fixed routes and added controllers

controllers/users.js

@@ -0,0 +1,33 @@
+const users = require("../data/index")
+
+const getUsers = (req, res, next) => {
+    res.send(users)
+}
+const getUsersById = (req, res, next ) => {
+    let id = parseInt(req.params.id)
+    let user = users.find((user) => user.id === id)
+    res.send(user)
+}
+const create = (req, res, next ) => {
+    let messagePayload = req.body
+    messagePayload._id = users.length + 1
+    users.push(messagePayload)
+    res.send(users)
+}
+const updateUser = (req, res, next ) => {
+    let id = parseInt(req.params.id)
+    let messagePayload = req.body
+    let user = users.find((user) => user.id === id)
+    Object.keys(messagePayload).map((key) => {
+        user[key] = messagePayload[key];
+      });
+      messagePayload.id = users[id].id - 1
+      res.send(users)
+}
+const removeUser = (req, res, next) => {
+    let id = parseInt(req.params.id)
+    let user = users.find((user) => user.id === req.params.id)
+    users.splice(user,1)
+    res.send(users)
+}
+module.exports = {getUsers, getUsersById, create, updateUser, removeUser}

index.js

@@ -1,20 +1,12 @@
-
-const express = require('express')
+const express = require("express")
 const app = express()
-const bodyParser = require("body-parser");
-app.use(bodyParser.json());
+const bodyParser = require("body-parser")
 const port = process.env.PORT || 4000
+const users = require("./routes/users")
 
+app.use(bodyParser.json());
 app.get('/', (req, res) => res.send('default route'))
-
-// routers
-// app.use('/users', require('./routes/users'));
-// app.use('/users', require('./routes/users'));
-// app.use('/users', require('./routes/comments'));
-// app.use('/users', require('./routes/products'));
-
-
+app.use(users)
 app.listen(port, () => {
   console.log('app is listening on:', port)
 })
-

routes/users.js

@@ -1,3 +1,11 @@
-app.get('/users', function (req, res) {
-  res.send('GET request to the homepage')
-})
+const express = require("express")
+const router = express.Router()
+const userController = require("../controllers/users.js")
+
+router.get("/users", userController.getUsers)
+router.get("/users/:id", userController.getUsersById)
+router.post("/users", userController.create)
+router.put("/users/:id", userController.updateUser)
+router.delete("/users/:id" , userController.removeUser)
+
+module.exports = router