知识点确认，资料名称修改

src/main/java/com/project/information/application/DraftReviewApplicationService.java

@@ -26,5 +26,5 @@ public interface DraftReviewApplicationService {
      * 批量保存草稿并确认（替代逐条编辑+单独确认）
      * 前端编辑完所有草稿后一次性提交，提交后自动固化
      */
-    Result<String> batchSaveAndConfirm(Long informationId, List<DraftSaveDTO> draftList);
+    Result<String> batchSaveAndConfirm(Long informationId, List<DraftSaveDTO> draftList, String name);
 }

src/main/java/com/project/information/application/impl/DraftReviewApplicationServiceImpl.java

@@ -1,5 +1,6 @@
 package com.project.information.application.impl;
 
+import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.project.base.domain.exception.BusinessErrorException;
 import com.project.base.config.CustomIdGenerator;
@@ -148,12 +149,8 @@ public class DraftReviewApplicationServiceImpl implements DraftReviewApplication
         return confirmKnowledgePointDraftDomainService.confirm(informationId);
     }
 
-    /**
-     * 批量保存草稿并确认（替代逐条编辑+单独确认）
-     * 前端编辑完所有草稿后一次性提交，提交后自动固化
-     */
     @Override
-    public Result<String> batchSaveAndConfirm(Long informationId, List<DraftSaveDTO> draftList) {
+    public Result<String> batchSaveAndConfirm(Long informationId, List<DraftSaveDTO> draftList, String name) {
         if (informationId == null) {
             throw new BusinessErrorException("资料ID不能为空");
         }
@@ -173,7 +170,21 @@ public class DraftReviewApplicationServiceImpl implements DraftReviewApplication
             throw new BusinessErrorException("该资料不在待审核状态");
         }
 
-        // 2. 获取该资料下所有待审核草稿ID（仅查ID，减少数据传输）
+        // 2. 如果传了名称且与原名不同，查重并更新
+        if (StrUtil.isNotBlank(name) && !StrUtil.equals(name, information.getName())) {
+            boolean exists = informationBaseService.lambdaQuery()
+                    .eq(InformationEntity::getSubLineId, information.getSubLineId())
+                    .eq(InformationEntity::getName, name)
+                    .ne(InformationEntity::getId, informationId)
+                    .exists();
+            if (exists) {
+                throw new BusinessErrorException("该子产品线下已存在同名资料「" + name + "」，请修改文件名");
+            }
+            information.setName(name);
+            informationBaseService.updateById(information);
+        }
+
+        // 3. 获取该资料下所有待审核草稿ID（仅查ID，减少数据传输）
         List<Long> existingIds = knowledgePointDraftBaseService.lambdaQuery()
                 .select(KnowledgePointDraftEntity::getId)
                 .eq(KnowledgePointDraftEntity::getInformationId, informationId)

src/main/java/com/project/information/controller/InformationController.java

@@ -135,14 +135,14 @@ public class InformationController {
      * 使用 form-data 传参：informationId + draftList（JSON字符串）
      */
     @PostMapping("/draft/batchSaveAndConfirm")
-    public Result<String> batchSaveAndConfirm(Long informationId, @RequestParam("draftList") String draftListJson) throws Exception {
+    public Result<String> batchSaveAndConfirm(Long informationId, @RequestParam("draftList") String draftListJson, String name) throws Exception {
         // Postman form-data 会对 JSON 字符串做 URL 编码，先解码
 //        String decodedJson = java.net.URLDecoder.decode(draftListJson, java.nio.charset.StandardCharsets.UTF_8);
         ObjectMapper objectMapper = new ObjectMapper();
         // 直接使用 draftListJson
         List<DraftSaveDTO> draftList = objectMapper.readValue(draftListJson,
                 objectMapper.getTypeFactory().constructCollectionType(List.class, DraftSaveDTO.class));
-        return draftReviewApplicationService.batchSaveAndConfirm(informationId, draftList);
+        return draftReviewApplicationService.batchSaveAndConfirm(informationId, draftList, name);
     }
 
     // =============== 测试用：模拟算法服务回调生成草稿 ===============