameRef.current)cancelAnimationFrame(animFrameRef.current);};},[masterVolume,isMuted,isMono]);return React.createElement("div",{className:"flex flex-col items-stretch w-[300px] shrink-0 strip-bg rounded-lg p-2 text-slate-300 select-none shadow-2xl relative overflow-hidden"},React.createElement("div",{className:"space-y-1.5 mb-2"},React.createElement("button",{onClick:()=>setShowMasteringModal(true),className:"w-full bg-slate-800 hover:bg-slate-700 text-[10px] font-semibold py-1 rounded border border-slate-700 text-slate-300 tracking-tight"},"MASTERING PANEL"),React.createElement("div",{className:"flex items-center justify-between bg-slate-950 border border-slate-800 rounded px-1.5 py-0.5 text-[10px] font-mono"},React.createElement("span",{className:"text-slate-400 truncate"},"Output 1 / Output 2"),React.createElement("i",{className:"fa-solid fa-circle-notch text-[9px] text-slate-500"}))),React.createElement("div",{className:"flex flex-col items-center my-0.5"},React.createElement("span",{className:"text-[9px] text-slate-400 font-mono"},panText||'center'),React.createElement("div",{className:"flex items-center gap-1"},React.createElement("span",{className:"text-[8px] font-mono text-slate-500 w-5 text-right"},pan<0?'L'+Math.abs(Math.round(pan*100)):''),React.createElement("div",{id:"panDial",className:"w-6 h-6 rounded-full bg-slate-800 border-2 border-slate-600 relative flex items-center justify-center shadow-inner cursor-pointer",title:"Kéo chuột để chỉnh Pan (Left/Right)",onPointerDown:handlePanPointerDown,onPointerMove:handlePanPointerMove,onPointerUp:handlePanPointerUp,onWheel:function(e){e.preventDefault();var step=e.deltaY>0?-0.05:0.05;var newPan=Math.max(-1,Math.min(1,pan+step));newPan=Math.round(newPan*100)/100;setPan(newPan);if(panPointerRef.current)panPointerRef.current.style.transform='rotate('+newPan*120+'deg)';if(newPan===0)setPanText('center');else if(newPan<0)setPanText('L'+Math.abs(Math.round(newPan*100)));else setPanText('R'+Math.round(newPan*100));},onDoubleClick:function(){setPan(0);setPanText('center');if(panPointerRef.current)panPointerRef.current.style.transform='rotate(0deg)';}},React.createElement("div",{ref:panPointerRef,id:"panPointer",className:"w-0.5 h-2 bg-slate-200 rounded absolute top-0.5 transition-transform",style:{transform:'rotate('+pan*120+'deg)'}})),React.createElement("span",{className:"text-[8px] font-mono text-slate-500 w-5 text-left"},pan>0?'R'+Math.round(pan*100):''),React.createElement("span",{ref:React.createRef?null:null,className:"text-[10px] font-bold font-mono text-slate-200 ml-8",onDoubleClick:function(){handleFaderChange(0);}},masterVolume<=-50?'-inf':(masterVolume>0?'+':'')+masterVolume.toFixed(1)))),React.createElement("div",{className:"flex gap-1 my-1 justify-between items-stretch min-h-0",style:{flex:'1 1 0%'}},React.createElement("div",{className:"flex-1 flex flex-col bg-black/80 p-1.5 rounded border border-slate-800/90 relative shadow-inner"},React.createElement("div",{className:"flex-1 flex items-stretch justify-between min-h-0"},React.createElement("div",{className:"flex flex-col h-full text-[8px] font-mono text-slate-400 select-none pr-1 text-right border-r border-slate-800/60 overflow-hidden"},React.createElement("span",{className:"flex-1 flex items-center justify-end"},"+12"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"+6"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"0"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-6"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-12"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-18"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-24"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-30"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-36"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-42"),React.createElement("span",{className:"flex-1 flex items-center justify-end"},"-54")),React.createElement("div",{className:"flex-1 relative bg-slate-950 rounded overflow-hidden mx-1.5 border border-slate-900"},React.createElement("canvas",{ref:vuCanvasRef,className:"w-[100px] h-full block"}),React.createElement("div",{className:"absolute bottom-0.5 inset-x-0 flex justify-around text-[7px] font-mono text-slate-500 font-bold pointer-events-none bg-black/60 py-0.5"},React.createElement("span",null,"L"),React.createElement("span",null,"R"))),React.createElement("div",{className:"flex flex-col h-full text-[8px] font-mono text-slate-400 select-none pl-1 text-left border-l border-slate-800/60 overflow-hidden"},React.createElement("span",{className:"flex-1 flex items-center justify-start"},"+12"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"+6"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"0"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-6"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-12"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-18"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-24"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-30"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-36"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-42"),React.createElement("span",{className:"flex-1 flex items-center justify-start"},"-54"))),React.createElement("div",{className:"flex justify-between text-[9px] font-mono text-slate-400 mt-0.5"},React.createElement("span",{ref:peakLRef},"-inf"),React.createElement("span",{ref:peakRRef},"-inf"))),React.createElement("div",{className:"w-16 flex items-stretch gap-1 bg-slate-900/60 p-1 rounded border border-slate-800"},React.createElement("div",{className:"flex-1 flex flex-col items-center justify-center relative fader-track rounded",onWheel:function(e){e.preventDefault();var delta=e.deltaY>0?-0.5:0.5;handleFaderChange(Math.max(-60,Math.min(12,masterVolume+delta)));}},React.createElement("div",{className:"w-0.5 h-full bg-slate-700 absolute left-1/2 -translate-x-1/2 top-0"}),React.createElement("input",{id:"masterFader",type:"range",min:"-60",max:"12",step:"0.5",value:masterVolume,className:"fader-slider w-full z-10",orient:"vertical",onChange:function(e){handleFaderChange(parseFloat(e.target.value));},onDoubleClick:function(){handleFaderChange(0);}})),React.createElement("div",{className:"relative w-5 text-[7px] font-mono text-slate-500 select-none overflow-hidden"},React.createElement("span",{className:"absolute",style:{top:'0%',right:'2px'}},"+12"),React.createElement("span",{className:"absolute",style:{top:'8.3%',right:'2px'}},"+6"),React.createElement("span",{className:"absolute",style:{top:'16.7%',right:'2px'}},"0"),React.createElement("span",{className:"absolute",style:{top:'25%',right:'2px'}},"-6"),React.createElement("span",{className:"absolute",style:{top:'33.3%',right:'2px'}},"-12"),React.createElement("span",{className:"absolute",style:{top:'50%',right:'2px'}},"-24"),React.createElement("span",{className:"absolute",style:{top:'66.7%',right:'2px'}},"-36"),React.createElement("span",{className:"absolute",style:{top:'91.7%',right:'2px'}},"-54"))),React.createElement("div",{className:"w-8 flex flex-col justify-between text-[10px] font-bold"},React.createElement("button",{id:"monoBtn",onClick:function(){setIsMono(function(p){return!p;});},className:"btn-daw h-[18px] rounded flex flex-col items-center justify-center text-[8px]"+(isMono?" btn-mono-active":""),title:"Mono Switch"},React.createElement("i",{className:"fa-solid fa-circle-half-stroke text-[9px]"}),React.createElement("span",null,"MONO")),React.createElement("button",{id:"muteBtn",onClick:function(){setIsMuted(function(p){return!p;});},className:"btn-daw h-[18px] rounded text-amber-500 font-bold hover:text-amber-400"+(isMuted?" btn-mute-active":""),title:"Mute Master Output"},"M"),React.createElement("button",{id:"soloBtn",className:"btn-daw h-[18px] rounded text-yellow-400 font-bold hover:text-yellow-300",title:"Solo Master"},"S"),React.createElement("button",{className:"btn-daw h-[18px] rounded text-slate-400 hover:text-slate-200",title:"Route Matrix"},React.createElement("i",{className:"fa-solid fa-diagram-project text-[9px]"})),React.createElement("button",{id:"fxBtn",className:"btn-daw h-[18px] rounded font-extrabold text-[10px] transition-all",onClick:function(){setShowMasteringModal(true);},title:"Mở MASTERING PANEL để chỉnh sửa"},"FX"),React.createElement("button",{id:"powerBtn",className:"btn-daw h-[18px] rounded text-xs transition-all"+(isMasterActive?" btn-teal-active":""),onClick:function(){if(setMasteringSettings){setMasteringSettings(function(prev){return Object.assign({},prev,{masterConnected:!prev.masterConnected,isBypassed:false});});}},title:"Bật/Tắt MASTERING PANEL Bypass"},[React.createElement("i",{className:"fa-solid fa-power-off"+(isFxActive?" text-emerald-400":" text-slate-500"),key:"ico"}),React.createElement("span",{key:"lbl",className:"text-[7px] font-bold"+(isFxActive?" text-emerald-300":" text-slate-400")},"PWR")]),React.createElement("button",{className:"btn-daw h-[18px] rounded text-slate-400 text-[8px]",title:"Trim Envelope"},"TRIM"),React.createElement("button",{className:"btn-daw h-[18px] rounded text-slate-400 text-[9px]",title:"Session Info"},React.createElement("i",{className:"fa-solid fa-info"})))),React.createElement("div",{className:"text-center text-[10px] font-bold font-mono text-slate-200 shrink-0"},masterVolume<=-50?'-inf':(masterVolume>0?'+':'')+masterVolume.toFixed(1)),React.createElement("div",{className:"shrink-0 border-t border-slate-800 flex flex-col items-center"},React.createElement("div",{className:"flex justify-between w-full text-[9px] font-mono py-0.5"},React.createElement("span",{className:"text-emerald-400"},"RMS"),React.createElement("span",{ref:rmsValRef,className:"text-emerald-400 font-bold"},"-inf")),React.createElement("div",{className:"w-full text-center bg-black/80 py-0.5 rounded border border-slate-800 text-[10px] font-extrabold tracking-widest text-slate-100 uppercase"},React.createElement("span",null,"MAIN OUT"))));};// ── Track Strip Console Component (from md/48_TRACK_STRIP_COMPONENT.md) ── const TrackStripConsole=({track,index,onUpdateTrack,trackVuRefs})=>{var vol=track.volumeDb!=null?track.volumeDb:0;var trackColor=track.color||'#06b6d4';var isMuted=track.muted;var isSoloed=track.solo;var isArmed=track.isArmed;var trackName=track.name||'Track '+(index+1);var isMicActive=track.inputSource?.deviceType==='MICROPHONE';const[pan,setPan]=React.useState(0.0);const[panLabel,setPanLabel]=React.useState('center');const[isPhaseInverted,setIsPhaseInverted]=React.useState(false);const[isFxActive,setIsFxActive]=React.useState(true);const panPointerRef=React.useRef(null);const setVuCanvas=React.useCallback(function(el){if(el)trackVuRefs.current[track.id+'_mixer']=el;else delete trackVuRefs.current[track.id+'_mixer'];},[track.id,trackVuRefs]);const handlePanPointerDown=e=>{e.currentTarget._panStartY=e.clientY;e.currentTarget._startPan=pan;e.currentTarget.setPointerCapture(e.pointerId);function onMove(ev){if(!e.currentTarget)return;var deltaY=e.currentTarget._panStartY-ev.clientY;var newPan=Math.min(1.0,Math.max(-1.0,e.currentTarget._startPan+deltaY/80));setPan(newPan);var angle=newPan*120;if(panPointerRef.current)panPointerRef.current.style.transform='rotate('+angle+'deg)';if(newPan===0)setPanLabel('center');else if(newPan<0)setPanLabel('L'+Math.abs(Math.round(newPan*100)));else setPanLabel('R'+Math.round(newPan*100));}function onUp(){document.removeEventListener('pointermove',onMove);document.removeEventListener('pointerup',onUp);}document.addEventListener('pointermove',onMove);document.addEventListener('pointerup',onUp);};return React.createElement("div",{className:"flex flex-col items-stretch w-[145px] shrink-0 strip-bg-track rounded-md text-slate-300 select-none shadow-2xl border border-slate-900 overflow-hidden"},/* 1. Top Track Color Accent Bar */React.createElement("div",{className:"h-1.5 w-full shrink-0 transition-colors",style:{backgroundColor:trackColor}}),/* 2. Pan Rotary Dial Area */React.createElement("div",{className:"h-[46px] shrink-0 py-1 px-2 flex flex-col items-center justify-center border-b border-slate-700/40",style:{backgroundColor:trackColor+'15'}},React.createElement("div",{className:"w-6 h-6 rounded-full bg-slate-800 border-2 border-slate-400 relative flex items-center justify-center cursor-pointer shadow-md",title:"Kéo chuột lên/xuống để chỉnh Pan",onPointerDown:handlePanPointerDown,onDoubleClick:function(){setPan(0);setPanLabel('center');if(panPointerRef.current)panPointerRef.current.style.transform='rotate(0deg)';},onWheel:function(e){e.preventDefault();var step=e.deltaY>0?-0.05:0.05;var newPan=Math.max(-1,Math.min(1,pan+step));newPan=Math.round(newPan*100)/100;setPan(newPan);if(panPointerRef.current)panPointerRef.current.style.transform='rotate('+newPan*120+'deg)';if(newPan===0)setPanLabel('center');else if(newPan<0)setPanLabel('L'+Math.abs(Math.round(newPan*100)));else setPanLabel('R'+Math.round(newPan*100));}},React.createElement("div",{ref:panPointerRef,className:"w-0.5 h-2 rounded absolute top-0.5 transition-transform",style:{backgroundColor:trackColor,transform:'rotate(0deg)'}})),React.createElement("span",{className:"text-[8px] font-mono mt-0.5 font-semibold",style:{color:trackColor}},panLabel)),/* 3. Center Area: Peak dB + Fader + VU + Button Stack */React.createElement("div",{className:"flex-1 p-1 flex gap-1 justify-between items-stretch min-h-0"},/* Left Fader & VU Column */React.createElement("div",{className:"flex-1 flex flex-col justify-between items-center bg-black/60 p-1 rounded border border-slate-800/80"},React.createElement("div",{className:"w-full flex justify-center text-[8px] font-mono text-slate-400 h-4 items-center"},React.createElement("span",null,vol<=-50?'-inf':(vol>0?'+':'')+vol.toFixed(1)+'dB')),React.createElement("div",{className:"flex items-stretch justify-around w-full flex-1 relative py-1"},/* Fader Rail */React.createElement("div",{className:"relative fader-track-bg w-3 flex-1 rounded flex items-center justify-center overflow-hidden"},React.createElement("div",{className:"w-0.5 h-full bg-slate-700 absolute"}),React.createElement("input",{type:"range",min:"-60",max:"12",step:"0.5",value:vol,className:"fader-slider w-full z-10",onChange:function(e){var val=parseFloat(e.target.value);if(onUpdateTrack)onUpdateTrack(track.id,{volumeDb:val});},onWheel:function(e){e.preventDefault();var step=e.deltaY>0?-0.5:0.5;var newVol=Math.max(-60,Math.min(12,vol+step));if(onUpdateTrack)onUpdateTrack(track.id,{volumeDb:newVol});},onDoubleClick:function(){if(onUpdateTrack)onUpdateTrack(track.id,{volumeDb:0});}})),/* VU Meter */React.createElement("div",{className:"w-2.5 flex-1 bg-slate-950 rounded border border-slate-900 overflow-hidden relative",title:"Peak VU Meter"},React.createElement("canvas",{ref:setVuCanvas,className:"w-full h-full block"})))),/* Right Button Stack */React.createElement("div",{className:"w-7 flex flex-col justify-between text-[8px] font-bold shrink-0"},React.createElement("button",{onClick:function(e){e.stopPropagation();if(onUpdateTrack)onUpdateTrack(track.id,{muted:!track.muted});},className:"btn-daw h-[24px] rounded text-amber-500 font-extrabold flex items-center justify-center"+(isMuted?" btn-mute-active":""),title:"Mute Track"},"M"),React.createElement("button",{onClick:function(e){e.stopPropagation();if(onUpdateTrack)onUpdateTrack(track.id,{solo:!track.solo});},className:"btn-daw h-[24px] rounded text-yellow-400 font-extrabold flex items-center justify-center"+(isSoloed?" btn-solo-active":""),title:"Solo Track"},"S"),React.createElement("button",{className:"btn-daw h-[24px] rounded text-emerald-400 flex items-center justify-center",title:"Routing Matrix"},React.createElement("i",{className:"fa-solid fa-bars-staggered text-[8px]"})),React.createElement("button",{className:"btn-daw h-[24px] rounded text-slate-300 font-semibold flex items-center justify-center text-[7px]",title:"Track FX Chain"},"FX"),React.createElement("button",{onClick:function(){setIsFxActive(function(p){return!p;});},className:"btn-daw h-[24px] rounded flex items-center justify-center text-[8px]"+(isFxActive?" text-emerald-400":" text-slate-500"),title:"Toggle FX Power"},React.createElement("i",{className:"fa-solid fa-power-off"})),React.createElement("button",{className:"btn-daw h-[24px] rounded text-slate-400 flex items-center justify-center",title:"Automation Envelopes"},React.createElement("i",{className:"fa-solid fa-chart-line text-[8px]"})),React.createElement("button",{onClick:function(){setIsPhaseInverted(function(p){return!p;});},className:"btn-daw h-[24px] rounded flex items-center justify-center text-[9px]"+(isPhaseInverted?" bg-amber-600 text-white":" text-slate-400"),title:"Phase Invert"},"\u00D8"))),/* 4. Record Arm Button Row */React.createElement("div",{className:"h-[28px] shrink-0 flex items-center justify-between mx-1.5 px-1.5 bg-black/40 rounded border border-slate-800/60"},React.createElement("button",{onClick:function(e){e.stopPropagation();if(!onUpdateTrack)return;if(track.inputSource?.deviceType==='MICROPHONE'){onUpdateTrack(track.id,{inputSource:{deviceType:'NONE',deviceId:''}});}else{onUpdateTrack(track.id,{inputSource:{deviceType:'MICROPHONE',deviceId:'default'}});}},className:"w-4 h-4 rounded flex items-center justify-center text-[7px] font-bold transition-all"+(isMicActive?" bg-sky-600 text-white border border-sky-400 shadow-sm":" bg-slate-800 text-slate-500 border border-slate-700"),title:isMicActive?"Mic Input ON":"Mic Input OFF"},"MIC"),React.createElement("button",{onClick:function(e){e.stopPropagation();if(onUpdateTrack)onUpdateTrack(track.id,{isArmed:!track.isArmed});},className:"w-5 h-5 rounded-full flex items-center justify-center transition-all shadow-inner"+(isArmed?" btn-arm-active border-red-400":" bg-red-950 border-2 border-red-800 text-red-500"),title:"Arm for Recording"},React.createElement("i",{className:"fa-solid fa-circle text-[8px]"}))),/* 5. Track Name Identifier */React.createElement("div",{className:"h-[26px] shrink-0 mx-1.5 flex items-center justify-center bg-slate-950/80 rounded border border-slate-800/80"},React.createElement("span",{className:"text-[11px] font-bold tracking-wider font-sans uppercase",style:{color:trackColor}},trackName)),/* 6. Footer Bar */React.createElement("div",{className:"h-[22px] shrink-0 w-full text-slate-950 flex items-center justify-center font-extrabold text-xs font-mono tracking-widest transition-colors",style:{backgroundColor:trackColor}},index+1));};const WaveformLane=({track,zoom,timelineWidth,viewportWidth,onSelectRange,onPlayheadSet,isSelected,onSelectTrack,markers,selectionMode,localSelectionTrackId,localSelectionStart,currentTime,getLocalAnchor,onClearLocalSelection,onDeselectItem,onAddToSelection,onSetPendingDrag,onSetSelectionMode,onSetSelectionStart,onSetSelectionEnd,onSetCurrentTime,onSetLocalSelectionTrackId,onSetLocalSelectionStart,onSetLocalSelectionEnd,localSelLeft,localSelRight,onTrackLaneMouseDown,onContextMenu,onClipDragStart,onClipStretchStart,onSectionItemDragStart,onSectionItemResizeStart,onEditSectionInTab,onEditMidiInTab,onSelectionEdgeDragStart,setSelectedClipId,selectedClipId,activeTool,onSplitTrackAtTime,onEditClipInSubTab,selectedItemIds,onClearSelection,onSweepSelectStart,snapValue,bpm,scrollLeft,recordingState,recTempMidiNotes,recTempAudioBuffer,recStartTimelineTime,canvasRedrawCount})=>{const canvasRef=useRef(null);const drawWidth=Math.min(timelineWidth,viewportWidth);const leadInMargin=0;useEffect(()=>{const canvas=canvasRef.current;if(!canvas)return;const ctx=canvas.getContext('2d');const dpr=window.devicePixelRatio||1;let scrollLeftVal=scrollLeft||0;let el=canvas.parentElement;while(el){if(el.scrollLeft!==undefined&&(el.scrollWidth>el.clientWidth||el.scrollLeft>0)){scrollLeftVal=el.scrollLeft;break;}el=el.parentElement;}const vWidth=viewportWidth||1200;const height=canvas.parentElement?canvas.parentElement.clientHeight:96;canvas.width=Math.min(Math.round(drawWidth*dpr),32768);canvas.height=Math.min(Math.round(height*dpr),32768);ctx.scale(dpr,dpr);ctx.imageSmoothingEnabled=false;canvas.style.width=`${drawWidth}px`;canvas.style.height=`${height}px`;ctx.fillStyle=isSelected?'#2a2a2a':track.id%2===0?'#181818':'#1d1d1d';ctx.fillRect(0,0,drawWidth,height);// Grid lines based on Snap value ctx.strokeStyle='rgba(255, 255, 255, 0.03)';ctx.lineWidth=1;const beatDuration=60.0/(parseFloat(bpm)||120);const barDuration=beatDuration*4;const leadIn=0;const CLIP_BUFFER=Math.max(400,barDuration*zoom+200);const PADDING_LEFT=0;const tStart=(scrollLeftVal-leadIn*zoom)/zoom-PADDING_LEFT;const tEnd=(scrollLeftVal+drawWidth-leadIn*zoom)/zoom+CLIP_BUFFER/zoom;let snapDivisor=1;if(snapValue&&snapValue!=='free'){if(snapValue==='4')snapDivisor=4;else if(snapValue==='1')snapDivisor=1;else if(snapValue==='1/2')snapDivisor=0.5;else if(snapValue==='1/4')snapDivisor=0.25;else if(snapValue==='1/8')snapDivisor=0.125;else if(snapValue==='1/16')snapDivisor=0.0625;else if(snapValue==='1/32')snapDivisor=0.03125;}const snapInterval=beatDuration*snapDivisor;const firstSnap=Math.floor(tStart/snapInterval)*snapInterval;for(let t=firstSnap;t<=tEnd;t+=snapInterval){const localX=(t-tStart)*zoom;if(localX<-CLIP_BUFFER||localX>drawWidth+CLIP_BUFFER)continue;const barNum=Math.round(t/barDuration);const onBar=Math.abs(t-barNum*barDuration)<0.001;ctx.strokeStyle=onBar?'rgba(255, 255, 255, 0.12)':'rgba(255, 255, 255, 0.04)';ctx.lineWidth=onBar?1.2:0.5;ctx.beginPath();ctx.moveTo(localX,0);ctx.lineTo(localX,height);ctx.stroke();if(onBar&&zoom>=2){ctx.fillStyle='rgba(255, 255, 255, 0.15)';ctx.font='bold 7px Inter, sans-serif';ctx.textAlign='left';ctx.fillText(`${barNum}`,localX+2,10);}}// Draw waveform lane @@ -248,7 +258,7 @@ if(previewNodesRef.current){try{previewNodesRef.current.osc.stop();}catch(e){}tr return n.start_beat<=maxBeat&¬eEnd>=minBeat;}else{// Right to left: select only if fully covered return n.start_beat>=minBeat&¬eEnd<=maxBeat;}}).map(n=>n.id);setSelectedNoteIds(insideIds);return;}// Right-click drag → erase sweep const rc=rightClickDragRef.current;if(rc.active&&(Math.abs(e.clientX-rc.startX)>5||Math.abs(e.clientY-rc.startY)>5)){rc.active=false;swallowContextMenuRef.current=true;notesBeforeDragRef.current=JSON.parse(JSON.stringify(notes));setDraggedNote({mode:'erase_sweep',visitedPitches:[]});return;}if(!draggedNote){let foundIdx=-1;for(let i=0;i=n.start_beat){foundIdx=i;break;}}}if(foundIdx!==-1){canvas.style.cursor='ew-resize';setHoveredResizeIdx(foundIdx);}else{canvas.style.cursor=activeRollTool==='eraser'?'pointer':'crosshair';setHoveredResizeIdx(-1);}return;}if(draggedNote.mode==='draw'){const snappedPitch=snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch;const lastPitch=draggedNote.lastDrawnPitch!==undefined?draggedNote.lastDrawnPitch:draggedNote.startOffsetPitch;const pitchChanged=snappedPitch!==lastPitch;const noteBeats=draggedNote.noteStartBeats||[];const defaultDur=getSnapDuration(snapValue);function playDrawPreview(p,durMs){stopPreviewNote();if(window.SonicSF&&window.SonicSF._playNoteFallback){var pvCtx=getAudioContext();var pvTrk=activeTracks.find(function(t){return t.id===st.trackId;});var pvCh=pvTrk?assignTrackMidiChannel(pvTrk,activeTracks):0;var pvVel=Math.round(brushVelocityRef.current*127);var pvNodes=window.SonicSF._playNoteFallback(p,pvVel,durMs,pvCtx.currentTime,pvTrk?pvTrk.instrumentProgram:undefined,null,pvCh,pvTrk?pvTrk.synth_engine:undefined);if(pvNodes)previewNodesRef.current=pvNodes;previewPitchRef.current=p;}}if(pitchChanged){const brushIds=draggedNote.brushIds||[];if(brushIds.length>0&¬eBeats.length>0){const prevNoteId=brushIds[brushIds.length-1];const prevNoteBeat=noteBeats[noteBeats.length-1];const prevDur=Math.max(0.125,beat-prevNoteBeat);setNotes(prev=>prev.map(n=>{if(n.id!==prevNoteId)return n;return{...n,duration_beats:prevDur};}));}const newNote={id:'note_'+Date.now()+Math.random().toString(36).substr(2,8)+'_'+(noteBeats.length+1),pitch:snappedPitch,start_beat:beat,duration_beats:defaultDur,velocity:brushVelocityRef.current,pan:0.0};setNotes(prev=>[...prev,newNote]);setSelectedNoteIds(prev=>[...prev,newNote.id]);draggedNote.brushIds=[...brushIds,newNote.id];draggedNote.lastDrawnPitch=snappedPitch;draggedNote.noteStartBeats=[...noteBeats,beat];playDrawPreview(snappedPitch,Math.max(100,Math.round(defaultDur*(60/bpm)*1000)));}else{const brushIds=draggedNote.brushIds||[];const lastBrushId=brushIds.length>0?brushIds[brushIds.length-1]:draggedNote.drawNoteId;const lastNoteBeat=noteBeats.length>0?noteBeats[noteBeats.length-1]:draggedNote.startOffsetBeat;if(lastBrushId){const extDur=Math.max(0.125,beat-lastNoteBeat);setNotes(prev=>prev.map(n=>{if(n.id!==lastBrushId)return n;return{...n,duration_beats:extDur};}));playDrawPreview(snappedPitch,Math.max(100,Math.round(extDur*(60/bpm)*1000)));}}const container=gridScrollRef.current;if(container){const cr=container.getBoundingClientRect();const visTop=container.scrollTop;const visBot=visTop+container.clientHeight;const pitchPixel=(127-snappedPitch)*NoteHeight;const safeMargin=NoteHeight*2;if(pitchPixel{if(gridScrollRef.current)gridScrollRef.current.scrollTop=Math.max(0,gridScrollRef.current.scrollTop-Math.max(1,Math.floor(NoteHeight*0.5)));},16)};}}else if(pitchPixel+NoteHeight>visBot-safeMargin){const target=Math.min(container.scrollHeight-container.clientHeight,pitchPixel-container.clientHeight+safeMargin+NoteHeight);if(container.scrollTop!==target)container.scrollTop=target;if(!brushAutoScrollRef.current||brushAutoScrollRef.current.direction!=='down'){if(brushAutoScrollRef.current)clearInterval(brushAutoScrollRef.current.id);brushAutoScrollRef.current={direction:'down',id:setInterval(()=>{if(gridScrollRef.current)gridScrollRef.current.scrollTop=Math.min(gridScrollRef.current.scrollHeight-gridScrollRef.current.clientHeight,gridScrollRef.current.scrollTop+Math.max(1,Math.floor(NoteHeight*0.5)));},16)};}}else{if(brushAutoScrollRef.current){clearInterval(brushAutoScrollRef.current.id);brushAutoScrollRef.current=null;}}}return;}if(draggedNote.mode==='erase_sweep'){const erased=draggedNote.erasedIds||[];const target=notes.find(n=>n.pitch===pitch&&beat>=n.start_beat&&beatprev.filter(n=>n.id!==target.id));setSelectedNoteIds(prev=>prev.filter(id=>id!==target.id));}return;}if(draggedNote.mode==='scale'){const newEnd=getSnapBeat(Math.max(draggedNote.firstStart+0.125,beat),snapValue);const range=draggedNote.originalEnd-draggedNote.firstStart;if(range<=0)return;const scaleFactor=Math.max(0.01,(newEnd-draggedNote.firstStart)/range);const ids=draggedNote.selectedNoteIds||[];const firstStart=draggedNote.firstStart;const notesBefore=notesBeforeDragRef.current;if(!notesBefore)return;setNotes(prev=>prev.map(n=>{if(!ids.includes(n.id))return n;const orig=notesBefore?notesBefore.find(o=>o.id===n.id):null;const origStart=orig?orig.start_beat:n.start_beat;const origDur=orig?orig.duration_beats:n.duration_beats;const relStart=origStart-firstStart;const relEnd=relStart+origDur;return{...n,start_beat:firstStart+relStart*scaleFactor,duration_beats:Math.max(0.125,relEnd*scaleFactor-relStart*scaleFactor)};}));return;}if(draggedNote.mode==='resize'){const newDuration=getSnapBeat(Math.max(0.125,beat-draggedNote.originalStart),snapValue);setNotes(prev=>prev.map((n,idx)=>{if(idx!==draggedNote.idx)return n;return{...n,duration_beats:newDuration};}));}else if(draggedNote.mode==='move'){const refOrigStart=draggedNote.clickedOriginalStartBeat;if(refOrigStart===undefined)return;const deltaBeat=getSnapBeat(beat-draggedNote.startOffsetBeat,snapValue)-refOrigStart;// Clamp so no note goes past beat 0 -const minOrigStart=Math.min(...draggedNote.selectedNotesOffset.map(o=>o.originalStartBeat));const clampedDeltaBeat=minOrigStart+deltaBeat<0?-minOrigStart:deltaBeat;const deltaPitch=Math.round(pitch-draggedNote.startOffsetPitch);setNotes(prev=>prev.map(n=>{const offset=draggedNote.selectedNotesOffset.find(o=>o.id===n.id);if(!offset)return n;return{...n,start_beat:getSnapBeat(Math.max(0,offset.originalStartBeat+clampedDeltaBeat),snapValue),pitch:Math.max(0,Math.min(127,offset.originalPitch+deltaPitch))};}));}};const handleGridMouseUp=()=>{if(draggedNote&&draggedNote.mode==='draw'){const dn=draggedNote;const brushIds=dn.brushIds||[];const lastBrushId=brushIds.length>0?brushIds[brushIds.length-1]:dn.drawNoteId;if(lastBrushId){const lastNote=notes.find(n=>n.id===lastBrushId);if(lastNote)lastNoteDurationRef.current=lastNote.duration_beats;}}setDraggedNote(null);setSelectionMarquee(null);rightClickDragRef.current={active:false,startX:0,startY:0};if(brushAutoScrollRef.current){clearInterval(brushAutoScrollRef.current.id);brushAutoScrollRef.current=null;}stopPreviewNote();previewPitchRef.current=null;};const handleContextMenu=e=>{e.preventDefault();if(swallowContextMenuRef.current){swallowContextMenuRef.current=false;return;}const pos={x:e.clientX,y:e.clientY,parentKey:null};scaleMenuOriginRef.current={x:pos.x,y:pos.y};setScaleMenuPos(pos);};const ccDragRef=React.useRef(null);const brushAutoScrollRef=React.useRef(null);const rightClickDragRef=React.useRef({active:false,startX:0,startY:0});const swallowContextMenuRef=React.useRef(false);const findCCNoteIndex=(b,mouseY,ccH)=>{const snapped=getSnapBeat(b,snapValue);const hits=[];notes.forEach((n,idx)=>{if(snapped>=n.start_beat&&snapped<=n.start_beat+n.duration_beats){const nv=ccMode==='pan'?(n.pan||0)*0.5+0.5:n.velocity!==undefined?n.velocity:0.8;const stemTop=ccH-(nv*(ccH-20)+10);hits.push({idx,dist:Math.abs(stemTop-mouseY)});}});if(hits.length>0){hits.sort((a,b)=>a.dist-b.dist);return hits[0].idx;}let nearest=-1;let minDist=Infinity;notes.forEach((n,idx)=>{const center=n.start_beat+n.duration_beats/2;const d=Math.abs(center-snapped);if(d{const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const noteIdx=findCCNoteIndex(beat,y,h);const val=Math.max(0,Math.min(1,(h-y)/h));if(e.ctrlKey){if(selectedNoteIds.length>0){const cursorNoteIdx=findCCNoteIndex(beat,y,h);if(cursorNoteIdx!==-1&&selectedNoteIds.includes(notes[cursorNoteIdx]?notes[cursorNoteIdx].id:-1)){const currentNote=notes[cursorNoteIdx];const currentVal=ccMode==='pan'?(currentNote.pan||0)/2.0+0.5:currentNote.velocity!==undefined?currentNote.velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==cursorNoteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}ccDragRef.current={active:true,lastBeat:beat,selectedMode:true,lastPainted:[cursorNoteIdx]};}else{ccDragRef.current={active:true,lastBeat:beat,selectedMode:true,lastPainted:[]};}}else{ccDragRef.current={active:true,lastBeat:beat,lastPainted:noteIdx!==-1?[noteIdx]:[]};}return;}if(noteIdx!==-1){const currentVal=ccMode==='pan'?(notes[noteIdx].pan||0)/2.0+0.5:notes[noteIdx].velocity!==undefined?notes[noteIdx].velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==noteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}}};const handleCCMouseMove=e=>{if(!ccDragRef.current||!ccDragRef.current.active)return;const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const val=Math.max(0,Math.min(1,(h-y)/h));const drag=ccDragRef.current;const painted=drag.lastPainted||[];if(drag.selectedMode&&selectedNoteIds.length>0){const cursorNoteIdx=findCCNoteIndex(beat,y,h);if(cursorNoteIdx!==-1){const cursorNote=notes[cursorNoteIdx];if(cursorNote&&selectedNoteIds.includes(cursorNote.id)&&!painted.includes(cursorNoteIdx)){const currentVal=ccMode==='pan'?(cursorNote.pan||0)/2.0+0.5:cursorNote.velocity!==undefined?cursorNote.velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==cursorNoteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}drag.lastPainted=[...painted,cursorNoteIdx];}}return;}const candidateIdx=findCCNoteIndex(beat,y,h);if(candidateIdx!==-1&&!painted.includes(candidateIdx)){const currentVal=ccMode==='pan'?(notes[candidateIdx].pan||0)/2.0+0.5:notes[candidateIdx].velocity!==undefined?notes[candidateIdx].velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==candidateIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}drag.lastPainted=[...painted,candidateIdx];}};const renderKeybed=()=>{var kbTrk=activeTracks.find(function(t){return t.id===st.trackId;});var kbCh=kbTrk?assignTrackMidiChannel(kbTrk,activeTracks):0;var kbSynth=kbTrk?kbTrk.synth_engine:undefined;const keys=[];for(let pitch=127;pitch>=PITCH_START;pitch--){const isBlack=[1,3,6,8,10].includes(pitch%12);const notesArray=['C','C#','D','D#','E','F','F#','G','G#','A','A#','B'];const octave=Math.floor(pitch/12)-1;const label=`${notesArray[pitch%12]}${octave}`;const showLabel=pitch%12===0;keys.push(/*#__PURE__*/React.createElement("div",{key:pitch,style:{height:`${NoteHeight}px`},className:`w-[60px] shrink-0 border-b border-zinc-800 text-[9px] font-bold flex items-center justify-end pr-2 transition cursor-pointer ${activeMidiPitches&&activeMidiPitches.has(pitch)?'bg-emerald-500 text-white border-emerald-400':isBlack?'bg-zinc-950 text-slate-500 border-zinc-900 hover:bg-zinc-800':'bg-white text-zinc-800 border-r border-zinc-400 hover:bg-amber-100'}`,onMouseDown:e=>{e.stopPropagation();keybedMouseDownRef.current=true;try{if(window.triggerMidiVuActivity){window.triggerMidiVuActivity(st.trackId,100);}if(window.SonicSF){window.SonicSF.playNote(pitch,100,500,undefined,st.instrumentProgram,null,kbCh,kbSynth);}}catch(err){console.error('playNote error:',err);}},onMouseEnter:e=>{if(keybedMouseDownRef.current){try{if(window.triggerMidiVuActivity){window.triggerMidiVuActivity(st.trackId,100);}if(window.SonicSF){window.SonicSF.playNote(pitch,100,200,undefined,st.instrumentProgram,null,kbCh,kbSynth);}}catch(err){console.error('playNote error:',err);}}},onMouseUp:()=>{keybedMouseDownRef.current=false;}},showLabel&&label));}return keys;};const handleScroll=e=>{if(keybedRef.current){keybedRef.current.scrollTop=e.currentTarget.scrollTop;}if(rulerScrollRef.current){rulerScrollRef.current.scrollLeft=e.currentTarget.scrollLeft;}if(ccWrapperRef.current){ccWrapperRef.current.scrollLeft=e.currentTarget.scrollLeft;}const el=e.currentTarget;const THRESHOLD=200;if(el.scrollLeft+el.clientWidth>=el.scrollWidth-THRESHOLD){const newBeats=rollBeatsRef.current+16;setRollBeats(newBeats);}};const handleKeybedScroll=e=>{if(gridScrollRef.current){gridScrollRef.current.scrollTop=e.currentTarget.scrollTop;}};const SCALES={"None":null,"Diatonic":{"Major":[0,2,4,5,7,9,11],"Minor":[0,2,3,5,7,8,10],"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10],"Locrian":[0,1,3,5,6,8,10]},"Pentatonic":{"Major":[0,2,4,7,9],"Minor":[0,3,5,7,10],"Blues":[0,3,5,6,7,10],"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"India":[0,2,5,7,9],"Japan":[0,2,5,7,9],"Africa":[0,3,5,7,10]},"Church":{"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10]},"Jazz":{"Blues":[0,3,5,6,7,10],"Bebop":[0,2,4,5,7,9,10,11],"Diminished":[0,2,3,5,6,8,9,11]},"Asian Traditional":{"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"Japan":[0,2,5,7,9],"India":[0,2,5,7,9],"Gamelan":[0,2,4,7,9],"Korea":[0,2,4,5,7,9]},"Middle Eastern":{"Hijaz":[0,1,4,5,7,8,11],"Nikriz":[0,1,4,5,7,8,10],"Rast":[0,2,4,5,7,8,10],"Saba":[0,1,3,4,7,8,10],"Bayati":[0,2,3,4,7,8,10]}};const[selectedScale,setSelectedScale]=React.useState(null);const selectedScaleRef=React.useRef(null);selectedScaleRef.current=selectedScale;const snapToScaleRef=React.useRef(true);snapToScaleRef.current=st.snapToScale!==undefined?st.snapToScale:true;const[scaleMenuPos,setScaleMenuPos]=React.useState(null);const scaleMenuOriginRef=React.useRef(null);const[showCC,setShowCC]=React.useState(true);const[ccHeight,setCcHeight]=React.useState(80);const snapPitchToScale=(pitch,scale)=>{if(!scale)return pitch;const octave=Math.floor(pitch/12);const noteInOctave=pitch%12;if(scale.includes(noteInOctave))return pitch;let best=noteInOctave;let minDist=12;scale.forEach(s=>{const dist=Math.abs(s-noteInOctave);if(dist{const closeMenu=()=>setScaleMenuPos(null);const origin=scaleMenuOriginRef.current||scaleMenuPos;const items=[];let subMenu=null;const isSameScale=(a,b)=>{if(!a||!b)return a===b;if(a.length!==b.length)return false;return a.every((v,i)=>v===b[i]);};const pushItem=(label,onClick,onHover)=>{const isActive=onClick._scale&&isSameScale(onClick._scale,selectedScale);items.push(React.createElement("div",{key:label,onClick:()=>{onClick();closeMenu();},onMouseEnter:onHover||undefined,className:"px-3 py-1.5 text-xs cursor-pointer hover:bg-amber-600 hover:text-white whitespace-nowrap "+(isActive?"bg-amber-800/40 text-amber-300":"text-zinc-300")},label));};Object.keys(SCALES).forEach(key=>{const val=SCALES[key];if(val===null){pushItem("None",()=>setSelectedScale(null));return;}if(Array.isArray(val)){pushItem(key,()=>setSelectedScale(val));}else{const parentKey=key;const isOpen=scaleMenuPos&&scaleMenuPos.parentKey===parentKey;pushItem(key+" ▸",()=>setSelectedScale(null),()=>{setScaleMenuPos({x:origin.x,y:origin.y,parentKey});});if(isOpen){const subs=[];Object.keys(val).forEach(subKey=>{subs.push(React.createElement("div",{key:subKey,onClick:()=>{setSelectedScale(val[subKey]);closeMenu();},className:"px-3 py-1.5 text-xs cursor-pointer hover:bg-amber-600 hover:text-white whitespace-nowrap "+(isSameScale(val[subKey],selectedScale)?"bg-amber-800/40 text-amber-300":"text-zinc-300")},subKey));});var subH=subs.length*30+16;var subTop=origin.y+subH+20>window.innerHeight?origin.y-subH:origin.y;subMenu=React.createElement("div",{style:{position:"fixed",left:origin.x+150,top:subTop,zIndex:10000},className:"bg-[#2a2a2a] border border-zinc-600 rounded shadow-xl py-1 min-w-[120px]"},...subs);}}});var menuH=items.length*30+16;var menuTop=origin.y+menuH+20>window.innerHeight?Math.max(10,origin.y-menuH):origin.y;return React.createElement(React.Fragment,null,React.createElement("div",{style:{position:"fixed",left:origin.x,top:menuTop,zIndex:9999},className:"bg-[#2a2a2a] border border-zinc-600 rounded shadow-xl py-1 min-w-[140px]"},...items),subMenu);};const renderBarLabels=()=>{const labels=[];const barsCount=Math.ceil(viewBeats/4);const barOffset=Math.floor(sessionStartBar);for(let bar=0;bar{e.stopPropagation();const barTime=bar*4*beatSec;setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,currentTime:barTime}:s));}},`Bar ${displayBar}`));}return labels;};const beatSec=60.0/(parseInt(bpm)||120);const playHeadX=(st.currentTime||0)/beatSec*pixelsPerBeat;return React.createElement("div",{className:"flex-1 flex overflow-hidden min-h-0 bg-[#1e1e1e] flex-col h-full"},/* 1. TOOLBAR HEADER */React.createElement("div",{className:"h-10 bg-[#282828] border-b border-zinc-900 flex items-center justify-between px-4 shrink-0 text-slate-200"},React.createElement("div",{className:"flex items-center gap-4"},React.createElement("select",{value:st.trackId||'',onChange:function(e){var trkId=e.target.value;var trkSel=(activeTracks||[]).find(function(t){return t.id===trkId;});if(trkSel&&trkSel.midiItems&&trkSel.midiItems.length)handleSwitchMidiItem(trkSel.midiItems[0].id);},className:"bg-zinc-800 border border-zinc-700 text-yellow-500 font-bold text-xs rounded px-1.5 py-0.5 outline-none focus:border-yellow-500 max-w-[180px] uppercase"},function(){var seenTrackOpts={};var trackOpts=[];(activeTracks||[]).forEach(function(t){if(!t.midiItems||!t.midiItems.length)return;if(seenTrackOpts[t.id])return;seenTrackOpts[t.id]=true;trackOpts.push(React.createElement("option",{key:t.id,value:t.id},t.name||t.id));});return trackOpts;}()),activeParentTrackName?React.createElement("span",{className:"text-[9px] text-zinc-500 ml-1"},"(Belongs to: ",React.createElement("span",{className:"text-zinc-400 font-semibold"},activeParentTrackName),")"):null,React.createElement("div",{className:"flex items-center gap-1 text-xs"},React.createElement("span",{className:"text-zinc-500 font-semibold"},"Snap to Scale"),React.createElement("button",{onClick:()=>setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,snapToScale:!(s.snapToScale!==undefined?s.snapToScale:true)}:s)),className:`w-7 h-4 rounded-full transition-colors relative ${(st.snapToScale!==undefined?st.snapToScale:true)?'bg-yellow-600':'bg-zinc-700'}`,style:{padding:0}},React.createElement("div",{className:`w-3 h-3 rounded-full bg-white absolute top-0.5 transition-transform ${(st.snapToScale!==undefined?st.snapToScale:true)?'translate-x-3.5':'translate-x-0.5'}`}))),React.createElement("div",{className:"flex items-center gap-1 text-xs"},React.createElement("span",{className:"text-zinc-500 font-semibold"},"Snap:"),React.createElement("select",{value:snapValue,onChange:e=>{onSnapChange(e.target.value);setRenderTick(t=>t+1);},className:"bg-zinc-800 border border-zinc-700 text-zinc-300 rounded px-1.5 py-0.5 outline-none focus:border-yellow-500"},['free','4','1','1/2','1/4','1/8','1/16','1/32'].map(v=>React.createElement("option",{key:v,value:v},v)))),React.createElement("button",{onClick:()=>setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,isArmed:!s.isArmed}:s)),className:`px-2 py-1 rounded text-xs font-bold ${st.isArmed?'bg-red-600 text-white':'bg-zinc-800 text-zinc-400'}`},"ARM"),React.createElement("select",{value:selectedMidiInputId||'',onChange:e=>onMidiInputSelect(e.target.value),className:"bg-zinc-800 border border-zinc-700 text-zinc-300 rounded px-1 py-0.5 text-xs outline-none max-w-[100px]"},React.createElement("option",{value:""},"Input"),React.createElement("option",{value:"ALL"},"Omni"),(midiDevices||[]).map(d=>React.createElement("option",{key:d.id,value:d.id},d.name||d.id))),React.createElement("button",{onClick:()=>onInstrumentSelect&&onInstrumentSelect(st.trackId),title:st.instrumentName||"Synth",className:`px-1.5 py-0.5 text-[10px] rounded font-mono font-bold border transition flex items-center gap-0.5 max-w-[70px] ${st.instrumentName?'bg-violet-900 text-violet-300 border-violet-700':'bg-zinc-800 text-zinc-500 border-transparent hover:text-zinc-300'}`},React.createElement("i",{"data-lucide":"music",className:"w-3 h-3 shrink-0"}),React.createElement("span",{className:"truncate text-[9px]"},activeParentTrackName?'('+activeParentTrackName+') '+(st.instrumentName||'Synth'):st.instrumentName||'Synth')),React.createElement("div",{className:"flex items-center gap-1 ml-1 text-xs"},React.createElement("span",{className:"text-zinc-500"},"AI:"),React.createElement("input",{type:"number",value:aiBarStart,onChange:e=>setAiBarStart(parseInt(e.target.value)||0),className:"w-8 bg-zinc-900 border border-zinc-700 text-zinc-200 rounded px-1 py-0.5 text-xs text-center"}),React.createElement("span",{className:"text-zinc-500"},"-"),React.createElement("input",{type:"number",value:aiBarEnd,onChange:e=>setAiBarEnd(parseInt(e.target.value)||1),className:"w-8 bg-zinc-900 border border-zinc-700 text-zinc-200 rounded px-1 py-0.5 text-xs text-center"}),React.createElement("span",{className:"text-zinc-500"},"bar")),React.createElement("select",{value:ccMode,onChange:e=>setCcMode(e.target.value),className:"bg-zinc-800 text-zinc-200 border border-zinc-700 rounded px-1.5 py-1 text-xs capitalize cursor-pointer"},React.createElement("option",{value:"velocity"},"Velocity"),React.createElement("option",{value:"sustain"},"Sustain"),React.createElement("option",{value:"modulation"},"Modulation"),React.createElement("option",{value:"pitch_bend"},"Pitch Bend"),React.createElement("option",{value:"pan"},"Pan"))),React.createElement("button",{onClick:()=>setShowCC(!showCC),className:`px-2 py-1 rounded text-xs ${showCC?'bg-purple-900/60 text-purple-300 border border-purple-700':'text-zinc-500 hover:text-zinc-300'}`},ccMode==='velocity'?'Vel':ccMode==='sustain'?'Sus':ccMode==='modulation'?'Mod':ccMode==='pitch_bend'?'Bend':ccMode==='pan'?'Pan':'CC'),React.createElement("button",{onClick:function(){setSessionSyncMode(function(p){return!p;});},className:function(){var base='px-2 py-1 rounded text-xs ';return sessionSyncMode?base+'bg-cyan-900/60 text-cyan-300 border border-cyan-700':base+'text-zinc-500 hover:text-zinc-300';}(),title:sessionSyncMode?"Session-synced mode (ghost visible)":"Isolated mode (bar 0, no ghost)"},sessionSyncMode?"\uD83C\uDF10 Session":"\uD83D\uDCCB Isolated"),React.createElement("button",{onClick:function(){setShowGhostNotes(function(p){return!p;});},disabled:!sessionSyncMode,className:function(){if(!sessionSyncMode)return'px-2 py-1 rounded text-xs opacity-30 cursor-not-allowed';var base='px-2 py-1 rounded text-xs ';return showGhostNotes?base+'bg-purple-900/60 text-purple-300 border border-purple-700':base+'text-zinc-500 hover:text-zinc-300';}(),title:"Toggle ghost notes visibility"},"\uD83D\uDC7B Ghost"),React.createElement("div",{className:"flex items-center gap-1"},React.createElement("button",{onClick:()=>onSaveNotes(st.id,st.trackId,st.target_id,notes),className:"px-2.5 py-1 bg-emerald-600 hover:bg-emerald-500 text-white rounded text-xs flex items-center gap-1 transition font-semibold"},React.createElement("i",{"data-lucide":"save",className:"w-3 h-3"}),"Lưu"),React.createElement("button",{onClick:()=>{const ppq=480;const bpmNum=parseInt(bpm)||120;const ticksPerBeat=ppq;const events=[];(notes||[]).forEach(n=>{const startTick=Math.round((n.start_beat||0)*ticksPerBeat);const durTick=Math.round((n.duration_beats||1)*ticksPerBeat);const pitch=n.pitch||60;const vel=Math.round((n.velocity||0.8)*127);events.push({tick:startTick,type:'note_on',pitch,velocity:vel});events.push({tick:startTick+durTick,type:'note_off',pitch,velocity:0});});events.sort((a,b)=>a.tick-b.tick||(a.type==='note_off'?-1:1));const writeVLQ=(bytes,v)=>{let val=Math.max(0,v);const buf=[];buf.push(val&0x7F);while(val>0x7F){val>>=7;buf.push(0x80|val&0x7F);}for(let i=buf.length-1;i>=0;i--)bytes.push(buf[i]);};const trackBytes=[];let lastTick=0;events.forEach(ev=>{const delta=Math.max(0,ev.tick-lastTick);writeVLQ(trackBytes,delta);trackBytes.push(ev.type==='note_on'?0x90:0x80,ev.pitch,ev.velocity);lastTick=ev.tick;});writeVLQ(trackBytes,0);trackBytes.push(0xFF,0x2F,0x00);const trackData=[0x4D,0x54,0x72,0x6B];const len=trackBytes.length;trackData.push(len>>24&0xFF,len>>16&0xFF,len>>8&0xFF,len&0xFF);trackData.push(...trackBytes);const header=[0x4D,0x54,0x68,0x64,0x00,0x00,0x00,0x06,0x00,0x01,0x00,0x01,ppq>>8&0xFF,ppq&0xFF];const all=header.concat(trackData);const blob=new Blob([new Uint8Array(all)],{type:'audio/midi'});const url=URL.createObjectURL(blob);const a=document.createElement('a');a.href=url;a.download=(st.label||'midi')+'.mid';document.body.appendChild(a);a.click();document.body.removeChild(a);URL.revokeObjectURL(url);showToast('Đã xuất file MIDI!','success');},className:"px-2.5 py-1 bg-amber-700 hover:bg-amber-600 text-white rounded text-xs flex items-center gap-1 transition font-semibold"},React.createElement("i",{"data-lucide":"file-down",className:"w-3 h-3"}),"Export"),React.createElement("button",{onClick:onClose,className:"px-2.5 py-1 bg-zinc-800 hover:bg-zinc-700 text-zinc-300 border border-zinc-700 rounded text-xs flex items-center gap-1 transition"},React.createElement("i",{"data-lucide":"x",className:"w-3 h-3"}),"Đóng"))),/* 2. BAR RULER */React.createElement("div",{className:"h-6 bg-[#1a1a1f] border-b border-zinc-900 flex shrink-0"},React.createElement("div",{className:"w-[120px] bg-[#1e1e22] border-r border-zinc-800 shrink-0 flex items-end"},React.createElement("span",{className:"text-[8px] text-zinc-600 font-mono px-1.5 pb-0.5 uppercase tracking-wider"},"Tracks")),React.createElement("div",{className:"w-[60px] bg-[#222222] border-r border-zinc-900 shrink-0"}),React.createElement("div",{ref:rulerScrollRef,className:"flex-1 overflow-hidden",onMouseDown:e=>{const rect=e.currentTarget.getBoundingClientRect();const x=e.clientX-rect.left+e.currentTarget.scrollLeft;const clickBeat=x/pixelsPerBeat;const clickTime=clickBeat*beatSec;const clickInRange=loopStartBeat!==null&&loopEndBeat!==null&&clickBeat>=loopStartBeat&&clickBeat<=loopEndBeat;if(e.ctrlKey||e.metaKey){setLoopStartBeat(null);setLoopEndBeat(null);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:null,selectionEnd:null}:s));return;}if(e.shiftKey){const beatSnap=getSnapBeat(clickBeat,snapValue);if(loopStartBeat===null){setLoopStartBeat(Math.max(0,beatSnap-4));setLoopEndBeat(Math.max(4,beatSnap));}else{setLoopEndBeat(Math.max(loopStartBeat+4,beatSnap));}return;}if(clickTime>=0){if(onSeekPlayhead){onSeekPlayhead(clickTime);}else{setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,currentTime:clickTime}:s));}}const snappedStartBeat=getSnapBeat(clickBeat,snapValue);rulerDragRef.current={startX:e.clientX,startBeat:snappedStartBeat,scrollLeft:e.currentTarget.scrollLeft};const onMove=ev=>{const r=rulerScrollRef.current;if(!r||!rulerDragRef.current)return;const rRect=r.getBoundingClientRect();const bx=ev.clientX-rRect.left+rulerDragRef.current.scrollLeft;const rawBeat=Math.max(0,bx/pixelsPerBeat);const beat=getSnapBeat(rawBeat,snapValue);if(Math.abs(ev.clientX-rulerDragRef.current.startX)>5){if(clickInRange){const rangeWidth=loopEndBeat-loopStartBeat;const offset=rulerDragRef.current.startBeat-loopStartBeat;const centerBeat=beat-offset;const halfRange=rangeWidth/2;const newStart=Math.max(0,centerBeat-halfRange);setLoopStartBeat(newStart);setLoopEndBeat(newStart+rangeWidth);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:newStart*beatSec,selectionEnd:(newStart+rangeWidth)*beatSec}:s));}else{const sBeat=Math.max(0,Math.min(rulerDragRef.current.startBeat,beat));const eBeat=Math.max(sBeat+1,Math.max(rulerDragRef.current.startBeat,beat));setLoopStartBeat(sBeat);setLoopEndBeat(eBeat);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:sBeat*beatSec,selectionEnd:eBeat*beatSec}:s));}}};const onUp=()=>{rulerDragRef.current=null;document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);}},React.createElement("div",{style:{width:`${viewWidth}px`,height:'100%'},className:"relative h-full font-mono text-[9px] text-zinc-500 font-bold"},renderBarLabels(),loopStartBeat!==null&&loopEndBeat!==null&&loopEndBeat>loopStartBeat&&React.createElement("div",{style:{left:`${loopStartBeat*pixelsPerBeat}px`,width:`${(loopEndBeat-loopStartBeat)*pixelsPerBeat}px`,top:0,bottom:0},className:"absolute bg-emerald-500/15 border-l border-r border-emerald-400"},React.createElement("div",{style:{position:'absolute',left:0,top:0,bottom:0,width:'4px',cursor:'ew-resize'},onMouseDown:e=>{e.stopPropagation();const startBeat=loopStartBeat;const onMove=ev=>{const r=rulerScrollRef.current;if(!r)return;const rRect=r.getBoundingClientRect();const bx=ev.clientX-rRect.left+r.scrollLeft;const nBeat=Math.max(0,Math.min(loopEndBeat-1,getSnapBeat(bx/pixelsPerBeat,snapValue)));setLoopStartBeat(nBeat);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:nBeat*beatSec}:s));};const onUp=()=>{document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);}}),React.createElement("div",{style:{position:'absolute',right:0,top:0,bottom:0,width:'4px',cursor:'ew-resize'},onMouseDown:e=>{e.stopPropagation();const onMove=ev=>{const r=rulerScrollRef.current;if(!r)return;const rRect=r.getBoundingClientRect();const bx=ev.clientX-rRect.left+r.scrollLeft;const nBeat=Math.max(loopStartBeat+1,getSnapBeat(bx/pixelsPerBeat,snapValue));setLoopEndBeat(nBeat);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionEnd:nBeat*beatSec}:s));};const onUp=()=>{document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);}}))))),/* 3. MAIN PIANO ROLL GRID (KEYBOARD + TRACK COL + CANVAS) */React.createElement("div",{className:"flex-1 flex overflow-hidden min-h-0 relative"},/* Track column */React.createElement("div",{className:"w-[120px] bg-[#16161a] border-r border-zinc-800 shrink-0 flex flex-col z-10",style:{height:KeybedPixelHeight+'px'}},allMidiItems.length>0?function(){var seenTracks={};var els=[];allMidiItems.forEach(function(m){if(seenTracks[m._trackId])return;seenTracks[m._trackId]=true;var track=(activeTracks||[]).find(function(t){return t.id===m._trackId;});var isActive=m._trackId===st.trackId&&m.id===st.target_id;var isPlayOn=activePlayTrackIds&&activePlayTrackIds.indexOf(m._trackId)!==-1;els.push(React.createElement("button",{key:m._trackId,onClick:function(){var prevList=activePlayTrackIds||[];var nextList=prevList.indexOf(m._trackId)!==-1?prevList.filter(function(id){return id!==m._trackId;}):prevList.concat([m._trackId]);setActivePlayTrackIds(nextList);if(onRealtimePlay)onRealtimePlay(nextList);},className:"flex items-center justify-center h-[20px] border border-zinc-600 rounded-md cursor-pointer outline-none mx-1 my-[2px] "+(isActive?'bg-yellow-600 text-black font-bold':isPlayOn?'bg-red-700 text-white font-semibold':'bg-zinc-700 text-zinc-300 hover:bg-zinc-600')},React.createElement("span",{className:"text-[14px] font-sans truncate px-1",title:track?track.name:m._trackName},track?track.name:m._trackName)));});return els;}():null),React.createElement("div",{className:"w-[60px] shrink-0 flex flex-col border-r border-zinc-900 overflow-y-auto",ref:keybedRef,onScroll:handleKeybedScroll,style:{scrollbarWidth:'none',msOverflowStyle:'none'}},renderKeybed()),React.createElement("div",{ref:gridScrollRef,onScroll:handleScroll,className:"flex-1 overflow-auto bg-[#141414] min-w-0"},React.createElement("div",{style:{width:`${viewWidth}px`,height:`${(128-PITCH_START)*NoteHeight}px`},className:"relative"},React.createElement("canvas",{ref:canvasRef,onMouseDown:handleGridMouseDown,onMouseMove:handleGridMouseMove,onMouseUp:handleGridMouseUp,onMouseLeave:handleGridMouseUp,onContextMenu:handleContextMenu,className:"absolute inset-0 cursor-crosshair"}),loopStartBeat!==null&&loopEndBeat!==null&&loopEndBeat>loopStartBeat&&React.createElement("div",{style:{left:`${loopStartBeat*pixelsPerBeat}px`,width:`${(loopEndBeat-loopStartBeat)*pixelsPerBeat}px`,top:0,bottom:0},className:"absolute bg-emerald-500/10 border-l border-r border-emerald-400/50 pointer-events-none"})))),/* 4. CC / VELOCITY LANE (ĐẶT Ở ĐÁY) */showCC&&React.createElement("div",{style:{height:`${ccHeight}px`},className:"bg-[#161616] border-t border-zinc-900 flex shrink-0 relative"},React.createElement("div",{onMouseDown:e=>{e.preventDefault();const startY=e.clientY;const startH=ccHeight;const onMove=ev=>{setCcHeight(Math.max(40,startH+startY-ev.clientY));};const onUp=()=>{document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);},className:"absolute top-0 left-0 right-0 h-1.5 cursor-n-resize z-10 hover:bg-purple-600/30"}),React.createElement("div",{className:"w-[120px] shrink-0"}),React.createElement("div",{className:"w-[60px] bg-[#222222] border-r border-zinc-900 flex items-center justify-center text-[10px] text-zinc-500 font-mono shrink-0 font-bold"},ccMode.toUpperCase()),React.createElement("div",{ref:ccWrapperRef,className:"flex-1 overflow-x-hidden min-w-0"},React.createElement("div",{style:{width:`${viewWidth}px`,height:'100%'},className:"relative"},React.createElement("canvas",{ref:ccCanvasRef,onMouseDown:handleCCMouseDown,onMouseMove:handleCCMouseMove,onMouseUp:()=>{if(ccDragRef.current)ccDragRef.current.selectedMode=false;ccDragRef.current=null;},onMouseLeave:()=>{if(ccDragRef.current)ccDragRef.current.selectedMode=false;ccDragRef.current=null;},className:"absolute inset-0"}),loopStartBeat!==null&&loopEndBeat!==null&&loopEndBeat>loopStartBeat&&React.createElement("div",{style:{left:`${loopStartBeat*pixelsPerBeat}px`,width:`${(loopEndBeat-loopStartBeat)*pixelsPerBeat}px`,top:0,bottom:0},className:"absolute bg-emerald-500/10 border-l border-r border-emerald-400/50 pointer-events-none"})))),/* 5. OVERLAY / CONTEXT MENU */scaleMenuPos&&renderScaleContextMenu());};const serializeTracksList=(tracksList,secondsPerBar)=>{return(tracksList||[]).map(t=>{let trackType="AUDIO";if(t.type==='MIDI'||t.type==='soundfont'||t.type==='vst3')trackType="MIDI";else if(t.type==='SECTION')trackType="SECTION";else if(t.sections&&t.sections.length>0)trackType="SECTION";else if(t.midiItems&&t.midiItems.length>0)trackType="MIDI";const items=[];if(trackType==="AUDIO"&&t.clips){t.clips.forEach(c=>{const durationSec=c.buffer?c.buffer.duration:4.0;const clipFileId=c.serverFileId||t.serverFileId;items.push({id:c.id,name:c.name||"Audio Clip",type:"AUDIO_ITEM",start_bar:c.startTime/secondsPerBar,duration_bars:durationSec/(c.speed||1.0)/secondsPerBar,clip_start_offset_bars:0.0,source_data:{audio_file_url:clipFileId?`/static/audio/uploads/${clipFileId}`:"",sample_rate:c.buffer?c.buffer.sampleRate:44100,channels:c.buffer?c.buffer.numberOfChannels:2,gain:1.0,server_file_id:clipFileId}});});}else if(trackType==="MIDI"&&t.midiItems){t.midiItems.forEach(m=>{items.push({id:m.id,name:m.name||"MIDI Item",type:"MIDI_ITEM",start_bar:m.startTime/secondsPerBar,duration_bars:m.duration?m.duration/secondsPerBar:4.0,clip_start_offset_bars:0.0,source_data:{total_buffer_bars:m.duration?m.duration/secondsPerBar:8.0,notes:(m.notes||[]).map(n=>({id:n.id||'note_'+Math.random().toString(36).substr(2,9),pitch:n.pitch||60,start_beat:n.start_beat||0.0,duration_beats:n.duration_beats||1.0,velocity:n.velocity||0.8,pan:n.pan||0.0}))}});});}else if(trackType==="SECTION"&&t.sections){t.sections.forEach(s=>{items.push({id:s.id,name:s.name||"Section Item",type:"SECTION_ITEM",start_bar:s.start/secondsPerBar,duration_bars:s.duration/secondsPerBar,clip_start_offset_bars:0.0,source_data:{referenced_section_id:s.sectionId||s.id}});});}return{id:t.id,name:t.name,type:trackType,volume_db:t.volumeDb||0.0,pan:t.pan||0.0,mute:t.muted||false,solo:t.solo||false,instrument_id:t.instrumentId||null,instrument_program:t.instrumentProgram!==undefined?t.instrumentProgram:null,instrument_name:t.instrumentName||null,instrument_source:t.instrument_source||(t.synth_engine?t.synth_engine.type:null),soundfont_id:t.soundfont_id||(t.synth_engine?t.synth_engine.soundfont_id:null),soundfont_bank:t.soundfont_bank!==undefined?t.soundfont_bank:t.synth_engine?t.synth_engine.soundfont_bank:null,soundfont_program:t.soundfont_program!==undefined?t.soundfont_program:t.synth_engine?t.synth_engine.soundfont_program:null,synth_engine:t.synth_engine||undefined,midi_channel:t.midiChannel!==undefined?t.midiChannel:null,server_file_id:t.serverFileId||null,items:items};});};const deserializeTracksList=(schemaTracks,secondsPerBar,sectionStore)=>{return(schemaTracks||[]).map(t=>{const clips=[];const sections=[];const midiItems=[];(t.items||[]).forEach(item=>{if(item.type==="AUDIO_ITEM"){const src=item.source_data||{};const clipFileId=src.server_file_id||(src.audio_file_url?src.audio_file_url.split('/').pop():null)||null;clips.push({id:item.id,name:item.name,startTime:item.start_bar*secondsPerBar,speed:1.0,duration:item.duration_bars*secondsPerBar,serverFileId:clipFileId});}else if(item.type==="MIDI_ITEM"){const src=item.source_data||{};midiItems.push({id:item.id,name:item.name,parent_track_id:t.id,startTime:item.start_bar*secondsPerBar,duration:item.duration_bars*secondsPerBar,length_bars:item.duration_bars||4,notes:(src.notes||[]).map(n=>({id:n.id,pitch:n.pitch||60,start_beat:n.start_beat||0.0,duration_beats:n.duration_beats||1.0,velocity:n.velocity||0.8,pan:n.pan||0.0}))});}else if(item.type==="SECTION_ITEM"){const src=item.source_data||{};const secId=src.referenced_section_id;const secContainer=sectionStore?sectionStore[secId]:null;sections.push({id:item.id,name:item.name,start:item.start_bar*secondsPerBar,duration:item.duration_bars*secondsPerBar,length_bars:item.duration_bars||4,sectionId:secId,tracks:secContainer?deserializeTracksList(secContainer.tracks,secondsPerBar,sectionStore):null});}});return{id:t.id,name:t.name,type:t.type==='MIDI'?'MIDI':t.type==='SECTION'?'SECTION':'audio',volumeDb:t.volume_db||0.0,pan:t.pan||0.0,muted:t.mute||false,solo:t.solo||false,color:t.color||(t.id==='1'?'#0f766e':'#1d4ed8'),startTime:t.start_time||0,height:t.height||140,markers:t.markers||[],serverFileId:t.server_file_id||t.items&&t.items.find(function(i){return i.type==='AUDIO_ITEM';})?.source_data?.server_file_id||t.items&&t.items.find(function(i){return i.type==='AUDIO_ITEM';})?.source_data?.audio_file_url?.split('/').pop()||null,channelInfo:t.channel_info||null,isArmed:t.is_armed||false,monitoringEnabled:t.monitoring_enabled!==false,inputSource:t.input_source?{deviceType:t.input_source.device_type||'NONE',deviceId:t.input_source.device_id||''}:{deviceType:'NONE',deviceId:''},midiChannel:t.midi_channel!=null?t.midi_channel:undefined,is_percussion:t.is_percussion||false,clips:clips,sections:sections,midiItems:midiItems,instrumentId:t.instrumentId!=null?t.instrumentId:t.instrument_id||null,instrumentProgram:t.instrumentProgram!==undefined&&t.instrumentProgram!==null?t.instrumentProgram:t.instrument_program!==null?t.instrument_program:undefined,instrumentName:t.instrument_name||null,instrument_source:t.instrument_source||null,soundfont_id:t.soundfont_id||null,soundfont_bank:t.soundfont_bank!==null?t.soundfont_bank:undefined,soundfont_program:t.soundfont_program!==null?t.soundfont_program:undefined,synth_engine:t.synth_engine||undefined};});};const serializeProjectToSchema=(projectId,name,bpmVal,tracksList,subTabsList,sessionTabsList,masteringSettings)=>{const secondsPerBar=60.0/parseFloat(bpmVal||120)*4;const mainTracks=serializeTracksList(tracksList,secondsPerBar);const sectionStore={};// Helper: compute length_bars from tracks content +const minOrigStart=Math.min(...draggedNote.selectedNotesOffset.map(o=>o.originalStartBeat));const clampedDeltaBeat=minOrigStart+deltaBeat<0?-minOrigStart:deltaBeat;const deltaPitch=Math.round(pitch-draggedNote.startOffsetPitch);setNotes(prev=>prev.map(n=>{const offset=draggedNote.selectedNotesOffset.find(o=>o.id===n.id);if(!offset)return n;return{...n,start_beat:getSnapBeat(Math.max(0,offset.originalStartBeat+clampedDeltaBeat),snapValue),pitch:Math.max(0,Math.min(127,offset.originalPitch+deltaPitch))};}));}};const handleGridMouseUp=()=>{if(draggedNote&&draggedNote.mode==='draw'){const dn=draggedNote;const brushIds=dn.brushIds||[];const lastBrushId=brushIds.length>0?brushIds[brushIds.length-1]:dn.drawNoteId;if(lastBrushId){const lastNote=notes.find(n=>n.id===lastBrushId);if(lastNote)lastNoteDurationRef.current=lastNote.duration_beats;}}setDraggedNote(null);setSelectionMarquee(null);rightClickDragRef.current={active:false,startX:0,startY:0};if(brushAutoScrollRef.current){clearInterval(brushAutoScrollRef.current.id);brushAutoScrollRef.current=null;}stopPreviewNote();previewPitchRef.current=null;};const handleContextMenu=e=>{e.preventDefault();if(swallowContextMenuRef.current){swallowContextMenuRef.current=false;return;}const pos={x:e.clientX,y:e.clientY,parentKey:null};scaleMenuOriginRef.current={x:pos.x,y:pos.y};setScaleMenuPos(pos);};const ccDragRef=React.useRef(null);const brushAutoScrollRef=React.useRef(null);const rightClickDragRef=React.useRef({active:false,startX:0,startY:0});const swallowContextMenuRef=React.useRef(false);const findCCNoteIndex=(b,mouseY,ccH)=>{const snapped=getSnapBeat(b,snapValue);const hits=[];notes.forEach((n,idx)=>{if(snapped>=n.start_beat&&snapped<=n.start_beat+n.duration_beats){const nv=ccMode==='pan'?(n.pan||0)*0.5+0.5:n.velocity!==undefined?n.velocity:0.8;const stemTop=ccH-(nv*(ccH-20)+10);hits.push({idx,dist:Math.abs(stemTop-mouseY)});}});if(hits.length>0){hits.sort((a,b)=>a.dist-b.dist);return hits[0].idx;}let nearest=-1;let minDist=Infinity;notes.forEach((n,idx)=>{const center=n.start_beat+n.duration_beats/2;const d=Math.abs(center-snapped);if(d{const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const noteIdx=findCCNoteIndex(beat,y,h);const val=Math.max(0,Math.min(1,(h-y)/h));if(e.ctrlKey){if(selectedNoteIds.length>0){const cursorNoteIdx=findCCNoteIndex(beat,y,h);if(cursorNoteIdx!==-1&&selectedNoteIds.includes(notes[cursorNoteIdx]?notes[cursorNoteIdx].id:-1)){const currentNote=notes[cursorNoteIdx];const currentVal=ccMode==='pan'?(currentNote.pan||0)/2.0+0.5:currentNote.velocity!==undefined?currentNote.velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==cursorNoteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}ccDragRef.current={active:true,lastBeat:beat,selectedMode:true,lastPainted:[cursorNoteIdx]};}else{ccDragRef.current={active:true,lastBeat:beat,selectedMode:true,lastPainted:[]};}}else{ccDragRef.current={active:true,lastBeat:beat,lastPainted:noteIdx!==-1?[noteIdx]:[]};}return;}if(noteIdx!==-1){const currentVal=ccMode==='pan'?(notes[noteIdx].pan||0)/2.0+0.5:notes[noteIdx].velocity!==undefined?notes[noteIdx].velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==noteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}}};const handleCCMouseMove=e=>{if(!ccDragRef.current||!ccDragRef.current.active)return;const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const val=Math.max(0,Math.min(1,(h-y)/h));const drag=ccDragRef.current;const painted=drag.lastPainted||[];if(drag.selectedMode&&selectedNoteIds.length>0){const cursorNoteIdx=findCCNoteIndex(beat,y,h);if(cursorNoteIdx!==-1){const cursorNote=notes[cursorNoteIdx];if(cursorNote&&selectedNoteIds.includes(cursorNote.id)&&!painted.includes(cursorNoteIdx)){const currentVal=ccMode==='pan'?(cursorNote.pan||0)/2.0+0.5:cursorNote.velocity!==undefined?cursorNote.velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==cursorNoteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}drag.lastPainted=[...painted,cursorNoteIdx];}}return;}const candidateIdx=findCCNoteIndex(beat,y,h);if(candidateIdx!==-1&&!painted.includes(candidateIdx)){const currentVal=ccMode==='pan'?(notes[candidateIdx].pan||0)/2.0+0.5:notes[candidateIdx].velocity!==undefined?notes[candidateIdx].velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==candidateIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}drag.lastPainted=[...painted,candidateIdx];}};const renderKeybed=()=>{var kbTrk=activeTracks.find(function(t){return t.id===st.trackId;});var kbCh=kbTrk?assignTrackMidiChannel(kbTrk,activeTracks):0;var kbSynth=kbTrk?kbTrk.synth_engine:undefined;const keys=[];for(let pitch=127;pitch>=PITCH_START;pitch--){const isBlack=[1,3,6,8,10].includes(pitch%12);const notesArray=['C','C#','D','D#','E','F','F#','G','G#','A','A#','B'];const octave=Math.floor(pitch/12)-1;const label=`${notesArray[pitch%12]}${octave}`;const showLabel=pitch%12===0;keys.push(/*#__PURE__*/React.createElement("div",{key:pitch,style:{height:`${NoteHeight}px`},className:`w-[60px] shrink-0 border-b border-zinc-800 text-[9px] font-bold flex items-center justify-end pr-2 transition cursor-pointer ${activeMidiPitches&&activeMidiPitches.has(pitch)?'bg-emerald-500 text-white border-emerald-400':isBlack?'bg-zinc-950 text-slate-500 border-zinc-900 hover:bg-zinc-800':'bg-white text-zinc-800 border-r border-zinc-400 hover:bg-amber-100'}`,onMouseDown:e=>{e.stopPropagation();keybedMouseDownRef.current=true;try{if(window.triggerMidiVuActivity){window.triggerMidiVuActivity(st.trackId,100);}if(window.SonicSF){window.SonicSF.playNote(pitch,100,500,undefined,st.instrumentProgram,null,kbCh,kbSynth);}}catch(err){console.error('playNote error:',err);}},onMouseEnter:e=>{if(keybedMouseDownRef.current){try{if(window.triggerMidiVuActivity){window.triggerMidiVuActivity(st.trackId,100);}if(window.SonicSF){window.SonicSF.playNote(pitch,100,200,undefined,st.instrumentProgram,null,kbCh,kbSynth);}}catch(err){console.error('playNote error:',err);}}},onMouseUp:()=>{keybedMouseDownRef.current=false;}},showLabel&&label));}return keys;};const handleScroll=e=>{if(keybedRef.current){keybedRef.current.scrollTop=e.currentTarget.scrollTop;}if(rulerScrollRef.current){rulerScrollRef.current.scrollLeft=e.currentTarget.scrollLeft;}if(ccWrapperRef.current){ccWrapperRef.current.scrollLeft=e.currentTarget.scrollLeft;}const el=e.currentTarget;const THRESHOLD=200;if(el.scrollLeft+el.clientWidth>=el.scrollWidth-THRESHOLD){const newBeats=rollBeatsRef.current+16;setRollBeats(newBeats);}};const handleKeybedScroll=e=>{if(gridScrollRef.current){gridScrollRef.current.scrollTop=e.currentTarget.scrollTop;}};const SCALES={"None":null,"Diatonic":{"Major":[0,2,4,5,7,9,11],"Minor":[0,2,3,5,7,8,10],"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10],"Locrian":[0,1,3,5,6,8,10]},"Pentatonic":{"Major":[0,2,4,7,9],"Minor":[0,3,5,7,10],"Blues":[0,3,5,6,7,10],"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"India":[0,2,5,7,9],"Japan":[0,2,5,7,9],"Africa":[0,3,5,7,10]},"Church":{"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10]},"Jazz":{"Blues":[0,3,5,6,7,10],"Bebop":[0,2,4,5,7,9,10,11],"Diminished":[0,2,3,5,6,8,9,11]},"Asian Traditional":{"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"Japan":[0,2,5,7,9],"India":[0,2,5,7,9],"Gamelan":[0,2,4,7,9],"Korea":[0,2,4,5,7,9]},"Middle Eastern":{"Hijaz":[0,1,4,5,7,8,11],"Nikriz":[0,1,4,5,7,8,10],"Rast":[0,2,4,5,7,8,10],"Saba":[0,1,3,4,7,8,10],"Bayati":[0,2,3,4,7,8,10]}};const[selectedScale,setSelectedScale]=React.useState(null);const selectedScaleRef=React.useRef(null);selectedScaleRef.current=selectedScale;const snapToScaleRef=React.useRef(true);snapToScaleRef.current=st.snapToScale!==undefined?st.snapToScale:true;const[scaleMenuPos,setScaleMenuPos]=React.useState(null);const scaleMenuOriginRef=React.useRef(null);const[showCC,setShowCC]=React.useState(true);const[ccHeight,setCcHeight]=React.useState(80);const snapPitchToScale=(pitch,scale)=>{if(!scale)return pitch;const octave=Math.floor(pitch/12);const noteInOctave=pitch%12;if(scale.includes(noteInOctave))return pitch;let best=noteInOctave;let minDist=12;scale.forEach(s=>{const dist=Math.abs(s-noteInOctave);if(dist{const closeMenu=()=>setScaleMenuPos(null);const origin=scaleMenuOriginRef.current||scaleMenuPos;const items=[];let subMenu=null;const isSameScale=(a,b)=>{if(!a||!b)return a===b;if(a.length!==b.length)return false;return a.every((v,i)=>v===b[i]);};const pushItem=(label,onClick,onHover)=>{const isActive=onClick._scale&&isSameScale(onClick._scale,selectedScale);items.push(React.createElement("div",{key:label,onClick:()=>{onClick();closeMenu();},onMouseEnter:onHover||undefined,className:"px-3 py-1.5 text-xs cursor-pointer hover:bg-amber-600 hover:text-white whitespace-nowrap "+(isActive?"bg-amber-800/40 text-amber-300":"text-zinc-300")},label));};Object.keys(SCALES).forEach(key=>{const val=SCALES[key];if(val===null){pushItem("None",()=>setSelectedScale(null));return;}if(Array.isArray(val)){pushItem(key,()=>setSelectedScale(val));}else{const parentKey=key;const isOpen=scaleMenuPos&&scaleMenuPos.parentKey===parentKey;pushItem(key+" ▸",()=>setSelectedScale(null),()=>{setScaleMenuPos({x:origin.x,y:origin.y,parentKey});});if(isOpen){const subs=[];Object.keys(val).forEach(subKey=>{subs.push(React.createElement("div",{key:subKey,onClick:()=>{setSelectedScale(val[subKey]);closeMenu();},className:"px-3 py-1.5 text-xs cursor-pointer hover:bg-amber-600 hover:text-white whitespace-nowrap "+(isSameScale(val[subKey],selectedScale)?"bg-amber-800/40 text-amber-300":"text-zinc-300")},subKey));});var subH=subs.length*30+16;var subTop=origin.y+subH+20>window.innerHeight?origin.y-subH:origin.y;subMenu=React.createElement("div",{style:{position:"fixed",left:origin.x+150,top:subTop,zIndex:10000},className:"bg-[#2a2a2a] border border-zinc-600 rounded shadow-xl py-1 min-w-[120px]"},...subs);}}});var menuH=items.length*30+16;var menuTop=origin.y+menuH+20>window.innerHeight?Math.max(10,origin.y-menuH):origin.y;return React.createElement(React.Fragment,null,React.createElement("div",{style:{position:"fixed",left:origin.x,top:menuTop,zIndex:9999},className:"bg-[#2a2a2a] border border-zinc-600 rounded shadow-xl py-1 min-w-[140px]"},...items),subMenu);};const renderBarLabels=()=>{const labels=[];const barsCount=Math.ceil(viewBeats/4);const barOffset=Math.floor(sessionStartBar);for(let bar=0;bar{e.stopPropagation();const barTime=bar*4*beatSec;setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,currentTime:barTime}:s));}},`Bar ${displayBar}`));}return labels;};const beatSec=60.0/(parseInt(bpm)||120);const playHeadX=(st.currentTime||0)/beatSec*pixelsPerBeat;return React.createElement("div",{className:"flex-1 flex overflow-hidden min-h-0 bg-[#1e1e1e] flex-col h-full"},/* 1. TOOLBAR HEADER */React.createElement("div",{className:"h-10 bg-[#282828] border-b border-zinc-900 flex items-center justify-between px-4 shrink-0 text-slate-200"},React.createElement("div",{className:"flex items-center gap-4"},React.createElement("select",{value:st.trackId||'',onChange:function(e){var trkId=e.target.value;var trkSel=(activeTracks||[]).find(function(t){return t.id===trkId;});if(trkSel&&trkSel.midiItems&&trkSel.midiItems.length)handleSwitchMidiItem(trkSel.midiItems[0].id);},className:"bg-zinc-800 border border-zinc-700 text-yellow-500 font-bold text-xs rounded px-1.5 py-0.5 outline-none focus:border-yellow-500 max-w-[180px] uppercase"},function(){var seenTrackOpts={};var trackOpts=[];(activeTracks||[]).forEach(function(t){if(!t.midiItems||!t.midiItems.length)return;if(seenTrackOpts[t.id])return;seenTrackOpts[t.id]=true;trackOpts.push(React.createElement("option",{key:t.id,value:t.id},t.name||t.id));});return trackOpts;}()),activeParentTrackName?React.createElement("span",{className:"text-[9px] text-zinc-500 ml-1"},"(Belongs to: ",React.createElement("span",{className:"text-zinc-400 font-semibold"},activeParentTrackName),")"):null,React.createElement("div",{className:"flex items-center gap-1 text-xs"},React.createElement("span",{className:"text-zinc-500 font-semibold"},"Snap to Scale"),React.createElement("button",{onClick:()=>setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,snapToScale:!(s.snapToScale!==undefined?s.snapToScale:true)}:s)),className:`w-7 h-4 rounded-full transition-colors relative ${(st.snapToScale!==undefined?st.snapToScale:true)?'bg-yellow-600':'bg-zinc-700'}`,style:{padding:0}},React.createElement("div",{className:`w-3 h-3 rounded-full bg-white absolute top-0.5 transition-transform ${(st.snapToScale!==undefined?st.snapToScale:true)?'translate-x-3.5':'translate-x-0.5'}`}))),React.createElement("div",{className:"flex items-center gap-1 text-xs"},React.createElement("span",{className:"text-zinc-500 font-semibold"},"Snap:"),React.createElement("select",{value:snapValue,onChange:e=>{onSnapChange(e.target.value);setRenderTick(t=>t+1);},className:"bg-zinc-800 border border-zinc-700 text-zinc-300 rounded px-1.5 py-0.5 outline-none focus:border-yellow-500"},['free','4','1','1/2','1/4','1/8','1/16','1/32'].map(v=>React.createElement("option",{key:v,value:v},v)))),React.createElement("button",{onClick:()=>setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,isArmed:!s.isArmed}:s)),className:`px-2 py-1 rounded text-xs font-bold ${st.isArmed?'bg-red-600 text-white':'bg-zinc-800 text-zinc-400'}`},"ARM"),React.createElement("select",{value:selectedMidiInputId||'',onChange:e=>onMidiInputSelect(e.target.value),className:"bg-zinc-800 border border-zinc-700 text-zinc-300 rounded px-1 py-0.5 text-xs outline-none max-w-[100px]"},React.createElement("option",{value:""},"Input"),React.createElement("option",{value:"ALL"},"Omni"),(midiDevices||[]).map(d=>React.createElement("option",{key:d.id,value:d.id},d.name||d.id))),React.createElement("button",{onClick:()=>onInstrumentSelect&&onInstrumentSelect(st.trackId),title:st.instrumentName||"Synth",className:`px-1.5 py-0.5 text-[10px] rounded font-mono font-bold border transition flex items-center gap-0.5 max-w-[70px] ${st.instrumentName?'bg-violet-900 text-violet-300 border-violet-700':'bg-zinc-800 text-zinc-500 border-transparent hover:text-zinc-300'}`},React.createElement("i",{"data-lucide":"music",className:"w-3 h-3 shrink-0"}),React.createElement("span",{className:"truncate text-[9px]"},activeParentTrackName?'('+activeParentTrackName+') '+(st.instrumentName||'Synth'):st.instrumentName||'Synth')),React.createElement("div",{className:"flex items-center gap-1 ml-1 text-xs"},React.createElement("span",{className:"text-zinc-500"},"AI:"),React.createElement("input",{type:"number",value:aiBarStart,onChange:e=>setAiBarStart(parseInt(e.target.value)||0),className:"w-8 bg-zinc-900 border border-zinc-700 text-zinc-200 rounded px-1 py-0.5 text-xs text-center"}),React.createElement("span",{className:"text-zinc-500"},"-"),React.createElement("input",{type:"number",value:aiBarEnd,onChange:e=>setAiBarEnd(parseInt(e.target.value)||1),className:"w-8 bg-zinc-900 border border-zinc-700 text-zinc-200 rounded px-1 py-0.5 text-xs text-center"}),React.createElement("span",{className:"text-zinc-500"},"bar")),React.createElement("select",{value:ccMode,onChange:e=>setCcMode(e.target.value),className:"bg-zinc-800 text-zinc-200 border border-zinc-700 rounded px-1.5 py-1 text-xs capitalize cursor-pointer"},React.createElement("option",{value:"velocity"},"Velocity"),React.createElement("option",{value:"sustain"},"Sustain"),React.createElement("option",{value:"modulation"},"Modulation"),React.createElement("option",{value:"pitch_bend"},"Pitch Bend"),React.createElement("option",{value:"pan"},"Pan"))),React.createElement("button",{onClick:()=>setShowCC(!showCC),className:`px-2 py-1 rounded text-xs ${showCC?'bg-purple-900/60 text-purple-300 border border-purple-700':'text-zinc-500 hover:text-zinc-300'}`},ccMode==='velocity'?'Vel':ccMode==='sustain'?'Sus':ccMode==='modulation'?'Mod':ccMode==='pitch_bend'?'Bend':ccMode==='pan'?'Pan':'CC'),React.createElement("button",{onClick:function(){setSessionSyncMode(function(p){return!p;});},className:function(){var base='px-2 py-1 rounded text-xs ';return sessionSyncMode?base+'bg-cyan-900/60 text-cyan-300 border border-cyan-700':base+'text-zinc-500 hover:text-zinc-300';}(),title:sessionSyncMode?"Session-synced mode (ghost visible)":"Isolated mode (bar 0, no ghost)"},sessionSyncMode?"\uD83C\uDF10 Session":"\uD83D\uDCCB Isolated"),React.createElement("button",{onClick:function(){setShowGhostNotes(function(p){return!p;});},disabled:!sessionSyncMode,className:function(){if(!sessionSyncMode)return'px-2 py-1 rounded text-xs opacity-30 cursor-not-allowed';var base='px-2 py-1 rounded text-xs ';return showGhostNotes?base+'bg-purple-900/60 text-purple-300 border border-purple-700':base+'text-zinc-500 hover:text-zinc-300';}(),title:"Toggle ghost notes visibility"},"\uD83D\uDC7B Ghost"),React.createElement("div",{className:"flex items-center gap-1"},React.createElement("button",{onClick:()=>onSaveNotes(st.id,st.trackId,st.target_id,notes),className:"px-2.5 py-1 bg-emerald-600 hover:bg-emerald-500 text-white rounded text-xs flex items-center gap-1 transition font-semibold"},React.createElement("i",{"data-lucide":"save",className:"w-3 h-3"}),"Lưu"),React.createElement("button",{onClick:()=>{const ppq=480;const bpmNum=parseInt(bpm)||120;const ticksPerBeat=ppq;const events=[];(notes||[]).forEach(n=>{const startTick=Math.round((n.start_beat||0)*ticksPerBeat);const durTick=Math.round((n.duration_beats||1)*ticksPerBeat);const pitch=n.pitch||60;const vel=Math.round((n.velocity||0.8)*127);events.push({tick:startTick,type:'note_on',pitch,velocity:vel});events.push({tick:startTick+durTick,type:'note_off',pitch,velocity:0});});events.sort((a,b)=>a.tick-b.tick||(a.type==='note_off'?-1:1));const writeVLQ=(bytes,v)=>{let val=Math.max(0,v);const buf=[];buf.push(val&0x7F);while(val>0x7F){val>>=7;buf.push(0x80|val&0x7F);}for(let i=buf.length-1;i>=0;i--)bytes.push(buf[i]);};const trackBytes=[];let lastTick=0;events.forEach(ev=>{const delta=Math.max(0,ev.tick-lastTick);writeVLQ(trackBytes,delta);trackBytes.push(ev.type==='note_on'?0x90:0x80,ev.pitch,ev.velocity);lastTick=ev.tick;});writeVLQ(trackBytes,0);trackBytes.push(0xFF,0x2F,0x00);const trackData=[0x4D,0x54,0x72,0x6B];const len=trackBytes.length;trackData.push(len>>24&0xFF,len>>16&0xFF,len>>8&0xFF,len&0xFF);trackData.push(...trackBytes);const header=[0x4D,0x54,0x68,0x64,0x00,0x00,0x00,0x06,0x00,0x01,0x00,0x01,ppq>>8&0xFF,ppq&0xFF];const all=header.concat(trackData);const blob=new Blob([new Uint8Array(all)],{type:'audio/midi'});const url=URL.createObjectURL(blob);const a=document.createElement('a');a.href=url;a.download=(st.label||'midi')+'.mid';document.body.appendChild(a);a.click();document.body.removeChild(a);URL.revokeObjectURL(url);showToast('Đã xuất file MIDI!','success');},className:"px-2.5 py-1 bg-amber-700 hover:bg-amber-600 text-white rounded text-xs flex items-center gap-1 transition font-semibold"},React.createElement("i",{"data-lucide":"file-down",className:"w-3 h-3"}),"Export"),React.createElement("button",{onClick:onClose,className:"px-2.5 py-1 bg-zinc-800 hover:bg-zinc-700 text-zinc-300 border border-zinc-700 rounded text-xs flex items-center gap-1 transition"},React.createElement("i",{"data-lucide":"x",className:"w-3 h-3"}),"Đóng"))),/* 2. BAR RULER */React.createElement("div",{className:"h-6 bg-[#1a1a1f] border-b border-zinc-900 flex shrink-0"},React.createElement("div",{className:"w-[120px] bg-[#1e1e22] border-r border-zinc-800 shrink-0 flex items-end"},React.createElement("span",{className:"text-[8px] text-zinc-600 font-mono px-1.5 pb-0.5 uppercase tracking-wider"},"Tracks")),React.createElement("div",{className:"w-[60px] bg-[#222222] border-r border-zinc-900 shrink-0"}),React.createElement("div",{ref:rulerScrollRef,className:"flex-1 overflow-hidden",onMouseDown:e=>{const rect=e.currentTarget.getBoundingClientRect();const x=e.clientX-rect.left+e.currentTarget.scrollLeft;const clickBeat=x/pixelsPerBeat;const clickTime=clickBeat*beatSec;const clickInRange=loopStartBeat!==null&&loopEndBeat!==null&&clickBeat>=loopStartBeat&&clickBeat<=loopEndBeat;if(e.ctrlKey||e.metaKey){setLoopStartBeat(null);setLoopEndBeat(null);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:null,selectionEnd:null}:s));return;}if(e.shiftKey){const beatSnap=getSnapBeat(clickBeat,snapValue);if(loopStartBeat===null){setLoopStartBeat(Math.max(0,beatSnap-4));setLoopEndBeat(Math.max(4,beatSnap));}else{setLoopEndBeat(Math.max(loopStartBeat+4,beatSnap));}return;}if(clickTime>=0){if(onSeekPlayhead){onSeekPlayhead(clickTime);}else{setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,currentTime:clickTime}:s));}}const snappedStartBeat=getSnapBeat(clickBeat,snapValue);rulerDragRef.current={startX:e.clientX,startBeat:snappedStartBeat,scrollLeft:e.currentTarget.scrollLeft};const onMove=ev=>{const r=rulerScrollRef.current;if(!r||!rulerDragRef.current)return;const rRect=r.getBoundingClientRect();const bx=ev.clientX-rRect.left+rulerDragRef.current.scrollLeft;const rawBeat=Math.max(0,bx/pixelsPerBeat);const beat=getSnapBeat(rawBeat,snapValue);if(Math.abs(ev.clientX-rulerDragRef.current.startX)>5){if(clickInRange){const rangeWidth=loopEndBeat-loopStartBeat;const offset=rulerDragRef.current.startBeat-loopStartBeat;const centerBeat=beat-offset;const halfRange=rangeWidth/2;const newStart=Math.max(0,centerBeat-halfRange);setLoopStartBeat(newStart);setLoopEndBeat(newStart+rangeWidth);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:newStart*beatSec,selectionEnd:(newStart+rangeWidth)*beatSec}:s));}else{const sBeat=Math.max(0,Math.min(rulerDragRef.current.startBeat,beat));const eBeat=Math.max(sBeat+1,Math.max(rulerDragRef.current.startBeat,beat));setLoopStartBeat(sBeat);setLoopEndBeat(eBeat);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:sBeat*beatSec,selectionEnd:eBeat*beatSec}:s));}}};const onUp=()=>{rulerDragRef.current=null;document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);}},React.createElement("div",{style:{width:`${viewWidth}px`,height:'100%'},className:"relative h-full font-mono text-[9px] text-zinc-500 font-bold"},renderBarLabels(),loopStartBeat!==null&&loopEndBeat!==null&&loopEndBeat>loopStartBeat&&React.createElement("div",{style:{left:`${loopStartBeat*pixelsPerBeat}px`,width:`${(loopEndBeat-loopStartBeat)*pixelsPerBeat}px`,top:0,bottom:0},className:"absolute bg-emerald-500/15 border-l border-r border-emerald-400"},React.createElement("div",{style:{position:'absolute',left:0,top:0,bottom:0,width:'4px',cursor:'ew-resize'},onMouseDown:e=>{e.stopPropagation();const startBeat=loopStartBeat;const onMove=ev=>{const r=rulerScrollRef.current;if(!r)return;const rRect=r.getBoundingClientRect();const bx=ev.clientX-rRect.left+r.scrollLeft;const nBeat=Math.max(0,Math.min(loopEndBeat-1,getSnapBeat(bx/pixelsPerBeat,snapValue)));setLoopStartBeat(nBeat);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionStart:nBeat*beatSec}:s));};const onUp=()=>{document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);}}),React.createElement("div",{style:{position:'absolute',right:0,top:0,bottom:0,width:'4px',cursor:'ew-resize'},onMouseDown:e=>{e.stopPropagation();const onMove=ev=>{const r=rulerScrollRef.current;if(!r)return;const rRect=r.getBoundingClientRect();const bx=ev.clientX-rRect.left+r.scrollLeft;const nBeat=Math.max(loopStartBeat+1,getSnapBeat(bx/pixelsPerBeat,snapValue));setLoopEndBeat(nBeat);setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,selectionEnd:nBeat*beatSec}:s));};const onUp=()=>{document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);}}))))),/* 3. MAIN PIANO ROLL GRID (KEYBOARD + TRACK COL + CANVAS) */React.createElement("div",{className:"flex-1 flex overflow-hidden min-h-0 relative"},/* Track column */React.createElement("div",{className:"w-[120px] bg-[#16161a] border-r border-zinc-800 shrink-0 flex flex-col z-10",style:{height:KeybedPixelHeight+'px'}},allMidiItems.length>0?function(){var seenTracks={};var els=[];allMidiItems.forEach(function(m){if(seenTracks[m._trackId])return;seenTracks[m._trackId]=true;var track=(activeTracks||[]).find(function(t){return t.id===m._trackId;});var isActive=m._trackId===st.trackId&&m.id===st.target_id;var isPlayOn=activePlayTrackIds&&activePlayTrackIds.indexOf(m._trackId)!==-1;els.push(React.createElement("button",{key:m._trackId,onClick:function(){var prevList=activePlayTrackIds||[];var nextList=prevList.indexOf(m._trackId)!==-1?prevList.filter(function(id){return id!==m._trackId;}):prevList.concat([m._trackId]);setActivePlayTrackIds(nextList);if(onRealtimePlay)onRealtimePlay(nextList);},className:"flex items-center justify-center h-[20px] border border-zinc-600 rounded-md cursor-pointer outline-none mx-1 my-[2px] "+(isActive?'bg-yellow-600 text-black font-bold':isPlayOn?'bg-red-700 text-white font-semibold':'bg-zinc-700 text-zinc-300 hover:bg-zinc-600')},React.createElement("span",{className:"text-[14px] font-sans truncate px-1",title:track?track.name:m._trackName},track?track.name:m._trackName)));});return els;}():null),React.createElement("div",{className:"w-[60px] shrink-0 flex flex-col border-r border-zinc-900 overflow-y-auto",ref:keybedRef,onScroll:handleKeybedScroll,style:{scrollbarWidth:'none',msOverflowStyle:'none'}},renderKeybed()),React.createElement("div",{ref:gridScrollRef,onScroll:handleScroll,className:"flex-1 overflow-auto bg-[#141414] min-w-0"},React.createElement("div",{style:{width:`${viewWidth}px`,height:`${(128-PITCH_START)*NoteHeight}px`},className:"relative"},React.createElement("canvas",{ref:canvasRef,onMouseDown:handleGridMouseDown,onMouseMove:handleGridMouseMove,onMouseUp:handleGridMouseUp,onMouseLeave:handleGridMouseUp,onContextMenu:handleContextMenu,className:"absolute inset-0 cursor-crosshair"}),loopStartBeat!==null&&loopEndBeat!==null&&loopEndBeat>loopStartBeat&&React.createElement("div",{style:{left:`${loopStartBeat*pixelsPerBeat}px`,width:`${(loopEndBeat-loopStartBeat)*pixelsPerBeat}px`,top:0,bottom:0},className:"absolute bg-emerald-500/10 border-l border-r border-emerald-400/50 pointer-events-none"})))),/* 4. CC / VELOCITY LANE (ĐẶT Ở ĐÁY) */showCC&&React.createElement("div",{style:{height:`${ccHeight}px`},className:"bg-[#161616] border-t border-zinc-900 flex shrink-0 relative"},React.createElement("div",{onMouseDown:e=>{e.preventDefault();const startY=e.clientY;const startH=ccHeight;const onMove=ev=>{setCcHeight(Math.max(40,startH+startY-ev.clientY));};const onUp=()=>{document.removeEventListener('mousemove',onMove);document.removeEventListener('mouseup',onUp);};document.addEventListener('mousemove',onMove);document.addEventListener('mouseup',onUp);},className:"absolute top-0 left-0 right-0 h-1.5 cursor-n-resize z-10 hover:bg-purple-600/30"}),React.createElement("div",{className:"w-[120px] shrink-0"}),React.createElement("div",{className:"w-[60px] bg-[#222222] border-r border-zinc-900 flex items-center justify-center text-[10px] text-zinc-500 font-mono shrink-0 font-bold"},ccMode.toUpperCase()),React.createElement("div",{ref:ccWrapperRef,className:"flex-1 overflow-x-hidden min-w-0"},React.createElement("div",{style:{width:`${viewWidth}px`,height:'100%'},className:"relative"},React.createElement("canvas",{ref:ccCanvasRef,onMouseDown:handleCCMouseDown,onMouseMove:handleCCMouseMove,onMouseUp:()=>{if(ccDragRef.current)ccDragRef.current.selectedMode=false;ccDragRef.current=null;},onMouseLeave:()=>{if(ccDragRef.current)ccDragRef.current.selectedMode=false;ccDragRef.current=null;},className:"absolute inset-0"}),loopStartBeat!==null&&loopEndBeat!==null&&loopEndBeat>loopStartBeat&&React.createElement("div",{style:{left:`${loopStartBeat*pixelsPerBeat}px`,width:`${(loopEndBeat-loopStartBeat)*pixelsPerBeat}px`,top:0,bottom:0},className:"absolute bg-emerald-500/10 border-l border-r border-emerald-400/50 pointer-events-none"})))),/* 5. OVERLAY / CONTEXT MENU */scaleMenuPos&&renderScaleContextMenu());};const serializeTracksList=(tracksList,secondsPerBar)=>{return(tracksList||[]).map(t=>{let trackType="AUDIO";if(t.type==='MIDI'||t.type==='soundfont'||t.type==='vst3')trackType="MIDI";else if(t.type==='SECTION')trackType="SECTION";else if(t.sections&&t.sections.length>0)trackType="SECTION";else if(t.midiItems&&t.midiItems.length>0)trackType="MIDI";const items=[];if(trackType==="AUDIO"&&t.clips){t.clips.forEach(c=>{const durationSec=c.buffer?c.buffer.duration:4.0;const clipFileId=c.serverFileId||t.serverFileId;items.push({id:c.id,name:c.name||"Audio Clip",type:"AUDIO_ITEM",start_bar:c.startTime/secondsPerBar,duration_bars:durationSec/(c.speed||1.0)/secondsPerBar,clip_start_offset_bars:0.0,source_data:{audio_file_url:clipFileId?`/static/audio/uploads/${clipFileId}`:"",sample_rate:c.buffer?c.buffer.sampleRate:44100,channels:c.buffer?c.buffer.numberOfChannels:2,gain:1.0,server_file_id:clipFileId}});});}else if(trackType==="MIDI"&&t.midiItems){t.midiItems.forEach(m=>{items.push({id:m.id,name:m.name||"MIDI Item",type:"MIDI_ITEM",start_bar:m.startTime/secondsPerBar,duration_bars:m.duration?m.duration/secondsPerBar:4.0,clip_start_offset_bars:0.0,source_data:{total_buffer_bars:m.duration?m.duration/secondsPerBar:8.0,notes:(m.notes||[]).map(n=>({id:n.id||'note_'+Math.random().toString(36).substr(2,9),pitch:n.pitch||60,start_beat:n.start_beat||0.0,duration_beats:n.duration_beats||1.0,velocity:n.velocity||0.8,pan:n.pan||0.0}))}});});}else if(trackType==="SECTION"&&t.sections){t.sections.forEach(s=>{items.push({id:s.id,name:s.name||"Section Item",type:"SECTION_ITEM",start_bar:s.start/secondsPerBar,duration_bars:s.duration/secondsPerBar,clip_start_offset_bars:0.0,source_data:{referenced_section_id:s.sectionId||s.id}});});}return{id:t.id,name:t.name,type:trackType,volume_db:t.volumeDb||0.0,pan:t.pan||0.0,mute:t.muted||false,solo:t.solo||false,mastering_bypass:t.masteringBypass||false,instrument_id:t.instrumentId||null,instrument_program:t.instrumentProgram!==undefined?t.instrumentProgram:null,instrument_name:t.instrumentName||null,instrument_source:t.instrument_source||(t.synth_engine?t.synth_engine.type:null),soundfont_id:t.soundfont_id||(t.synth_engine?t.synth_engine.soundfont_id:null),soundfont_bank:t.soundfont_bank!==undefined?t.soundfont_bank:t.synth_engine?t.synth_engine.soundfont_bank:null,soundfont_program:t.soundfont_program!==undefined?t.soundfont_program:t.synth_engine?t.synth_engine.soundfont_program:null,synth_engine:t.synth_engine||undefined,midi_channel:t.midiChannel!==undefined?t.midiChannel:null,server_file_id:t.serverFileId||null,items:items};});};const deserializeTracksList=(schemaTracks,secondsPerBar,sectionStore)=>{return(schemaTracks||[]).map(t=>{const clips=[];const sections=[];const midiItems=[];(t.items||[]).forEach(item=>{if(item.type==="AUDIO_ITEM"){const src=item.source_data||{};const clipFileId=src.server_file_id||(src.audio_file_url?src.audio_file_url.split('/').pop():null)||null;clips.push({id:item.id,name:item.name,startTime:item.start_bar*secondsPerBar,speed:1.0,duration:item.duration_bars*secondsPerBar,serverFileId:clipFileId});}else if(item.type==="MIDI_ITEM"){const src=item.source_data||{};midiItems.push({id:item.id,name:item.name,parent_track_id:t.id,startTime:item.start_bar*secondsPerBar,duration:item.duration_bars*secondsPerBar,length_bars:item.duration_bars||4,notes:(src.notes||[]).map(n=>({id:n.id,pitch:n.pitch||60,start_beat:n.start_beat||0.0,duration_beats:n.duration_beats||1.0,velocity:n.velocity||0.8,pan:n.pan||0.0}))});}else if(item.type==="SECTION_ITEM"){const src=item.source_data||{};const secId=src.referenced_section_id;const secContainer=sectionStore?sectionStore[secId]:null;sections.push({id:item.id,name:item.name,start:item.start_bar*secondsPerBar,duration:item.duration_bars*secondsPerBar,length_bars:item.duration_bars||4,sectionId:secId,tracks:secContainer?deserializeTracksList(secContainer.tracks,secondsPerBar,sectionStore):null});}});return{id:t.id,name:t.name,type:t.type==='MIDI'?'MIDI':t.type==='SECTION'?'SECTION':'audio',volumeDb:t.volume_db||0.0,pan:t.pan||0.0,muted:t.mute||false,solo:t.solo||false,masteringBypass:t.mastering_bypass||false,color:t.color||(t.id==='1'?'#0f766e':'#1d4ed8'),startTime:t.start_time||0,height:t.height||140,markers:t.markers||[],serverFileId:t.server_file_id||t.items&&t.items.find(function(i){return i.type==='AUDIO_ITEM';})?.source_data?.server_file_id||t.items&&t.items.find(function(i){return i.type==='AUDIO_ITEM';})?.source_data?.audio_file_url?.split('/').pop()||null,channelInfo:t.channel_info||null,isArmed:t.is_armed||false,monitoringEnabled:t.monitoring_enabled!==false,inputSource:t.input_source?{deviceType:t.input_source.device_type||'NONE',deviceId:t.input_source.device_id||''}:{deviceType:'NONE',deviceId:''},midiChannel:t.midi_channel!=null?t.midi_channel:undefined,is_percussion:t.is_percussion||false,clips:clips,sections:sections,midiItems:midiItems,instrumentId:t.instrumentId!=null?t.instrumentId:t.instrument_id||null,instrumentProgram:t.instrumentProgram!==undefined&&t.instrumentProgram!==null?t.instrumentProgram:t.instrument_program!==null?t.instrument_program:undefined,instrumentName:t.instrument_name||null,instrument_source:t.instrument_source||null,soundfont_id:t.soundfont_id||null,soundfont_bank:t.soundfont_bank!==null?t.soundfont_bank:undefined,soundfont_program:t.soundfont_program!==null?t.soundfont_program:undefined,synth_engine:t.synth_engine||undefined};});};const serializeProjectToSchema=(projectId,name,bpmVal,tracksList,subTabsList,sessionTabsList,masteringSettings)=>{const secondsPerBar=60.0/parseFloat(bpmVal||120)*4;const mainTracks=serializeTracksList(tracksList,secondsPerBar);const sectionStore={};// Helper: compute length_bars from tracks content const computeLengthBars=(tracksArr,spb)=>{let maxSec=0;(tracksArr||[]).forEach(tr=>{(tr.clips||[]).forEach(c=>{const end=(c.startTime||0)+(c.buffer?c.buffer.duration/(c.speed||1.0):4);if(end>maxSec)maxSec=end;});(tr.midiItems||[]).forEach(m=>{const end=(m.startTime||0)+(m.duration||4);if(end>maxSec)maxSec=end;});});return Math.ceil((maxSec||4)/spb);};// 1. Populate from sessionTabsList (open tabs) (sessionTabsList||[]).forEach(st=>{const serializedTracks=serializeTracksList(st.tracks,secondsPerBar);sectionStore[st.sectionId]={id:st.sectionId,name:st.name,is_root:false,length_bars:computeLengthBars(st.tracks,secondsPerBar),auto_compute_length:true,tracks:serializedTracks,color:st.color||null};});// 2. Also populate from tracksList (closed tabs saved inside Section items) const scanForSections=tracks=>{(tracks||[]).forEach(t=>{if(t.sections){t.sections.forEach(s=>{const secId=s.sectionId||s.id;if(s.tracks&&!sectionStore[secId]){sectionStore[secId]={id:secId,name:s.name,is_root:false,length_bars:computeLengthBars(s.tracks,secondsPerBar),auto_compute_length:true,tracks:serializeTracksList(s.tracks,secondsPerBar),color:s.color||null};}if(s.tracks){scanForSections(s.tracks);}});}});};scanForSections(tracksList);const subTabs=(subTabsList||[]).map(st=>{return{id:st.id,label:st.label,type:st.type,track_id:st.trackId,target_id:st.target_id,parent_tab_id:st.parent_tab_id,notes:st.notes||[],duration:st.duration||4,instrument_program:st.instrumentProgram,instrument_name:st.instrumentName,current_time:st.currentTime||0,color:st.color||null};});return{project_id:projectId||'proj_'+Date.now(),metadata:{title:name||"Dự án mới",bpm:parseFloat(bpmVal||120),time_signature_numerator:4,time_signature_denominator:4,sample_rate:44100},main_session:{id:"main",name:"MAIN SESSION",is_root:true,length_bars:(()=>{let maxBar=16.0;(mainTracks||[]).forEach(t=>{(t.items||[]).forEach(item=>{const end=(item.start_bar||0)+(item.duration_bars||4);if(end>maxBar)maxBar=end;});});return maxBar;})(),auto_compute_length:true,tracks:mainTracks},sub_tabs:subTabs,section_store:sectionStore,mastering_settings:masteringSettings||null};};const deserializeProjectFromSchema=schemaObj=>{const bpmVal=schemaObj.metadata?schemaObj.metadata.bpm:120;const secondsPerBar=60.0/bpmVal*4;const sectionStore=schemaObj.section_store||{};const restoredTracks=deserializeTracksList(schemaObj.main_session.tracks,secondsPerBar,sectionStore);const restoredSessionTabs=[];Object.keys(sectionStore).forEach(secId=>{const secContainer=sectionStore[secId];const secTracks=deserializeTracksList(secContainer.tracks,secondsPerBar,sectionStore);restoredSessionTabs.push({id:'session_'+secId,name:secContainer.name,sectionId:secId,tracks:secTracks,length_bars:secContainer.length_bars||16.0,auto_compute_length:secContainer.auto_compute_length!==undefined?secContainer.auto_compute_length:true,color:secContainer.color||null});});const restoredSubTabs=(schemaObj.sub_tabs||[]).map(st=>{return{id:st.id,label:st.label,type:st.type,trackId:st.track_id,target_id:st.target_id,parent_tab_id:st.parent_tab_id,notes:st.notes||[],duration:st.duration||4,instrumentProgram:st.instrument_program,instrumentName:st.instrument_name,currentTime:st.current_time||0,color:st.color||null};});return{bpm:bpmVal,tracks:restoredTracks,sessionTabs:restoredSessionTabs,subTabs:restoredSubTabs,masteringSettings:schemaObj.mastering_settings||null};};// ────────────────────────────────────────────── @@ -273,7 +283,7 @@ const durationSec=woDurationRef.current;for(let i=1;i<=5;i++){const 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border-[#3a3a3a] p-1.5 font-mono text-[10px] text-slate-300 leading-tight overflow-y-auto shrink-0"},selected?selIsMidi&&!selected.path?/*#__PURE__*/React.createElement(React.Fragment,null,/*#__PURE__*/React.createElement("div",null,selected.events," MIDI events"),/*#__PURE__*/React.createElement("div",null,"Length: ",selected.lengthQn," quarter notes"),/*#__PURE__*/React.createElement("div",null,"Length: ",selected.time," (est)"),/*#__PURE__*/React.createElement("div",null,"Ticks per quarter note: ",selected.tpqn)):/*#__PURE__*/React.createElement(React.Fragment,null,/*#__PURE__*/React.createElement("div",null,"Size: ",selected.size_mb!=null?selected.size_mb.toFixed(2)+' MB':'-'),selIsMidi?/*#__PURE__*/React.createElement(React.Fragment,null,/*#__PURE__*/React.createElement("div",null,"Bars: ",midiBars||1),/*#__PURE__*/React.createElement("div",null,"Beats: ",Math.round(midiTotalBeats||16)),/*#__PURE__*/React.createElement("div",null,"BPM: ",midiFileBpm||120),/*#__PURE__*/React.createElement("div",null,"Duration: ",selDur.toFixed(2),"s")):/*#__PURE__*/React.createElement(React.Fragment,null,/*#__PURE__*/React.createElement("div",null,"Duration: ",selDur.toFixed(2),"s"),/*#__PURE__*/React.createElement("div",null,"Sample Rate: 44100 Hz"),/*#__PURE__*/React.createElement("div",null,"Type: ",selected.path?selected.kind==='other'?'Local File':'Local Audio':selected.type||'Audio'))):/*#__PURE__*/React.createElement("div",null,"No file selected"))),/*#__PURE__*/React.createElement("div",{className:"h-5 bg-[#c0c0c0] border-t border-white flex items-center justify-between text-[11px] font-mono px-1 shrink-0"},/*#__PURE__*/React.createElement("div",{className:"flex items-center gap-3"},selIsMidi&&midiNotes&&midiNotes.length?/*#__PURE__*/React.createElement("div",{className:"bg-white border border-[#808080] px-1.5 text-slate-900 font-bold"},"Bar ",Math.max(1,Math.floor(currentTime/(4*60/(tempo||120)))+1)," / ",midiBars||1,/*#__PURE__*/React.createElement("span",{className:"text-slate-500 ml-1"},"| ",formatTime(currentTime)," / ",formatTime(selDur))):/*#__PURE__*/React.createElement("div",{className:"bg-white border border-[#808080] px-1.5 text-slate-900 font-bold"},formatTime(currentTime)," / ",formatTime(selDur))),/*#__PURE__*/React.createElement("div",{className:"text-slate-800 font-bold truncate max-w-[40%]"},selected?selected.name||selected.original_name:'No file selected'),/*#__PURE__*/React.createElement("div",{className:"text-slate-700"},selBpm," bpm x",rate.toFixed(2)))));};const App=()=>{// ── State Definitions ── const[tracks,setTracks]=useState([{id:'1',name:'Track 01',buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:'#0f766e',markers:[],serverFileId:null,clips:[],sections:[],midiItems:[],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}},{id:'2',name:'Track 02',buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:'#1d4ed8',markers:[],serverFileId:null,clips:[],sections:[],midiItems:[],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}}]);const[appWarningModal,setAppWarningModal]=useState(null);const[bpm,setBpm]=useState(localStorage.getItem('studio_bpm')||'120');const prevBpmRef=useRef(bpm);const[draggedClip,setDraggedClip]=useState(null);const[hoveredTrackId,setHoveredTrackId]=useState(null);// Recalculate item/section/selection durations when BPM changes useEffect(()=>{const oldSpb=prevBpmRef.current?60.0/parseFloat(prevBpmRef.current)*4:null;const bpmVal=parseFloat(bpm)||120;const secondsPerBar=60.0/bpmVal*4;// Recalculate range loop selection to maintain bar count (tempo mode only) if(oldSpb&&selectionFollowsTempo&&selectionStart!==null&&selectionEnd!==null&&selectionEnd>selectionStart){const startBar=selectionStart/oldSpb;const endBar=selectionEnd/oldSpb;if(endBar-startBar>0.01){setSelectionStart(startBar*secondsPerBar);setSelectionEnd(endBar*secondsPerBar);}}prevBpmRef.current=bpm;// Force canvas redraw @@ -372,7 +382,10 @@ const lsb=msg.data[1];const msb=msg.data[2];const bendVal=msb<<7|lsb;if(window.S if(activeMIDIRecordersRef.current){for(let trackId in activeMIDIRecordersRef.current){const rec=activeMIDIRecordersRef.current[trackId];if(rec){rec.handleMIDIMessage(msg,input.id);}}}};}for(let input of access.inputs.values()){inputs.push(input);attachMidiHandler(input);}setMidiDevices(inputs);access.onstatechange=()=>{const inputs=[];for(let input of access.inputs.values()){inputs.push(input);// Re-attach handler to ensure new devices get it if(!input.onmidimessage){attachMidiHandler(input);}}setMidiDevices(inputs);};}).catch(err=>console.log('MIDI access error:',err));}},[]);const[showAIConfig,setShowAIConfig]=useState(false);const[recordingState,setRecordingState]=useState('IDLE');// 'IDLE' | 'COUNT_IN' | 'RECORDING' const[recTempMidiNotes,setRecTempMidiNotes]=useState([]);const[recTempAudioBuffer,setRecTempAudioBuffer]=useState(null);const[recStartTimelineTime,setRecStartTimelineTime]=useState(0);const[canvasRedrawCount,setCanvasRedrawCount]=useState(0);const[lastMidiNote,setLastMidiNote]=useState(null);const lastMidiNoteRef=useRef(null);const activeMIDIRecordersRef=useRef({});const activeAudioRecordersRef=useRef({});const pianoRollRecorderRef=useRef(null);const activeMidiPitchesRef=useRef(new Set());const[activeMidiPitches,setActiveMidiPitches]=useState(new Set());const recordingPCMDataRef=useRef({});const recordingStartTimeRef=useRef(0);const recordingSyncRef=useRef(null);const recordingStateRef=useRef(recordingState);recordingStateRef.current=recordingState;const lastTempCompileTimeRef=useRef(0);const nextMetronomeBeatRef=useRef(0);const[showExportPanel,setShowExportPanel]=useState(false);const[showAIPanel,setShowAIPanel]=useState(true);const[showSelectionPanel,setShowSelectionPanel]=useState(false);const[showPythonToolsPanel,setShowPythonToolsPanel]=useState(false);const[showMediaExplorer,setShowMediaExplorer]=useState(false);const[scrollBufferExtra,setScrollBufferExtra]=useState(0);const scrollBufferExtraRef=useRef(0);scrollBufferExtraRef.current=scrollBufferExtra;const[showFxRack,setShowFxRack]=useState(false);const[showMidiEvents,setShowMidiEvents]=useState(false);const[showMixer,setShowMixer]=useState(false);const setShowMixerRef=useRef(setShowMixer);setShowMixerRef.current=setShowMixer;const setShowMediaExplorerRef=useRef(setShowMediaExplorer);setShowMediaExplorerRef.current=setShowMediaExplorer;// F6/F7 mutual exclusion: enabling one panel disables the other -window.__toggleMixerRef=function(){setShowMixer(function(p){const next=!p;if(next)setShowMediaExplorerRef.current(false);return next;});};window.__toggleMediaExplorerRef=function(){setShowMediaExplorer(function(p){const next=!p;if(next)setShowMixerRef.current(false);return next;});};const[mixerHeight,setMixerHeight]=useState(function(){var saved=localStorage.getItem('studio_mixer_height');return saved?parseInt(saved):200;}());const[mediaExplorerPanelHeight,setMediaExplorerPanelHeight]=useState(function(){var saved=localStorage.getItem('studio_media_explorer_height');return saved?parseInt(saved):240;}());const[masterVolume,setMasterVolume]=useState(0);// dB +window.__toggleMixerRef=function(){setShowMixer(function(p){const next=!p;if(next)setShowMediaExplorerRef.current(false);return next;});};// Live per-track mastering bypass: updates the routing map + re-routes any +// active track node immediately (called from MixerStrip's B button). +window.__setTrackMasteringBypass=function(trackId,bypass){trackMasteringBypassMap[trackId]=!!bypass;const node=activeTrackNodesRef.current[trackId];if(node&&node.route)setMasteringRoute(node.route,!!bypass);};// Keep the routing map in sync with the tracks state (loads, undo, AI ops…). +useEffect(()=>{(tracks||[]).forEach(t=>{trackMasteringBypassMap[t.id]=!!t.masteringBypass;});(sessionTabs||[]).forEach(st=>(st.tracks||[]).forEach(t=>{trackMasteringBypassMap[t.id]=!!t.masteringBypass;}));},[tracks,sessionTabs]);window.__toggleMediaExplorerRef=function(){setShowMediaExplorer(function(p){const next=!p;if(next)setShowMixerRef.current(false);return next;});};const[mixerHeight,setMixerHeight]=useState(function(){var saved=localStorage.getItem('studio_mixer_height');return saved?parseInt(saved):200;}());const[mediaExplorerPanelHeight,setMediaExplorerPanelHeight]=useState(function(){var saved=localStorage.getItem('studio_media_explorer_height');return saved?parseInt(saved):240;}());const[masterVolume,setMasterVolume]=useState(0);// dB const[masterVU,setMasterVU]=useState(0);// 0-1 const[masterMeterPeak,setMasterMeterPeak]=useState(0);const[rightSidebarWidth,setRightSidebarWidth]=useState(320);const[tcpWidth,setTcpWidth]=useState(320);const[mediaExplorerHeight,setMediaExplorerHeight]=useState(50);const[panelPositions,setPanelPositions]=useState({export:'bottom',ai:'right',python_tools:'bottom',selection:'bottom',media_explorer:'bottom',fx_rack:'bottom',midi_events:'bottom'});const[panelDropZone,setPanelDropZone]=useState(null);const[dragGhostPos,setDragGhostPos]=useState(null);const[dragGhostPanel,setDragGhostPanel]=useState(null);const panelDragRef=useRef(null);const trackVuRefs=useRef({});const workspaceRef=useRef(null);const colResizerRef=useRef(null);const rowResizerRef=useRef(null);const[aiConfig,setAiConfig]=useState({baseUrl:localStorage.getItem('ai_base_url')||`${API_BASE_URL}`,apiKey:localStorage.getItem('ai_api_key')||'',model:localStorage.getItem('ai_model')||'deepseek-chat'});const[aiProviders,setAiProviders]=useState([]);useEffect(()=>{(async()=>{try{const data=await window.SonicAPI.getAIConfigs();if(data&&data.providers){setAiProviders(data.providers);const active=data.providers.find(p=>p.is_active)||data.providers[0];if(active)setSelectedProviderId(active.id);}}catch(e){/* server may not have config endpoint */}})();},[]);const[analysisState,setAnalysisState]=useState({status:'Sẵn sàng. Chạy AI để phân tích nhịp.',data:null,isRunning:false});const[aiPrompt,setAiPrompt]=useState('');const[promptHistory,setPromptHistory]=useState([]);const[promptHistIdx,setPromptHistIdx]=useState(-1);const promptHistRef=useRef([]);const aiPromptUndoRef=useRef({stack:[],idx:-1,max:30});const aiPromptUndoPush=text=>{const u=aiPromptUndoRef.current;u.stack.push(text);if(u.stack.length>u.max)u.stack.shift();u.idx=u.stack.length-1;};const[aiProvider,setAiProvider]=useState('OpenAI');const[aiModel,setAiModel]=useState('GPT-4o');const[aiActionLog,setAiActionLog]=useState([]);const actionLogContainerRef=useRef(null);useEffect(()=>{if(actionLogContainerRef.current){actionLogContainerRef.current.scrollTop=actionLogContainerRef.current.scrollHeight;}},[aiActionLog]);const[aiProcessing,setAiProcessing]=useState(false);const[aiSuggestions,setAiSuggestions]=useState([]);const[showAiTypeahead,setShowAiTypeahead]=useState(false);const[showAISuggestions,setShowAISuggestions]=useState(true);const[showAIActionLog,setShowAIActionLog]=useState(false);const aiPromptMgrRef=useRef(null);const aiTypeaheadRef=useRef(null);const[selectedProviderId,setSelectedProviderId]=useState('');const[exportSettings,setExportSettings]=useState({sampleRate:'44100',bitDepth:'16',format:'wav',source:'project',quality:'44khz',channels:'stereo'});const[serverStatus,setServerStatus]=useState('checking...');const[menuOpen,setMenuOpen]=useState(null);const[selectedClipId,setSelectedClipId]=useState(null);// { trackId, clipId } const[stretchedClip,setStretchedClip]=useState(null);// { trackId, clipId, originalDuration, startTime, originalSpeed, beforeSnap } @@ -391,7 +404,9 @@ const midiVuActivityRef=useRef({});const triggerMidiVuActivity=(trackId,velocity const[tempTabActive,setTempTabActive]=useState(false);const[tempTabBuffer,setTempTabBuffer]=useState(null);const[tempTabTrackId,setTempTabTrackId]=useState(null);const[tempTabOrigStart,setTempTabOrigStart]=useState(0);const[tempTabOrigEnd,setTempTabOrigEnd]=useState(0);const tempTabCanvasRef=useRef(null);// Effect parameters for temp tab const[tempTabEffects,setTempTabEffects]=useState({reverse:false,gainDb:0,fadeInMs:0,fadeOutMs:0});// ── Auth / User State ── const[currentUser,setCurrentUser]=useState(null);const[authModalOpen,setAuthModalOpen]=useState(false);const[authMode,setAuthMode]=useState('login');// 'login' | 'register' | 'force_change' -const[isMandatoryLogin,setIsMandatoryLogin]=useState(false);const[profileModalOpen,setProfileModalOpen]=useState(false);const[systemManagerModalOpen,setSystemManagerModalOpen]=useState(false);const[aiConfigModalOpen,setAiConfigModalOpen]=useState(false);const[aiPresetModalOpen,setAiPresetModalOpen]=useState(false);const[aiPresetVersion,setAiPresetVersion]=useState(0);const[showMasteringModal,setShowMasteringModal]=useState(false);const[masteringSettings,setMasteringSettings]=useState({masterConnected:false,activeModule:'eq',eqActive:true,imagerActive:true,maximizerActive:true,eqLowGain:1.5,eqMid1Gain:-1.0,eqMid2Gain:2.0,eqHighGain:1.8,w1:0,w2:15,w3:35,w4:50,maxGain:5.4,maxUpward:2.0,maxSoftClip:15,maxTransient:25,ceiling:-0.1,isBypassed:false});useEffect(()=>{window.currentMasteringSettings=masteringSettings;if(audioCtx&&masterBus){toggleMasteringOnMaster(masteringSettings.masterConnected,masteringSettings.isBypassed);applyMasteringSettings(masteringSettings);}},[masteringSettings]);const[pluginManagerModalOpen,setPluginManagerModalOpen]=useState(false);const[pluginsData,setPluginsData]=useState(null);const loadAudioBuffersForTracks=async tracksList=>{let hasLoadedAny=false;const loadBuffer=async url=>{const res=await fetch(url);if(!res.ok)return null;const blob=await res.blob();return await window.SonicAudio.decodeAudioFile(blob);};const tryLoad=async fileId=>{if(!fileId)return null;try{const result=await loadBuffer('/static/audio/uploads/'+fileId);if(result)return result;}catch(_){}try{const result=await loadBuffer(`${API_AUDIO}/download/${fileId}`);if(result)return result;}catch(_){}return null;};const updatedTracks=await Promise.all(tracksList.map(async t=>{let trackBuffer=t.buffer;let trackChannelInfo=t.channelInfo;if(t.serverFileId&&!trackBuffer){const result=await tryLoad(t.serverFileId);if(result){trackBuffer=result.audioBuffer;trackChannelInfo=result.channelInfo;hasLoadedAny=true;}}const updatedClips=await Promise.all((t.clips||[]).map(async c=>{let clipBuffer=c.buffer;const targetFileId=c.serverFileId||t.serverFileId;if(targetFileId&&!clipBuffer){const result=await tryLoad(targetFileId);if(result){clipBuffer=result.audioBuffer;hasLoadedAny=true;}}return{...c,buffer:clipBuffer};}));if(trackBuffer&&updatedClips.length===0){const clipId=`default_${t.id}`;return{...t,buffer:trackBuffer,channelInfo:trackChannelInfo,clips:[{id:clipId,buffer:trackBuffer,startTime:t.startTime||0,name:t.name,speed:1.0}]};}return{...t,buffer:trackBuffer,channelInfo:trackChannelInfo,clips:updatedClips};}));if(hasLoadedAny){setTracks(prev=>{const merged=[...updatedTracks];(prev||[]).forEach((pt,i)=>{if(!merged[i])merged[i]=pt;else{merged[i]={...merged[i]};merged[i].clips=(pt.clips||[]).map((pc,j)=>{if(merged[i].clips&&merged[i].clips[j]&&(merged[i].clips[j].buffer||pc.buffer)){return{...pc,buffer:pc.buffer||merged[i].clips[j].buffer};}if(pc.buffer||merged[i].clips&&merged[i].clips[j]&&merged[i].clips[j].buffer){return pc;}return merged[i].clips&&merged[i].clips[j]?merged[i].clips[j]:pc;});}});return merged;});setSessionTabs(prev=>prev.map(st=>({...st,tracks:(st.tracks||[]).map(t=>{const found=updatedTracks.find(u=>u.id===t.id);return found||t;})})));}};const restoreLastSessionProject=async()=>{var pendingWasNull=!window.__pendingSfsProject;loadPendingSfsProject();if(!pendingWasNull)return;var lastId=localStorage.getItem('sonic_project_id');if(!lastId)return;var lastName=localStorage.getItem('sonic_project_name')||'Dự án';try{var parsed=null;if(lastId.startsWith('local_')){var localData=localStorage.getItem('sonic_local_project_data');if(localData)parsed=JSON.parse(localData);}else{var proj=await window.SonicAPI.getCloudProject(lastId);if(proj)parsed=JSON.parse(proj.data_json);}if(!parsed)return;var restoredBpm=bpm;var restoredTracks=[];var restoredSessionTabs=[];var restoredSubTabs=[];if(parsed.main_session){var result=deserializeProjectFromSchema(parsed);restoredTracks=result.tracks;restoredBpm=result.bpm;restoredSessionTabs=result.sessionTabs;restoredSubTabs=result.subTabs;if(result.masteringSettings)setMasteringSettings(result.masteringSettings);}else{restoredTracks=(parsed.tracks||[]).map(function(t){var rest=Object.assign({},t);delete rest.height;return Object.assign({},rest,{buffer:null,channelInfo:t.channelInfo||null,clips:t.clips||[],serverFileId:t.serverFileId||null});});}setTracks(restoredTracks);loadAudioBuffersForTracks(restoredTracks).catch(function(err){console.warn('loadAudioBuffersForTracks error:',err);});trackMidiChannelsRef.current={};preloadTrackInstruments(restoredTracks).catch(function(err){console.warn('preloadTrackInstruments error:',err);});setBpm(restoredBpm.toString());setSelectedTrackId(restoredTracks[0]?.id||'1');setProjectName(lastName);setCurrentProjectId(lastId);localStorage.setItem('sonic_project_id',lastId);setSessionTabs(restoredSessionTabs);setSubTabs(restoredSubTabs);var restoredItemCount=0;restoredTracks.forEach(function(rt){if(rt.clips)restoredItemCount+=rt.clips.length;if(rt.midiItems)restoredItemCount+=rt.midiItems.length;if(rt.sections)restoredItemCount+=rt.sections.length;});showToast('Đã khôi phục dự án "'+lastName+'" ('+restoredItemCount+' items).','info');}catch(e){console.warn('restoreLastSessionProject failed:',e);}};useEffect(()=>{const checkAuthStatus=async()=>{const savedToken=localStorage.getItem('sonic_token');if(!savedToken){setIsMandatoryLogin(true);setAuthMode('login');setAuthModalOpen(true);return;}try{const profile=await window.SonicAPI.getProfile();setCurrentUser(profile);localStorage.setItem('sonic_user',JSON.stringify(profile));if(profile.must_change_password){setIsMandatoryLogin(true);setAuthMode('force_change');setAuthModalOpen(true);}else{setIsMandatoryLogin(false);setAuthModalOpen(false);restoreLastSessionProject();}}catch(err){const cached=localStorage.getItem('sonic_user');if(cached){try{setCurrentUser(JSON.parse(cached));}catch(_){}setIsMandatoryLogin(false);setAuthModalOpen(false);restoreLastSessionProject();}else{localStorage.removeItem('sonic_token');localStorage.removeItem('sonic_user');setCurrentUser(null);setIsMandatoryLogin(true);setAuthMode('login');setAuthModalOpen(true);}}};checkAuthStatus();},[]);const loadPendingSfsProject=()=>{const proj=window.__pendingSfsProject;if(!proj)return;try{let restoredTracks=[];let restoredBpm=bpm;let restoredSessionTabs=[];let restoredSubTabs=[];if(proj.main_session){const result=deserializeProjectFromSchema(proj);restoredTracks=result.tracks;restoredBpm=result.bpm;restoredSessionTabs=result.sessionTabs;restoredSubTabs=result.subTabs;if(result.masteringSettings){setMasteringSettings(result.masteringSettings);}else{setMasteringSettings({masterConnected:false,activeModule:'eq',eqActive:true,imagerActive:true,maximizerActive:true,eqLowGain:1.5,eqMid1Gain:-1.0,eqMid2Gain:2.0,eqHighGain:1.8,w1:0,w2:15,w3:35,w4:50,maxGain:5.4,maxUpward:2.0,maxSoftClip:15,maxTransient:25,ceiling:-0.1,isBypassed:false});}}else{restoredTracks=(proj.tracks||[]).map(t=>{const{height:_h,...rest}=t;return{...rest,buffer:null,channelInfo:t.channelInfo||null,clips:t.clips||[],serverFileId:t.serverFileId||null};});}if(restoredTracks.length>0){setTracks(restoredTracks);setBpm(restoredBpm.toString());if(restoredSessionTabs.length>0){setSessionTabs(restoredSessionTabs);}if(restoredSubTabs.length>0){setSubTabs(restoredSubTabs);}showToast(`Đã tải dự án "${proj.metadata?.title||proj.name||'Dự án mới'}" từ liên kết .sfs thành công!`,"success");}}catch(e){showToast("Lỗi tải dự án từ .sfs","error");}finally{window.__pendingSfsProject=null;}};const handleAuthSuccess=user=>{setCurrentUser(user);if(user.must_change_password){setIsMandatoryLogin(true);setAuthMode('force_change');setAuthModalOpen(true);}else{setIsMandatoryLogin(false);setAuthModalOpen(false);restoreLastSessionProject();const loadPrefs=p=>{if(!p)return;if(p.showAIPanel!==undefined)setShowAIPanel(p.showAIPanel);if(p.showExportPanel!==undefined)setShowExportPanel(p.showExportPanel);if(p.showSelectionPanel!==undefined)setShowSelectionPanel(p.showSelectionPanel);if(p.showPythonToolsPanel!==undefined)setShowPythonToolsPanel(p.showPythonToolsPanel);if(p.showMediaExplorer!==undefined)setShowMediaExplorer(p.showMediaExplorer);if(p.showFxRack!==undefined)setShowFxRack(p.showFxRack);if(p.showMidiEvents!==undefined)setShowMidiEvents(p.showMidiEvents);if(p.panelPositions)setPanelPositions(p.panelPositions);if(p.rightSidebarWidth)setRightSidebarWidth(p.rightSidebarWidth);if(p.mediaExplorerHeight)setMediaExplorerHeight(p.mediaExplorerHeight);if(p.selectedProviderId)setSelectedProviderId(p.selectedProviderId);};(async()=>{try{const data=await window.SonicAPI.getPreferences();if(data&&data.preferences)loadPrefs(data.preferences);else{const cached=localStorage.getItem('sonic_preferences');if(cached)loadPrefs(JSON.parse(cached));}}catch(e){const cached=localStorage.getItem('sonic_preferences');if(cached)loadPrefs(JSON.parse(cached));}try{const data=await window.SonicAPI.getAIConfigs();if(data&&data.providers){setAiProviders(data.providers);const active=data.providers.find(p=>p.is_active)||data.providers[0];if(active)setSelectedProviderId(active.id);}}catch(e){}try{window.SonicAPI.getSoundfontCatalog().then(cat=>{window.__soundfontCatalog=cat;}).catch(()=>{});}catch(e){}// Re-fetch instrument data after auth (useEffect on mount runs before token is set) +const[isMandatoryLogin,setIsMandatoryLogin]=useState(false);const[profileModalOpen,setProfileModalOpen]=useState(false);const[systemManagerModalOpen,setSystemManagerModalOpen]=useState(false);const[aiConfigModalOpen,setAiConfigModalOpen]=useState(false);const[aiPresetModalOpen,setAiPresetModalOpen]=useState(false);const[aiPresetVersion,setAiPresetVersion]=useState(0);const[showMasteringModal,setShowMasteringModal]=useState(false);const[masteringSettings,setMasteringSettings]=useState({masterConnected:false,activeModule:'eq',eqActive:true,imagerActive:true,maximizerActive:true,eqLowGain:1.5,eqMid1Gain:-1.0,eqMid2Gain:2.0,eqHighGain:1.8,w1:0,w2:15,w3:35,w4:50,maxGain:5.4,maxUpward:2.0,maxSoftClip:15,maxTransient:25,ceiling:-0.1,isBypassed:false});useEffect(()=>{window.currentMasteringSettings=masteringSettings;if(audioCtx&&masterBus){toggleMasteringOnMaster(masteringSettings.masterConnected,masteringSettings.isBypassed);applyMasteringSettings(masteringSettings);}},[masteringSettings]);const[pluginManagerModalOpen,setPluginManagerModalOpen]=useState(false);const[pluginsData,setPluginsData]=useState(null);const loadAudioBuffersForTracks=async tracksList=>{let hasLoadedAny=false;const loadBuffer=async url=>{const res=await fetch(url);if(!res.ok)return null;const blob=await res.blob();return await window.SonicAudio.decodeAudioFile(blob);};const tryLoad=async fileId=>{if(!fileId)return null;try{const result=await loadBuffer('/static/audio/uploads/'+fileId);if(result)return result;}catch(_){}try{const result=await loadBuffer(`${API_AUDIO}/download/${fileId}`);if(result)return result;}catch(_){}return null;};const updatedTracks=await Promise.all(tracksList.map(async t=>{let trackBuffer=t.buffer;let trackChannelInfo=t.channelInfo;if(t.serverFileId&&!trackBuffer){const result=await tryLoad(t.serverFileId);if(result){trackBuffer=result.audioBuffer;trackChannelInfo=result.channelInfo;hasLoadedAny=true;}}const updatedClips=await Promise.all((t.clips||[]).map(async c=>{let clipBuffer=c.buffer;const targetFileId=c.serverFileId||t.serverFileId;if(targetFileId&&!clipBuffer){const result=await tryLoad(targetFileId);if(result){clipBuffer=result.audioBuffer;hasLoadedAny=true;}}return{...c,buffer:clipBuffer};}));if(trackBuffer&&updatedClips.length===0){const clipId=`default_${t.id}`;return{...t,buffer:trackBuffer,channelInfo:trackChannelInfo,clips:[{id:clipId,buffer:trackBuffer,startTime:t.startTime||0,name:t.name,speed:1.0}]};}return{...t,buffer:trackBuffer,channelInfo:trackChannelInfo,clips:updatedClips};}));if(hasLoadedAny){setTracks(prev=>{const merged=[...updatedTracks];(prev||[]).forEach((pt,i)=>{if(!merged[i])merged[i]=pt;else{merged[i]={...merged[i]};merged[i].clips=(pt.clips||[]).map((pc,j)=>{if(merged[i].clips&&merged[i].clips[j]&&(merged[i].clips[j].buffer||pc.buffer)){return{...pc,buffer:pc.buffer||merged[i].clips[j].buffer};}if(pc.buffer||merged[i].clips&&merged[i].clips[j]&&merged[i].clips[j].buffer){return pc;}return merged[i].clips&&merged[i].clips[j]?merged[i].clips[j]:pc;});}});return merged;});setSessionTabs(prev=>prev.map(st=>({...st,tracks:(st.tracks||[]).map(t=>{const found=updatedTracks.find(u=>u.id===t.id);return found||t;})})));}};const restoreLastSessionProject=async()=>{var pendingWasNull=!window.__pendingSfsProject;loadPendingSfsProject();if(!pendingWasNull)return;var lastId=localStorage.getItem('sonic_project_id');if(!lastId)return;var lastName=localStorage.getItem('sonic_project_name')||'Dự án';try{var parsed=null;if(lastId.startsWith('local_')){var localData=localStorage.getItem('sonic_local_project_data');if(localData)parsed=JSON.parse(localData);}else{var proj=await window.SonicAPI.getCloudProject(lastId);if(proj)parsed=JSON.parse(proj.data_json);}if(!parsed)return;var restoredBpm=bpm;var restoredTracks=[];var restoredSessionTabs=[];var restoredSubTabs=[];if(parsed.main_session){var result=deserializeProjectFromSchema(parsed);restoredTracks=result.tracks;restoredBpm=result.bpm;restoredSessionTabs=result.sessionTabs;restoredSubTabs=result.subTabs;if(result.masteringSettings)setMasteringSettings(result.masteringSettings);}else{restoredTracks=(parsed.tracks||[]).map(function(t){var rest=Object.assign({},t);delete rest.height;return Object.assign({},rest,{buffer:null,channelInfo:t.channelInfo||null,clips:t.clips||[],serverFileId:t.serverFileId||null});});}setTracks(restoredTracks);loadAudioBuffersForTracks(restoredTracks).catch(function(err){console.warn('loadAudioBuffersForTracks error:',err);});trackMidiChannelsRef.current={};preloadTrackInstruments(restoredTracks).catch(function(err){console.warn('preloadTrackInstruments error:',err);});setBpm(restoredBpm.toString());setSelectedTrackId(restoredTracks[0]?.id||'1');setProjectName(lastName);setCurrentProjectId(lastId);localStorage.setItem('sonic_project_id',lastId);setSessionTabs(restoredSessionTabs);setSubTabs(restoredSubTabs);var restoredItemCount=0;restoredTracks.forEach(function(rt){if(rt.clips)restoredItemCount+=rt.clips.length;if(rt.midiItems)restoredItemCount+=rt.midiItems.length;if(rt.sections)restoredItemCount+=rt.sections.length;});showToast('Đã khôi phục dự án "'+lastName+'" ('+restoredItemCount+' items).','info');}catch(e){console.warn('restoreLastSessionProject failed:',e);// Stale session id (project deleted / DB reset): clear it so the error +// does not repeat on every page load. +localStorage.removeItem('sonic_project_id');localStorage.removeItem('sonic_project_name');}};useEffect(()=>{const checkAuthStatus=async()=>{const savedToken=localStorage.getItem('sonic_token');if(!savedToken){setIsMandatoryLogin(true);setAuthMode('login');setAuthModalOpen(true);return;}try{const profile=await window.SonicAPI.getProfile();setCurrentUser(profile);localStorage.setItem('sonic_user',JSON.stringify(profile));if(profile.must_change_password){setIsMandatoryLogin(true);setAuthMode('force_change');setAuthModalOpen(true);}else{setIsMandatoryLogin(false);setAuthModalOpen(false);restoreLastSessionProject();}}catch(err){const cached=localStorage.getItem('sonic_user');if(cached){try{setCurrentUser(JSON.parse(cached));}catch(_){}setIsMandatoryLogin(false);setAuthModalOpen(false);restoreLastSessionProject();}else{localStorage.removeItem('sonic_token');localStorage.removeItem('sonic_user');setCurrentUser(null);setIsMandatoryLogin(true);setAuthMode('login');setAuthModalOpen(true);}}};checkAuthStatus();},[]);const loadPendingSfsProject=()=>{const proj=window.__pendingSfsProject;if(!proj)return;try{let restoredTracks=[];let restoredBpm=bpm;let restoredSessionTabs=[];let restoredSubTabs=[];if(proj.main_session){const result=deserializeProjectFromSchema(proj);restoredTracks=result.tracks;restoredBpm=result.bpm;restoredSessionTabs=result.sessionTabs;restoredSubTabs=result.subTabs;if(result.masteringSettings){setMasteringSettings(result.masteringSettings);}else{setMasteringSettings({masterConnected:false,activeModule:'eq',eqActive:true,imagerActive:true,maximizerActive:true,eqLowGain:1.5,eqMid1Gain:-1.0,eqMid2Gain:2.0,eqHighGain:1.8,w1:0,w2:15,w3:35,w4:50,maxGain:5.4,maxUpward:2.0,maxSoftClip:15,maxTransient:25,ceiling:-0.1,isBypassed:false});}}else{restoredTracks=(proj.tracks||[]).map(t=>{const{height:_h,...rest}=t;return{...rest,buffer:null,channelInfo:t.channelInfo||null,clips:t.clips||[],serverFileId:t.serverFileId||null};});}if(restoredTracks.length>0){setTracks(restoredTracks);setBpm(restoredBpm.toString());if(restoredSessionTabs.length>0){setSessionTabs(restoredSessionTabs);}if(restoredSubTabs.length>0){setSubTabs(restoredSubTabs);}showToast(`Đã tải dự án "${proj.metadata?.title||proj.name||'Dự án mới'}" từ liên kết .sfs thành công!`,"success");}}catch(e){showToast("Lỗi tải dự án từ .sfs","error");}finally{window.__pendingSfsProject=null;}};const handleAuthSuccess=user=>{setCurrentUser(user);if(user.must_change_password){setIsMandatoryLogin(true);setAuthMode('force_change');setAuthModalOpen(true);}else{setIsMandatoryLogin(false);setAuthModalOpen(false);restoreLastSessionProject();const loadPrefs=p=>{if(!p)return;if(p.showAIPanel!==undefined)setShowAIPanel(p.showAIPanel);if(p.showExportPanel!==undefined)setShowExportPanel(p.showExportPanel);if(p.showSelectionPanel!==undefined)setShowSelectionPanel(p.showSelectionPanel);if(p.showPythonToolsPanel!==undefined)setShowPythonToolsPanel(p.showPythonToolsPanel);if(p.showMediaExplorer!==undefined)setShowMediaExplorer(p.showMediaExplorer);if(p.showFxRack!==undefined)setShowFxRack(p.showFxRack);if(p.showMidiEvents!==undefined)setShowMidiEvents(p.showMidiEvents);if(p.panelPositions)setPanelPositions(p.panelPositions);if(p.rightSidebarWidth)setRightSidebarWidth(p.rightSidebarWidth);if(p.mediaExplorerHeight)setMediaExplorerHeight(p.mediaExplorerHeight);if(p.selectedProviderId)setSelectedProviderId(p.selectedProviderId);};(async()=>{try{const data=await window.SonicAPI.getPreferences();if(data&&data.preferences)loadPrefs(data.preferences);else{const cached=localStorage.getItem('sonic_preferences');if(cached)loadPrefs(JSON.parse(cached));}}catch(e){const cached=localStorage.getItem('sonic_preferences');if(cached)loadPrefs(JSON.parse(cached));}try{const data=await window.SonicAPI.getAIConfigs();if(data&&data.providers){setAiProviders(data.providers);const active=data.providers.find(p=>p.is_active)||data.providers[0];if(active)setSelectedProviderId(active.id);}}catch(e){}try{window.SonicAPI.getSoundfontCatalog().then(cat=>{window.__soundfontCatalog=cat;}).catch(()=>{});}catch(e){}// Re-fetch instrument data after auth (useEffect on mount runs before token is set) try{window.SonicAPI.listPlugins().then(async data=>{try{const catResp=(await window.SonicAPI.getSoundfontCatalog?.())??(await fetch('/api/v1/plugins/soundfonts/catalog').then(r=>r.json()));const catalog=catResp.full_catalog||{};data.soundfonts=(data.soundfonts||[]).map(sf=>{const sfId=sf.id.replace('sf_','');const catEntry=catalog[sfId.toLowerCase()]||catalog[sfId];if(catEntry&&catEntry.instruments)return{...sf,presets:catEntry.instruments};return sf;});}catch(e){console.warn('Catalog fetch error:',e);}setInstrumentSelectorData(data);}).catch(()=>{});}catch(e){}})();}};const handleLogout=()=>{localStorage.removeItem('sonic_token');localStorage.removeItem('sonic_user');setCurrentUser(null);setIsMandatoryLogin(true);setAuthMode('login');setAuthModalOpen(true);};// ── Temp project auto-save (local + server) ── useEffect(()=>{const serializeSafe=arr=>(arr||[]).map(t=>({id:t.id,name:t.name,startTime:t.startTime,height:t.height,volumeDb:t.volumeDb,pan:t.pan,muted:t.muted,solo:t.solo,color:t.color,markers:t.markers||[],serverFileId:t.serverFileId||null,channelInfo:t.channelInfo?{channels:t.channelInfo.channels,isStereo:t.channelInfo.isStereo,label:t.channelInfo.label}:null}));window.SonicStorage.scheduleTempAutoSave(()=>{return serializeProjectToSchema(currentProjectId||'temp_project',projectName||'Dự án tạm chưa lưu',bpm,tracks,subTabs,sessionTabs,masteringSettings);});},[tracks,subTabs,sessionTabs,masteringSettings]);// ── Timer-based auto-save (5 min) + backup (30 min) ── useEffect(()=>{const BACKUP_MAX_KEY='sonic_backup_max_count';if(!localStorage.getItem(BACKUP_MAX_KEY)){localStorage.setItem(BACKUP_MAX_KEY,'10');}const interval5=setInterval(()=>{if(!currentProjectId)return;// Auto-save: giống handleSaveProject @@ -467,7 +482,8 @@ const startSubTabPlayback=(st,offsetWallTime)=>{const context=getAudioContext(); const volumeGainNode=context.createGain();volumeGainNode.gain.setValueAtTime(1.0,context.currentTime);const pannerNode=context.createStereoPanner();pannerNode.pan.setValueAtTime(0.0,context.currentTime);const fadeGainNode=context.createGain();fadeGainNode.gain.setValueAtTime(1.0,context.currentTime);// Schedule volume automation nodes const volNodes=st.volumeNodes||[];if(volNodes.length>0){volumeGainNode.gain.cancelScheduledValues(context.currentTime);volNodes.forEach((n,i)=>{const t=context.currentTime+n.time/speed;const linearGain=Math.pow(10,n.db/20);if(i===0)volumeGainNode.gain.setValueAtTime(linearGain,t);else volumeGainNode.gain.linearRampToValueAtTime(linearGain,t);});}// Schedule panning automation nodes const panNodes=st.panningNodes||[];if(panNodes.length>0){pannerNode.pan.cancelScheduledValues(context.currentTime);panNodes.forEach((n,i)=>{const t=context.currentTime+n.time/speed;const clamped=Math.max(-1,Math.min(1,n.pan));if(i===0)pannerNode.pan.setValueAtTime(clamped,t);else pannerNode.pan.linearRampToValueAtTime(clamped,t);});}// Schedule fade curves -const duration=st.buffer.duration;const fIn=st.fadeInLen||0;const fOut=st.fadeOutLen||0;if(fIn>0){fadeGainNode.gain.setValueAtTime(0.0,context.currentTime);fadeGainNode.gain.linearRampToValueAtTime(1.0,context.currentTime+fIn/speed);}if(fOut>0){const fadeOutStart=(duration-fOut)/speed;fadeGainNode.gain.setValueAtTime(1.0,context.currentTime+Math.max(0,fadeOutStart));fadeGainNode.gain.linearRampToValueAtTime(0.0,context.currentTime+duration/speed);}source.connect(volumeGainNode);volumeGainNode.connect(pannerNode);pannerNode.connect(fadeGainNode);fadeGainNode.connect(masterBus?masterBus.input:context.destination);source.start(context.currentTime,offsetBuffer);activeSourcesRef.current=[source];activeTrackNodesRef.current[st.trackId]={gainNode:volumeGainNode,pannerNode,source};startOffsetTimeRef.current=offsetWallTime;startBufferOffsetRef.current=offsetBuffer;startAudioTimeRef.current=context.currentTime;};const playMetronomeClick=(time,isDownbeat=false)=>{try{const ctx=getAudioContext();const osc=ctx.createOscillator();const gainNode=ctx.createGain();osc.connect(gainNode);gainNode.connect(masterBus?masterBus.input:ctx.destination);osc.frequency.setValueAtTime(isDownbeat?1000:800,time);gainNode.gain.setValueAtTime(0.08,time);gainNode.gain.exponentialRampToValueAtTime(0.001,time+0.08);osc.start(time);osc.stop(time+0.1);}catch(e){console.log('Metronome click play error:',e);}};const updatePlayhead=()=>{if(recordingStateRef.current==='RECORDING'){const audioCtx=getAudioContext();const lookahead=0.1;// 100ms +const duration=st.buffer.duration;const fIn=st.fadeInLen||0;const fOut=st.fadeOutLen||0;if(fIn>0){fadeGainNode.gain.setValueAtTime(0.0,context.currentTime);fadeGainNode.gain.linearRampToValueAtTime(1.0,context.currentTime+fIn/speed);}if(fOut>0){const fadeOutStart=(duration-fOut)/speed;fadeGainNode.gain.setValueAtTime(1.0,context.currentTime+Math.max(0,fadeOutStart));fadeGainNode.gain.linearRampToValueAtTime(0.0,context.currentTime+duration/speed);}source.connect(volumeGainNode);volumeGainNode.connect(pannerNode);pannerNode.connect(fadeGainNode);// Route through mastering chain unless this track has mastering bypass ON. +const route=createMasteringRoute(context,{masteringBypass:!!trackMasteringBypassMap[st.trackId]},masterBus);fadeGainNode.connect(route.routeGain);fadeGainNode.connect(route.dryGain);source.start(context.currentTime,offsetBuffer);activeSourcesRef.current=[source];activeTrackNodesRef.current[st.trackId]={gainNode:volumeGainNode,pannerNode,source};startOffsetTimeRef.current=offsetWallTime;startBufferOffsetRef.current=offsetBuffer;startAudioTimeRef.current=context.currentTime;};const playMetronomeClick=(time,isDownbeat=false)=>{try{const ctx=getAudioContext();const osc=ctx.createOscillator();const gainNode=ctx.createGain();osc.connect(gainNode);gainNode.connect(masterBus?masterBus.input:ctx.destination);osc.frequency.setValueAtTime(isDownbeat?1000:800,time);gainNode.gain.setValueAtTime(0.08,time);gainNode.gain.exponentialRampToValueAtTime(0.001,time+0.08);osc.start(time);osc.stop(time+0.1);}catch(e){console.log('Metronome click play error:',e);}};const updatePlayhead=()=>{if(recordingStateRef.current==='RECORDING'){const audioCtx=getAudioContext();const lookahead=0.1;// 100ms const secondsPerBeat=60.0/(parseInt(bpmRef.current)||120);// Metronome Click Scheduler while(true){const beatNum=nextMetronomeBeatRef.current;const elapsedBeats=beatNum-recordingStartTimeRef.current/secondsPerBeat;const beatTime=startAudioTimeRef.current+elapsedBeats*secondsPerBeat;if(beatTime200){lastTempCompileTimeRef.current=now;// Audio preview @@ -479,8 +495,9 @@ let maxEnd=0;notes.forEach(n=>{const end=(n.start_beat||0)+(n.duration_beats||1) if(!selectionCleared&&isLoopingSelection&&selLeft!==null&&selRight!==null){if(selRight>selLeft&&updatedTime>=selRight){if(hasAnySolo||selectionMode==='local'){stopAllPlayback();startOffsetTimeRef.current=selLeft;startAudioTimeRef.current=context.currentTime;if(hasAnySolo){const soloed=tracks.filter(t=>t.solo);soloed.forEach(t=>startLocalTrackPlayback(t.id,selLeft));}else{startLocalTrackPlayback(localSelectionTrackId,selLeft);}setCurrentTime(selLeft);setIsPlaying(true);}else{stopAllPlayback();startOffsetTimeRef.current=selLeft;startAudioTimeRef.current=context.currentTime;startTrackPlayback(selLeft);setCurrentTime(selLeft);setIsPlaying(true);}animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);return;}}if(updatedTime>=maxDurationRef.current){if(recordingStateRef.current==='RECORDING'){setCurrentTime(updatedTime);animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);return;}if(isLoopingSelection){stopAllPlayback();startOffsetTimeRef.current=0;startAudioTimeRef.current=context.currentTime;startTrackPlayback(0);setCurrentTime(0);setIsPlaying(true);animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);return;}stopAllPlayback();setCurrentTime(0);return;}setCurrentTime(updatedTime);animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);};useEffect(()=>{if(isPlaying||subTabs.some(s=>s.isPlaying)){animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);}else{cancelAnimationFrame(animationFrameIdRef.current);}return()=>cancelAnimationFrame(animationFrameIdRef.current);},[isPlaying,subTabs,isLoopingSelection,selLeft,selRight,selectionMode,localSelectionTrackId,selectionCleared,activeTab]);// ── FX Nodes ── const createChorusNode=(context,inputNode,outputNode)=>{const dryGain=context.createGain();dryGain.gain.value=0.6;const wetGain=context.createGain();wetGain.gain.value=0.5;const delayNode=context.createDelay();delayNode.delayTime.value=0.02;const lfo=context.createOscillator();lfo.type='sine';lfo.frequency.value=1.5;const lfoGain=context.createGain();lfoGain.gain.value=0.002;lfo.connect(lfoGain);lfoGain.connect(delayNode.delayTime);lfo.start();inputNode.connect(dryGain);inputNode.connect(delayNode);delayNode.connect(wetGain);dryGain.connect(outputNode);wetGain.connect(outputNode);return{stop:()=>{try{lfo.stop();}catch(e){}}};};const createReverbNode=(context,inputNode,outputNode)=>{const dryGain=context.createGain();dryGain.gain.value=0.6;const wetGain=context.createGain();wetGain.gain.value=0.4;const convolver=context.createConvolver();const rate=context.sampleRate;const len=rate*2.0;const impulse=context.createBuffer(2,len,rate);const left=impulse.getChannelData(0);const right=impulse.getChannelData(1);for(let i=0;i{if(!track)return null;let node=activeTrackNodesRef.current[track.id];if(!node){const gainNode=context.createGain();const volDb=track.volumeDb??0;const volLinear=volDb<=-50?0:Math.pow(10,volDb/20);gainNode.gain.setValueAtTime(volLinear,context.currentTime);const pannerNode=context.createStereoPanner();pannerNode.pan.setValueAtTime((track.pan??0)/100,context.currentTime);// Ensure master bus is initialized for MAIN OUT routing -if(!masterBus)initMasterBus(context);// Route through master bus if available, else direct to destination -const dest=masterBus?masterBus.input:context.destination;const analyserNode=context.createAnalyser();analyserNode.fftSize=256;pannerNode.connect(analyserNode);analyserNode.connect(dest);let fxStopFn;if(track.fxType==='chorus'){const fxInput=context.createGain();gainNode.connect(fxInput);const chorus=createChorusNode(context,fxInput,pannerNode);fxStopFn=chorus.stop;}else if(track.fxType==='reverb'){const fxInput=context.createGain();gainNode.connect(fxInput);createReverbNode(context,fxInput,pannerNode);fxStopFn=null;}else{gainNode.connect(pannerNode);}node={gainNode,pannerNode,fxStopFn,analyserNode};activeTrackNodesRef.current[track.id]=node;}return node.gainNode;};const getOrCreateSubTrackNode=(track,subTrack,context)=>{if(!track||!subTrack)return null;const subKey=track.id+'_sub_'+subTrack.id;let node=activeTrackNodesRef.current[subKey];if(!node){const gainNode=context.createGain();const volDb=subTrack.volumeDb??0;const volLinear=volDb<=-50?0:Math.pow(10,volDb/20);gainNode.gain.setValueAtTime(volLinear,context.currentTime);const parentNode=getOrCreateTrackNode(track,context);gainNode.connect(parentNode);node={gainNode,pannerNode:null};activeTrackNodesRef.current[subKey]=node;}return node.gainNode;};const playMidiPreviewNote=(pitch,velocity=0.8,durationMs=500)=>{if(!window.SonicSF)return;const context=getAudioContext();const tab=subTabs.find(s=>s.id===activeTabRef.current);const trackId=tab?tab.trackId:selectedTrackId;const track=activeTracks.find(t=>t.id===trackId);const destNode=getOrCreateTrackNode(track,context);const program=track?track.instrumentProgram:undefined;var prevCh=track?assignTrackMidiChannel(track,activeTracks):0;window.SonicSF.playNote(pitch,velocity,durationMs,context.currentTime,program,destNode,prevCh,track?track.synth_engine:undefined);};const startTrackPlayback=offsetTime=>{const context=getAudioContext();const allPlayTracks=activeTracksRef.current&&activeTracksRef.current.length?activeTracksRef.current:activeTracks;const hasSolo=allPlayTracks.some(t=>t.solo);allPlayTracks.forEach(track=>{const isPlayable=hasSolo?track.solo:!track.muted;if(!isPlayable)return;const gainNode=getOrCreateTrackNode(track,context);const pannerNode=activeTrackNodesRef.current[track.id].pannerNode;const clips=track.clips&&track.clips.length>0?track.clips:track.buffer?[{id:'default',buffer:track.buffer,startTime:track.startTime||0,name:track.name,speed:track.speed||1.0}]:[];clips.forEach(clip=>{if(!clip.buffer)return;const source=context.createBufferSource();source.buffer=clip.buffer;source.playbackRate.value=clip.speed||1.0;source.connect(gainNode);const clipStart=clip.startTime||0;const clipDuration=clip.buffer.duration/(clip.speed||1.0);const clipEnd=clipStart+clipDuration;if(offsetTime mastering chain (normal), dryGain -> +// dry bus (bypass). Live-toggled via setMasteringRoute(node.route, ...). +const route=createMasteringRoute(context,track,masterBus);analyserNode.connect(route.routeGain);analyserNode.connect(route.dryGain);let fxStopFn;if(track.fxType==='chorus'){const fxInput=context.createGain();gainNode.connect(fxInput);const chorus=createChorusNode(context,fxInput,pannerNode);fxStopFn=chorus.stop;}else if(track.fxType==='reverb'){const fxInput=context.createGain();gainNode.connect(fxInput);createReverbNode(context,fxInput,pannerNode);fxStopFn=null;}else{gainNode.connect(pannerNode);}node={gainNode,pannerNode,fxStopFn,analyserNode,route};activeTrackNodesRef.current[track.id]=node;}return node.gainNode;};const getOrCreateSubTrackNode=(track,subTrack,context)=>{if(!track||!subTrack)return null;const subKey=track.id+'_sub_'+subTrack.id;let node=activeTrackNodesRef.current[subKey];if(!node){const gainNode=context.createGain();const volDb=subTrack.volumeDb??0;const volLinear=volDb<=-50?0:Math.pow(10,volDb/20);gainNode.gain.setValueAtTime(volLinear,context.currentTime);const parentNode=getOrCreateTrackNode(track,context);gainNode.connect(parentNode);node={gainNode,pannerNode:null};activeTrackNodesRef.current[subKey]=node;}return node.gainNode;};const playMidiPreviewNote=(pitch,velocity=0.8,durationMs=500)=>{if(!window.SonicSF)return;const context=getAudioContext();const tab=subTabs.find(s=>s.id===activeTabRef.current);const trackId=tab?tab.trackId:selectedTrackId;const track=activeTracks.find(t=>t.id===trackId);const destNode=getOrCreateTrackNode(track,context);const program=track?track.instrumentProgram:undefined;var prevCh=track?assignTrackMidiChannel(track,activeTracks):0;window.SonicSF.playNote(pitch,velocity,durationMs,context.currentTime,program,destNode,prevCh,track?track.synth_engine:undefined);};const startTrackPlayback=offsetTime=>{const context=getAudioContext();const allPlayTracks=activeTracksRef.current&&activeTracksRef.current.length?activeTracksRef.current:activeTracks;const hasSolo=allPlayTracks.some(t=>t.solo);allPlayTracks.forEach(track=>{const isPlayable=hasSolo?track.solo:!track.muted;if(!isPlayable)return;const gainNode=getOrCreateTrackNode(track,context);const pannerNode=activeTrackNodesRef.current[track.id].pannerNode;const clips=track.clips&&track.clips.length>0?track.clips:track.buffer?[{id:'default',buffer:track.buffer,startTime:track.startTime||0,name:track.name,speed:track.speed||1.0}]:[];clips.forEach(clip=>{if(!clip.buffer)return;const source=context.createBufferSource();source.buffer=clip.buffer;source.playbackRate.value=clip.speed||1.0;source.connect(gainNode);const clipStart=clip.startTime||0;const clipDuration=clip.buffer.duration/(clip.speed||1.0);const clipEnd=clipStart+clipDuration;if(offsetTime0)&&window.SonicSF){var trkCh=assignTrackMidiChannel(track,allPlayTracks);// Ensure instrument is loaded in FluidSynth if(track.synth_engine&&track.synth_engine.type==='soundfont'&&track.synth_engine.soundfont_id){window.SonicSF.selectInstrument(trkCh,track.synth_engine.soundfont_bank||0,track.synth_engine.soundfont_program||0,track.synth_engine.soundfont_id);}const bpmVal=parseInt(bpm)||120;const secondsPerBeat=60.0/bpmVal;midiItems.forEach(item=>{const itemEndSec=item.startTime+(item.duration||4);const notes=item.notes||[];notes.forEach(note=>{// note start/duration is in beats (for MIDI items) const noteStartSec=item.startTime+(note.start_beat||0)*secondsPerBeat;if(noteStartSec>=itemEndSec)return;// skip notes outside item's visual duration @@ -545,9 +562,9 @@ const parseMidiFile=arrayBuffer=>{const data=new Uint8Array(arrayBuffer);if(data const resolveMediaExplorerDropFile=async()=>{const mef=window.__mediaExplorerDragFile;if(!mef)return null;try{if(mef.handle&&typeof mef.handle.getFile==='function'){const f=await mef.handle.getFile();return new File([f],f.name||mef.name,{type:f.type||'application/octet-stream'});}if(mef.file_id||mef.fileId){const fid=mef.file_id||mef.fileId;const resp=await fetch(`${API_BASE_URL}/api/v1/audio/download/${fid}`);const blob=await resp.blob();return new File([blob],mef.name||mef.original_name||fid,{type:blob.type||'audio/wav'});}if(mef.path){const resp=await fetch(`${API_BASE_URL}/api/v1/media/file?path=${encodeURIComponent(mef.path)}`);const blob=await resp.blob();return new File([blob],mef.name||mef.path.split(/[\\/]/).pop(),{type:blob.type||'application/octet-stream'});}}catch(e){showToast('Không thể nạp file từ Media Explorer: '+e.message,'error');}return null;};const loadFileOnTrack=async(trackId,file)=>{if(!file)return;var fileName=file.name||'';var isMidi=/\.mid$|\.midi$/i.test(fileName);showToast(`Đang nạp file ${fileName}...`,'info');try{if(isMidi){var arrayBuffer=await file.arrayBuffer();var midiResult=parseMidiFile(arrayBuffer);if(!midiResult||midiResult.length===0){showToast('Không tìm thấy nốt nhạc trong file MIDI.','error');return;}if(midiResult.length===1){updateActiveTracks(prev=>prev.map(function(t){if(t.id!==trackId)return t;return{...t,name:fileName,midiItems:[midiResult[0]]};}));showToast('Đã tải MIDI: '+fileName,'success');}else{var colors=['#0f766e','#1d4ed8','#701a75','#a21caf','#b45309','#ca8a04','#dc2626','#0891b2'];var firstDone=false;midiResult.forEach(function(midiItem,idx){if(!firstDone){updateActiveTracks(prev=>prev.map(function(t){if(t.id!==trackId)return t;return{...t,name:midiItem.name||fileName,midiItems:[midiItem]};}));firstDone=true;}else{var newId='midi_track_'+Date.now()+'_'+idx;updateActiveTracks(function(prev){var curLen=prev.length;return prev.concat([{id:newId,name:midiItem.name||'MIDI Track '+(idx+1),buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:colors[idx%colors.length],markers:[],serverFileId:null,clips:[],sections:[],midiItems:[midiItem],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}}]);});}});showToast('Đã tải MIDI: '+midiResult.length+' tracks from '+fileName,'success');}return;}// Upload to server uploadToServer(file,trackId);// Decode locally for playback + analyze channels (stereo/mono) const{audioBuffer:decodedBuffer,channelInfo}=await window.SonicAudio.decodeAudioFile(file);setTracks(prev=>prev.map(t=>t.id===trackId?{...t,name:fileName,buffer:decodedBuffer,channelInfo:channelInfo}:t));showToast(`Nạp file thành công: ${fileName} (${channelInfo.label})`,'success');}catch(err){showToast(isMidi?"Lỗi giải mã MIDI.":"Lỗi giải mã âm thanh. Định dạng file không tương thích.",'error');}};// ── Drop MIDI file → create new track(s) ── -const handleDropMidiToNewTracks=async file=>{if(!file)return;showToast('Đang nạp MIDI: '+file.name+'...','info');try{var arrayBuffer=await file.arrayBuffer();var midiResult=parseMidiFile(arrayBuffer);if(!midiResult||midiResult.length===0){showToast('Không tìm thấy nốt nhạc trong file MIDI.','error');return;}var colors=['#0f766e','#1d4ed8','#701a75','#a21caf','#b45309','#ca8a04','#dc2626','#0891b2'];var now=Date.now();var newTracks=midiResult.map(function(midiItem,idx){return{id:'midi_track_'+now+'_'+idx,name:midiItem.name||(midiResult.length>1?'MIDI Track '+(idx+1):(file.name||'MIDI').replace(/\.midi?$/i,'')),buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:colors[idx%colors.length],markers:[],serverFileId:null,clips:[],sections:[],midiItems:[midiItem],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}};});updateActiveTracks(function(prev){return prev.concat(newTracks);});if(newTracks.length>0)setSelectedTrackId(newTracks[0].id);showToast('Đã tải MIDI: '+newTracks.length+' track(s) từ '+file.name,'success');}catch(err){showToast('Lỗi giải mã MIDI.','error');}};// ── Synth Generators ── +const handleDropMidiToNewTracks=async file=>{if(!file)return;showToast('Đang nạp MIDI: '+file.name+'...','info');try{var arrayBuffer=await file.arrayBuffer();var midiResult=parseMidiFile(arrayBuffer);if(!midiResult||midiResult.length===0){showToast('Không tìm thấy nốt nhạc trong file MIDI.','error');return;}var colors=['#0f766e','#1d4ed8','#701a75','#a21caf','#b45309','#ca8a04','#dc2626','#0891b2'];var now=Date.now();var newTracks=midiResult.map(function(midiItem,idx){return{id:'midi_track_'+now+'_'+idx,name:midiItem.name||(midiResult.length>1?'MIDI Track '+(idx+1):(file.name||'MIDI').replace(/\.midi?$/i,'')),buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,masteringBypass:false,color:colors[idx%colors.length],markers:[],serverFileId:null,clips:[],sections:[],midiItems:[midiItem],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}};});updateActiveTracks(function(prev){return prev.concat(newTracks);});if(newTracks.length>0)setSelectedTrackId(newTracks[0].id);showToast('Đã tải MIDI: '+newTracks.length+' track(s) từ '+file.name,'success');}catch(err){showToast('Lỗi giải mã MIDI.','error');}};// ── Synth Generators ── const generateSynthToTrack=(trackId,type)=>{const sampleRate=44100;const duration=12.0;const context=getAudioContext();const frameCount=sampleRate*duration;const newBuffer=context.createBuffer(1,frameCount,sampleRate);const channelData=newBuffer.getChannelData(0);if(type==='kick'){for(let i=0;iprev.map(t=>t.id===trackId?{...t,name:`Demo_${type.toUpperCase()}.wav`,buffer:newBuffer}:t));showToast(`Đã nạp sóng âm tổng hợp: ${type.toUpperCase()}`,'success');};// ── Add Track ── -const addNewTrack=()=>{const curTracks=activeTracks;const rearrangeNewId=(curTracks.length+1).toString();const colors=['#0f766e','#1d4ed8','#701a75','#a21caf','#b45309'];const selectColor=colors[curTracks.length%colors.length];updateActiveTracks(prev=>[...prev,{id:rearrangeNewId,name:`Track ${rearrangeNewId}`,buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:selectColor,markers:[],serverFileId:null,clips:[],sections:[],midiItems:[],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}}]);showToast(`Đã thêm Track ${rearrangeNewId}.`,'info');setTimeout(()=>lucide.createIcons(),200);return rearrangeNewId;};// ── Update tracks in active context (main session or section tab) ── +const addNewTrack=()=>{const curTracks=activeTracks;const rearrangeNewId=(curTracks.length+1).toString();const colors=['#0f766e','#1d4ed8','#701a75','#a21caf','#b45309'];const selectColor=colors[curTracks.length%colors.length];updateActiveTracks(prev=>[...prev,{id:rearrangeNewId,name:`Track ${rearrangeNewId}`,buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,masteringBypass:false,color:selectColor,markers:[],serverFileId:null,clips:[],sections:[],midiItems:[],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}}]);showToast(`Đã thêm Track ${rearrangeNewId}.`,'info');setTimeout(()=>lucide.createIcons(),200);return rearrangeNewId;};// ── Update tracks in active context (main session or section tab) ── const updateActiveTracksRef=useCallback(updater=>{const currentSessionTabs=sessionTabsRef.current;const currentActiveTab=activeTabRef.current;var st=currentSessionTabs.find(s=>s.id===currentActiveTab);if(st){setSessionTabs(prev=>prev.map(s=>s.id===currentActiveTab?{...s,tracks:updater(s.tracks),isDirty:true}:s));return;}var pr=subTabsRef.current?subTabsRef.current.find(s=>s.id===currentActiveTab&&s.type==='PIANO_ROLL'):null;if(pr&&pr.parent_tab_id&&pr.parent_tab_id.startsWith('session_')){var parentSt=currentSessionTabs.find(s=>s.id===pr.parent_tab_id);if(parentSt){setSessionTabs(prev=>prev.map(s=>s.id===pr.parent_tab_id?{...s,tracks:updater(s.tracks),isDirty:true}:s));return;}}setTracks(updater);},[]);const updateActiveTracks=updateActiveTracksRef;const toggleTrackArm=trackId=>{updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;return{...t,isArmed:!t.isArmed};}));setTimeout(()=>lucide.createIcons(),50);};const toggleTrackMonitor=trackId=>{updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;return{...t,monitoringEnabled:!t.monitoringEnabled};}));setTimeout(()=>lucide.createIcons(),50);};const updateTrackInputSource=(trackId,type,deviceId)=>{updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;return{...t,inputSource:{deviceType:type,deviceId}};}));};// ── MIDI Export: tạo file MIDI từ tất cả tracks ── const triggerMidiExport=()=>{const bpmNum=parseFloat(bpm)||120;const ppq=480;// Pulses Per Quarter Note const ticksPerBeat=ppq;const beatDuration=60/bpmNum;// Build MIDI tracks @@ -565,7 +582,7 @@ writeVLQ(trackBytes,0);trackBytes.push(0xFF,0x2F,0x00);// Track chunk: "MTrk" + const trackData=[0x4D,0x54,0x72,0x6B];// "MTrk" const len=trackBytes.length;trackData.push(len>>24&0xFF,len>>16&0xFF,len>>8&0xFF,len&0xFF);trackData.push(...trackBytes);midiTracks.push(trackData);});if(midiTracks.length===0){showToast("Không có dữ liệu MIDI nào để xuất.","warning");return;}// Header: "MThd" + length(6) + format(1) + tracks + division const header=[0x4D,0x54,0x68,0x64,0x00,0x00,0x00,0x06,0x00,0x01,midiTracks.length>>8&0xFF,midiTracks.length&0xFF,ppq>>8&0xFF,ppq&0xFF];const allBytes=header.concat(...midiTracks.flat());const uint8=new Uint8Array(allBytes);const blob=new Blob([uint8],{type:'audio/midi'});const url=URL.createObjectURL(blob);const a=document.createElement('a');a.href=url;a.download=(projectName||'Project')+'.mid';document.body.appendChild(a);a.click();document.body.removeChild(a);URL.revokeObjectURL(url);showToast(`Đã xuất file MIDI với ${midiTracks.length} tracks!`,"success");};function writeVLQ(bytes,value){if(value<0)value=0;const buf=[];buf.push(value&0x7F);while(value>0x7F){value>>=7;buf.push(0x80|value&0x7F);}buf.reverse();buf.forEach(b=>bytes.push(b));}// ── Insert Track Below Selected ── -const insertTrackBelow=()=>{const curTracks=activeTracks;const rearrangeNewId=`t${Date.now()}`;const colors=['#0f766e','#1d4ed8','#701a75','#a21caf','#b45309'];const selectColor=colors[curTracks.length%colors.length];const newTrack={id:rearrangeNewId,name:`Track ${rearrangeNewId}`,buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:selectColor,markers:[],serverFileId:null,clips:[],sections:[],midiItems:[]};updateActiveTracks(prev=>{const idx=prev.findIndex(t=>t.id===selectedTrackId);if(idx===-1)return[...prev,newTrack];const copy=[...prev];copy.splice(idx+1,0,newTrack);return copy;});setSelectedTrackId(rearrangeNewId);showToast(`Đã thêm Track ${rearrangeNewId}.`,'info');setTimeout(()=>lucide.createIcons(),200);};// ── Insert Section at Playhead ── +const insertTrackBelow=()=>{const curTracks=activeTracks;const rearrangeNewId=`t${Date.now()}`;const colors=['#0f766e','#1d4ed8','#701a75','#a21caf','#b45309'];const selectColor=colors[curTracks.length%colors.length];const newTrack={id:rearrangeNewId,name:`Track ${rearrangeNewId}`,buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,masteringBypass:false,color:selectColor,markers:[],serverFileId:null,clips:[],sections:[],midiItems:[]};updateActiveTracks(prev=>{const idx=prev.findIndex(t=>t.id===selectedTrackId);if(idx===-1)return[...prev,newTrack];const copy=[...prev];copy.splice(idx+1,0,newTrack);return copy;});setSelectedTrackId(rearrangeNewId);showToast(`Đã thêm Track ${rearrangeNewId}.`,'info');setTimeout(()=>lucide.createIcons(),200);};// ── Insert Section at Playhead ── const insertSectionAtPlayhead=()=>{const curTracks=activeTracks;const track=curTracks.find(t=>t.id===selectedTrackId);if(!track){showToast('Chọn track trước','warning');return;}const secondsPerBar=60.0/(parseInt(bpm)||120)*4;const section={id:`sec_${Date.now()}`,name:'Section',start:currentTime,duration:4*secondsPerBar,length_bars:4,color:track.color||'#06b6d4'};createSectionWithUndo(selectedTrackId,section);updateActiveTracks(prev=>prev.map(t=>t.id===selectedTrackId?{...t,sections:[...(t.sections||[]),section]}:t));showToast(`Đã thêm Section tại ${currentTime.toFixed(2)}s`,'success');};// ── Insert MIDI Item at Playhead ── const insertMidiItemAtPlayhead=()=>{const curTracks=activeTracks;const track=curTracks.find(t=>t.id===selectedTrackId);if(!track){showToast('Chọn track trước','warning');return;}const secondsPerBar=60.0/(parseInt(bpm)||120)*4;const midiItem={id:`midi_${Date.now()}`,name:'MIDI Item',startTime:currentTime,duration:4*secondsPerBar,length_bars:4,notes:[],color:'#a78bfa'};createMidiWithUndo(selectedTrackId,midiItem);updateActiveTracks(prev=>prev.map(t=>t.id===selectedTrackId?{...t,midiItems:[...(t.midiItems||[]),midiItem]}:t));showToast(`Đã thêm MIDI item tại ${currentTime.toFixed(2)}s`,'success');};// ── Insert Sound Clip at Cursor ── const insertSoundClipAtCursor=()=>{const curTracks=activeTracks;const track=curTracks.find(t=>t.id===selectedTrackId);if(!track){showToast('Chọn track trước','warning');return;}const input=document.createElement('input');input.type='file';input.accept='audio/*';input.multiple=true;input.onchange=async e=>{const files=Array.from(e.target.files||[]);if(!files.length)return;let offset=currentTime;let count=0;for(const file of files){try{const uploadResult=await uploadToServer(file,track.id);const fileId=uploadResult?.file_id||null;const{audioBuffer:decodedBuffer,channelInfo}=await window.SonicAudio.decodeAudioFile(file);const clipId=`clip_${Date.now()}_${Math.random().toString(36).slice(2,6)}`;const newClip={id:clipId,buffer:decodedBuffer,startTime:offset,name:file.name,speed:1.0,serverFileId:fileId};createClipWithUndo(selectedTrackId,newClip);updateActiveTracks(prev=>prev.map(t=>t.id===selectedTrackId?{...t,serverFileId:t.serverFileId||fileId,clips:[...(t.clips||[]),newClip]}:t));offset+=decodedBuffer.duration;count++;}catch(err){showToast(`Lỗi nạp ${file.name}`,'error');}}if(count>0)showToast(`Đã chèn ${count} file âm thanh`,'success');};input.click();};// ── Server-side Export ── @@ -625,4 +642,4 @@ const bpmVal=parseInt(bpm)||120;const secPerBar=60.0/bpmVal*4;let maxEnd=0;activ 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diff --git a/app/static/js/services/aiGateway.js b/app/static/js/services/aiGateway.js index d24eb5f..f5f7ec4 100644 --- a/app/static/js/services/aiGateway.js +++ b/app/static/js/services/aiGateway.js @@ -275,7 +275,10 @@ ${rules.join('\n')}` }, } else { response = await fetch(`${origin}/api/v1/ai/proxy`, { method: 'POST', - headers: { 'Content-Type': 'application/json' }, + headers: { + 'Content-Type': 'application/json', + ...(localStorage.getItem('sonic_token') ? { 'X-Auth-Token': localStorage.getItem('sonic_token') } : {}) + }, body: JSON.stringify({ url, headers, body }) }); } diff --git a/app/storage/.secret_key b/app/storage/.secret_key new file mode 100644 index 0000000..23f5424 --- /dev/null +++ b/app/storage/.secret_key @@ -0,0 +1 @@ +8d26e2b55e73579d1bb3c37b4878f1845ef9cbf50a8e4ee6f7deaa2ab80db32d \ No newline at end of file diff --git a/app/templates/index.html b/app/templates/index.html index c485178..ef4472e 100644 --- a/app/templates/index.html +++ b/app/templates/index.html @@ -24,7 +24,7 @@ - +