juplo.de Git - demos/kafka/demos-kafka-payment-system-transfer/blob - transfer/src/main/java/de/juplo/kafka/payment/transfer/controller/TransferController.java

   1 package de.juplo.kafka.payment.transfer.controller;
   2
   3
   4 import de.juplo.kafka.payment.transfer.domain.Transfer;
   5 import de.juplo.kafka.payment.transfer.domain.TransferService;
   6 import lombok.RequiredArgsConstructor;
   7 import lombok.extern.slf4j.Slf4j;
   8 import org.springframework.http.MediaType;
   9 import org.springframework.http.ResponseEntity;
  10 import org.springframework.web.bind.annotation.*;
  11
  12 import javax.validation.Valid;
  13 import java.net.URI;
  14
  15
  16 @RestController
  17 @RequiredArgsConstructor
  18 @Slf4j
  19  public class TransferController
  20 {
  21   public final static String PATH = "/transfers";
  22
  23   private final TransferService service;
  24
  25
  26   @PostMapping(
  27       path = PATH,
  28       consumes = MediaType.APPLICATION_JSON_VALUE,
  29       produces = MediaType.APPLICATION_JSON_VALUE)
  30   public ResponseEntity<?> transfer(@Valid @RequestBody TransferDTO transferDTO)
  31   {
  32     Transfer transfer =
  33         Transfer
  34             .builder()
  35             .id(transferDTO.getId())
  36             .payer(transferDTO.getPayer())
  37             .payee(transferDTO.getPayee())
  38             .amount(transferDTO.getAmount())
  39             .build();
  40
  41     service.initiate(transfer);
  42
  43     return ResponseEntity.created(URI.create(PATH + "/" + transferDTO.getId())).build();
  44   }
  45
  46   @GetMapping(
  47       path = PATH + "/{id}",
  48       produces = MediaType.APPLICATION_JSON_VALUE)
  49   public ResponseEntity<TransferDTO> get(@PathVariable Long id)
  50   {
  51     return
  52         service
  53             .get(id)
  54             .map(transfer -> ResponseEntity.ok(TransferDTO.of(transfer)))
  55             .orElse(ResponseEntity.notFound().build());
  56   }
  57 }