first commit

api-service/app.js

@@ -3,15 +3,18 @@ const express = require('express');
 const logger = require('morgan');
 
 const indexRouter = require('./routes/index');
+const authMiddleware = require('./middleware/auth')
 
 const app = express();
 
 app.use(logger('dev'));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 
-app.use('/', indexRouter);
+// Use the auth middleware for all routes
+app.use(authMiddleware);
 
+app.use('/', indexRouter);
 // catch 404 and forward to error handler
 app.use(function(req, res, next) {
   next(createError(404));

api-service/middleware/auth.js

@@ -0,0 +1,19 @@
+// middleware simples para basic auth
+const authMiddleware = (req, res, next) => {
+  const auth = { login: 'admin', password: 'admin' }; // Change this to your actual credentials
+
+  // Lendo login e senha do header de authorization
+  const b64auth = (req.headers.authorization || '').split(' ')[1] || '';
+  const [login, password] = Buffer.from(b64auth, 'base64').toString().split(':');
+
+  // verificando se estão corretos
+  if (login && password && login === auth.login && password === auth.password) {
+    // acesso ok
+    return next();
+  }
+
+  // acesso negado
+  return res.status(401).send('Authentication required.');
+};
+
+module.exports = authMiddleware;

api-service/package.json

@@ -6,6 +6,7 @@
     "start": "node ./bin/www"
   },
   "dependencies": {
+    "axios": "^1.7.2",
     "debug": "~2.6.9",
     "express": "~4.16.1",
     "http-errors": "~1.6.3",

api-service/routes/index.js

@@ -1,9 +1,23 @@
-var express = require('express');
-var router = express.Router();
+var express = require('express')
+const axios = require('axios')
+var router = express.Router()
 
 /* GET home page. */
-router.get('/', function(req, res, next) {
-  res.status(200).json({})
-});
+router.get('/', function (req, res, next) {
+  res.status(200).json({ message: 'Welcome!' })
+})
 
-module.exports = router;
+// GET stock
+router.get('/stock', function (req, res, next) {
+  // fazendo o request na stock-service
+  axios.get('http://localhost:3002', { params: req.query }).then((response) => {
+    // montando a resposta conforme o pedido no desafio
+    res.status(200).json({
+      'símbolo': response.data[0].Symbol,
+      'nome_da_empresa': response.data[0].Name,
+      'cotação': response.data[0].Close,
+    })
+  })
+})
+
+module.exports = router