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‎README.md

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### GraphQL Example
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1. Install dependencies with `npm install`
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2. Run the server with `node server.js`
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3. Open the GraphiQL UI at `http://localhost:3000/graphiql`
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#### Schemas
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There are other schema files that demonstrate different things:
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<table>
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<tr>
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<td>
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schema.js
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</td>
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<td>
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Default schema, just returns a value. Sample query:
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<pre lang="graphql">
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query {
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serverStatus
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}
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</pre>
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</td>
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</tr>
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<tr>
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<td>
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schema1.js
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</td>
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<td>
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Plain query with resolvers
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<pre lang="graphql">
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query {
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getUsers {
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name
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email
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age
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}
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}
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</pre>
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</td>
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</tr>
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<tr>
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<td>
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schema2.js
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</td>
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<td>
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Query With nested objects
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<pre lang="graphql">
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query {
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getUsers {
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name
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email
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age
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posts {
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id
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title
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}
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}
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}
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</pre>
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</td>
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</tr>
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<tr>
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<td>
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schema3.js
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</td>
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<td>
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Query with parameters
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<pre lang="graphql">
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query {
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getUser(name: "alex") {
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name
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email
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age
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}
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}
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</pre>
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</td>
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</tr>
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<tr>
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<td>
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schema4.js
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</td>
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<td>
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Query with Mutations
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<pre lang="graphql">
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mutation{
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addUser(newUser: {name: "steve", email: "[email protected]"}) {
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name
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email
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age
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}
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}
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</pre>
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or using Variable parameters:
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Query:
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<pre lang="graphql">
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mutation addAUser($user: UserInput){
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addUser(newUser: $user ) {
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name
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email
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age
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}
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}
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</pre>
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Parameters:
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<pre lang="graphql">
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{"user":{"name": "steve", "email": "[email protected]"}}
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</pre>
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</td>
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</tr>

‎schema.js

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// Starting Schema
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const makeExecutableSchema = require('graphql-tools').makeExecutableSchema;
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const typeDefs = `

‎schema1.js

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// Plain query with resolvers
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// query {
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// getUsers {
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// name
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// email
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// age
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// }
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// }
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const makeExecutableSchema = require('graphql-tools').makeExecutableSchema;
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let users = [
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{name: 'alex', email: '[email protected]', age: '99'},

‎schema2.js

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// With nested objects
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// query {
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// getUsers {
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// name
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// email
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// age
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// posts {
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// id
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// title
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// }
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// }
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// }
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const makeExecutableSchema = require('graphql-tools').makeExecutableSchema;
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let users = [
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{name: 'justin', email: '[email protected]', age: '99'},

‎schema3.js

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// Query with parameters
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// query {
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// getUser(name: "alex") {
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// name
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// email
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// age
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// }
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// }
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const makeExecutableSchema = require('graphql-tools').makeExecutableSchema;
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let users = [
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{ name: 'justin', email: '[email protected]', age: '99' },

‎schema4.js

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// With Mutations
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// mutation{
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// addUser(newUser: {name: "steve", email: "steve@auth0.com"}) {
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// name
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// email
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// age
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// }
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// }
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const makeExecutableSchema = require('graphql-tools').makeExecutableSchema;
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let users = [
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{ name: 'justin', email: '[email protected]', age: '99' },

‎server.js

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const graphqlExpress = require('apollo-server-express').graphqlExpress
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const graphiqlExpress = require('apollo-server-express').graphiqlExpress
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const myGraphQLSchema = require('./schema.js')
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const schema = require('./schema4.js')
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const app = express();
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app.use('/graphql', bodyParser.json(), graphqlExpress({ schema: myGraphQLSchema}));
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app.use('/graphql', bodyParser.json(), graphqlExpress({ schema: schema}));
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// app.use('/graphql', bodyParser.json(), graphqlExpress(req => ({ schema: myGraphQLSchema, context: {req} })));
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app.use('/graphiql', graphiqlExpress({ endpointURL: '/graphql' }));
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app.listen(3000);
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console.log('open http://localhost:3000/graphiql')

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