my final work

final_project/general.js

@@ -0,0 +1,39 @@
+const axios = require("axios");
+
+async function getAllBooks() {
+  try {
+    const response = await axios.get("http://localhost:5000/");
+    console.log(response.data);
+  } catch (error) {
+    console.error("Error fetching books:", error.message);
+  }
+}
+
+async function getBookByISBN(isbn) {
+  axios
+    .get(`http://localhost:5000/isbn/${isbn}`)
+    .then((response) => {
+      console.log(response.data);
+    })
+    .catch((error) => {
+      console.error("Error fetching book by ISBN:", error.message);
+    });
+}
+
+async function getBooksByAuthor(author) {
+  try {
+    const response = await axios.get(`http://localhost:5000/author/${author}`);
+    console.log(response.data);
+  } catch (error) {
+    console.error("Error fetching books by author:", error.message);
+  }
+}
+
+async function getBooksByTitle(title) {
+  try {
+    const response = await axios.get(`http://localhost:5000/title/${title}`);
+    console.log(response.data);
+  } catch (error) {
+    console.error("Error fetching books by title:", error.message);
+  }
+}

final_project/index.js

@@ -1,22 +1,45 @@
-const express = require('express');
-const jwt = require('jsonwebtoken');
-const session = require('express-session')
-const customer_routes = require('./router/auth_users.js').authenticated;
-const genl_routes = require('./router/general.js').general;
+const express = require("express");
+const jwt = require("jsonwebtoken");
+const session = require("express-session");
+const { authenticatedUser } = require("./router/auth_users.js");
+const customer_routes = require("./router/auth_users.js").authenticated;
+const genl_routes = require("./router/general.js").general;
 
 const app = express();
 
 app.use(express.json());
 
-app.use("/customer",session({secret:"fingerprint_customer",resave: true, saveUninitialized: true}))
+app.use(
+  "/customer",
+  session({
+    secret: "fingerprint_customer",
+    resave: true,
+    saveUninitialized: true,
+  })
+);
 
-app.use("/customer/auth/*", function auth(req,res,next){
-//Write the authenication mechanism here
+app.use("/customer/auth/*", function auth(req, res) {
+  const { username, password } = req.body;
+
+  if (!username || !password)
+    return res.status(404).json({ message: "Error logging in" });
+
+  if (authenticatedUser(username, password)) {
+    let accessToken = jwt.sign({ data: password }, "access", {
+      expiresIn: 60 * 60,
+    });
+
+    req.session.authorization = { accessToken, username };
+    return res.status(200).send("User logged in");
+  }
+  return res
+    .status(208)
+    .json({ message: "Invalid login. Check username and password" });
 });
- 
-const PORT =5000;
+
+const PORT = 5000;
 
 app.use("/customer", customer_routes);
 app.use("/", genl_routes);
 
-app.listen(PORT,()=>console.log("Server is running"));
+app.listen(PORT, () => console.log("Server is running"));