Add ability API overall average calculation function

src/main/java/com/dnd/spaced/domain/skill/application/SkillService.java

@@ -4,6 +4,7 @@
 import com.dnd.spaced.domain.skill.domain.Skill;
 import com.dnd.spaced.domain.skill.domain.repository.SkillRepository;
 import com.dnd.spaced.domain.skill.presentation.dto.request.SkillRequest;
+import com.dnd.spaced.domain.skill.presentation.dto.response.SkillTotalResponse;
 import com.dnd.spaced.domain.skill.presentation.dto.response.SkillTotalScoreResponse;
 import com.dnd.spaced.global.resolver.auth.AuthAccountInfo;
 import lombok.RequiredArgsConstructor;
@@ -46,16 +47,26 @@ public void addSkill(AuthAccountInfo info, SkillRequest skillRequest) {
      * @param info 유저 정보
      * @return 카테고리별 스킬 점수 응답
      */
-    public Map<Category, SkillTotalScoreResponse> getSkillTotalScore(AuthAccountInfo info) {
+    public SkillTotalResponse getSkillTotalScore(AuthAccountInfo info) {
         List<Skill> skills = skillRepository.findByEmail(info.email());
         Map<Category, SkillTotalScoreResponse> response = new HashMap<>();
 
+        int sum=0;
+
         for (Skill skill : skills) {
             Long totalCount = calculateTotalScore(skill);
+            sum+=totalCount;
             response.put(skill.getCategory(), createSkillTotalScoreResponse(skill, totalCount));
         }
 
-        return response;
+        sum/=3;
+
+        SkillTotalResponse totalResponse= SkillTotalResponse.builder()
+                .totalAvgResponse(sum)
+                .skillTotalScoreResponse(response)
+                .build();
+
+        return totalResponse;
     }
 
     /**

src/main/java/com/dnd/spaced/domain/skill/presentation/SkillController.java

@@ -1,17 +1,14 @@
 package com.dnd.spaced.domain.skill.presentation;
 
 import com.dnd.spaced.domain.skill.application.SkillService;
-import com.dnd.spaced.domain.skill.domain.Category;
 import com.dnd.spaced.domain.skill.presentation.dto.request.SkillRequest;
-import com.dnd.spaced.domain.skill.presentation.dto.response.SkillTotalScoreResponse;
+import com.dnd.spaced.domain.skill.presentation.dto.response.SkillTotalResponse;
 import com.dnd.spaced.global.resolver.auth.AuthAccount;
 import com.dnd.spaced.global.resolver.auth.AuthAccountInfo;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.Map;
-
 @RequiredArgsConstructor
 @RestController
 @RequestMapping("/skill")
@@ -29,7 +26,7 @@ public ResponseEntity<Void> addSkill(
     }
 
     @GetMapping("/ability")
-    public ResponseEntity<Map<Category, SkillTotalScoreResponse>> getAllAbility(@AuthAccount AuthAccountInfo accountInfo) {
+    public ResponseEntity<SkillTotalResponse> getAllAbility(@AuthAccount AuthAccountInfo accountInfo) {
         return ResponseEntity.ok(skillService.getSkillTotalScore(accountInfo));
     }
 

src/main/java/com/dnd/spaced/domain/skill/presentation/SwaggerSkillController.java

@@ -1,8 +1,7 @@
 package com.dnd.spaced.domain.skill.presentation;
 
-import com.dnd.spaced.domain.skill.domain.Category;
 import com.dnd.spaced.domain.skill.presentation.dto.request.SkillRequest;
-import com.dnd.spaced.domain.skill.presentation.dto.response.SkillTotalScoreResponse;
+import com.dnd.spaced.domain.skill.presentation.dto.response.SkillTotalResponse;
 import com.dnd.spaced.global.resolver.auth.AuthAccount;
 import com.dnd.spaced.global.resolver.auth.AuthAccountInfo;
 import io.swagger.v3.oas.annotations.Operation;
@@ -12,8 +11,6 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.http.ResponseEntity;
 
-import java.util.Map;
-
 @Tag(name = "능력치 관련 API", description = "퀴즈 결과 저장, 카테고리별 능력치 조회, 상위 퍼센트 조회")
 public interface SwaggerSkillController {
 
@@ -24,9 +21,9 @@ ResponseEntity<Void> addSkill(
             @RequestBody SkillRequest request
     );
 
-    @Operation(summary = "카테고리별 능력치 조회", description = "유저의 카테고리별 능력치 점수를 조회합니다. (총점, 맞춘 문제 수, 총 문제 수)")
+    @Operation(summary = "카테고리별 능력치 조회", description = "유저의 카테고리별 능력치 점수 및 전체 평균을 조회합니다. (총점, 맞춘 문제 수, 총 문제 수, 전체 평균)")
     @ApiResponse(responseCode = "200", description = "OK")
-    ResponseEntity<Map<Category, SkillTotalScoreResponse>> getAllAbility(
+    ResponseEntity<SkillTotalResponse> getAllAbility(
             @Parameter(hidden = true) @AuthAccount AuthAccountInfo accountInfo
     );
 

src/main/java/com/dnd/spaced/domain/skill/presentation/dto/response/SkillTotalResponse.java

@@ -0,0 +1,13 @@
+package com.dnd.spaced.domain.skill.presentation.dto.response;
+
+import com.dnd.spaced.domain.skill.domain.Category;
+import lombok.Builder;
+
+import java.util.Map;
+
+@Builder
+public record SkillTotalResponse(
+        int totalAvgResponse,
+        Map<Category,SkillTotalScoreResponse> skillTotalScoreResponse
+) {
+}