Added find_user function

database.py

@@ -71,17 +71,12 @@ def login(username, password, enable_exceptions=False):
     # Create a new session
     session = Session()
     # Find the matching user
-    users = session.query(User).filter_by(username=username).all()
+    db_user = session.query(User).filter_by(username=username).first()
-    # No user with a matching username found
+    # Verify that the user exists
-    if len(users) == 0:
+    if db_user is not None:
-        if enable_exceptions:
+        return session, None
-            raise NoUsersMatchingError("No users with the specified username found.")
-        else:
-            return session, None
-    db_user = users[0]
     # Test the password and return the session and the user if successful
     if bcrypt.hashpw(password.encode("utf8"), db_user.password) == db_user.password:
-        # TODO: Maybe there's a better way to do this?
         return session, db_user
     else:
         if enable_exceptions:
@@ -93,6 +88,16 @@ def login(username, password, enable_exceptions=False):
 def init_royal_db():
     create_user("test", "test", True)
 
+
+def find_user(username):
+    """Find the user with the specified username and return the session and the user object."""
+    # Create a new session
+    session = Session()
+    # Find the matching user
+    db_user = session.query(User).filter_by(username=username).first()
+    # Return the session and the user
+    return session, db_user
+
 session = Session()
 # Generate the database if it's empty
 if session.query(User).first() is None:

grandbot.py

@@ -540,10 +540,8 @@ Sintassi: `/toggleroyal <username>`"""
     if len(arguments) != 1:
         await update.message.reply(bot, "⚠ Sintassi del comando non valida.\n`/toggleroyal <username>`", parse_mode="Markdown")
         return
-    # Create a new database session
+    # Find the specified user
-    session = database.Session()
+    session, user = database.find_user(arguments[0])
-    # Find the user
-    user = session.query(database.User).filter_by(username=arguments[0]).first()
     # Check if the user exists
     if user is None:
         await update.message.reply(bot, "⚠ L'utente specificato non esiste.")