How chunchutejaswini/ordermanagement works
This Spring Boot service manages an item catalog and customer orders. Clients use item endpoints to create, retrieve, filter, update, rate, and delete items; order endpoints place orders or cancel them. Order placement looks up items, checks and reduces stock, persists order data, and builds a response; cancellation restores stock before deleting the order. Item operations use a service/repository layer and include caching. The tree and sampled code support the main calls, but the README is empty and OrderRepo implementation details were not sampled.
Main entry points: OrderImpl.java Order service · ItemImpl.java Item service · ItemController.java Item endpoints · ItemRepo.java Item repository
Components 13
HTTP API
- Item endpoints
src/main/java/com/controller/ordermanagement/controller/ItemController.java - Order endpoints
src/main/java/com/controller/ordermanagement/controller/OrderController.java - API error handler
src/main/java/com/controller/ordermanagement/exceptions/GlobalExceptionHandler.java
Catalog management
- Item service
src/main/java/com/controller/ordermanagement/service/impl/ItemImpl.java
Order processing
- Order service
src/main/java/com/controller/ordermanagement/service/impl/OrderImpl.java - Order lines
src/main/java/com/controller/ordermanagement/model/OrderItem.java - Order mapper
src/main/java/com/controller/ordermanagement/builder/Orderbuilder.java
Persistence and cache
- Item repository
src/main/java/com/controller/ordermanagement/dao/ItemRepo.java - Item records
src/main/java/com/controller/ordermanagement/model/Item.java - Order repository
src/main/java/com/controller/ordermanagement/dao/OrderRepo.java - Order records
src/main/java/com/controller/ordermanagement/model/Order.java - Item cache
src/main/java/com/controller/ordermanagement/config/CacheConfig.java
Other components
- API client
Connections 13
- API client → Item endpoints: sends item requests
- API client → Order endpoints: sends order requests
- Item endpoints → Item service: calls item operations
- Order endpoints → Order service: calls order operations
- Item service → Item repository: queries and writes
- Item repository → Item records: persists items
- Order service → Item repository: looks up and updates stock
- Order service → Order repository: saves and deletes orders
- Order repository → Order records: persists orders
- Order service → Order mapper: builds order lines and response
- Order mapper → Order lines: maps order lines
- Item service → Item cache: caches item lists
- API error handler → Item endpoints: formats item errors