Изменено сравнение по хешу пароля в функцию check_auth

data/users.py

@@ -29,8 +29,8 @@ class User(SqlAlchemyBase, UserMixin):
     def check_password(self, password):
         return check_password_hash(self.password, password)
 
-    def check_hash_password(self, hash_password):
-        return True if self.password == hash_password else False
+    def check_hash_password(self, password):
+        return True if password == self.password else False
 
     def set_password(self, password):
         self.password = generate_password_hash(password)

main.py

@@ -744,10 +744,11 @@ def check_auth():
     if user:
         if user.check_password(password)  or user.check_hash_password(password):
             return make_response(jsonify({
-                'key': '',
+                'key': open('key.txt', 'r', encoding='utf-8').read(),
                 'name': user.name,
                 'surname': user.surname,
-                'login': user.login
+                'login': user.login,
+                'hash': user.password
             }), 200)
         else:
             return abort(403)