fyayc trading API

Task given by fyayc's engineering team to implement an API to trade product.

Motivation

Second interview for Foryouandyourcustomers.

About the project.

This is a spring boot project which is using Mariadb as a database. It comprises of end points for adding,updating,purchasing/trading User and products. Audit trail is also maintained for each transaction made from the project. This API have the following controllers:

• UserController
• ProductController
• AuditController

Endpoints in UserController

• adding user in the system : POST /user
• updating the existing user in the system : PUT /user
• listing of users : GET /user/list
• fetch a user with id : GET /user/{id}
• Purchase or trade a product from one user to another : PUT/user/purchaseOrTrade/
• List products of a specific user : GET /user/list/{id}

Endpoints in ProductController

• adding product in the system : POST /product
• updating existing product in the system : PUT/product
• listing of products : GET /product/list
• list products by price range : GET /product/listByPrice/?startPrice={0}&endPrice={1}
• delete a particular product : DELETE /product/{id}