finish rewrite

app/db.py

@@ -243,6 +243,9 @@ class User:
             for domain in domains:
                 domain = domain.strip()
 
+                if len(domain) < 1:
+                    continue
+
                 cursor.execute('''
                     INSERT INTO Domains (domain, userid) VALUES (?, ?)
                 ''', (domain, userid))
@@ -270,15 +273,15 @@ class User:
         if not User.exists(db_path, userid):
             raise ValueError(f"User {userid} does not exist")
 
-        if not token_name.isalnum():
-            raise ValueError("Token name has to be alphanumeric")
-
         if len(token_name) < 1:
             raise ValueError("Token name has to be at least 1 character long")
 
         if len(token_name) > 16:
             raise ValueError("Token name has to be at most 16 characters long")
 
+        if not token_name.isalnum():
+            raise ValueError("Token name has to be alphanumeric")
+
         token_name_list = User.get_token_names(db_path, userid)
 
         if len(token_name_list) >= 5: