FEAT: chuẩn bị thư viện để tạo file exe trên window

2026-08-08 09:44:37 +00:00
parent 9ef622f29a
commit 0a1f3efd64
21 changed files with 536 additions and 4 deletions
@@ -0,0 +1,87 @@
+"""SonicForge DAW — Desktop engine launcher (PyInstaller entry point).
+
+Chay FastAPI backend duoi dang tien trinh nen (sidecar) cho ban cai Standalone
+Windows (Tauri v2 shell). Tu chon port 8000-8010 (fallback neu bi chiem), tu
+thoat khi tien trinh cha (Tauri) ket thuc — Graceful Shutdown.
+"""
+import logging
+import os
+import socket
+import sys
+import threading
+import time
+
+PORT_RANGE = (8000, 8010)
+APP_DATA_DIR_NAME = "SonicForgeDAW"
+
+
+def _pick_port():
+    for port in range(PORT_RANGE[0], PORT_RANGE[1] + 1):
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+            s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+            try:
+                s.bind(("127.0.0.1", port))
+                return port
+            except OSError:
+                continue
+    return PORT_RANGE[0]
+
+
+def _parent_alive(pid):
+    try:
+        os.kill(pid, 0)
+        return True
+    except OSError:
+        return False
+
+
+def main():
+    os.environ.setdefault("SF_DESKTOP", "1")
+    port = _pick_port()
+    os.environ["SF_PORT"] = str(port)
+
+    # Log ra file — khi dong goi console=False, stdout khong nhin thay duoc.
+    try:
+        log_dir = os.path.join(
+            os.environ.get("APPDATA") or os.path.expanduser("~"),
+            APP_DATA_DIR_NAME, "logs",
+        )
+        os.makedirs(log_dir, exist_ok=True)
+        logging.basicConfig(
+            level=logging.INFO,
+            format="%(asctime)s %(levelname)s %(name)s: %(message)s",
+            handlers=[
+                logging.FileHandler(os.path.join(log_dir, "engine.log"), encoding="utf-8"),
+                logging.StreamHandler(),
+            ],
+        )
+    except Exception:
+        logging.basicConfig(level=logging.INFO)
+
+    import uvicorn
+    import app.main  # noqa: F401 — import tuong minh de PyInstaller bundle du package app
+
+    config = uvicorn.Config(app.main.app, host="127.0.0.1", port=port,
+                            log_level="info", access_log=False)
+    server = uvicorn.Server(config)
+
+    parent_pid = os.environ.get("SF_PARENT_PID")
+    if parent_pid:
+        def _watchdog():
+            pid = int(parent_pid)
+            while True:
+                time.sleep(1.0)
+                if not _parent_alive(pid):
+                    logging.getLogger("desktop_engine").info(
+                        "Parent process exited — shutting down engine")
+                    server.should_exit = True
+                    return
+        threading.Thread(target=_watchdog, daemon=True).start()
+
+    logging.getLogger("desktop_engine").info(
+        "SonicForge engine listening on 127.0.0.1:%d", port)
+    server.run()
+
+
+if __name__ == "__main__":
+    main()