feat: add embedded Apollo Sandbox page
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MelvynFaith
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commit
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4
.gitignore
vendored
4
.gitignore
vendored
@ -1,2 +1,6 @@
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node_modules
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.env
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.vercel
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AGENTS.md
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CLAUDE.md
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.next
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99
index.js
99
index.js
@ -1,99 +0,0 @@
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const { ApolloServer } = require('@apollo/server');
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const { startStandaloneServer } = require('@apollo/server/standalone');
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const { Pool } = require('pg');
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require('dotenv').config();
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// 1. Inisialisasi Pool PostgreSQL
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const pool = new Pool({
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connectionString: process.env.DATABASE_URL,
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ssl: {
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rejectUnauthorized: false,
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},
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});
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// 2. Definisi Schema GraphQL (typeDefs)
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const typeDefs = `#graphql
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type Category {
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id: ID!
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name: String!
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description: String
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products: [Product!]!
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}
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type Product {
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id: ID!
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title: String!
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price: Float!
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category_id: Int
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created_by: ID
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category: Category
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}
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type Query {
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categories: [Category!]!
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category(id: ID!): Category
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products: [Product!]!
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product(id: ID!): Product
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}
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`;
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// 3. Definisi Resolver (Query + Nested Resolvers)
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const resolvers = {
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Query: {
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categories: async () => {
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const result = await pool.query('SELECT * FROM categories ORDER BY id ASC');
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return result.rows;
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},
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category: async (_, { id }) => {
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const result = await pool.query('SELECT * FROM categories WHERE id = $1', [id]);
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return result.rows[0] || null;
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},
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products: async () => {
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// price di-cast ke float agar cocok dengan tipe Float di GraphQL
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const result = await pool.query('SELECT id, title, price::float, category_id, created_by FROM products ORDER BY id ASC');
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return result.rows;
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},
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product: async (_, { id }) => {
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const result = await pool.query('SELECT id, title, price::float, category_id, created_by FROM products WHERE id = $1', [id]);
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return result.rows[0] || null;
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},
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},
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// Resolver Relasi Category -> Products (One-to-Many)
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Category: {
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products: async (parent) => {
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const result = await pool.query(
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'SELECT id, title, price::float, category_id, created_by FROM products WHERE category_id = $1 ORDER BY id ASC',
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[parent.id]
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);
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return result.rows;
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},
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},
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// Resolver Relasi Product -> Category (Many-to-One)
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Product: {
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category: async (parent) => {
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if (!parent.category_id) return null;
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const result = await pool.query('SELECT * FROM categories WHERE id = $1', [parent.category_id]);
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return result.rows[0] || null;
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},
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},
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};
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// 4. Inisialisasi Apollo Server
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const server = new ApolloServer({
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typeDefs,
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resolvers,
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introspection: true, // Wajib aktif untuk Apollo Sandbox publik
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});
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// 5. Jalankan Server
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async function startServer() {
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const port = process.env.PORT || 4000;
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const { url } = await startStandaloneServer(server, {
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listen: { port: Number(port) },
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});
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console.log(`Server GraphQL siap di: ${url}`);
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}
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startServer();
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@ -2,14 +2,16 @@ const { ApolloServer } = require('@apollo/server');
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const { startServerAndCreateNextHandler } = require('@as-integrations/next');
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const { Pool } = require('pg');
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// 1. Inisialisasi Pool PostgreSQL untuk Serverless
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const pool = new Pool({
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connectionString: process.env.DATABASE_URL,
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ssl: {
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rejectUnauthorized: false,
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},
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max: 1, // Menjaga batas koneksi pada lingkungan serverless
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max: 1, // Batasi 1 koneksi per instance serverless
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});
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// 2. Definisi Schema GraphQL (typeDefs)
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const typeDefs = `#graphql
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type Category {
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id: ID!
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@ -35,6 +37,7 @@ const typeDefs = `#graphql
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}
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`;
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// 3. Definisi Resolver (Query + Nested Resolvers)
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const resolvers = {
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Query: {
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categories: async () => {
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@ -46,14 +49,21 @@ const resolvers = {
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return result.rows[0] || null;
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},
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products: async () => {
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const result = await pool.query('SELECT id, title, price::float, category_id, created_by FROM products ORDER BY id ASC');
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const result = await pool.query(
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'SELECT id, title, price::float, category_id, created_by FROM products ORDER BY id ASC'
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);
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return result.rows;
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},
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product: async (_, { id }) => {
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const result = await pool.query('SELECT id, title, price::float, category_id, created_by FROM products WHERE id = $1', [id]);
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const result = await pool.query(
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'SELECT id, title, price::float, category_id, created_by FROM products WHERE id = $1',
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[id]
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);
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return result.rows[0] || null;
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},
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},
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// Resolver Relasi Category -> Products (One-to-Many)
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Category: {
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products: async (parent) => {
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const result = await pool.query(
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@ -63,6 +73,8 @@ const resolvers = {
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return result.rows;
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},
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},
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// Resolver Relasi Product -> Category (Many-to-One)
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Product: {
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category: async (parent) => {
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if (!parent.category_id) return null;
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@ -72,21 +84,36 @@ const resolvers = {
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},
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};
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// 4. Inisialisasi Apollo Server
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const server = new ApolloServer({
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typeDefs,
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resolvers,
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introspection: true,
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csrfPrevention: false, // Mematikan proteksi CSRF agar request dari browser Sandbox tidak dicegat
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});
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const apolloHandler = startServerAndCreateNextHandler(server);
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// Wrapper untuk menangani CORS Apollo Studio Sandbox
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// 5. Handler CORS untuk Apollo Studio dan Embedded Sandbox
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module.exports = async function handler(req, res) {
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res.setHeader('Access-Control-Allow-Credentials', 'true');
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res.setHeader('Access-Control-Allow-Origin', 'https://studio.apollographql.com');
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res.setHeader('Access-Control-Allow-Methods', 'GET,OPTIONS,POST');
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res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization');
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const allowedOrigins = new Set([
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'https://studio.apollographql.com',
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'https://embeddable-sandbox.cdn.apollographql.com',
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]);
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const origin = req.headers.origin;
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if (allowedOrigins.has(origin)) {
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res.setHeader('Access-Control-Allow-Origin', origin);
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res.setHeader('Vary', 'Origin');
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}
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res.setHeader('Access-Control-Allow-Methods', 'GET,POST,OPTIONS');
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res.setHeader(
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'Access-Control-Allow-Headers',
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'Content-Type, Authorization, apollo-require-preflight, x-apollo-operation-name'
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);
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// Respons langsung untuk preflight OPTIONS request
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if (req.method === 'OPTIONS') {
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res.status(200).end();
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return;
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56
pages/index.js
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56
pages/index.js
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@ -0,0 +1,56 @@
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const React = require('react');
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const Head = require('next/head');
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function Home() {
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const sandboxRef = React.useRef(null);
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React.useEffect(() => {
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const script = document.createElement('script');
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script.src =
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'https://embeddable-sandbox.cdn.apollographql.com/_latest/embeddable-sandbox.umd.production.min.js';
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script.async = true;
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script.onload = () => {
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sandboxRef.current = new window.EmbeddedSandbox({
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target: '#embedded-sandbox',
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initialEndpoint: `${window.location.origin}/api/graphql`,
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initialState: {
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document: `query TestCategoriesWithProducts {
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categories {
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id
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name
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products {
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id
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title
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price
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}
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}
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}`,
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},
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});
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};
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document.body.appendChild(script);
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return () => {
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sandboxRef.current?.dispose?.();
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script.remove();
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};
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}, []);
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return React.createElement(
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React.Fragment,
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null,
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React.createElement(
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Head,
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null,
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React.createElement('title', null, 'GraphQL Sandbox - Lab 04')
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),
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React.createElement('div', {
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id: 'embedded-sandbox',
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style: { width: '100vw', height: '100vh' },
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})
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);
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}
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module.exports = Home;
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