update gatsby-postgres-graphql boilerplate (#551)

community/boilerplates/gatsby-postgres-graphql/.gitignore

@@ -60,3 +60,5 @@ typings/
 .cache/
 public
 yarn-error.log
+
+package-lock.json

community/boilerplates/gatsby-postgres-graphql/README.md

@@ -1,6 +1,6 @@
 # gatsby-postgres-graphql
 
-Boilerplate to get started with Gatsby, Hasura GraphQL engine as CMS and postgres as database using the awesome plugin [wyze/gatsby-source-graphql](https://github.com/wyze/gatsby-source-graphql).
+Boilerplate to get started with Gatsby, Hasura GraphQL engine as CMS and postgres as database using the awesome plugin [gatsby-source-graphql](https://github.com/gatsbyjs/gatsby/tree/master/packages/gatsby-source-graphql).
 
 # Running the app yourself
 

community/boilerplates/gatsby-postgres-graphql/gatsby-config.js

@@ -1,18 +1,20 @@
+const fetch = require(`node-fetch`)
+const { createHttpLink } = require(`apollo-link-http`)
+
 module.exports = {
-  // ...
   plugins: [
     {
-      resolve: 'gatsby-source-filesystem',
+      resolve: 'gatsby-source-graphql',
       options: {
-        name: 'queries',
-        path: `${__dirname}/src/queries/`,
-      },
-    },
-    {
-      resolve: '@wyze/gatsby-source-graphql',
-      options: {
-        headers: {},
-        url: `${ process.env.HASURA_GRAPHQL_URL }`,
+        typeName: 'HASURA',
+        fieldName: 'hasura',
+        createLink: () =>
+          createHttpLink({
+            uri: `${ process.env.HASURA_GRAPHQL_URL }`,
+            headers: {},
+            fetch,
+          }),
+        refetchInterval: 10, // Refresh every 60 seconds for new data
       },
     },
   ]

community/boilerplates/gatsby-postgres-graphql/package.json

@@ -8,9 +8,11 @@
     "serve": "gatsby serve"
   },
   "dependencies": {
-    "@wyze/gatsby-source-graphql": "^1.2.0",
-    "gatsby": "^1.9.277",
-    "gatsby-link": "^1.6.46",
-    "gatsby-source-filesystem": "^1.5.39"
+    "apollo-link-http": "^1.5.5",
+    "gatsby": "^2.0.9",
+    "gatsby-link": "^2.0.2",
+    "gatsby-source-graphql": "^2.0.2",
+    "react": "^16.5.2",
+    "react-dom": "^16.5.2"
   }
 }

community/boilerplates/gatsby-postgres-graphql/src/pages/index.js

@@ -4,7 +4,7 @@ import AuthorList from "../components/AuthorList"
 const Index = ({ data }) => (
   <div>
     <h1>My Authors </h1>
-    <AuthorList authors={data.hasuraGraphQl.author} />
+    <AuthorList authors={data.hasura.author} />
   </div>
 )
 
@@ -12,7 +12,7 @@ export default Index;
 
 export const query = graphql`
   query AuthorQuery {
-    hasuraGraphQl {
+    hasura {
       author {
         id
         name

community/boilerplates/gatsby-postgres-graphql/src/queries/hasura.graphql

@@ -1,6 +0,0 @@
-{
-  author {
-    id
-    name
-  }
-}