[박린] Sprint3

.github/src/main/java/com/sprint/mission/discodeit/DiscodeitApplication.java

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+//package com.sprint.mission.discodeit;
+//
+//import com.sprint.mission.discodeit.entity.Channel;
+//import com.sprint.mission.discodeit.entity.ChannelType;
+//import com.sprint.mission.discodeit.entity.Message;
+//import com.sprint.mission.discodeit.entity.User;
+//import com.sprint.mission.discodeit.service.ChannelService;
+//import com.sprint.mission.discodeit.service.MessageService;
+//import com.sprint.mission.discodeit.service.UserService;
+//import com.sprint.mission.discodeit.service.basic.BasicChannelService;
+//import com.sprint.mission.discodeit.service.basic.BasicMessageService;
+//import com.sprint.mission.discodeit.service.basic.BasicUserService;
+//import org.springframework.boot.SpringApplication;
+//import org.springframework.boot.autoconfigure.SpringBootApplication;
+//import org.springframework.context.ConfigurableApplicationContext;
+//
+//@SpringBootApplication
+//public class DiscodeitApplication {
+//
+//    static User setupUser(UserService userService) {
+//        User user = userService.create("woody", "woody@codeit.com", "woody1234");
+//        return user;
+//    }
+//
+//    static Channel setupChannel(ChannelService channelService) {
+//        Channel channel = channelService.create(ChannelType.PUBLIC, "공지", "공지 채널입니다.");
+//        return channel;
+//    }
+//
+//    static void messageCreateTest(MessageService messageService, Channel channel, User author) {
+//        Message message = messageService.create("안녕하세요.", channel.getId(), author.getId());
+//        System.out.println("메시지 생성: [" + author.getUsername() + "] " + message.getContent());
+//    }
+//
+//    public static void main(String[] args) {
+//        ConfigurableApplicationContext context = SpringApplication.run(DiscodeitApplication.class, args);
+//
+//        // 서비스 초기화
+//        UserService userService = context.getBean(UserService.class);
+//        ChannelService channelService = context.getBean(ChannelService.class);
+//        MessageService messageService = context.getBean(MessageService.class);
+//
+//        // 셋업
+//        User user = setupUser(userService);
+//        Channel channel = setupChannel(channelService);
+//
+//        // 테스트
+//        messageCreateTest(messageService, channel, user);
+//    }
+//
+//}

.github/src/main/java/com/sprint/mission/discodeit/JavaApplication.java

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+//package com.sprint.mission.discodeit;
+//
+//import com.sprint.mission.discodeit.entity.Channel;
+//import com.sprint.mission.discodeit.entity.ChannelType;
+//import com.sprint.mission.discodeit.entity.Message;
+//import com.sprint.mission.discodeit.entity.User;
+//import com.sprint.mission.discodeit.repository.ChannelRepository;
+//import com.sprint.mission.discodeit.repository.MessageRepository;
+//import com.sprint.mission.discodeit.repository.UserRepository;
+//import com.sprint.mission.discodeit.repository.file.FileChannelRepository;
+//import com.sprint.mission.discodeit.repository.file.FileMessageRepository;
+//import com.sprint.mission.discodeit.repository.file.FileUserRepository;
+//import com.sprint.mission.discodeit.service.ChannelService;
+//import com.sprint.mission.discodeit.service.MessageService;
+//import com.sprint.mission.discodeit.service.UserService;
+//import com.sprint.mission.discodeit.service.basic.BasicChannelService;
+//import com.sprint.mission.discodeit.service.basic.BasicMessageService;
+//import com.sprint.mission.discodeit.service.basic.BasicUserService;
+//
+//public class JavaApplication {
+//    public static void main(String[] args) {
+//        // 레포지토리 초기화
+//        UserRepository userRepository = new FileUserRepository();
+//        ChannelRepository channelRepository = new FileChannelRepository();
+//        MessageRepository messageRepository = new FileMessageRepository();
+//
+//        // 서비스 초기화
+//        UserService userService = new BasicUserService(userRepository);
+//        ChannelService channelService = new BasicChannelService(channelRepository);
+//        MessageService messageService = new BasicMessageService(messageRepository, channelRepository, userRepository);
+//
+//        // 셋업
+//        User user = setupUser(userService);
+//        Channel channel = setupChannel(channelService);
+//        // 테스트
+//        messageCreateTest(messageService, channel, user);
+//    }
+//}

.github/src/main/java/com/sprint/mission/discodeit/dto/AuthDto.java

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+package com.sprint.mission.discodeit.dto;
+
+public class AuthDto {
+    public record LoginRequest(
+            String username,
+            String password
+    ) {}
+}

.github/src/main/java/com/sprint/mission/discodeit/dto/BinaryContentDto.java

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+package com.sprint.mission.discodeit.dto;
+
+import java.util.UUID;
+
+public class BinaryContentDto {
+    public record CreateRequest(
+            byte[] bytes,
+            String contentType,
+            String fileName
+    ){}
+
+    public record Response(
+            UUID id,
+            byte[] bytes,
+            String contentType,
+            String fileName
+    ){}
+
+}

.github/src/main/java/com/sprint/mission/discodeit/dto/ChannelDto.java

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+package com.sprint.mission.discodeit.dto;
+
+import com.sprint.mission.discodeit.entity.ChannelType;
+import lombok.Builder;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+public class ChannelDto {
+    public record CreateRequest(
+            ChannelType type,
+            String name,
+            String description
+    ) {}
+
+
+    @Builder
+    public record Response(
+            UUID id,
+            ChannelType type,
+            String name,
+            String description,
+            Instant lastMessageAt,
+            List<UUID> memberIdList
+
+    ) {}
+
+    public record UpdateRequest (
+            UUID channelId,
+            String newName,
+            String newDescription
+    ) {}
+}

.github/src/main/java/com/sprint/mission/discodeit/dto/MessageDto.java

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+package com.sprint.mission.discodeit.dto;
+
+import lombok.Builder;
+
+import java.util.List;
+import java.util.UUID;
+
+public class MessageDto {
+    public record CreateRequest(
+            String content,
+            UUID channelId,
+            UUID authorId,
+            List<BinaryContentDto> attachments // 첨부파일(선택)
+    ) {}
+
+    public record BinaryContentDto (
+            byte[] data,
+            String fileType,
+            String fileName
+    ) {}
+
+
+    @Builder
+    public record Response(
+            UUID id,
+            UUID channelId,
+            UUID authorId,
+            String content,
+            List<UUID> attachmentId
+    ) {}
+
+    public record UpdateRequest (
+            UUID id,
+            String content,
+            List<BinaryContentDto> attachments
+    ) {}
+}

.github/src/main/java/com/sprint/mission/discodeit/dto/ReadStatusDto.java

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+package com.sprint.mission.discodeit.dto;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class ReadStatusDto {
+    public record CreateRequest(
+            UUID userId,
+            UUID channelId
+    ){}
+
+    public record Response(
+            UUID id,
+            UUID userId,
+            UUID channelId,
+            UUID lastMessageReadId,
+            Instant updatedAt
+
+    ){}
+
+    public record UpdateRequest(
+            UUID id,
+            UUID lastReadMessageId
+    ){}
+}

.github/src/main/java/com/sprint/mission/discodeit/dto/UserDto.java

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+package com.sprint.mission.discodeit.dto;
+
+import lombok.Builder;
+
+import java.util.UUID;
+
+public class UserDto {
+    public record CreateRequest(
+            String username,
+            String email,
+            String password,
+            BinaryContentDto profileImage
+    ) {}
+
+    public record BinaryContentDto (
+            byte[] data,
+            String fileType,
+            String fileName
+    ) {}
+
+    @Builder
+    public record Response(
+        UUID id,
+        String username,
+        String email,
+        boolean isOnline,
+        UUID profileImageId
+    ) {}
+
+    public record UpdateRequest (
+        UUID id,
+        String username,
+        String email,
+        String password,
+        BinaryContentDto profileImage
+    ) {}
+}

.github/src/main/java/com/sprint/mission/discodeit/dto/UserStatusDto.java

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+package com.sprint.mission.discodeit.dto;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class UserStatusDto {
+    public record CreateRequest(
+            UUID userId
+    ){}
+
+    public record Response(
+            UUID id,
+            UUID userId,
+            Instant updatedAt,
+            boolean isOnline
+    ){}
+
+    public record UpdateRequest(
+            UUID id,
+            UUID userId
+    ){}
+}

.github/src/main/java/com/sprint/mission/discodeit/entity/BaseEntity.java

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+package com.sprint.mission.discodeit.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.experimental.SuperBuilder;
+
+import java.io.Serializable;
+import java.time.Instant;
+import java.util.UUID;
+
+@SuperBuilder
+@AllArgsConstructor
+public abstract class BaseEntity implements Serializable {
+    private static final long serialVersionUID = 1L;
+    protected final UUID id;
+    protected final Instant createdAt;
+
+    public BaseEntity() {
+        this.id = UUID.randomUUID();
+        this.createdAt = Instant.now();
+    }
+
+    // 공통 Getter
+    public UUID getId() { return id; }
+    public Instant getCreatedAt() { return createdAt; }
+
+}

.github/src/main/java/com/sprint/mission/discodeit/entity/BinaryContent.java

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+package com.sprint.mission.discodeit.entity;
+
+import lombok.Getter;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Getter
+public class BinaryContent extends BaseEntity{
+    private final byte[] bytes;
+    private final String contentType; // 예: image/png, application/pdf
+    private final String fileName;
+
+    public BinaryContent(byte[] bytes, String contentType, String fileName) {
+        super();
+        this.bytes = bytes;
+        this.contentType = contentType;
+        this.fileName = fileName;
+    }
+}

.github/src/main/java/com/sprint/mission/discodeit/entity/Channel.java

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+package com.sprint.mission.discodeit.entity;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import java.io.Serializable;
+import java.time.Instant;
+import java.util.UUID;
+
+@Getter
+@Setter
+public class Channel extends BaseEntity implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private Instant updatedAt;
+    private ChannelType type;
+    private String name;
+    private String description;
+
+    public Channel(ChannelType type, String name, String description) {
+        this.type = type;
+        this.name = name;
+        this.description = description;
+    }
+
+    public void update(String newName, String newDescription) {
+        boolean anyValueUpdated = false;
+        if (newName != null && !newName.equals(this.name)) {
+            this.name = newName;
+            anyValueUpdated = true;
+        }
+        if (newDescription != null && !newDescription.equals(this.description)) {
+            this.description = newDescription;
+            anyValueUpdated = true;
+        }
+
+        if (anyValueUpdated) {
+            this.updatedAt = Instant.now();
+        }
+    }
+}

.github/src/main/java/com/sprint/mission/discodeit/entity/ChannelType.java

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+package com.sprint.mission.discodeit.entity;
+
+public enum ChannelType {
+    PUBLIC,
+    PRIVATE,
+}