添加热门事项

sample-form-manager/src/main/java/com/mortals/xhx/module/home/web/HomeController.java

@@ -276,7 +276,11 @@ public class HomeController extends BaseJsonBodyController {
                 //热门事项取5个
                 List<DeviceMatterDatumEntity> matterEntities = matterDatumEntityList.stream().distinct().limit(5).collect(Collectors.toList());
                 model.put("hotMatterList", matterEntities); //热门事项
-                List<MatterDatumEntity> matterDatumEntities = matterDatumEntityList.stream().flatMap(item -> matterDatumService.find(new MatterDatumQuery().matterId(item.getMatterId())).stream()).filter(f -> f.getIsRecommend() == YesNoEnum.YES.getValue()).limit(5).collect(Collectors.toList());
+                List<MatterDatumEntity> matterDatumEntities = matterDatumEntityList.stream().flatMap(item -> {
+                    List<MatterDatumEntity> datumEntities = matterDatumService.find(new MatterDatumQuery().matterId(item.getMatterId()));
+                    return datumEntities.stream();
+
+                }).filter(f->!ObjectUtils.isEmpty(f)).filter(f -> f.getIsRecommend() == YesNoEnum.YES.getValue()).limit(5).collect(Collectors.toList());
                 //热门材料取5个
                // List<DeviceMatterDatumEntity> matterDatumEntities = matterDatumEntityList.stream().limit(5).collect(Collectors.toList());
                 model.put("hotDatumList", matterDatumEntities); //热门热门材料