학습 소요시간 로직 수정

src/main/java/com/kamco/cd/training/model/dto/ModelTrainDetailDto.java

@@ -33,6 +33,8 @@ public class ModelTrainDetailDto {
     private String modelNo;
     private String modelVer;
     @JsonFormatDttm private ZonedDateTime step1StrtDttm;
+    @JsonFormatDttm private ZonedDateTime step1EndDttm;
+    @JsonFormatDttm private ZonedDateTime step2StrtDttm;
     @JsonFormatDttm private ZonedDateTime step2EndDttm;
     private String statusCd;
     private String trainType;
@@ -61,11 +63,7 @@ public class ModelTrainDetailDto {
     }
 
     private String formatDuration(ZonedDateTime start, ZonedDateTime end) {
-      if (end == null) {
+      if (start == null || end == null) {
-        end = ZonedDateTime.now();
-      }
-
-      if (start == null) {
         return null;
       }
 
@@ -83,7 +81,34 @@ public class ModelTrainDetailDto {
     }
 
     public String getStepAllDuration() {
-      return formatDuration(this.step1StrtDttm, this.step2EndDttm);
+      if (this.step2EndDttm != null) {
+        // step1 + step2 실제 소요시간 합산
+        long step1Seconds = 0;
+        long step2Seconds = 0;
+
+        if (this.step1StrtDttm != null && this.step1EndDttm != null) {
+          step1Seconds =
+              Math.abs(Duration.between(this.step1StrtDttm, this.step1EndDttm).getSeconds());
+        }
+        if (this.step2StrtDttm != null && this.step2EndDttm != null) {
+          step2Seconds =
+              Math.abs(Duration.between(this.step2StrtDttm, this.step2EndDttm).getSeconds());
+        }
+
+        long totalSeconds = step1Seconds + step2Seconds;
+        long hours = totalSeconds / 3600;
+        long minutes = (totalSeconds % 3600) / 60;
+        long seconds = totalSeconds % 60;
+
+        if (HeaderUtil.isEnglishRequest()) {
+          return String.format("%dh %dm %ds", hours, minutes, seconds);
+        } else {
+          return String.format("%d시간 %d분 %d초", hours, minutes, seconds);
+        }
+      } else {
+        // step2 없으면 step1만
+        return formatDuration(this.step1StrtDttm, this.step1EndDttm);
+      }
     }
   }
 

src/main/java/com/kamco/cd/training/postgres/repository/model/ModelDetailRepositoryImpl.java

@@ -80,6 +80,8 @@ public class ModelDetailRepositoryImpl implements ModelDetailRepositoryCustom {
                 modelMasterEntity.modelNo,
                 modelMasterEntity.modelVer,
                 modelMasterEntity.step1StrtDttm,
+                modelMasterEntity.step1EndDttm,
+                modelMasterEntity.step2StrtDttm,
                 modelMasterEntity.step2EndDttm,
                 modelMasterEntity.statusCd,
                 modelMasterEntity.trainType,