Go E-Commerce Backend

Features

• User registration & login with JWT authentication
• Product CRUD operations (admin only)
• Cart functionality (add, remove, view items)
• Order management (create, view, cancel, update orders)
• Stripe payment integration (intent + webhook)
• Role-based authorization (admin/user)

Environment Variables

Create a .env file with:

DATABASE_URL=your_postgres_connection_string
STRIPE_SECRET_KEY=your_stripe_secret_key
JWT_SECRET=your_jwt_secret_key

API Endpoints

Auth Routes

Method	Endpoint	Description
POST	/register	User registration
POST	/login	User login

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Product Routes

Method	Endpoint	Description
GET	/api/products	List all products
GET	/api/products/{id}	Get product by ID
POST	/api/admin/products	Add new product (admin)
PUT	/api/admin/products/{id}	Update product (admin)
DELETE	/api/admin/products/{id}	Delete product (admin)

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Cart Routes

Method	Endpoint	Description
POST	/api/cart	Add item to cart
GET	/api/cart	View cart
DELETE	/api/cart/{product_id}	Remove item from cart

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Order Routes

Method	Endpoint	Description
POST	/api/order	Create new order
GET	/api/orders	List user's orders
GET	/api/orders/{id}	View order details
DELETE	/api/orders/{id}/cancel	Cancel order
PUT	/api/admin/orders/{id}/status	Update order status (admin)

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Payment Routes

Method	Endpoint	Description
POST	/api/create-payment-intent	Create Stripe payment intent
POST	/api/webhook	Stripe webhook endpoint

Test Flow:

Register/Login
Add product (if admin)
Add to cart
Create order
Call /create-payment-intent
Simulate webhook /api/webhook