1 package de.juplo.boot.data.jdbc;
3 import org.slf4j.Logger;
4 import org.slf4j.LoggerFactory;
5 import org.springframework.context.ApplicationEventPublisher;
6 import org.springframework.http.ResponseEntity;
7 import org.springframework.transaction.annotation.Transactional;
8 import org.springframework.web.bind.annotation.*;
9 import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
10 import org.springframework.web.util.UriComponents;
12 import java.time.LocalDateTime;
14 import static de.juplo.boot.data.jdbc.UserEvent.Type.CREATED;
15 import static de.juplo.boot.data.jdbc.UserEvent.Type.DELETED;
19 @RequestMapping("/users")
20 public class UserController {
22 private static final Logger LOG = LoggerFactory.getLogger(UserController.class);
25 private final UserRepository repository;
26 private final ApplicationEventPublisher publisher;
29 public UserController(
30 UserRepository repository,
31 ApplicationEventPublisher publisher)
33 this.repository = repository;
34 this.publisher = publisher;
39 public ResponseEntity<Void> createUser(
40 ServletUriComponentsBuilder builder,
41 @RequestBody String username) {
42 String sanitizedUsername = UserController.sanitize(username);
43 User user = new User(sanitizedUsername, LocalDateTime.now(), false);
44 repository.save(user);
45 publisher.publishEvent(new UserEvent(this, CREATED, sanitizedUsername));
49 .pathSegment("{username}")
50 .buildAndExpand(sanitizedUsername);
51 return ResponseEntity.created(uri.toUri()).build();
54 @GetMapping("{username}")
55 public ResponseEntity<User> getUser(@PathVariable String username) {
56 User user = repository.findByUsername(UserController.sanitize(username));
59 return ResponseEntity.notFound().build();
61 return ResponseEntity.ok(user);
64 @DeleteMapping("{username}")
65 public ResponseEntity<User> removeUser(@PathVariable String username) {
66 User user = repository.findByUsername(UserController.sanitize(username));
69 return ResponseEntity.notFound().build();
71 repository.delete(user);
72 publisher.publishEvent(new UserEvent(this, DELETED, username));
74 return ResponseEntity.ok(user);
78 public ResponseEntity<Iterable<User>> getUsers() {
79 return ResponseEntity.ok(repository.findAll());
83 private static String sanitize(String string) {
87 return string.trim().toLowerCase();