81.1 Get user temporary profile image (#9)

support-portal-backend/src/main/java/net/shyshkin/study/fullstack/supportportal/backend/controller/UserResource.java

@@ -124,6 +124,13 @@ public class UserResource {
         return profileImage;
     }
 
+    @GetMapping(path = "image/profile/{userId}", produces = MediaType.IMAGE_JPEG_VALUE)
+    public byte[] getDefaultProfileImage(@PathVariable String userId) {
+        byte[] profileImage = userService.getDefaultProfileImage(userId);
+        log.debug("File size: {}", profileImage.length);
+        return profileImage;
+    }
+
     private void authenticate(String username, String password) {
         Authentication auth = new UsernamePasswordAuthenticationToken(username, password);
         authenticationManager.authenticate(auth);

support-portal-backend/src/main/java/net/shyshkin/study/fullstack/supportportal/backend/service/UserService.java

@@ -32,4 +32,5 @@ public interface UserService extends UserDetailsService {
 
     byte[] getImageByUserId(String userId, String filename) throws IOException;
 
+    byte[] getDefaultProfileImage(String userId);
 }

support-portal-backend/src/main/java/net/shyshkin/study/fullstack/supportportal/backend/service/UserServiceImpl.java

@@ -13,13 +13,19 @@ import net.shyshkin.study.fullstack.supportportal.backend.exception.domain.Usern
 import net.shyshkin.study.fullstack.supportportal.backend.mapper.UserMapper;
 import net.shyshkin.study.fullstack.supportportal.backend.repository.UserRepository;
 import org.apache.commons.lang3.RandomStringUtils;
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.MediaType;
+import org.springframework.http.RequestEntity;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 
+import javax.annotation.PostConstruct;
 import javax.transaction.Transactional;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -47,6 +53,16 @@ public class UserServiceImpl implements UserService {
     private final LoginAttemptService loginAttemptService;
     private final EmailService emailService;
     private final UserMapper userMapper;
+    private final RestTemplateBuilder restTemplateBuilder;
+
+    private RestTemplate restTemplate;
+
+    @PostConstruct
+    void init() {
+        restTemplate = restTemplateBuilder
+                .rootUri(TEMP_PROFILE_IMAGE_BASE_URL)
+                .build();
+    }
 
     @Override
     @Transactional
@@ -230,6 +246,18 @@ public class UserServiceImpl implements UserService {
         return Files.readAllBytes(userProfileImagePath);
     }
 
+    @Override
+    public byte[] getDefaultProfileImage(String userId) {
+//        "https://robohash.org/11951691-d373-4126-bef2-84d157a6546b"
+        RequestEntity<Void> requestEntity = RequestEntity
+                .get("/{userId}", userId)
+                .accept(MediaType.IMAGE_JPEG)
+                .build();
+        var responseEntity = restTemplate.exchange(requestEntity, new ParameterizedTypeReference<byte[]>() {
+        });
+        return responseEntity.getBody();
+    }
+
     private void validateNewUsernameAndEmail(String username, String email) {
 
         if (userRepository.existsByUsername(username))

support-portal-backend/src/main/resources/application.yml

@@ -35,7 +35,7 @@ spring:
 #    resources:
 #      add-mappings: false
 app:
-  public-urls: /user/login,/user/register,/user/*/image/**
+  public-urls: /user/login,/user/register,/user/*/image/**,/user/image/**
   jwt:
     secret: VeRy_5ecretP@55W0rd!
 #    secret: ${random.value} #Does not work - every time generates new value

support-portal-backend/src/test/java/net/shyshkin/study/fullstack/supportportal/backend/controller/UserResourceUnSecureTest.java

@@ -752,6 +752,26 @@ class UserResourceUnSecureTest extends BaseUserTest {
             assertThat(responseEntity.getBody()).hasSize(52);
         }
 
+
+        @Test
+        void getDefaultProfileImage_correct() throws IOException {
+
+            //given
+            String userId = user.getUserId();
+
+            //when
+            RequestEntity<Void> requestEntity = RequestEntity.get("/user/image/profile/{userId}",userId)
+                    .accept(MediaType.IMAGE_JPEG)
+                    .build();
+            var responseEntity = restTemplate.exchange(requestEntity, new ParameterizedTypeReference<byte[]>() {
+            });
+
+            //then
+            log.debug("Response Entity: {}", responseEntity);
+            assertThat(responseEntity.getStatusCode()).isEqualTo(OK);
+            assertThat(responseEntity.getBody()).hasSizeGreaterThan(52);
+        }
+
         private void uploadProfileImage(String username) throws IOException {
 
             MultipartFile profileImage = new MockMultipartFile("profileImage", "test.txt",