From 4455c2c3edaac05f7423a88f68c5f69f854f4c23 Mon Sep 17 00:00:00 2001
From: wangzhiwei <wangzhiwei@kexue.art>
Date: Thu, 8 Jan 2026 14:15:00 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E6=94=B9batchAdd=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E8=BF=94=E5=9B=9Eid=E5=88=97=E8=A1=A8?=
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1. 将batchAdd方法的返回类型从Integer改为List<Long>
2. 更新了方法注释，说明返回的是id列表
3. 修改了ServiceImpl实现，逐个插入以便获取自增id
4. 添加了必要的导入语句
5. 处理了空列表情况，返回空列表而非null
6. 使用同一时间戳提高性能
---
 .../business/service/SubtitleItemService.java |  4 +--
 .../service/impl/SubtitleItemServiceImpl.java | 33 +++++++++++--------
 .../business/SubtitleItemController.java      |  2 +-
 3 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/continew-admin-business/src/main/java/top/continew/admin/business/service/SubtitleItemService.java b/continew-admin-business/src/main/java/top/continew/admin/business/service/SubtitleItemService.java
index 791c662..365a3be 100644
--- a/continew-admin-business/src/main/java/top/continew/admin/business/service/SubtitleItemService.java
+++ b/continew-admin-business/src/main/java/top/continew/admin/business/service/SubtitleItemService.java
@@ -23,9 +23,9 @@ public interface SubtitleItemService extends BaseService<SubtitleItemResp, Subti
      * 批量添加字幕项
      *
      * @param reqList 字幕项请求列表
-     * @return 成功添加的数量
+     * @return 所有新增记录的id列表
      */
-    Integer batchAdd(List<SubtitleItemReq> reqList);
+    List<Long> batchAdd(List<SubtitleItemReq> reqList);
 
     // 可根据需要添加额外的业务方法
 }
\ No newline at end of file
diff --git a/continew-admin-business/src/main/java/top/continew/admin/business/service/impl/SubtitleItemServiceImpl.java b/continew-admin-business/src/main/java/top/continew/admin/business/service/impl/SubtitleItemServiceImpl.java
index 3be170b..f62b369 100644
--- a/continew-admin-business/src/main/java/top/continew/admin/business/service/impl/SubtitleItemServiceImpl.java
+++ b/continew-admin-business/src/main/java/top/continew/admin/business/service/impl/SubtitleItemServiceImpl.java
@@ -12,12 +12,14 @@ import top.continew.admin.business.model.query.SubtitleItemQuery;
 import top.continew.admin.business.model.req.SubtitleItemReq;
 import top.continew.admin.business.model.resp.SubtitleItemDetailResp;
 import top.continew.admin.business.model.resp.SubtitleItemResp;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import top.continew.admin.business.service.SubtitleItemService;
 import top.continew.starter.extension.crud.model.resp.PageResp;
 import top.continew.starter.extension.crud.service.impl.BaseServiceImpl;
 
-import java.util.List;
-
 /**
  * 数字人-字幕项服务实现类
  *
@@ -83,20 +85,25 @@ public class SubtitleItemServiceImpl extends BaseServiceImpl<SubtitleItemMapper,
     }
 
     @Override
-    public Integer batchAdd(List<SubtitleItemReq> reqList) {
+    public List<Long> batchAdd(List<SubtitleItemReq> reqList) {
         if (reqList == null || reqList.isEmpty()) {
-            return 0;
+            return Collections.emptyList();
         }
-        // 转换为实体列表
-        List<SubtitleItem> subtitleItems = reqList.stream().map(req -> {
+        
+        List<Long> ids = new ArrayList<>();
+        LocalDateTime now = LocalDateTime.now();
+        
+        // 遍历逐个插入，获取每个id
+        for (SubtitleItemReq req : reqList) {
             SubtitleItem subtitleItem = new SubtitleItem();
             BeanUtils.copyProperties(req, subtitleItem);
-            subtitleItem.setCreateTime(java.time.LocalDateTime.now());
-            subtitleItem.setUpdateTime(java.time.LocalDateTime.now());
-            return subtitleItem;
-        }).collect(java.util.stream.Collectors.toList());
-        // 批量插入
-        saveBatch(subtitleItems);
-        return subtitleItems.size();
+            subtitleItem.setCreateTime(now);
+            subtitleItem.setUpdateTime(now);
+            // 插入并获取id
+            save(subtitleItem);
+            ids.add(subtitleItem.getId());
+        }
+        
+        return ids;
     }
 }
\ No newline at end of file
diff --git a/continew-admin-webapi/src/main/java/top/continew/admin/controller/business/SubtitleItemController.java b/continew-admin-webapi/src/main/java/top/continew/admin/controller/business/SubtitleItemController.java
index af28584..2f44fe6 100644
--- a/continew-admin-webapi/src/main/java/top/continew/admin/controller/business/SubtitleItemController.java
+++ b/continew-admin-webapi/src/main/java/top/continew/admin/controller/business/SubtitleItemController.java
@@ -85,7 +85,7 @@ public class SubtitleItemController extends BaseController<SubtitleItemService,
     @Log
     @Operation(summary = "批量添加字幕项", description = "批量添加字幕项")
     @PostMapping("/batchAdd")
-    public Integer batchAddSubtitleItem(@RequestBody List<SubtitleItemReq> reqList) {
+    public List<Long> batchAddSubtitleItem(@RequestBody List<SubtitleItemReq> reqList) {
         return baseService.batchAdd(reqList);
     }
 }
\ No newline at end of file