➕ added graphql server

.gitignore

@@ -0,0 +1,2 @@
+node_modules
+package-lock.json

package.json

@@ -5,8 +5,8 @@
   "main": "index.js",
   "scripts": {
     "build": "npm run --prefix ./client build",
-    "dev": "npm run --prefix ./client dev",
+    "dev": "concurrently \"npm run --prefix ./server/ dev\" \"npm run --prefix ./client/ start\"",
-    "start": "npm run --prefix ./client start"
+    "start": "concurrently \"npm run --prefix ./server/ start\" \"npm run --prefix ./client/ start\""
   },
   "repository": {
     "type": "git",

server/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "graphql-tut",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "dev": "nodemon server/app.js",
+    "start": "node server/app.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "express": "^4.17.1",
+    "express-graphql": "^0.9.0",
+    "graphql": "^14.6.0",
+    "mongoose": "^5.9.2",
+    "nodemon": "^2.0.2"
+  }
+}

server/schema/schema.js

@@ -0,0 +1,35 @@
+const graphql = require('graphql');
+
+const { GraphQLObjectType, GraphQLString, GraphQLSchema, GraphQLID, GraphQLList } = graphql;
+
+const Articles = [
+    {id: 1, title: 'Article 1'},
+    {id: 2, title: 'Article 2'},
+    {id: 3, title: 'Article 3'},
+    {id: 4, title: 'Article 4'},
+    {id: 5, title: 'Article 5'}
+]
+
+const ArticleType = new GraphQLObjectType({
+    name: 'Article',
+    fields: () => ({
+        id: { type: GraphQLID },
+        title: { type: GraphQLString }
+    })
+})
+
+const Query = new GraphQLObjectType({
+    name: 'Query',
+    fields: {
+        articles: {
+            type: new GraphQLList(ArticleType),
+            resolve() {
+                return Articles
+            }
+        }
+    }
+})
+
+module.exports = new GraphQLSchema({
+  query: Query
+});

server/server/app.js

@@ -0,0 +1,16 @@
+const express = require('express')
+const graphqlHTTP = require('express-graphql')
+const schema = require('../schema/schema')
+const cors = require('cors')
+
+const app = express()
+
+app.use(cors())
+app.use('/graphql', graphqlHTTP({
+    schema,
+    graphiql: true
+}))
+
+const PORT = 3005
+app.listen(PORT, () => console.log(`Server listen port ${PORT}...`))
+