finished checkpoint

controllers/users.js

@@ -0,0 +1,75 @@
+
+const users= require('../data/index.js')
+const sample= require('../data/sampleUser.js')
+
+const getAllUsers = (req, res) => {
+
+  res.json(users);
+}
+
+const getUserById = (req, res) => {
+    // SELECT USERS WHERE ID = <REQ PARAMS ID>
+    let idValue=req.params.id;
+    let sql = users[idValue-1];
+
+    if(sql){
+      res.json(sql);
+    } else {
+      res.status(404).send("User not found.")
+    }
+}
+
+const createUser = (req, res) => {
+
+   var userId=users.length+1;
+   let newUser=sample;
+
+   if(!newUser.name || !newUser.username){
+       return res.status(400).json({msg:'Include a name or username to continue'})
+   } else{
+       newUser.id=userId;
+       users.push(newUser);
+       res.json(users[newUser.id-1]);
+    }
+
+}
+
+
+const updateUserById = (req, res) => {
+
+  let idValue=req.params.id-1;
+  let validUser=users[idValue];
+   if(validUser){
+     sample.id=JSON.parse(idValue+1);
+     users[idValue]= sample;
+     res.json(users[idValue]);
+  } else{
+    res.status(400).send("User not found.")
+   }
+
+}
+
+
+
+const deleteUserById = (req, res) => {
+
+  let userToDelete= req.params.id;
+
+  if(userToDelete){
+    users.splice(userToDelete-1,1);
+    res.json(users);
+  } else {
+    res.status(400).send({error : "This user doesn't exist"});
+
+  }
+
+}
+
+
+module.exports = {
+  getAllUsers,
+  getUserById,
+  createUser,
+  updateUserById,
+  deleteUserById
+}

index.js

@@ -1,7 +1,15 @@
 const express = require('express')
-const app = express()
+const app = express();
+app.use(express.json());
+const bodyParser = require("body-parser");
+const usersRouter = require('./routes/users');
+
+
 const port = process.env.PORT || 4000
 
+app.use(usersRouter)
+
+
 app.get('/', (req, res) => res.send('default route'))
 
 app.listen(port, () => {