80.1 Get user profile image - through username (#9)

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

@@ -8,6 +8,7 @@ import net.shyshkin.study.fullstack.supportportal.backend.domain.User;
 import net.shyshkin.study.fullstack.supportportal.backend.domain.dto.UserDto;
 import net.shyshkin.study.fullstack.supportportal.backend.service.UserService;
 import net.shyshkin.study.fullstack.supportportal.backend.utility.JwtTokenProvider;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -17,6 +18,7 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.validation.Valid;
+import java.io.IOException;
 import java.util.List;
 
 import static org.springframework.http.HttpStatus.OK;
@@ -108,6 +110,13 @@ public class UserResource {
         return userService.updateProfileImage(username, profileImage);
     }
 
+    @GetMapping(path = "{username}/image/profile", produces = MediaType.IMAGE_JPEG_VALUE)
+    public byte[] getProfileImage(@PathVariable String username) throws IOException {
+        byte[] profileImage = userService.getProfileImage(username);
+        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

@@ -5,6 +5,7 @@ import net.shyshkin.study.fullstack.supportportal.backend.domain.dto.UserDto;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.IOException;
 import java.util.List;
 
 public interface UserService extends UserDetailsService {
@@ -27,4 +28,6 @@ public interface UserService extends UserDetailsService {
 
     User updateProfileImage(String username, MultipartFile profileImage);
 
+    byte[] getProfileImage(String username) throws IOException;
+
 }

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

@@ -217,6 +217,14 @@ public class UserServiceImpl implements UserService {
         return user;
     }
 
+    @Override
+    public byte[] getProfileImage(String username) throws IOException {
+        User user = findByUsername(username);
+        Path userFolder = Paths
+                .get(USER_FOLDER, user.getUserId(), USER_IMAGE_FILENAME);
+        return Files.readAllBytes(userFolder);
+    }
+
     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/**
   jwt:
     secret: VeRy_5ecretP@55W0rd!
 #    secret: ${random.value} #Does not work - every time generates new value