return value unification

resolvers/base.py

@@ -1,4 +1,4 @@
-from ariadne import MutationType, QueryType, SubscriptionType, ScalarType, InterfaceType, UnionType
+from ariadne import MutationType, QueryType, SubscriptionType, ScalarType
 
 
 query = QueryType()
@@ -12,23 +12,4 @@ datetime_scalar = ScalarType("DateTime")
 def serialize_datetime(value):
 	return value.isoformat()
 
-
-class ApiError:
-	def __init__(self, message):
-		self.message = message
-
-error_interface = InterfaceType("ErrorInterface")
-
-@error_interface.type_resolver
-def resolve_search_result_type(obj, *_):
-	if isinstance(obj, ApiError):
-		return "ApiError"
-
-
-sign_in_result = UnionType("SignInResult")
-register_user_result = UnionType("RegisterUserResult")
-
-results = [sign_in_result, register_user_result]
-
-resolvers = [query, mutation, subscription, datetime_scalar, error_interface]
-resolvers.extend(results)
+resolvers = [query, mutation, subscription, datetime_scalar]