首页增加课件数

playedu-resource/src/main/java/xyz/playedu/resource/service/ResourceService.java

@@ -59,4 +59,6 @@ public interface ResourceService extends IService<Resource> {
     void updateNameAndCategoryId(Integer id, String name, Integer categoryId);
 
     List<Integer> categoryIds(Integer resourceId);
+
+    Integer total(List<String> types);
 }

playedu-resource/src/main/java/xyz/playedu/resource/service/impl/ResourceServiceImpl.java

@@ -186,4 +186,9 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource>
                 .map(ResourceCategory::getCid)
                 .toList();
     }
+
+    @Override
+    public Integer total(List<String> types) {
+        return Math.toIntExact(count(query().getWrapper().in("type", types).eq("is_hidden", 0)));
+    }
 }