Create backend/database.py

backend/database.py

@@ -0,0 +1,39 @@
+import sqlite3
+import os
+
+DB_FILE = "devportal.db"
+USERS_DIR = "user_spaces"
+
+def init_db():
+    conn = sqlite3.connect(DB_FILE)
+    c = conn.cursor()
+    # Create users table
+    c.execute('''CREATE TABLE IF NOT EXISTS users 
+                 (username TEXT PRIMARY KEY, password TEXT, token TEXT, settings TEXT)''')
+    conn.commit()
+    conn.close()
+    
+    # Ensure the master users directory exists
+    if not os.path.exists(USERS_DIR):
+        os.makedirs(USERS_DIR)
+
+def get_user_dir(token: str) -> str:
+    """Returns the absolute path to a specific user's secure folder based on their auth token."""
+    conn = sqlite3.connect(DB_FILE)
+    c = conn.cursor()
+    c.execute("SELECT username FROM users WHERE token=?", (token,))
+    row = c.fetchone()
+    conn.close()
+    
+    if not row:
+        return None
+        
+    username = row[0]
+    user_path = os.path.abspath(os.path.join(USERS_DIR, username))
+    
+    # Auto-create if it got deleted
+    if not os.path.exists(user_path):
+        os.makedirs(user_path, exist_ok=True)
+        
+    return user_path
+