Add simple way to modify built-in GraphQL query types

lib/schema/index.js

@@ -1,3 +1,4 @@
+/* @flow weak */
 import _ from 'lodash'
 import path from 'path'
 import Promise from 'bluebird'
@@ -9,8 +10,9 @@ import {
 import { siteDB } from '../utils/globals'
 import markdownSchema from './markdown'
 import siteSchema from './site-schema'
+import apiRunnerNode from '../utils/api-runner-node'
 
-const main = () => {
+module.exports = async () => {
   const config = siteDB().get(`config`)
 
   return new Promise((resolve, reject) => {
@@ -23,21 +25,21 @@ const main = () => {
       reject(error)
     })
     .then((types) => {
-      console.log(`types`, types)
-
       const mergedTypes = _.merge(...types)
-      const schema = new GraphQLSchema({
-        query: new GraphQLObjectType({
-          name: `RootQueryType`,
-          fields: {
-            ...mergedTypes,
-          },
-        }),
-      })
+      apiRunnerNode(`modifyGraphQLFields`, { types: mergedTypes }, mergedTypes)
+      .then((modifiedTypes) => {
+        const schema = new GraphQLSchema({
+          query: new GraphQLObjectType({
+            name: `RootQueryType`,
+            fields: () => ({
+              ...modifiedTypes,
+            }),
+          }),
+        })
 
-      resolve(schema)
+        resolve(schema)
+      })
     })
   })
 }
 
-module.exports = main

package.json

@@ -46,7 +46,7 @@
     "front-matter": "^2.1.0",
     "fs-extra": "^0.30.0",
     "glob": "^7.1.0",
-    "graphql": "^0.7.0",
+    "graphql": "^0.7.2",
     "graphql-relay": "^0.4.3",
     "hapi": "^8.5.1",
     "hapi-graphql": "^1.0.1",