widrest

Plain REST API to play with in memory widgets

Description

This project implements REST API to work with in memory widgets.
All widgets are stored in memory.
The project has two profiles: default,db. Default uses in memory ConcurrentHashMap to store widget. If db profiles was chosen , then H2 DB is used .

Technologies

• Java 11
• Mvn

Dependencies

• Spring boot 2
• H2
• Lombok
• Spring Jdbc

Opeations

• Create
  Widget create example:
  curl --header "Content-Type: application/json" --request POST --data '{"x":12,"y":2,"z":15,"width":12,"height":12}' http://localhost:8080/widgets
  Example output:
  {"lastModified":1589830808026,"x":12,"y":2,"z":15,"width":12,"height":12,"id":1} Status code - 200

• GET
  Widget get example:
  curl -i http://localhost:8080/widgets/1
  Status codes:
  200 - found
  404 - not found

• DELETE
  Widget delete example curl -i -X DELETE http://localhost:8080/widgets/1
  Status codes: 204 - deleted 404 - not found

• GET ALL Widgets get example:
  curl -i http://localhost:8080/widgets/
  Status codes: 200 - found 204 - empty storage

• UPDATE
  Widget update example:
  curl -i --header "Content-Type: application/json" --request PUT --data '{"x":50,"y":22,"z":15,"width":12,"height":12}' http://localhost:8080/widgets/2
  Statues codes:
  200 - updated 404 - not found

Complications

• In memory H2 when profile is db
  (Add spring.profiles.active=db to application.properties)

• Pagination (default size is 10, max size is 500)

Test coverage

Project uses jacoco. Test coverage is 86%

Main , Config and H2 classes are skipped.