initial commit: started graphql server

Author: devAbnull

.gitignore

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+**/node_modules/**

server/package.json

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+{
+  "name": "ab-graphql-1",
+  "version": "1.0.0",
+  "scripts": {
+    "start": "nodemon server.js"
+  },
+  "keywords": [
+    "blogger",
+    "basic"
+  ],
+  "author": "devAbnull",
+  "license": "ISC",
+  "dependencies": {
+    "express-graphql": "^0.8.0",
+    "graphql": "^14.3.1",
+    "lodash": "^4.17.11"
+  },
+  "devDependencies": {
+    "express": "^4.17.1",
+    "nodemon": "^1.19.1"
+  }
+}

server/schema.js

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+const graphql = require('graphql');
+const _ = require('lodash');
+
+const {
+  GraphQLObjectType,
+  GraphQLString,
+  GraphQLInt,
+  GraphQLSchema,
+} = graphql;
+
+const users = [
+  {
+    id: '12',
+    firstName: 'Alice',
+    age: 22,
+  },
+  {
+    id: '23',
+    firstName: 'Bob',
+    age: 23,
+  }
+]
+
+const UserType = new GraphQLObjectType({
+  name: 'User',
+  fields: {
+    id: {type: GraphQLString},
+    firstName: {type: GraphQLString},
+    age: {type: GraphQLInt},
+  }
+});
+
+const RootQuery = new GraphQLObjectType({
+  name: 'RootQueryType',
+  fields: {
+    userKey: {
+      type: UserType,
+      args: { id: { type: GraphQLString } },
+      resolve(parentValue, args) {
+        return _.find(users, { id: args.id });
+      }
+    }
+  }
+})
+
+module.exports = new GraphQLSchema({
+  query: RootQuery,
+})

server/server.js

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+const express = require('express');
+const app = express();
+const expressGraphQL = require('express-graphql');
+const schema = require('./schema');
+
+const PORT = 9000;
+
+app.get('/', (req, res) => {
+  res.send('Hi its working! coool');
+});
+
+app.use('/graphql', expressGraphQL({
+  graphiql: true,
+  schema
+}));
+
+app.listen(PORT, () => {
+  console.log(`Listening on port http://localhost:${PORT}/`);
+})