Cleanup graphql

Signed-off-by: Alexandre Bodin <bodin.alex@gmail.com>

examples/getstarted/api/homepage/config/schema.graphql.js

@@ -1,38 +0,0 @@
-module.exports = {
-  query: `
-
-    customQuery: String
-    customQuery2: String
-    restaurantByAddress: Homepage
-    q1: Homepage
-
-  `,
-  resolver: {
-    Query: {
-      customQuery: {
-        policies: [], // consider that the local policies are in the api which is created this file
-        resolverOf: 'application::restaurant.restaurant.find',
-        resolver() {},
-      },
-      customQuery2: {
-        policies: [], // consider that the local policies are in the api which is created this file
-        resolver: 'application::restaurant.restaurant.find',
-      },
-      restaurantByAddress: {
-        policies: [], // consider that the local policies are in the api which is created this file
-        resolverOf: 'application::address.address.find',
-        resolver: 'application::homepage.homepage.find',
-      },
-      q1: {
-        policies: ['test'],
-        resolverOf: 'application::restaurant.restaurant.find',
-        resolver(root, args, ctx) {
-          return {
-            id: 1,
-            title: 'coucou',
-          };
-        },
-      },
-    },
-  },
-};

packages/strapi-plugin-graphql/services/Schema.js

@@ -160,19 +160,13 @@ const generateSchema = () => {
     return {};
   }
 
-  const queryFields = formatGQL(
-    shadowCRUD.query,
-    resolver.Query,
-    null,
-    'query'
-  );
+  const queryFields =
+    shadowCRUD.query &&
+    formatGQL(shadowCRUD.query, resolver.Query, null, 'query');
 
-  const mutationFields = formatGQL(
-    shadowCRUD.mutation,
-    resolver.Mutation,
-    null,
-    'mutation'
-  );
+  const mutationFields =
+    shadowCRUD.mutation &&
+    formatGQL(shadowCRUD.mutation, resolver.Mutation, null, 'mutation');
 
   const scalars = Types.getScalars();