Login now based on email

backend/app/services/auth_service.py

@@ -5,9 +5,9 @@ from datetime import datetime, timezone
 from backend.app.database import get_connection, hash_password, verify_password
 
 
-def authenticate_user(username: str, password: str):
+def authenticate_user(email: str, password: str):
     with get_connection() as conn:
-        row = conn.execute('SELECT * FROM users WHERE username = ?', (username,)).fetchone()
+        row = conn.execute('SELECT * FROM users WHERE email = ?', (email,)).fetchone()
         if row is None or not verify_password(password, row['password_hash']):
             return None
         user = dict(row)
@@ -23,7 +23,7 @@ def authenticate_user(username: str, password: str):
     return user
 
 
-def find_user(username: str):
+def find_user(email: str):
     with get_connection() as conn:
-        row = conn.execute('SELECT * FROM users WHERE username = ?', (username,)).fetchone()
+        row = conn.execute('SELECT * FROM users WHERE email = ?', (email,)).fetchone()
     return dict(row) if row else None