PersonController.java

package io.zipcoder.crudapp;

import org.springframework.stereotype.Controller;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.beans.factory.annotation.Autowired;


@Controller
public class PersonController {

    private PersonService service;

    @Autowired
    public PersonController(PersonService service) {
        this.service = service;}

    @GetMapping("/people")
    public ResponseEntity<Iterable<Person>> showAll() {
        return new ResponseEntity<>(service.showAll(), HttpStatus.OK);
    }

    @GetMapping("/people/{id}")
    public ResponseEntity<Person> show(@PathVariable Long id) {
        return new ResponseEntity<>(service.show(id), HttpStatus.OK);
    }

    @PostMapping("/people")
    public ResponseEntity<Person> create(@RequestBody Person person) {
        return new ResponseEntity<>(service.create(person), HttpStatus.CREATED);
    }

    @PutMapping("/people/{id}")
    public ResponseEntity<Person> update(@PathVariable Long id, @RequestBody Person person) {
        return new ResponseEntity<>(service.update(id, person), HttpStatus.OK);
    }

    @DeleteMapping("/people/{id}")
    public ResponseEntity<Boolean> destroy(@PathVariable Long id) {
        return new ResponseEntity<>(service.delete(id), HttpStatus.OK);
    }
}