feat: created relationship between PostData and User. Each Post now has a UserID

Author: anthonypena97

server/schema/schema.js

@@ -19,9 +19,11 @@ var hobbyData = [
 ];
 
 var postData = [
-  {id: '1', comment: 'Building a Mind',},
-  {id: '2', comment: 'GraphQL is Amazing',},
-  {id: '3', comment: 'How to Change the World',},
+  {id: '1', comment: 'Building a Mind', userId: '1'},
+  {id: '2', comment: 'GraphQL is Amazing', userId: '1'},
+  {id: '3', comment: 'How to Change the World', userId: '19'},
+  {id: '4', comment: 'How to Change the World', userId: '211'},
+  {id: '5', comment: 'How to Change the World', userId: '1'},
 ];
 
 // create types
@@ -52,6 +54,12 @@ const PostType = new GraphQLObjectType({
   fields: () => ({
     id: {type: GraphQLID},
     comment: {type: GraphQLString},
+    user: {
+      type: UserType,
+      resolve(parent, args){
+        return _.find(userData, {id: parent.userId});
+      }
+    }
   })
 });