ex_07

README

Exercise 07: Simple E-commerce (GORM)

1. Requirement

• Product Management - JWT Auth

- POST /products: Create a new product. It receives product details as JSON input.
- PUT /products/{product_id}: Update a product's details. It receives updated product details as JSON input.
- DELETE /products/{product_id}: Delete a product by its ID. GET /products: Retrieve a list of all products.

• Shopping Cart - JWT Auth

- POST /cart/add: Add items to the cart. It receives a product ID and quantity as JSON input.
- DELETE /cart/remove: Remove items from the cart. It receives a product ID as JSON input.
- POST /cart/checkout: Checkout and clear the cart. It returns a receipt with the total price.

2. Diagram

• Detail

3. Install

• Install dependencies

make install

• Start database

make up

• Start server

make server

4. APIs

• Test APIs in ex_07.postman_collection.json

Method	Path	Description	Notes
POST	/v1/users/register	Register a new user	Receives user details
POST	/v1/auth/login	Login to get access token	Receives username and password
POST	/v1/products	Create a new product	Receives product details
GET	/v1/products/:id	Retrieve a product by its ID	Requires valid product ID
DELETE	/v1/products/:id	Delete a product by its ID	Requires valid product ID
PUT	/v1/products/:id	Update a product's details	Requires valid product ID
GET	/v1/cart	Retrieve cart details	Requires authentication
POST	/v1/cart/add	Add items to the cart	Receives product ID and quantity
DELETE	/v1/cart/remove	Remove items from the cart	Requires authentication
POST	/v1/cart/checkout	Checkout and clear the cart	Requires authentication