Add channels get endpoint

Author: nelifs

foxogram-api/src/main/java/su/foxogram/controllers/UsersController.java

@@ -10,6 +10,7 @@
 import su.foxogram.dtos.request.CodeDTO;
 import su.foxogram.dtos.request.UserDeleteDTO;
 import su.foxogram.dtos.request.UserEditDTO;
+import su.foxogram.dtos.response.ChannelDTO;
 import su.foxogram.dtos.response.OkDTO;
 import su.foxogram.dtos.response.UserDTO;
 import su.foxogram.exceptions.cdn.UploadFailedException;
@@ -58,6 +59,12 @@ public UserDTO getUser(@RequestAttribute(value = AttributesConstants.USER) User
 		return new UserDTO(usersService.getUser(username), null, false, false);
 	}
 
+	@Operation(summary = "Get user channels")
+	@GetMapping("/@me/channels")
+	public List<ChannelDTO> getUserChannels(@RequestAttribute(value = AttributesConstants.USER) User authenticatedUser) {
+		return usersService.getChannels(authenticatedUser);
+	}
+
 	@Operation(summary = "Edit user")
 	@PatchMapping("/@me")
 	public UserDTO editUser(@RequestAttribute(value = AttributesConstants.USER) User authenticatedUser, @Valid @ModelAttribute UserEditDTO body) throws UserCredentialsDuplicateException, UploadFailedException {

foxogram-common/src/main/java/su/foxogram/services/UsersService.java

@@ -10,18 +10,24 @@
 import su.foxogram.constants.StorageConstants;
 import su.foxogram.constants.UserConstants;
 import su.foxogram.dtos.request.UserEditDTO;
+import su.foxogram.dtos.response.ChannelDTO;
 import su.foxogram.exceptions.cdn.UploadFailedException;
 import su.foxogram.exceptions.code.CodeExpiredException;
 import su.foxogram.exceptions.code.CodeIsInvalidException;
 import su.foxogram.exceptions.user.UserCredentialsDuplicateException;
 import su.foxogram.exceptions.user.UserCredentialsIsInvalidException;
 import su.foxogram.exceptions.user.UserNotFoundException;
 import su.foxogram.models.Code;
+import su.foxogram.models.Member;
 import su.foxogram.models.User;
+import su.foxogram.repositories.MemberRepository;
 import su.foxogram.repositories.UserRepository;
 import su.foxogram.util.CodeGenerator;
 import su.foxogram.util.Encryptor;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
 @Slf4j
 @Service
 public class UsersService {
@@ -33,12 +39,15 @@ public class UsersService {
 
 	private final StorageService storageService;
 
+	private final MemberRepository memberRepository;
+
 	@Autowired
-	public UsersService(UserRepository userRepository, EmailService emailService, CodeService codeService, StorageService storageService) {
+	public UsersService(UserRepository userRepository, EmailService emailService, CodeService codeService, StorageService storageService, MemberRepository memberRepository) {
 		this.userRepository = userRepository;
 		this.emailService = emailService;
 		this.codeService = codeService;
 		this.storageService = storageService;
+		this.memberRepository = memberRepository;
 	}
 
 	public User getUser(String username) throws UserNotFoundException {
@@ -49,6 +58,14 @@ public User getUser(String username) throws UserNotFoundException {
 		return user;
 	}
 
+	public List<ChannelDTO> getChannels(User user) {
+		return memberRepository.findAllByUserId(user.getId())
+				.stream()
+				.map(Member::getChannel)
+				.map(ChannelDTO::new)
+				.collect(Collectors.toList());
+	}
+
 	public User editUser(User user, UserEditDTO body) throws UserCredentialsDuplicateException, UploadFailedException {
 		if (body.getDisplayName() != null) user.setDisplayName(body.getDisplayName());
 		if (body.getAvatar() != null) changeAvatar(user, body.getAvatar());