Hoainam

bai2.js

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+const express = require('express')
+const MathServiceClient = require('./goi2.js')
+const app = express()
+const port = 3000
+
+app.use(express.json());
+
+app.post('/api/register', async (req, res) => {
+  console.log(req.body);
+  const mathServiceClient = new MathServiceClient();
+  const result = await mathServiceClient.sum({
+    first_name: req.body.first_name,
+    last_name: req.body.last_name,
+    password: req.body.password,
+    password_confirmation: req.body.password_confirmation,
+    email: req.body.email
+  })
+  res.send({result});
+})
+
+app.listen(port, () => {
+    console.log(`Example app listening on port ${port}`)
+  })

goi2.js

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+const axios = require('axios');
+function MathServiceClient() {
+    this.baseURL = process.env.MATH_SERVICE_URL || 'http://localhost:4000';
+}
+
+MathServiceClient.prototype.sum = async function (data) {
+    const config = {
+        url: `${this.baseURL}/api/users/register`,
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        data
+    };
+    const response = await axios(config);
+    return response.data;
+};
+
+module.exports = MathServiceClient;

kiemtra.js

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+const express = require('express');
+const validateUser = require('./testjoi.js');
+const app = express();
+const port =  4000;
+app.use(express.json());
+app.post('/api/users/register', (req, res) => {
+  console.log(req.body)
+  const { error } = validateUser(req.body);
+  if (error) {
+    res.json({ result: error.details[0].message})
+    return res.status(400).send(error.details[0].message);
+  }
+  // Nếu hợp lệ, tiếp tục xử lý
+  // const user = {
+  //   first_name: req.body.first_name,
+  //   last_name: req.body.last_name,
+  //   password: req.body.password,
+  //   email: req.body.email
+  // };
+  // res.send(user);
+  res.json({ result: "đăng ký thành công"})
+});
+
+
+app.listen(port, () => {
+  console.log(`Server is listening on port ${port}`);
+});