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메뉴 분할
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7 files changed

+239
-209
lines changed

7 files changed

+239
-209
lines changed

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

Lines changed: 28 additions & 201 deletions
Original file line numberDiff line numberDiff line change
@@ -1,14 +1,13 @@
11
package com.sprint.mission.discodeit;
22

3-
import com.sprint.mission.discodeit.entity.Channel;
4-
import com.sprint.mission.discodeit.entity.Message;
5-
import com.sprint.mission.discodeit.entity.User;
3+
import com.sprint.mission.discodeit.menu.ChannelMenu;
4+
import com.sprint.mission.discodeit.menu.MessageMenu;
5+
import com.sprint.mission.discodeit.menu.UserMenu;
66
import com.sprint.mission.discodeit.service.jcf.JCFChannelService;
77
import com.sprint.mission.discodeit.service.jcf.JCFMessageService;
88
import com.sprint.mission.discodeit.service.jcf.JCFUserService;
99

1010
import java.util.Scanner;
11-
import java.util.UUID;
1211

1312
public class JavaApplication {
1413
public static void main(String[] args) {
@@ -21,207 +20,35 @@ public static void main(String[] args) {
2120
userService.addChannelService(channelService);
2221

2322
while (true) {
24-
System.out.println("===== MAIN MENU =====");
23+
System.out.println("\n===== MAIN MENU =====");
2524
System.out.println("1. 사용자 메뉴");
2625
System.out.println("2. 채널 메뉴");
2726
System.out.println("3. 메시지 메뉴");
2827
System.out.println("0. 종료");
29-
System.out.println("번호를 입력하세요");
30-
String mainMenu = scanner.nextLine();
31-
32-
switch (mainMenu) {
33-
case "1":
34-
userMenu(scanner, userService);
35-
break;
36-
case "2":
37-
channelMenu(scanner, channelService, userService);
38-
break;
39-
case "3":
40-
messageMenu(scanner, messageService, channelService, userService);
41-
break;
42-
case "0":
43-
System.out.println("종료");
44-
return;
45-
default:
46-
System.out.println("표시되지 않은 번호를 눌렀습니다");
47-
}
48-
}
49-
}
50-
51-
private static void userMenu(Scanner scanner, JCFUserService userService) {
52-
while (true) {
53-
System.out.println("===== USER MENU =====");
54-
System.out.println("1. 사용자 등록");
55-
System.out.println("2. 사용자 단건 조회");
56-
System.out.println("3. 사용자 다건 조회");
57-
System.out.println("4. 사용자 수정");
58-
System.out.println("5. 사용자 삭제");
59-
System.out.println("0. 초기 화면으로");
60-
System.out.println("번호를 입력하세요");
61-
String select = scanner.nextLine();
62-
63-
switch (select) {
64-
case "1":
65-
System.out.println("사용자 이름 입력");
66-
String userName = scanner.nextLine();
67-
User user = new User(userName);
68-
userService.createUser(user);
69-
System.out.println("생성된 사용자 식별키 : " + user.getId());
70-
break;
71-
case "2":
72-
System.out.println("조회할 사용자의 식별키 입력");
73-
UUID id = UUID.fromString(scanner.nextLine());
74-
User userId = userService.getUser(id);
75-
if (userId != null) {
76-
System.out.println("사용자 이름 : " + userId.getUserName());
77-
} else {
78-
System.out.println("해당 식별키를 가진 사용자가 없습니다");
79-
}
80-
break;
81-
case "3":
82-
System.out.println("전체 사용자 목록");
83-
userService.getAllUsers()
84-
.forEach(u -> System.out.println(u.getId()
85-
+ " - " + u.getUserName()));
86-
case "4":
87-
System.out.println("수정할 사용자 식별키 입력");
88-
UUID updateId = UUID.fromString(scanner.nextLine());
89-
System.out.println("새로운 사용자 이름 입력");
90-
String newUserName = scanner.nextLine();
91-
userService.updateUser(updateId, newUserName);
92-
System.out.println("수정 완료");
93-
break;
94-
case "5":
95-
System.out.println("삭제할 사용자 식별키 입력");
96-
UUID deleteId = UUID.fromString(scanner.nextLine());
97-
userService.deleteUser(deleteId);
98-
System.out.println("삭제 완료");
99-
break;
100-
case "0":
101-
return;
102-
default:
103-
System.out.println("표시되지 않은 번호를 눌렀습니다");
104-
}
105-
}
106-
}
107-
108-
private static void channelMenu(Scanner scanner, JCFChannelService channelService, JCFUserService userService) {
109-
while (true) {
110-
System.out.println("===== CHANNEL MENU =====");
111-
System.out.println("1. 채널 생성");
112-
System.out.println("2. 채널 단건 조회");
113-
System.out.println("3. 채널 다건 조회");
114-
System.out.println("4. 채널 수정");
115-
System.out.println("5. 채널 삭제");
116-
System.out.println("6. 채널에 사용자 추가");
117-
System.out.println("0. 초기 화면으로");
118-
System.out.println("번호를 입력하세요");
119-
String select = scanner.nextLine();
120-
121-
switch (select) {
122-
case "1":
123-
System.out.println("채널 이름 입력");
124-
String channelName = scanner.nextLine();
125-
Channel channel = new Channel(channelName);
126-
channelService.createChannel(channel);
127-
System.out.println("생성된 채널 식별키 : " + channel.getId());
128-
break;
129-
case "2":
130-
System.out.println("조회할 채널 식별키 입력");
131-
UUID channelId = UUID.fromString(scanner.nextLine());
132-
Channel find = channelService.getChannel(channelId);
133-
if (find != null) {
134-
System.out.println("채널 이름 : " + find.getChannelName());
135-
System.out.println("참가자 : " + find.getUserIds());
136-
} else {
137-
System.out.println("해당 식별키를 가진 채널이 없습니다");
138-
}
139-
break;
140-
case "3":
141-
channelService.getAllChannels()
142-
.forEach(ch -> System.out.println(ch.getId()
143-
+ " - " + ch.getChannelName()));
144-
break;
145-
case "4":
146-
System.out.println("수정할 채널 식별키 입력");
147-
UUID updateCh = UUID.fromString(scanner.nextLine());
148-
System.out.println("새로운 채널 이름 입력");
149-
String newChannelName = scanner.nextLine();
150-
channelService.updateChannel(updateCh, newChannelName);
151-
break;
152-
case "5":
153-
System.out.println("삭제할 채널 식별키 입력");
154-
UUID deleteCh = UUID.fromString(scanner.nextLine());
155-
channelService.deleteChannel(deleteCh);
156-
break;
157-
case "6":
158-
System.out.println("채널 식별키 입력");
159-
UUID joinCh = UUID.fromString(scanner.nextLine());
160-
System.out.println("등록할 사용자 식별키 입력");
161-
UUID userJoin = UUID.fromString(scanner.nextLine());
162-
channelService.addUserToChannel(joinCh, userJoin);
163-
break;
164-
case "0":
165-
return;
166-
default:
167-
System.out.println("표시되지 않은 번호를 눌렀습니다");
168-
}
169-
}
170-
}
171-
172-
private static void messageMenu(Scanner scanner, JCFMessageService messageService, JCFChannelService channelService, JCFUserService userService) {
173-
while (true) {
174-
System.out.println("===== MESSAGE MENU =====");
175-
System.out.println("1. 메시지 생성");
176-
System.out.println("2. 메시지 단건 조회");
177-
System.out.println("3. 메시지 다건 조회");
178-
System.out.println("4. 메시지 수정");
179-
System.out.println("5. 메시지 삭제");
180-
System.out.println("0. 초기 화면으로");
181-
System.out.println("번호를 입력하세요");
182-
String select = scanner.nextLine();
183-
184-
switch (select) {
185-
case "1":
186-
System.out.print("보낼 메시지 내용");
187-
String content = scanner.nextLine();
188-
System.out.print("보낸 사용자 식별키");
189-
UUID senderId = UUID.fromString(scanner.nextLine());
190-
System.out.print("보낼 채널 식별키");
191-
UUID channelId = UUID.fromString(scanner.nextLine());
192-
Message message = messageService.createMessageCheck(content, senderId, channelId);
193-
System.out.println("생성된 메시지 식별키 " + message.getId());
194-
break;
195-
case "2":
196-
System.out.print("조회할 메시지 식별키 입력");
197-
UUID messageId = UUID.fromString(scanner.nextLine());
198-
Message msg = messageService.getMessage(messageId);
199-
if (msg != null) {
200-
System.out.println(msg);
201-
} else {
202-
System.out.println("메시지를 찾을 수 없습니다.");
203-
}
204-
break;
205-
case "3":
206-
messageService.getAllMessages().forEach(System.out::println);
207-
break;
208-
case "4":
209-
System.out.print("수정할 메시지 식별키 입력");
210-
UUID msgId = UUID.fromString(scanner.nextLine());
211-
System.out.print("새 메시지 내용 입력");
212-
String newMsg = scanner.nextLine();
213-
messageService.updateMessage(msgId, newMsg);
214-
break;
215-
case "5":
216-
System.out.print("삭제할 메시지 식별키 입력");
217-
UUID delId = UUID.fromString(scanner.nextLine());
218-
messageService.deleteMessage(delId);
219-
break;
220-
case "0":
221-
return;
222-
default:
223-
System.out.println("표시되지 않은 번호를 눌렀습니다");
28+
System.out.print("번호를 입력하세요: ");
29+
30+
String mainChoice = scanner.nextLine();
31+
32+
try {
33+
switch (mainChoice) {
34+
case "1":
35+
UserMenu.manageUsers(scanner, userService);
36+
break;
37+
case "2":
38+
ChannelMenu.manageChannels(scanner, channelService, userService);
39+
break;
40+
case "3":
41+
MessageMenu.manageMessages(scanner, messageService, userService, channelService);
42+
break;
43+
case "0":
44+
System.out.println("종료합니다.");
45+
return;
46+
default:
47+
System.out.println("올바른 번호를 선택하세요.");
48+
}
49+
} catch (Exception e) {
50+
System.out.println("[오류] 메뉴 처리 중 문제가 발생했습니다: " + e.getMessage());
22451
}
22552
}
22653
}
227-
}
54+
}

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

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,6 @@
22

33
import java.util.UUID;
44

5-
// 공통으로 들어갈 변수들
65
public abstract class BaseEntity {
76
private final UUID id;
87
private final long createdAt;

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

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -38,10 +38,12 @@ public void addMessage(UUID messageId) {
3838

3939
@Override
4040
public String toString() {
41-
return "Channel{" + "channelName=" + channelName +
41+
return "Channel{" +
42+
"channelName='" + channelName + '\'' +
4243
", userIds=" + userIds +
4344
", messageIds=" + messageIds +
44-
", createdAt=" + getCreatedAt() +
45-
", updatedAt=" + getUpdatedAt() + '}';
45+
", createdAt=" + new Date(getCreatedAt()) +
46+
", updatedAt=" + new Date(getUpdatedAt()) +
47+
'}';
4648
}
4749
}

‎src/main/java/com/sprint/mission/discodeit/entity/User.java

Lines changed: 6 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
package com.sprint.mission.discodeit.entity;
22

3+
import java.util.Date;
34
import java.util.HashSet;
45
import java.util.Set;
56
import java.util.UUID;
@@ -27,9 +28,10 @@ public void addChannel(UUID channelId) {
2728

2829
@Override
2930
public String toString() {
30-
return "User{name = " + userName +
31-
", channelIds = " + channelIds +
32-
", createdAt = " + getCreatedAt() +
33-
", updatedAt = " + getUpdatedAt() + '}';
31+
return "User{name='" + userName + '\'' +
32+
", channelIds=" + channelIds +
33+
", createdAt=" + new Date(getCreatedAt()) +
34+
", updatedAt=" + new Date(getUpdatedAt()) +
35+
'}';
3436
}
3537
}

‎src/main/java/com/sprint/mission/discodeit/menu/ChannelMenu.java

Lines changed: 71 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,71 @@
1+
package com.sprint.mission.discodeit.menu;
2+
3+
import com.sprint.mission.discodeit.entity.Channel;
4+
import com.sprint.mission.discodeit.service.jcf.JCFChannelService;
5+
import com.sprint.mission.discodeit.service.jcf.JCFUserService;
6+
7+
import java.util.Scanner;
8+
import java.util.UUID;
9+
10+
public class ChannelMenu {
11+
public static void manageChannels(Scanner scanner, JCFChannelService channelService, JCFUserService userService) {
12+
while (true) {
13+
System.out.println("\n===== CHANNEL MENU =====");
14+
System.out.println("1. 채널 생성");
15+
System.out.println("2. 채널 단건 조회");
16+
System.out.println("3. 채널 다건 조회");
17+
System.out.println("4. 채널 수정");
18+
System.out.println("5. 채널 삭제");
19+
System.out.println("6. 채널에 사용자 추가");
20+
System.out.println("0. 초기 화면으로");
21+
System.out.print("번호를 입력하세요: ");
22+
String select = scanner.nextLine();
23+
24+
try {
25+
switch (select) {
26+
case "1":
27+
System.out.print("채널 이름 입력: ");
28+
String name = scanner.nextLine();
29+
Channel ch = new Channel(name);
30+
channelService.createChannel(ch);
31+
System.out.println("생성된 채널 ID: " + ch.getId());
32+
break;
33+
case "2":
34+
System.out.print("채널 ID 입력: ");
35+
UUID id = UUID.fromString(scanner.nextLine());
36+
Channel found = channelService.getChannel(id);
37+
System.out.println(found != null ? found : "채널을 찾을 수 없습니다.");
38+
break;
39+
case "3":
40+
channelService.getAllChannels().forEach(System.out::println);
41+
break;
42+
case "4":
43+
System.out.print("수정할 채널 ID 입력: ");
44+
UUID upId = UUID.fromString(scanner.nextLine());
45+
System.out.print("새 이름 입력: ");
46+
String newName = scanner.nextLine();
47+
channelService.updateChannel(upId, newName);
48+
break;
49+
case "5":
50+
System.out.print("삭제할 채널 ID 입력: ");
51+
UUID delId = UUID.fromString(scanner.nextLine());
52+
channelService.deleteChannel(delId);
53+
break;
54+
case "6":
55+
System.out.print("채널 ID 입력: ");
56+
UUID chId = UUID.fromString(scanner.nextLine());
57+
System.out.print("사용자 ID 입력: ");
58+
UUID userId = UUID.fromString(scanner.nextLine());
59+
channelService.addUserToChannel(chId, userId);
60+
break;
61+
case "0":
62+
return;
63+
default:
64+
System.out.println("올바른 번호를 선택하세요.");
65+
}
66+
} catch (Exception e) {
67+
System.out.println("[오류] 채널 메뉴 처리 중 문제가 발생했습니다: " + e.getMessage());
68+
}
69+
}
70+
}
71+
}

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