From 2678a4278d893df26a0f948f1d360db862ec7df8 Mon Sep 17 00:00:00 2001
From: koosco <rnxogud123@naver.com>
Date: Sun, 24 Nov 2024 02:27:15 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EB=AA=A9=ED=91=9C-=ED=80=98=EC=8A=A4?=
 =?UTF-8?q?=ED=8A=B8=20=EC=A1=B0=ED=9A=8C?=
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---
 .../groom/orbit/common/exception/ErrorCode.java   |  1 +
 .../groom/orbit/goal/app/MemberGoalService.java   | 15 +++++++++++++++
 .../query/MemberGoalQueryController.java          |  7 +++++++
 3 files changed, 23 insertions(+)

diff --git a/src/main/java/com/groom/orbit/common/exception/ErrorCode.java b/src/main/java/com/groom/orbit/common/exception/ErrorCode.java
index e0d5869..e5559eb 100644
--- a/src/main/java/com/groom/orbit/common/exception/ErrorCode.java
+++ b/src/main/java/com/groom/orbit/common/exception/ErrorCode.java
@@ -23,6 +23,7 @@ public enum ErrorCode {
   NOT_FOUND_S3(40406, HttpStatus.NOT_FOUND, "해당 파일을 찾을 수 없습니다."),
   NOT_FOUND_QUEST(40407, HttpStatus.NOT_FOUND, "해당 퀘스트가 존재하지 않습니다."),
   NOT_FOUND_GOAL_CATEGORY(40408, HttpStatus.NOT_FOUND, "해당 목표 카테고리가 존재하지 않습니다."),
+  NOT_FOUND_MEMBER_GOAL(40409, HttpStatus.NOT_FOUND, "해당 사용자 목표가 존재하지 않습니다."),
 
   // Invalid Argument Error
   MISSING_REQUEST_PARAMETER(40000, HttpStatus.BAD_REQUEST, "필수 요청 파라미터가 누락되었습니다."),
diff --git a/src/main/java/com/groom/orbit/goal/app/MemberGoalService.java b/src/main/java/com/groom/orbit/goal/app/MemberGoalService.java
index 5d9a006..557233e 100644
--- a/src/main/java/com/groom/orbit/goal/app/MemberGoalService.java
+++ b/src/main/java/com/groom/orbit/goal/app/MemberGoalService.java
@@ -18,6 +18,7 @@
 import com.groom.orbit.goal.dao.MemberGoalRepository;
 import com.groom.orbit.goal.dao.entity.Goal;
 import com.groom.orbit.goal.dao.entity.MemberGoal;
+import com.groom.orbit.goal.dao.entity.Quest;
 import com.groom.orbit.member.app.MemberQueryService;
 import com.groom.orbit.member.dao.jpa.entity.Member;
 
@@ -136,4 +137,18 @@ private List<String> getGoalTitle(List<Long> startIds) {
   public List<MemberGoal> findMemberGoalsByGoalId(Long goalId) {
     return memberGoalRepository.findAllByGoalId(goalId);
   }
+
+  public GetMemberGoalResponseDto findGoal(Long memberGoalId) {
+    MemberGoal memberGoal = findMemberGoal(memberGoalId);
+    List<Quest> quests = memberGoal.getQuests();
+    List<GetQuestResponseDto> questDtos =
+        quests.stream()
+            .map(
+                quest ->
+                    new GetQuestResponseDto(
+                        quest.getQuestId(), quest.getTitle(), quest.getIsComplete()))
+            .toList();
+    return new GetMemberGoalResponseDto(
+        memberGoal.getMemberGoalId(), memberGoal.getTitle(), questDtos);
+  }
 }
diff --git a/src/main/java/com/groom/orbit/goal/controller/query/MemberGoalQueryController.java b/src/main/java/com/groom/orbit/goal/controller/query/MemberGoalQueryController.java
index da97600..2185fe7 100644
--- a/src/main/java/com/groom/orbit/goal/controller/query/MemberGoalQueryController.java
+++ b/src/main/java/com/groom/orbit/goal/controller/query/MemberGoalQueryController.java
@@ -3,6 +3,7 @@
 import java.util.List;
 
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -27,6 +28,12 @@ public ResponseDto<List<GetMemberGoalResponseDto>> getGoals(
     return ResponseDto.ok(memberGoalService.findGoals(memberId, isComplete));
   }
 
+  @GetMapping("/{member_goal_id}")
+  public ResponseDto<GetMemberGoalResponseDto> getGoal(
+      @PathVariable("member_goal_id") Long memberGoalId) {
+    return ResponseDto.ok(memberGoalService.findGoal(memberGoalId));
+  }
+
   @GetMapping("/recommend")
   public ResponseDto<?> getRecommendedGoals(@AuthMember Long memberId) {
     return ResponseDto.ok(memberGoalService.findMemberGoalNotCompleted(memberId));