fix: refactor

app/models/user.py

@@ -0,0 +1,72 @@
+import os
+import sqlite3
+import json
+import time
+from typing import Optional, Dict, Any, List
+from app.config import settings
+
+DB_PATH = 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
+    return conn
+
+def init_db():
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    
+    # Bảng Users
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS users (
+        id TEXT PRIMARY KEY,
+        username TEXT UNIQUE NOT NULL,
+        email TEXT UNIQUE NOT NULL,
+        hashed_password TEXT NOT NULL,
+        role TEXT DEFAULT 'standard',
+        must_change_password BOOLEAN DEFAULT 1,
+        created_at REAL NOT NULL,
+        is_active BOOLEAN DEFAULT 1
+    );
+    """)
+    
+    # Bảng Quotas
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS user_quotas (
+        user_id TEXT PRIMARY KEY,
+        storage_limit_mb INTEGER DEFAULT 500,
+        max_tracks INTEGER DEFAULT 16,
+        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+    );
+    """)
+    
+    # Bảng Projects (Bao gồm Cloud Project & Temp Auto-Save)
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS projects (
+        id TEXT PRIMARY KEY,
+        user_id TEXT NOT NULL,
+        name TEXT NOT NULL,
+        data_json TEXT NOT NULL,
+        is_temp BOOLEAN DEFAULT 0,
+        size_bytes INTEGER DEFAULT 0,
+        updated_at REAL NOT NULL,
+        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+    );
+    """)
+    
+    # Bảng System Flags
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS system_flags (
+        flag_key TEXT PRIMARY KEY,
+        description TEXT,
+        is_enabled BOOLEAN DEFAULT 1,
+        updated_at REAL NOT NULL
+    );
+    """)
+    
+    conn.commit()
+    conn.close()
+
+# Tự động khởi tạo DB khi module được import
+init_db()