[BE] 체크리스트 목록 조회 시 지하철 json 형태를 변경한다. (#896)

backend/bang-ggood/src/main/java/com/bang_ggood/checklist/controller/ChecklistController.java

@@ -5,6 +5,7 @@
 import com.bang_ggood.checklist.dto.request.ChecklistRequest;
 import com.bang_ggood.checklist.dto.request.ChecklistRequestV1;
 import com.bang_ggood.checklist.dto.response.ChecklistsPreviewResponse;
+import com.bang_ggood.checklist.dto.response.ChecklistsPreviewResponseV1;
 import com.bang_ggood.checklist.dto.response.SelectedChecklistResponse;
 import com.bang_ggood.checklist.dto.response.SelectedChecklistResponseV1;
 import com.bang_ggood.checklist.service.ChecklistManageService;
@@ -58,6 +59,11 @@ public ResponseEntity<ChecklistsPreviewResponse> readChecklistsPreview(@UserPrin
         return ResponseEntity.ok(checklistManageService.readAllChecklistsPreview(user));
     }
 
+    @GetMapping("/v1/checklists")
+    public ResponseEntity<ChecklistsPreviewResponseV1> readChecklistsPreviewV1(@UserPrincipal User user) {
+        return ResponseEntity.ok(checklistManageService.readAllChecklistsPreviewV1(user));
+    }
+
     @GetMapping("/checklists/like")
     public ResponseEntity<ChecklistsPreviewResponse> readLikedChecklistsPreview(@AuthRequiredPrincipal User user) {
         return ResponseEntity.ok(checklistManageService.readLikedChecklistsPreview(user));

backend/bang-ggood/src/main/java/com/bang_ggood/checklist/dto/response/ChecklistPreviewResponseV1.java

@@ -0,0 +1,27 @@
+package com.bang_ggood.checklist.dto.response;
+
+import com.bang_ggood.checklist.domain.Checklist;
+import com.bang_ggood.station.dto.response.SubwayStationResponse;
+import java.time.LocalDateTime;
+
+public record ChecklistPreviewResponseV1(
+        Long checklistId, String roomName, String address, String buildingName,
+        SubwayStationResponse station, Integer walkingTime,
+        Integer deposit, Integer rent, LocalDateTime createdAt,
+        String summary, boolean isLiked) {
+
+    public static ChecklistPreviewResponseV1 of(Checklist checklist, SubwayStationResponse station, boolean isLiked) {
+        return new ChecklistPreviewResponseV1(
+                checklist.getId(),
+                checklist.getRoomName(),
+                checklist.getRoomAddress(),
+                checklist.getRoomBuildingName(),
+                station,
+                checklist.getRoomWalkingTime(),
+                checklist.getDeposit(),
+                checklist.getRent(),
+                checklist.getCreatedAt(),
+                checklist.getSummary(),
+                isLiked);
+    }
+}

backend/bang-ggood/src/main/java/com/bang_ggood/checklist/dto/response/ChecklistsPreviewResponseV1.java

@@ -0,0 +1,10 @@
+package com.bang_ggood.checklist.dto.response;
+
+import java.util.List;
+
+public record ChecklistsPreviewResponseV1(List<ChecklistPreviewResponseV1> checklists) {
+
+    public static ChecklistsPreviewResponseV1 from(List<ChecklistPreviewResponseV1> checklists) {
+        return new ChecklistsPreviewResponseV1(checklists);
+    }
+}

backend/bang-ggood/src/main/java/com/bang_ggood/checklist/service/ChecklistManageService.java

@@ -4,7 +4,9 @@
 import com.bang_ggood.checklist.dto.request.ChecklistRequest;
 import com.bang_ggood.checklist.dto.request.ChecklistRequestV1;
 import com.bang_ggood.checklist.dto.response.ChecklistPreviewResponse;
+import com.bang_ggood.checklist.dto.response.ChecklistPreviewResponseV1;
 import com.bang_ggood.checklist.dto.response.ChecklistsPreviewResponse;
+import com.bang_ggood.checklist.dto.response.ChecklistsPreviewResponseV1;
 import com.bang_ggood.checklist.dto.response.SelectedChecklistResponse;
 import com.bang_ggood.checklist.dto.response.SelectedChecklistResponseV1;
 import com.bang_ggood.like.service.ChecklistLikeService;
@@ -210,6 +212,32 @@ private ChecklistPreviewResponse mapToChecklistPreview(Checklist checklist) {
         return ChecklistPreviewResponse.of(checklist, isLiked);
     }
 
+    @Transactional(readOnly = true)
+    public ChecklistsPreviewResponseV1 readAllChecklistsPreviewV1(User user) {
+        List<Checklist> checklists = checklistService.readAllChecklistsOrderByLatest(user);
+        List<ChecklistPreviewResponseV1> responses = checklists.stream()
+                .map(this::mapToChecklistPreviewV1)
+                .toList();
+
+        return ChecklistsPreviewResponseV1.from(responses);
+    }
+
+    private ChecklistPreviewResponseV1 mapToChecklistPreviewV1(Checklist checklist) {
+        boolean isLiked = checklistLikeService.isLikedChecklist(checklist);
+        SubwayStationResponse stationResponse = readNearestStation(checklist);
+        return ChecklistPreviewResponseV1.of(checklist, stationResponse, isLiked);
+    }
+
+    private SubwayStationResponse readNearestStation(Checklist checklist) {
+        List<ChecklistStation> checklistStations = checklistStationService.readChecklistStationsByChecklist(checklist);
+        List<SubwayStationResponse> stationResponses = checklistStations.stream()
+                .map(SubwayStationResponse::from)
+                .toList();
+        SubwayStationResponses subwayStationResponses = SubwayStationResponses.from(stationResponses);
+
+        return subwayStationResponses.getNearestStation();
+    }
+
     @Transactional
     public void updateChecklistById(User user, Long checklistId, ChecklistRequest checklistRequest) {
         Checklist checklist = checklistService.readChecklist(user, checklistId);

backend/bang-ggood/src/main/java/com/bang_ggood/station/dto/response/SubwayStationResponses.java

@@ -34,4 +34,11 @@ private static List<SubwayStationResponse> mergeTransferStations(List<SubwayStat
                 .limit(REQUESTED_STATION_NUMBER)
                 .toList();
     }
+
+    public SubwayStationResponse getNearestStation() {
+        if (stations.isEmpty()) {
+            return null;
+        }
+        return stations.get(0);
+    }
 }