기본 요구사항 완료

Author: bs8841

data/channels/4f797470-eea3-499b-9fff-a18b33554ce8.ser

@@ -1,13 +1,60 @@
 package com.sprint.mission.discodeit;
 
+import com.sprint.mission.discodeit.entity.Channel;
+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 org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ConfigurableApplicationContext;
+
+import java.util.Scanner;
 
 @SpringBootApplication
 public class DiscodeitApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(DiscodeitApplication.class, args);
+		ConfigurableApplicationContext context = SpringApplication.run(DiscodeitApplication.class, args);
+
+		UserService userService = context.getBean(UserService.class);
+		ChannelService channelService = context.getBean(ChannelService.class);
+		MessageService messageService = context.getBean(MessageService.class);
+
+		User user = setupUser(userService);
+		Channel channel = setupChannel(channelService);
+
+		messageCreateTest(messageService, channel, user);
+	}
+
+	private static User setupUser(UserService userService) {
+		Scanner scanner = new Scanner(System.in);
+		System.out.print("사용자 이름 입력: ");
+		String userName = scanner.nextLine();
+		User user = new User(userName);
+		userService.createUser(user);
+		System.out.println("생성된 사용자: " + user);
+		return user;
+	}
+
+	private static Channel setupChannel(ChannelService channelService) {
+		Scanner scanner = new Scanner(System.in);
+		System.out.print("채널 이름 입력: ");
+		String channelName = scanner.nextLine();
+		Channel channel = new Channel(channelName);
+		channelService.createChannel(channel);
+		System.out.println("생성된 채널: " + channel);
+		return channel;
+	}
+
+	private static void messageCreateTest(MessageService messageService, Channel channel, User user) {
+		Scanner scanner = new Scanner(System.in);
+		System.out.print("보낼 메시지 입력: ");
+		String msgContent = scanner.nextLine();
+		Message message = new Message(msgContent, user.getId(), channel.getId());
+		messageService.createMessage(message);
+		System.out.println("메시지 전송: " + message);
 	}
 
 }

data/channels/73d6de13-4bfe-4c8f-9e08-8e58420ca18c.ser

@@ -1,33 +1,37 @@
 package com.sprint.mission.discodeit.entity;
 
+import lombok.Getter;
+
 import java.io.Serializable;
 import java.util.*;
 
-public class Channel extends BaseEntity implements Serializable {
+@Getter
+public class Channel implements Serializable {
     private static final long serialVersionUID = 3253334103732539416L;
+
+    private final UUID id;
+    private final Long createdAt;
+    private Long updatedAt;
     private String channelName;
     private final Set<UUID> userIds = new HashSet<>();
     private final List<UUID> messageIds = new ArrayList<>();
 
     public Channel(String channelName) {
+        this.id = UUID.randomUUID();
+        this.createdAt = System.currentTimeMillis();
+        this.updatedAt = createdAt;
         this.channelName = channelName;
     }
 
-    public String getChannelName() {
-        return channelName;
+    public void updateTime() {
+        this.updatedAt = System.currentTimeMillis();
     }
 
     public void updateChannelName(String channelName) {
         this.channelName = channelName;
         updateTime();
     }
 
-    public Set<UUID> getUserIds() {
-        return userIds;
-    }
-
-    public List<UUID> getMessageIds() { return messageIds; }
-
     public void addUser(UUID userId) {
         userIds.add(userId);
         updateTime();

data/messages/0d5aed07-e2da-40c2-a3c9-52f35e34fbfc.ser

@@ -1,34 +1,43 @@
 package com.sprint.mission.discodeit.entity;
 
+import lombok.Getter;
+
 import java.io.Serializable;
 import java.util.Date;
+import java.util.Objects;
 import java.util.UUID;
 
-public class Message extends BaseEntity implements Serializable {
+@Getter
+public class Message implements Serializable {
     private static final long serialVersionUID = 5140283631663474458L;
+
+    private final UUID id;
+    private final Long createdAt;
+    private Long updatedAt;
     private String msgContent;
     private final UUID senderId;
     private final UUID channelId;
 
     public Message(String msgContent, UUID senderId, UUID channelId) {
+        this.id = UUID.randomUUID();
+        this.createdAt = new Date().getTime();
+        this.updatedAt = new Date().getTime();
         this.msgContent = msgContent;
         this.senderId = senderId;
         this.channelId = channelId;
     }
 
+    public void updateTime() {
+        this.updatedAt = System.currentTimeMillis();
+    }
+
     public void updateMsgContent(String msgContent) {
         this.msgContent = msgContent;
         updateTime();
     }
 
-    public UUID getSenderId() { return senderId; }
-
-    public UUID getChannelId() {
-        return channelId;
-    }
-
     public boolean isUpdated() {
-        return getUpdatedAt() != getCreatedAt();
+        return !Objects.equals(getUpdatedAt(), getCreatedAt());
     }
 
     @Override