限制有对应展板的视频删除操作

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

@@ -11,6 +11,7 @@ import cn.chnmuseum.party.common.vo.GenericPageParam;
 import cn.chnmuseum.party.model.*;
 import cn.chnmuseum.party.service.*;
 import cn.chnmuseum.party.web.controller.base.BaseController;
+import cn.hutool.core.collection.CollectionUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -29,6 +30,7 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
+import javax.validation.constraints.NotBlank;
 import java.time.LocalDateTime;
 import java.util.Collections;
 import java.util.List;
@@ -61,6 +63,10 @@ public class ExhibitionBoardController extends BaseController {
     private AuditService auditService;
     @Resource
     private AssetService assetService;
+    @Resource
+    private LearningContentBoardService learningContentBoardService;
+    @Resource
+    private LearningContentService learningContentService;
 
     @PostMapping("/save")
     @RequiresAuthentication  //@RequiresPermissions("exhibition:board:save")
@@ -487,6 +493,24 @@ public class ExhibitionBoardController extends BaseController {
     @MethodLog(operModule = OperModule.DISPLAYCONTENT, operType = OperType.UPPER)
     public Map<String, Object> enableExhibitionBoard(@PathVariable("id") String id, @RequestParam("isPublish") Boolean isPublish) {
         TUser user = getcurUser();
+        // 下架一个展板时，该展板对应的学习内容没下架不允许下架该展板
+        if (!isPublish) {
+            // 查询该展板对应的所有学习内容的id
+            LambdaQueryWrapper<LearningContentBoard> objectLambdaQueryWrapper = new LambdaQueryWrapper<>();
+            objectLambdaQueryWrapper.eq(LearningContentBoard::getExhibitionBoardId, id);
+            List<LearningContentBoard> list = this.learningContentBoardService.list(objectLambdaQueryWrapper);
+            List<String> collect = list.stream().map(LearningContentBoard::getLearningContentId).collect(Collectors.toList());
+            // 查询学习内容，判断是否已全部下架
+            LambdaQueryWrapper<LearningContent> learningContentLambdaQueryWrapper = new LambdaQueryWrapper<>();
+            learningContentLambdaQueryWrapper.in(LearningContent::getId,collect);
+            List<LearningContent> list1 = this.learningContentService.list(learningContentLambdaQueryWrapper);
+            for (LearningContent learningContent : list1) {
+                if (learningContent.getPublished()) {
+                    return getFailResult("该展板所在学习内容未下架，展板不能被下架！");
+                }
+            }
+        }
+
         final ExhibitionBoard exhibitionBoard = this.exhibitionBoardService.getById(id);
         final Audit audit = Audit.builder()
                 .userId(user.getId())

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

@@ -10,6 +10,7 @@ import cn.chnmuseum.party.common.vo.GenericPageParam;
 import cn.chnmuseum.party.model.*;
 import cn.chnmuseum.party.service.*;
 import cn.chnmuseum.party.web.controller.base.BaseController;
+import cn.hutool.core.collection.CollectionUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -362,6 +363,11 @@ public class VideoContentController extends BaseController {
     })
     @MethodLog(operModule = OperModule.VIDEOCONTENT, operType = OperType.DELETE)
     public Map<String, Object> deleteVideoContent(@PathVariable("id") String id) {
+        // 视频关联展板时视频不能被删除
+        final List<ExhibitionBoard> exhibitionBoardList = this.exhibitionBoardService.list(Wrappers.<ExhibitionBoard>lambdaQuery().eq(ExhibitionBoard::getVideoContentId, id));
+        if (CollectionUtil.isNotEmpty(exhibitionBoardList)) {
+            return getFailResult("该视频有对应的展板信息，不能够被删除！");
+        }
         final VideoContent videoContent = this.videoContentService.getById(id);
         final Audit audit = Audit.builder()
                 .content(videoContent.getName())