Merge pull request #204 from Travlocks/fix/#203-vlocks

[fix] #203 블록 추가/삭제시 vlock usage_count 업데이트

Author: hyomee2

src/main/java/org/umc/travlocksserver/domain/template/service/command/TemplateDayCommandService.java

@@ -6,6 +6,7 @@
 import org.springframework.data.domain.PageRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.umc.travlocksserver.domain.member.service.query.MemberQueryService;
 import org.umc.travlocksserver.domain.template.dto.response.VlockSuggestionsResponseDTO;
 import org.umc.travlocksserver.domain.template.entity.Template;
 import org.umc.travlocksserver.domain.template.entity.TemplateDay;
@@ -127,6 +128,7 @@ public TemplateVlockAddResponseDTO addVlock(
 
 		// 5. vlockCount 증가
 		templateDay.incrementVlockCount();
+		vlock.increaseUsageCount();
 
 		// 6. 경고 메시지 생성
 		String warning = null;
@@ -174,6 +176,7 @@ public TemplateVlockDeleteResponseDTO deleteVlock(
 
 		// 6. vlockCount 감소
 		templateDay.decrementVlockCount();
+		templateVlock.getVlock().decreaseUsageCount();
 
 		return TemplateVlockDeleteResponseDTO.from(
 			templateVlocksId,

src/main/java/org/umc/travlocksserver/domain/vlock/entity/Vlock.java

@@ -129,4 +129,14 @@ public void update(VlockUpdateCommand command) {
 			this.isPublic = command.isPublic();
 		}
 	}
+
+	public void increaseUsageCount() {
+		this.usageCount++;
+	}
+
+	public void decreaseUsageCount() {
+		if (this.usageCount > 0) {
+			this.usageCount--;
+		}
+	}
 }