Code files

Chapter10/consuming-a-service/micro/webapp/routes/add.js

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+const { Router } = require('express')
+const restify = require('restify')
+const router = Router()
+
+router.get('/', function (req, res) {
+  res.render('add', { first: 0, second: 0, result: 0 })
+})
+
+router.post('/calculate', function (req, res, next) {
+  const client = restify.createStringClient({
+    url: 'http://localhost:8080'
+  })
+  const {first, second} = req.body
+  client.get(
+    `/add/${first}/${second}`,
+    (err, svcReq, svcRes, result) => {
+      if (err) { 
+        next(err)
+        return 
+      }
+      res.render('add', { first, second, result })
+    }    
+  ) 
+})
+
+module.exports = router

Chapter10/consuming-a-service/micro/webapp/routes/index.js

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+var express = require('express')
+var router = express.Router()
+
+/* GET home page. */
+router.get('/', function (req, res, next) {
+  res.render('index', { title: 'Express' })
+})
+
+module.exports = router

Chapter10/consuming-a-service/micro/webapp/routes/users.js

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+var express = require('express')
+var router = express.Router()
+
+/* GET users listing. */
+router.get('/', function (req, res, next) {
+  res.send('respond with a resource')
+})
+
+module.exports = router