Spring Data: Kontroller

Beispiel eines @RestController

package ch.axa.punchclock.controllers;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import ch.axa.punchclock.models.People;
import ch.axa.punchclock.repositories.PeopleRepository;
import jakarta.validation.Valid;

@RestController
@RequestMapping("/api/people")
public class APIPeopleController {

  @Autowired
  private PeopleRepository personRepository;

  @PostMapping
  @ResponseStatus(HttpStatus.CREATED)
  public People create(@RequestBody @Valid People person) {
    return personRepository.save(person);
  }

  @GetMapping
  public Iterable<People> index() {
    return personRepository.findAll();
  }

  @GetMapping("/{id}")
  public ResponseEntity<People> read(@PathVariable Long id) {
    return ResponseEntity.of(personRepository.findById(id));
  }

  @PutMapping("/{id}")
  public People update(@PathVariable Long id, @RequestBody @Valid People person) {
    person.setId(id);
    return personRepository.save(person);
  }

  @DeleteMapping("/{id}")
  public ResponseEntity<People> delete(@PathVariable Long id) {
    var person = personRepository.findById(id);
    if(person.isPresent()) {
      personRepository.delete(person.get());
      return new ResponseEntity<>(HttpStatus.OK);
    }

    return new ResponseEntity<>(HttpStatus.NO_CONTENT);
  }
}