后管-线上课、资源：选择分类、部门递归查询该子类、子部门数据

playedu-common/src/main/java/xyz/playedu/common/service/CategoryService.java

@@ -56,4 +56,6 @@ public interface CategoryService extends IService<Category> {
     Map<Integer, String> id2name();
 
     Long total();
+
+    List<Category> getChildCategorysByParentId(Integer parentId);
 }

playedu-common/src/main/java/xyz/playedu/common/service/DepartmentService.java

@@ -68,4 +68,6 @@ public interface DepartmentService extends IService<Department> {
     Integer createWithChainList(List<String> ou);
 
     Department findByName(String name, Integer parentId);
+
+    List<Department> getChildDepartmentsByParentId(Integer parentId);
 }

playedu-common/src/main/java/xyz/playedu/common/service/impl/CategoryServiceImpl.java

@@ -224,4 +224,13 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category>
     public Long total() {
         return count();
     }
+
+    @Override
+    public List<Category> getChildCategorysByParentId(Integer parentId) {
+        return list(
+                query().getWrapper()
+                        .eq("parent_id", parentId)
+                        .or()
+                        .likeRight("parent_chain", parentId + ","));
+    }
 }

playedu-common/src/main/java/xyz/playedu/common/service/impl/DepartmentServiceImpl.java

@@ -293,4 +293,13 @@ public class DepartmentServiceImpl extends ServiceImpl<DepartmentMapper, Departm
     public Department findByName(String name, Integer parentId) {
         return getOne(query().getWrapper().eq("name", name).eq("parent_id", parentId));
     }
+
+    @Override
+    public List<Department> getChildDepartmentsByParentId(Integer parentId) {
+        return list(
+                query().getWrapper()
+                        .eq("parent_id", parentId)
+                        .or()
+                        .likeRight("parent_chain", parentId + ","));
+    }
 }

playedu-common/src/main/java/xyz/playedu/common/types/paginate/CoursePaginateFiler.java

@@ -17,6 +17,8 @@ package xyz.playedu.common.types.paginate;
 
 import lombok.Data;
 
+import java.util.List;
+
 /**
  * @Author 杭州白书科技有限公司
  *
@@ -27,9 +29,9 @@ public class CoursePaginateFiler {
 
     private String title;
 
-    private String depIds;
+    private List<Integer> depIds;
 
-    private String categoryIds;
+    private List<Integer> categoryIds;
 
     private Integer isRequired;
 

playedu-common/src/main/java/xyz/playedu/common/types/paginate/ResourcePaginateFilter.java

@@ -17,6 +17,8 @@ package xyz.playedu.common.types.paginate;
 
 import lombok.Data;
 
+import java.util.List;
+
 /**
  * @Author 杭州白书科技有限公司
  *
@@ -35,7 +37,7 @@ public class ResourcePaginateFilter {
 
     private String sortAlgo;
 
-    private String categoryIds;
+    private List<Integer> categoryIds;
 
     private String type;