修改BUG 修改学习类容展板数据不一致问题

src/main/java/cn/chnmuseum/party/web/controller/LearningContentController.java

@@ -14,6 +14,7 @@ import cn.chnmuseum.party.model.*;
 import cn.chnmuseum.party.service.*;
 import cn.chnmuseum.party.web.controller.base.BaseController;
 import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -305,9 +306,15 @@ public class LearningContentController extends BaseController {
                 LearningContent::getUpdateTime);
         Page<LearningContent> page = this.learningContentService.page(getPage(), queryWrapper);
         for (LearningContent learningContent : page.getRecords()) {
-            LambdaQueryWrapper<LearningContentBoard> lambdaQueryWrapper = Wrappers.<LearningContentBoard>lambdaQuery().eq(LearningContentBoard::getLearningContentId, learningContent.getId());
-            int exhibitionBoardCount = this.learningContentBoardService.count(lambdaQueryWrapper);
-            learningContent.setExhibitionBoardCount(exhibitionBoardCount);
+            LambdaQueryWrapper<LearningContentBoard> lambdaQueryWrapper = Wrappers.<LearningContentBoard>lambdaQuery()
+                    .select(LearningContentBoard::getExhibitionBoardId)
+                    .eq(LearningContentBoard::getLearningContentId, learningContent.getId());
+//            int exhibitionBoardCount = this.learningContentBoardService.count(lambdaQueryWrapper);
+            List<String> exhibitionBoardIds = learningContentBoardService.listObjs(lambdaQueryWrapper, Object::toString);
+            LambdaQueryWrapper<ExhibitionBoard> ExhibitionBoardIn = Wrappers.<ExhibitionBoard>lambdaQuery().in(ExhibitionBoard::getId, exhibitionBoardIds);
+            int count = exhibitionBoardService.count(ExhibitionBoardIn);
+//            learningContent.setExhibitionBoardCount(exhibitionBoardCount);
+            learningContent.setExhibitionBoardCount(count);
 
 //            LambdaQueryWrapper<LearningContentBoardCat> boardCatLambdaQueryWrapper = Wrappers.<LearningContentBoardCat>lambdaQuery().eq(LearningContentBoardCat::getLearningContentId, learningContent.getId());
 //            boardCatLambdaQueryWrapper.select(LearningContentBoardCat::getExhibitionBoardCatId);