[Refactor]: 경험치 획득 유즈케이스에서 처리 (#89)

zzansuni-api-server/app/src/main/java/org/haedal/zzansuni/userchallenge/domain/UserChallenge.java

@@ -77,19 +77,17 @@ public Long getChallengeId() {
      * 1. 챌린지 인증을 추가
      * 2. 챌린지 인증을 추가하면서 챌린지 인증에 따른 경험치를 추가
      * 3. 챌린지를 완료한 경우 챌린지 완료로 변경, 경험치 추가
-     * 4. 챌린지그룹-경험치 추가 이벤트를 반환
+     * 4. 챌린지그룹-경험치 추가 이벤트를 반환(경험치 증가는 이벤트 핸들러에서 처리)
      */
     public AddUserExpByVerificationEvent addChallengeVerification(ChallengeCommand.VerificationCreate command) {
         ChallengeVerification challengeVerification = ChallengeVerification.create(command, this);
         this.challengeVerifications.add(challengeVerification);
 
         int acquiredExp = this.challenge.getOnceExp();
-        user.addExp(challenge.getOnceExp());
 
         // 만약 챌린지 인증 참여횟수와 필요참여획수가 같으면 챌린지 완료로 변경
         if (this.challengeVerifications.size() == this.challenge.getRequiredCount()) {
             user.addExp(challenge.getSuccessExp());
-            acquiredExp += challenge.getSuccessExp();
             this.completeChallengeStatus();
         }
         return AddUserExpByVerificationEvent

zzansuni-api-server/app/src/main/java/org/haedal/zzansuni/userchallenge/domain/application/AddUserExpByVerificationUseCase.java

@@ -1,6 +1,8 @@
 package org.haedal.zzansuni.userchallenge.domain.application;
 
 import lombok.RequiredArgsConstructor;
+import org.haedal.zzansuni.user.domain.User;
+import org.haedal.zzansuni.user.domain.port.UserReader;
 import org.haedal.zzansuni.userchallenge.domain.port.ChallengeGroupUserExpReader;
 import org.haedal.zzansuni.userchallenge.domain.ChallengeGroupUserExp;
 import org.springframework.stereotype.Component;
@@ -9,15 +11,19 @@
 @Component
 @RequiredArgsConstructor
 public class AddUserExpByVerificationUseCase {
+    private final UserReader userReader;
     private final ChallengeGroupUserExpReader challengeGroupUserExpReader;
 
     @Transactional
     public void invoke(AddUserExpByVerificationEvent event) {
-        Long challengeGroupId = event.getChallengeGroupId();
         Long userId = event.getUserId();
+        Long challengeGroupId = event.getChallengeGroupId();
 
+        User user = userReader.getById(userId);
         ChallengeGroupUserExp challengeGroupUserExp = challengeGroupUserExpReader
                 .findByChallengeGroupIdAndUserId(challengeGroupId, userId).orElseThrow();
+
+        user.addExp(event.getAcquiredExp());
         challengeGroupUserExp.addExp(event.getAcquiredExp());
     }
 }

zzansuni-api-server/app/src/main/java/org/haedal/zzansuni/userchallenge/domain/application/SubUserExpByVerificationEvent.java

@@ -0,0 +1,12 @@
+package org.haedal.zzansuni.userchallenge.domain.application;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(staticName = "of")
+public class SubUserExpByVerificationEvent {
+    private Long userId;
+    private Integer subExp;
+    private Long challengeGroupId;
+}

zzansuni-api-server/app/src/main/java/org/haedal/zzansuni/userchallenge/domain/application/SubUserExpByVerificationUseCase.java

@@ -0,0 +1,29 @@
+package org.haedal.zzansuni.userchallenge.domain.application;
+
+import lombok.RequiredArgsConstructor;
+import org.haedal.zzansuni.user.domain.User;
+import org.haedal.zzansuni.user.domain.port.UserReader;
+import org.haedal.zzansuni.userchallenge.domain.ChallengeGroupUserExp;
+import org.haedal.zzansuni.userchallenge.domain.port.ChallengeGroupUserExpReader;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+@Component
+@RequiredArgsConstructor
+public class SubUserExpByVerificationUseCase {
+    private final UserReader userReader;
+    private final ChallengeGroupUserExpReader challengeGroupUserExpReader;
+
+    @Transactional
+    public void invoke(SubUserExpByVerificationEvent event) {
+        Long userId = event.getUserId();
+        Long challengeGroupId = event.getChallengeGroupId();
+
+        User user = userReader.getById(userId);
+        ChallengeGroupUserExp challengeGroupUserExp = challengeGroupUserExpReader
+                .findByChallengeGroupIdAndUserId(challengeGroupId, userId).orElseThrow();
+
+//        user.subExp(event.getSubExp());
+//        challengeGroupUserExp.subExp(event.getSubExp());
+    }
+}

zzansuni-api-server/app/src/main/java/org/haedal/zzansuni/userchallenge/domain/application/UserChallengeService.java

@@ -81,7 +81,7 @@ public ChallengeModel.ChallengeVerificationResult verification(
 
         AddUserExpByVerificationEvent event = userChallenge.addChallengeVerification(command);
 
-        // 챌린지 경험치 획득 로직
+        // 챌린지 경험치 획득 로직 (유저, 챌린지그룹-유저 경험치)
         addUserExpByVerificationUseCase.invoke(event);
 
         // 챌린지 RequiredCount 가져오기 위해 챌린지 정보 가져온다