done adding new product

src/controllers/ProductController.ts

@@ -0,0 +1,21 @@
+import { Request, Response } from 'express';
+import { Product, IProduct } from '../models/Schema';
+
+export async function createProduct(req: Request, res: Response) {
+  try {
+    const { name, description, price, userId } = req.body;
+    const product: IProduct = await Product.create({
+      name,
+      description,
+      price,
+      userId: userId,
+    });
+
+    res.status(201).json(product);
+  } catch (error) {
+    console.error('Error creating product:', error);
+    res.status(500).json({ error: 'An error occurred while creating the product.' });
+  }
+}
+
+

src/controllers/UserController.ts

@@ -1,14 +1,17 @@
-import express, { Request, Response } from 'express';
+import { Request, Response } from 'express';
 import bcrypt from 'bcryptjs';
 import jwt from 'jsonwebtoken';
-import { User, IUser } from '../models/User';
+import { User, IUser } from '../models/Schema';
 import { clearJwtCookie, setJwtCookie } from '../middlewares/checkAuth';
 
-const app = express();
-
 export async function createUser(req: Request, res: Response) {
   try {
     const { firstName, lastName, email, password, address } = req.body;
+    // validate the request body first
+    if (!(email && password && firstName && lastName && address)) {
+      return res.status(400).json({ error: 'All inputs are required' });
+    }
+
     const hashedPassword = await bcrypt.hash(password, 10);
     const user: IUser = await User.create({
       firstName,

src/middlewares/checkAuth.ts

@@ -18,7 +18,7 @@ export function authenticateToken(req: AuthenticatedRequest, res: Response, next
     if (err) {
       return res.status(401).json({ error: 'In Valid Token' });
     }
-    req.userId = decoded.userId;
+    req.body.userId = decoded.userId;
     next();
   });
 }

src/models/Schema.ts

@@ -33,11 +33,13 @@ const ProductSchema: Schema = new Schema({
   name: { type: String, required: true },
   description: { type: String, required: true },
   price: { type: Number, required: true },
-  userId: { type: Schema.Types.ObjectId, ref: 'User' },
+  userId: { type: Schema.Types.ObjectId, ref: 'User' , required: true},
   createdAt: { type: Date, default: Date.now },
   updatedAt: { type: Date, default: Date.now },
 });
 
+ProductSchema.index({ name: 1, userId: 1 }, { unique: true });
+
 const User = mongoose.model<IUser>('User', UserSchema);
 const Product = mongoose.model<IProduct>('Product', ProductSchema);
 

src/routes/product.ts

@@ -1,10 +1,13 @@
-import express from 'express';
+import express, { Request } from 'express';
 import { authenticateToken } from '../middlewares/checkAuth';
+import { createProduct } from '../controllers/ProductController';
+
+
 
 const productRouter = express.Router();
 
-productRouter.post('/', authenticateToken, (req, res) => {
-  res.send('Create product');
-})
+// Create a product: This should require an authenticated user to provide a
+// product name, description, and price.
+productRouter.post('/', authenticateToken, createProduct)
 
 export default productRouter;