juplo.de Git - demos/pact/blob - consumer/src/main/java/de/juplo/demos/consumer/adapter/RemoteUsersServiceConsumer.java

   1 package de.juplo.demos.consumer.adapter;
   2
   3 import de.juplo.demos.consumer.domain.User;
   4 import de.juplo.demos.consumer.domain.UsersService;
   5 import lombok.RequiredArgsConstructor;
   6 import org.springframework.http.HttpStatus;
   7 import org.springframework.http.ResponseEntity;
   8 import org.springframework.stereotype.Service;
   9 import org.springframework.web.client.RestTemplate;
  10
  11 import java.util.Optional;
  12
  13
  14 @Service
  15 @RequiredArgsConstructor
  16 public class RemoteUsersServiceConsumer implements UsersService
  17 {
  18   private String uriTemplate;
  19   private RestTemplate restTemplate;
  20
  21
  22   @Override
  23   public Optional<User> getUserByEmail(String email) {
  24     ResponseEntity<UserDTO> response =
  25         restTemplate.getForEntity(uriTemplate, UserDTO.class, email);
  26     HttpStatus status = response.getStatusCode();
  27     UserDTO dto = response.getBody();
  28     switch (response.getStatusCode()) {
  29       case OK:
  30         return
  31             Optional.of(
  32                 User.builder()
  33                     .id(dto.id)
  34                     .email(dto.email)
  35                     .build());
  36       case NOT_FOUND:
  37         return Optional.empty();
  38       default:
  39         throw new RuntimeException(status.toString());
  40     }
  41   }
  42 }