| commit | author | age | ||
| 9b7a17 | 1 | package hu.unr.fiber.cardapi; |
| FÁ | 2 | |
| ca2732 | 3 | import java.net.URI; |
| 9b7a17 | 4 | import java.util.List; |
| FÁ | 5 | import java.util.Optional; |
| 6 | ||
| 7 | import org.slf4j.Logger; | |
| 8 | import org.slf4j.LoggerFactory; | |
| 9 | import org.springframework.http.HttpStatus; | |
| 10 | import org.springframework.http.ResponseEntity; | |
| 11 | import org.springframework.web.bind.annotation.*; | |
| 12 | import org.springframework.web.util.UriComponentsBuilder; | |
| 13 | ||
| 14 | @RestController | |
| 15 | public class CardController { | |
| 16 | Logger logger = LoggerFactory.getLogger(CardController.class); | |
| 17 | ||
| 37e2b6 | 18 | CardController(CardRepository cR) |
| FÁ | 19 | { |
| 20 | this.cardRepository = cR; | |
| 9b7a17 | 21 | } |
| 37e2b6 | 22 | |
| FÁ | 23 | CardRepository cardRepository; |
| 9b7a17 | 24 | |
| FÁ | 25 | @GetMapping("/") |
| 26 | public String index() { | |
| ca2732 | 27 | logger.info("GET /index called."); |
| FÁ | 28 | return "Hateoas helyett: (/cards GET /card/{id} POST /card/{id} PUT /card/{id} DELETE /card/{id} )"; |
| 9b7a17 | 29 | } |
| FÁ | 30 | |
| 31 | @GetMapping("/cards") | |
| 32 | public List<Card> cards() { | |
| 37e2b6 | 33 | logger.info("GET /cards called, responded with items."); |
| FÁ | 34 | return cardRepository.findAll(); |
| 9b7a17 | 35 | } |
| FÁ | 36 | |
| 37 | @GetMapping(value = "/card/{id}") | |
| ca2732 | 38 | public ResponseEntity<Card> getCard(@PathVariable("id") long id) { |
| FÁ | 39 | logger.info("GET /card/" + id + " called."); |
| 37e2b6 | 40 | |
| FÁ | 41 | if (!this.cardRepository.existsById(id)) { |
| 42 | return ResponseEntity.notFound().build(); | |
| 43 | } | |
| 44 | ||
| 45 | Card card = this.cardRepository.getOne(id); | |
| 46 | ||
| 47 | return ResponseEntity.ok().body(card); | |
| ca2732 | 48 | } |
| FÁ | 49 | |
| 50 | @DeleteMapping(value = "/card/{id}") | |
| 51 | public ResponseEntity<String> deleteCard(@PathVariable("id") long id) { | |
| 52 | logger.info("DELETE /card/" + id + " called"); | |
| 53 | ||
| 54 | return Optional | |
| 37e2b6 | 55 | .ofNullable(this.cardRepository.getOne(id)) |
| ca2732 | 56 | .map( |
| FÁ | 57 | card -> { |
| 37e2b6 | 58 | this.cardRepository.delete(card); |
| FÁ | 59 | this.cardRepository.flush(); |
| ca2732 | 60 | return ResponseEntity.ok().body("OK"); |
| FÁ | 61 | } |
| 62 | ) | |
| 63 | .orElseGet(() -> ResponseEntity.status(HttpStatus.NOT_FOUND).body("No card available with id: "+ id)); | |
| 64 | } | |
| 65 | ||
| 66 | @PostMapping(value = "/card/{id}") | |
| 67 | public ResponseEntity<String> updateCard(@PathVariable("id") long id, @RequestBody Card updatedCard, UriComponentsBuilder ucBuilder) { | |
| 68 | ||
| 69 | logger.info("POST /card/"+ id + " called, card update."); | |
| 70 | ||
| 71 | if (updatedCard.validId() && (updatedCard.getId() != id)) | |
| 72 | { | |
| 73 | return ResponseEntity | |
| 74 | .badRequest() | |
| 75 | .body("Id field cannot be modified."); | |
| 76 | } | |
| 77 | ||
| 37e2b6 | 78 | Card originalCard = this.cardRepository.getOne(id); |
| ca2732 | 79 | |
| FÁ | 80 | if (originalCard.equals(updatedCard)) { |
| 81 | return ResponseEntity.accepted().body("Update has no changes."); | |
| 82 | } | |
| 83 | ||
| 84 | //card number updated, we have to check if its already exists | |
| 85 | if (!originalCard.getNumber().equals(updatedCard.getNumber()) && this.getCardByNumber(updatedCard.getNumber()) != null) { | |
| 86 | logger.error("Unable to update card with id {}. A different Card with number {} already exist", originalCard.getId(), updatedCard.getNumber()); | |
| 87 | return ResponseEntity.status(HttpStatus.CONFLICT).body("Card with number " + updatedCard.getNumber() + " already exists."); | |
| 88 | } | |
| 89 | ||
| 90 | originalCard.update(updatedCard); | |
| 37e2b6 | 91 | this.cardRepository.flush(); |
| ca2732 | 92 | |
| FÁ | 93 | return ResponseEntity.accepted().body("OK"); |
| 9b7a17 | 94 | } |
| FÁ | 95 | |
| 96 | private Card getCardByNumber(String number) { | |
| 37e2b6 | 97 | |
| FÁ | 98 | Long id = cardRepository.findIdByNumber(number); |
| 99 | ||
| 100 | if (id == null) { | |
| 101 | return null; | |
| 9b7a17 | 102 | } |
| FÁ | 103 | |
| 37e2b6 | 104 | return cardRepository.getOne(id); |
| 9b7a17 | 105 | } |
| FÁ | 106 | |
| 107 | @PostMapping(value = "/card") | |
| 108 | public ResponseEntity<String> createCard(@RequestBody Card card, UriComponentsBuilder ucBuilder) { | |
| ca2732 | 109 | logger.info("Creating Card : {}", card.getNumber()); |
| 9b7a17 | 110 | |
| FÁ | 111 | if (this.getCardByNumber(card.getNumber()) != null) { |
| 112 | logger.error("Unable to create. A Card with number {} already exist", card.getNumber()); | |
| ca2732 | 113 | return ResponseEntity.status(HttpStatus.CONFLICT).body("Card with number "+ card.getNumber() + " already exists."); |
| 9b7a17 | 114 | } |
| FÁ | 115 | |
| 37e2b6 | 116 | this.cardRepository.saveAndFlush(card); |
| 9b7a17 | 117 | |
| ca2732 | 118 | URI newCardURI = ucBuilder.path("/card/{id}").buildAndExpand(card.getId()).toUri(); |
| FÁ | 119 | |
| 120 | return ResponseEntity | |
| 121 | .created(newCardURI) | |
| 122 | .body(newCardURI.toString()); | |
| 9b7a17 | 123 | } |
| FÁ | 124 | |
| 125 | } | |
