修改附加费

bms-back/ruoyi-system/src/main/java/com/ruoyi/price/service/IPrcPriceSetService.java

@@ -85,6 +85,15 @@ public interface IPrcPriceSetService
     /** submit async save, return taskId immediately */
     public String submitSaveAsync(PrcPriceSet set);
 
+    /**
+     * Submit async batch write of detail surcharge snapshots (product-level pick can hit many rows).
+     * @return taskId for polling getSaveTask
+     */
+    public String submitDetailSurchargeAsync(List<PrcPriceSetDetail> details);
+
+    /** Sync batch update of detail surcharge snapshots */
+    public int batchUpdateDetailSurcharges(List<PrcPriceSetDetail> details);
+
     /** poll async save progress */
     public PrcPriceSetSaveTask getSaveTask(String taskId);
 }

bms-back/ruoyi-system/src/main/java/com/ruoyi/price/service/impl/PrcPriceSetServiceImpl.java

@@ -125,6 +125,39 @@ public class PrcPriceSetServiceImpl implements IPrcPriceSetService
         return taskId;
     }
 
+    @Override
+    public String submitDetailSurchargeAsync(List<PrcPriceSetDetail> details)
+    {
+        String taskId = IdUtils.fastSimpleUUID();
+        saveAsyncRunner.put(taskId, PrcPriceSetSaveTask.STATUS_PENDING, 0, "queued", null, null);
+        saveAsyncRunner.runSurchargeBatch(taskId, details);
+        return taskId;
+    }
+
+    @Override
+    public int batchUpdateDetailSurcharges(List<PrcPriceSetDetail> details)
+    {
+        if (details == null || details.isEmpty())
+        {
+            return 0;
+        }
+        int rows = 0;
+        for (PrcPriceSetDetail detail : details)
+        {
+            if (detail == null || detail.getPsdId() == null)
+            {
+                continue;
+            }
+            // Always replace snapshot for this batch API (null would skip in updateDetail)
+            if (detail.getSurcharges() == null)
+            {
+                detail.setSurcharges(new ArrayList<PrcPriceSetVersionSurcharge>());
+            }
+            rows += updateDetail(detail);
+        }
+        return rows;
+    }
+
     @Override
     public PrcPriceSetSaveTask getSaveTask(String taskId)
     {

bms-back/ruoyi-system/src/main/java/com/ruoyi/price/task/PrcPriceSetSaveAsyncRunner.java

@@ -1,5 +1,6 @@
 package com.ruoyi.price.task;
 
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -9,6 +10,7 @@ import org.springframework.stereotype.Component;
 import com.ruoyi.common.core.redis.RedisCache;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.price.domain.PrcPriceSet;
+import com.ruoyi.price.domain.PrcPriceSetDetail;
 import com.ruoyi.price.domain.PrcPriceSetSaveTask;
 import com.ruoyi.price.service.IPrcPriceSetService;
 
@@ -51,6 +53,29 @@ public class PrcPriceSetSaveAsyncRunner
         }
     }
 
+    /** Background write of detail surcharge snapshots for many rows. */
+    @Async("threadPoolTaskExecutor")
+    public void runSurchargeBatch(String taskId, List<PrcPriceSetDetail> details)
+    {
+        try
+        {
+            put(taskId, PrcPriceSetSaveTask.STATUS_RUNNING, 10, "saving surcharges", null, null);
+            int rows = priceSetService.batchUpdateDetailSurcharges(details);
+            put(taskId, PrcPriceSetSaveTask.STATUS_SUCCESS, 100, "done", null, null);
+            log.info("async surcharge batch done, taskId={}, rows={}", taskId, rows);
+        }
+        catch (Exception e)
+        {
+            log.error("async surcharge batch failed, taskId={}", taskId, e);
+            String msg = e.getMessage();
+            if (StringUtils.isEmpty(msg))
+            {
+                msg = e.getClass().getSimpleName();
+            }
+            put(taskId, PrcPriceSetSaveTask.STATUS_FAIL, 100, "failed", null, msg);
+        }
+    }
+
     public void put(String taskId, String status, int percent, String message, Long priceSetId, String error)
     {
         PrcPriceSetSaveTask task = new PrcPriceSetSaveTask();