Merge branch 'main' into feature/fetchAllProducts

Author: Alexandrbig1

scripts/seed.js

@@ -28,11 +28,10 @@ async function seedDB() {
     await Product.deleteMany();
     await Product.insertMany(seedProducts);
     console.log("✅ Seed data inserted");
-    process.exit();
   } catch (err) {
     console.error("❌ Error seeding DB", err);
     process.exit(1);
   }
 }
 
-seedDB();
+export default seedDB;

server.js

@@ -1,6 +1,6 @@
 import app from './src/app.js';
 
-const PORT = process.env.PORT || 3000;
+const PORT = process.env.PORT || 5000;
 
 app.listen(PORT, () => {
   console.log(`Server is running on port ${PORT}`);

src/app.js

@@ -1,12 +1,18 @@
 import express from 'express';
 import cors from 'cors';
 import productRoutes from './routes/product.routes.js';
+import seedDB from '../scripts/seed.js';
 
 const app = express();
 
+seedDB();
 app.use(cors());
 app.use(express.json());
 
+app.get('/',(req,res)=>{
+    res.send("Welcome to Homepage");
+})
+
 // Routes
 app.use('/api/products', productRoutes);
 

src/controllers/product.controller.js

@@ -1,11 +1,13 @@
-import Product from '../models/product.model.js';
+import mongoose from "mongoose";
+import Product from "../models/product.model.js";
+
 
 /**
  * Get all products from the database
  * @route GET /api/products
  * @returns {Array} products - Array of product objects or empty array if no products
  */
-export const getAllProducts = async (req, res) => {
+const getAllProducts = async (req, res) => {
   try {
     // Fetch all products from the database
     const products = await Product.find({});
@@ -21,3 +23,21 @@ export const getAllProducts = async (req, res) => {
     });
   }
 };
+
+const getProductById = async(req,res)=>{
+    //fetches ID from request parameters
+    const id = req.params.id;
+    if(!mongoose.Types.ObjectId.isValid(id)){
+        //checks for validity of the id
+        return res.status(400).json({error: "Invalid ID format"});
+    }
+    // fetches the product details if id is valid & exists
+    const product = await Product.findById(id);
+    if(!product){
+        //sends 404 error if product not found
+        return res.status(404).json({message:"Product not found"});
+    }
+    return res.json(product);
+}
+
+export {getAllProducts, getProductById}

src/routes/product.routes.js

@@ -1,9 +1,11 @@
 import express from 'express';
-import { getAllProducts } from '../controllers/product.controller.js';
+import { getAllProducts, getProductById } from '../controllers/product.controller.js';
 
 const router = express.Router();
 
 // Fetch all products
 router.get('/', getAllProducts);
 
-export default router;
+router.get('/:id',getProductById);
+
+export default router