Merge pull request #31 from umc-5th-hackathon-team-I/feature/#21

Feat: 친구 미션 조회 API 구현

src/main/java/com/teami/domain/friend/controller/FriendController.java

@@ -2,6 +2,7 @@
 
 import com.teami.domain.friend.controller.dto.response.FriendCalendarInfo;
 import com.teami.domain.friend.controller.dto.response.FriendListResponse;
+import com.teami.domain.friend.controller.dto.response.FriendMissionInfo;
 import com.teami.domain.friend.service.FriendService;
 import com.teami.global.apiPayload.ApiResponse;
 import lombok.RequiredArgsConstructor;
@@ -40,4 +41,11 @@ public ApiResponse<FriendCalendarInfo> getFriendCalendarInfo(@RequestParam Long
         FriendCalendarInfo response = friendService.getCalendarInfo(memberId, friendMemberId);
         return ApiResponse.onSuccess(response);
     }
+
+    // 친구 미션 조회
+    @GetMapping("/{friendMemberId}/mission")
+    public ApiResponse<FriendMissionInfo> getFriendMissionList(@RequestParam Long memberId, @PathVariable Long friendMemberId) {
+        FriendMissionInfo response = friendService.getMissionInfo(memberId, friendMemberId);
+        return ApiResponse.onSuccess(response);
+    }
 }

src/main/java/com/teami/domain/friend/controller/dto/response/FriendMissionInfo.java

@@ -0,0 +1,14 @@
+package com.teami.domain.friend.controller.dto.response;
+
+import com.teami.domain.calendar.entitty.CalendarMission;
+import lombok.Builder;
+
+import java.util.List;
+
+@Builder
+public record FriendMissionInfo(
+        Long memberId,
+        Long friendMemberId,
+        List<CalendarMission> missionContentList
+) {
+}

src/main/java/com/teami/domain/friend/service/FriendService.java

@@ -1,8 +1,12 @@
 package com.teami.domain.friend.service;
 
+import com.teami.domain.calendar.entitty.Calendar;
+import com.teami.domain.calendar.entitty.CalendarMission;
+import com.teami.domain.calendar.repository.CalendarMissionRepository;
 import com.teami.domain.calendar.repository.CalendarRepository;
 import com.teami.domain.friend.controller.dto.response.FriendCalendarInfo;
 import com.teami.domain.friend.controller.dto.response.FriendListResponse;
+import com.teami.domain.friend.controller.dto.response.FriendMissionInfo;
 import com.teami.domain.friend.entity.Friend;
 import com.teami.domain.friend.repository.FriendRepository;
 import com.teami.domain.member.entitty.Member;
@@ -14,6 +18,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -24,6 +29,7 @@ public class FriendService {
     private final FriendRepository friendRepository;
     private final MemberService memberService;
     private final CalendarRepository calendarRepository;
+    private final CalendarMissionRepository calendarMissionRepository;
 
     @Transactional
     public Long createFriend(Long member1Id, Long member2Id) {
@@ -89,4 +95,15 @@ public FriendCalendarInfo getCalendarInfo(Long memberId, Long friendMemberId) {
         Long calendarId = calendarRepository.findByMemberAndIsComplete(friendMember, false).get().getId();
         return new FriendCalendarInfo(memberId, friendMemberId, calendarId);
     }
+
+    public FriendMissionInfo getMissionInfo(Long memberId, Long friendMemberId) {
+        validateFriend(memberId, friendMemberId);
+        Member friendMember = memberService.findById(friendMemberId);
+
+        Optional<Calendar> calendar = calendarRepository.findByMemberAndIsComplete(friendMember, false);
+        List<CalendarMission> friendMissions = calendarMissionRepository.findAllByCalendarOrderByDate(calendar.get());
+
+        FriendMissionInfo friendMissionInfo = new FriendMissionInfo(memberId, friendMemberId, friendMissions);
+        return friendMissionInfo;
+    }
 }