E-commerce Platform

Project Overview

Modern businesses need robust e-commerce solutions that can scale. This project creates a full-featured e-commerce platform that handles everything from product management to order fulfillment, with a focus on user experience and performance.

User Stories

1. As a shopper, I want to:

   • Browse products with fast, responsive search
   • Filter items by category, price, and ratings
   • Add items to my cart and checkout securely
   • Track my order status in real-time
   • Save items for later purchase
   • View my order history
   • Get personalized product recommendations

2. As a store owner, I want to:

   • Manage product listings easily
   • Track inventory levels in real-time
   • Process orders efficiently
   • View sales analytics and reports
   • Manage customer communications
   • Handle returns and refunds
   • Set up promotional campaigns

3. As a store administrator, I want to:

   • Monitor system performance
   • Manage user roles and permissions
   • Configure shipping options
   • Set up tax rules
   • Customize store appearance
   • Generate financial reports
   • Handle customer support tickets

Example Code

import Stripe from 'stripe';
import { prisma } from '@/lib/db';

export async function createCheckoutSession(
  items: CartItem[],
  userId: string
): Promise<string> {
  const stripe = new Stripe(process.env.STRIPE_SECRET_KEY!);
  
  // Create line items for Stripe
  const lineItems = await Promise.all(
    items.map(async (item) => {
      const product = await prisma.product.findUnique({
        where: { id: item.productId }
      });
      
      return {
        price_data: {
          currency: 'usd',
          product_data: {
            name: product.name,
            images: [product.imageUrl]
          },
          unit_amount: product.price * 100
        },
        quantity: item.quantity
      };
    })
  );

  const session = await stripe.checkout.sessions.create({
    line_items: lineItems,
    mode: 'payment',
    success_url: `${process.env.NEXT_PUBLIC_URL}/success?session_id={CHECKOUT_SESSION_ID}`,
    cancel_url: `${process.env.NEXT_PUBLIC_URL}/cart`
  });

  return session.url;
}