From 907baf34e804e9bb535ffef4f32543e6215101f0 Mon Sep 17 00:00:00 2001
From: Junhyeok Seo <jun673012@gmail.com>
Date: Wed, 2 Oct 2024 09:41:27 +0900
Subject: [PATCH] =?UTF-8?q?#34/feat/=EB=AA=A8=EB=93=A0=EC=B1=84=ED=8C=85?=
 =?UTF-8?q?=EB=B0=A9=EB=B3=B4=EA=B8=B0=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../chat/controller/ChatRoomController.java    | 18 ++++++++++++------
 .../chat/dto/response/AllChatRoomResponse.java |  6 ++++++
 .../com/chat/liveon/chat/entity/ChatRoom.java  |  1 +
 .../liveon/chat/service/ChatRoomService.java   | 12 ++++++++++++
 4 files changed, 31 insertions(+), 6 deletions(-)
 create mode 100644 src/main/java/com/chat/liveon/chat/dto/response/AllChatRoomResponse.java

diff --git a/src/main/java/com/chat/liveon/chat/controller/ChatRoomController.java b/src/main/java/com/chat/liveon/chat/controller/ChatRoomController.java
index eb9f9f4..09693a0 100644
--- a/src/main/java/com/chat/liveon/chat/controller/ChatRoomController.java
+++ b/src/main/java/com/chat/liveon/chat/controller/ChatRoomController.java
@@ -1,7 +1,7 @@
 package com.chat.liveon.chat.controller;
 
-import com.chat.liveon.auth.entity.Person;
 import com.chat.liveon.chat.dto.request.ChatRoomRequest;
+import com.chat.liveon.chat.dto.response.AllChatRoomResponse;
 import com.chat.liveon.chat.dto.response.ChatRoomResponse;
 import com.chat.liveon.chat.service.ChatRoomService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -10,10 +10,9 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
 
 @Slf4j
 @Tag(name = "ChatRoom API", description = "채팅방 API")
@@ -25,7 +24,7 @@ public class ChatRoomController {
     private final ChatRoomService chatRoomService;
 
     @PostMapping("/chat-room")
-    @Operation(summary = "채팅방 생성")
+    @Operation(summary = "채팅방 생성 API")
     public ResponseEntity<ChatRoomResponse> createChatRoom(@RequestBody ChatRoomRequest chatRoomRequest,
                                                            HttpSession session) {
         String personId = (String) session.getAttribute("personId");
@@ -33,4 +32,11 @@ public ResponseEntity<ChatRoomResponse> createChatRoom(@RequestBody ChatRoomRequ
         ChatRoomResponse response = chatRoomService.createChatRoom(chatRoomRequest, personId);
         return ResponseEntity.ok(response);
     }
+
+    @GetMapping("/chat-room")
+    @Operation(summary = "채팅방 조회 API")
+    public ResponseEntity<List<AllChatRoomResponse>> getChatRoom() {
+        List<AllChatRoomResponse> response = chatRoomService.getAllChatRoom();
+        return ResponseEntity.ok(response);
+    }
 }
diff --git a/src/main/java/com/chat/liveon/chat/dto/response/AllChatRoomResponse.java b/src/main/java/com/chat/liveon/chat/dto/response/AllChatRoomResponse.java
new file mode 100644
index 0000000..f94bb92
--- /dev/null
+++ b/src/main/java/com/chat/liveon/chat/dto/response/AllChatRoomResponse.java
@@ -0,0 +1,6 @@
+package com.chat.liveon.chat.dto.response;
+
+public record AllChatRoomResponse(
+        Long chatRoomId,
+        String chatRoomName
+) {}
diff --git a/src/main/java/com/chat/liveon/chat/entity/ChatRoom.java b/src/main/java/com/chat/liveon/chat/entity/ChatRoom.java
index 11b259f..06e8031 100644
--- a/src/main/java/com/chat/liveon/chat/entity/ChatRoom.java
+++ b/src/main/java/com/chat/liveon/chat/entity/ChatRoom.java
@@ -12,6 +12,7 @@
 public class ChatRoom {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "chat_room_id")
     private Long id;
 
     private String chatRoomName;
diff --git a/src/main/java/com/chat/liveon/chat/service/ChatRoomService.java b/src/main/java/com/chat/liveon/chat/service/ChatRoomService.java
index 93a6ea7..e66dc25 100644
--- a/src/main/java/com/chat/liveon/chat/service/ChatRoomService.java
+++ b/src/main/java/com/chat/liveon/chat/service/ChatRoomService.java
@@ -3,6 +3,7 @@
 import com.chat.liveon.auth.entity.Person;
 import com.chat.liveon.auth.repository.PersonRepository;
 import com.chat.liveon.chat.dto.request.ChatRoomRequest;
+import com.chat.liveon.chat.dto.response.AllChatRoomResponse;
 import com.chat.liveon.chat.dto.response.ChatRoomResponse;
 import com.chat.liveon.chat.entity.ChatRoom;
 import com.chat.liveon.chat.repository.ChatMessageRepository;
@@ -11,6 +12,9 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
 @Slf4j
 @Service
 public class ChatRoomService {
@@ -37,4 +41,12 @@ public ChatRoomResponse createChatRoom(ChatRoomRequest chatRoomRequest, String p
         log.info("[채팅방 생성 성공] 사용자: {}, 채팅방 명: {}", person, chatRoomRequest.chatRoomName());
         return new ChatRoomResponse(chatRoom.getId(), chatRoomRequest.chatRoomName(), personId.getId());
     }
+
+    @Transactional(readOnly = true)
+    public List<AllChatRoomResponse> getAllChatRoom() {
+        List<ChatRoom> chatRooms = chatRoomRepository.findAll();
+        return chatRooms.stream()
+                .map(chatRoom -> new AllChatRoomResponse(chatRoom.getId(), chatRoom.getChatRoomName()))
+                .collect(Collectors.toList());
+    }
 }