add mutations

polls/mutations.py

@@ -0,0 +1,26 @@
+from django.utils.timezone import now 
+
+import graphene
+
+from .models import Question
+from .types import QuestionType 
+
+
+class CreateQuestion(graphene.Mutation):
+    class Arguments:
+        question_text = graphene.String() 
+
+    ok = graphene.Boolean()
+    question = graphene.Field(QuestionType)
+
+    def mutate(self, info, question_text):
+        question = Question(question_text=question_text,
+        pub_date=now()).save()
+        ok = True
+        return CreateQuestion(question=question,
+        ok=ok)
+
+
+class MyMutations(graphene.ObjectType):
+    create_question = CreateQuestion.Field() 
+

polls/schema.py

@@ -5,6 +5,7 @@
 from .types import QuestionType
 from .types import ChoiceType
 from .types import CustomType
+from .mutations import MyMutations
 
 
 class Query(graphene.ObjectType):
@@ -35,4 +36,4 @@ def resolve_custom_question(self, info, **kwargs):
         return None
 
 
-schema = graphene.Schema(query=Query)
+schema = graphene.Schema(query=Query, mutation=MyMutations)