라벨 자동할당 update 로직 -> 추후 라벨링 할당 테이블로 변경할 예정

src/main/java/com/kamco/cd/kamcoback/label/service/LabelAllocateService.java

@@ -2,6 +2,8 @@ package com.kamco.cd.kamcoback.label.service;
 
 import com.kamco.cd.kamcoback.label.dto.LabelAllocateDto.Sheet;
 import com.kamco.cd.kamcoback.label.dto.LabelAllocateDto.TargetUser;
+import com.kamco.cd.kamcoback.postgres.core.LabelAllocateCoreService;
+import jakarta.transaction.Transactional;
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
@@ -12,7 +14,19 @@ import org.springframework.stereotype.Service;
 @Service
 public class LabelAllocateService {
 
-  public static void allocate(List<Sheet> sheets, List<TargetUser> targetUsers) {
+  private final LabelAllocateCoreService labelAllocateCoreService;
+
+  public LabelAllocateService(LabelAllocateCoreService labelAllocateCoreService) {
+    this.labelAllocateCoreService = labelAllocateCoreService;
+  }
+
+  /**
+   * 도엽 count 수와 할당된 count 수를 비교해서 많은 수부터 먼저 배정하고 나머지를 분배 배정하는 로직
+   *
+   * @param sheets
+   * @param targetUsers
+   */
+  public static void allocateSheetCount(List<Sheet> sheets, List<TargetUser> targetUsers) {
 
     // 1️⃣ 실제 도엽 기준 할당
     allocateSheets(sheets, targetUsers);
@@ -75,4 +89,34 @@ public class LabelAllocateService {
       t.setShortage(share);
     }
   }
+
+  /**
+   * 도엽 기준 asc sorting 해서 할당 수만큼 배정하는 로직
+   *
+   * @param targetUsers
+   */
+  @Transactional
+  public void allocateAsc(List<TargetUser> targetUsers) {
+    Long lastId = null;
+
+    for (TargetUser target : targetUsers) {
+      int remaining = target.getDemand();
+
+      while (remaining > 0) {
+
+        int batchSize = Math.min(remaining, 500);
+        List<Long> ids = labelAllocateCoreService.fetchNextIds(lastId, batchSize);
+
+        if (ids.isEmpty()) {
+          return; // 더이상 할당할 데이터가 없으면 return
+        }
+
+        labelAllocateCoreService.assignOwner(
+            ids, Long.valueOf(target.getUserId())); // TODO : userId를 숫자값을 가져올지 사번을 가져올지 고민
+
+        remaining -= ids.size();
+        lastId = ids.get(ids.size() - 1);
+      }
+    }
+  }
 }