feat: 내가 가입한 채팅방 목록 조회 api 개방

pennyway-app-external-api/src/main/java/kr/co/pennyway/api/apis/chat/controller/ChatRoomController.java

@@ -10,10 +10,7 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
-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.*;
 
 @Slf4j
 @RestController
@@ -22,6 +19,7 @@
 public class ChatRoomController implements ChatRoomApi {
     private static final String CHAT_ROOM_ID = "chatRoomId";
     private static final String CHAT_ROOM = "chatRoom";
+    private static final String CHAT_ROOMS = "chatRooms";
     private final ChatRoomUseCase chatRoomUseCase;
 
     @Override
@@ -37,4 +35,11 @@ public ResponseEntity<?> postChatRoom(@RequestBody ChatRoomReq.Pend request, @Au
     public ResponseEntity<?> createChatRoom(@RequestBody ChatRoomReq.Create request, @AuthenticationPrincipal SecurityUserDetails user) {
         return ResponseEntity.ok(SuccessResponse.from(CHAT_ROOM, chatRoomUseCase.createChatRoom(request, user.getUserId())));
     }
+
+    @Override
+    @GetMapping("")
+    @PreAuthorize("isAuthenticated()")
+    public ResponseEntity<?> getChatRooms(@AuthenticationPrincipal SecurityUserDetails user) {
+        return ResponseEntity.ok(SuccessResponse.from(CHAT_ROOMS, chatRoomUseCase.getChatRooms(user.getUserId())));
+    }
 }