init

index.js

@@ -0,0 +1,36 @@
+const express = require('express')
+const app = express()
+const port = 3000
+
+const { createPool } = require('mysql2');
+
+const pool = createPool({
+  host: process.env.MYSQL_HOST,
+	user: 'root',
+	password: process.env.MYSQL_ROOT_PASSWORD,
+	database: process.env.MYSQL_DATABASE,
+	port: process.env.MYSQLDB_DOCKER_PORT,
+  connectionLimit: 10,
+	timezone: 'Asia/Ho_Chi_Minh',
+});
+
+async function query(sql, params) {
+  return new Promise((resolve, reject) => {
+    pool.query(sql, params, (err, result, fields) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(result);
+      }
+    })
+  })
+}
+
+app.get('/', async (req, res) => {
+  const user = await query('SELECT * FROM account');
+  res.send(user)
+})
+
+app.listen(port, () => {
+  console.log(`Example app listening on port ${port}`)
+})