"done"

02-nodejs/authenticationServer.js

@@ -30,8 +30,86 @@
  */
 
 const express = require("express")
-const PORT = 3000;
+const PORT = 3007;
 const app = express();
 // write your logic here, DONT WRITE app.listen(3000) when you're running tests, the tests will automatically start the server
+var users = []
+// console.log(users[0].email);
+
+app.use(express.json());
+app.post('/signup' ,(req,res) =>{
+  var user = req.body;
+  let userExist = false;
+  for(var i = 0 ;i < users.length ;i++ ){
+    if(users[i].email ===  user.email ){
+      userExist = true;
+      break;
+    }
+  }
+  if(userExist){
+    res.sendStatus(400);
+  }
+  else{
+    users.push(user);
+    res.status(201).send("Signup successful");
+  }
+
+})
+app.post("/login", (req, res) => {
+  var user = req.body;
+  let userFound = null;
+  for (var i = 0; i<users.length; i++) {
+    if (users[i].email === user.email && users[i].password === user.password) {
+        userFound = users[i];
+        break;
+    }
+  }
+
+  if (userFound) {
+    res.json({
+        firstName: userFound.firstName,
+        lastName: userFound.lastName,
+        email: userFound.email
+    });
+  } else {
+    res.sendStatus(401);
+  }
+});
+
+app.get('/data' , (req,res) =>{
+  let email = req.headers.email
+  let password = req.headers.password
+  let userFound = false
+
+  for(let i = 0 ;i< users.length ;i++){
+    if(users[i].email === email && users[i].password === password ){
+      userFound = true;
+      break;
+    }
+  }
+  if(userFound){
+    let userReturn = []
+    for (let i = 0; i<users.length; i++) {
+      userReturn.push({
+          firstName: users[i].firstName,
+          lastName: users[i].lastName,
+          email: users[i].email
+      });
+  }
+  res.json({
+      users
+  })
+  }
+  else{
+    res.sendStatus(401);
+  }
+
+
+
+})
+
+app.listen(PORT ,() =>{
+  console.log(`Server is listening on http://localhost:${PORT}`);
+})
 
 module.exports = app;

02-nodejs/fileServer.js

@@ -16,10 +16,39 @@
 
     Testing the server - run `npm run test-fileServer` command in terminal
  */
+
 const express = require('express');
 const fs = require('fs');
 const path = require('path');
 const app = express();
 
+const PORT = 5001;
+
+app.get('/files' , (req,res) =>{
+  fs.readdir(path.join(__dirname , './files/') , (err,files) =>{
+    if(err){
+      return res.status(500).json({ error: 'Failed to retrieve files' })
+    }
+    res.json(files)
+  })
+})
+
+app.get('/file/:filename', (req,res) =>{
+  const filepath = path.join(__dirname , '/files/' , req.params.filename);
+
+  fs.readFile(filepath, 'utf8' , (err ,  data ) =>{
+    if (err) {
+      return res.status(404).send('File not found');
+    }
+    res.send(data);
+  })
+})
+
+app.all('*', (req, res) => {
+  res.status(404).send('Route not found');
+});
 
+app.listen(PORT , (req,res) =>{
+  console.log(`App is listening on http://localhost:${PORT}`);
+})
 module.exports = app;