部门管理

src/main/java/xyz/playedu/api/service/DepartmentService.java

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+package xyz.playedu.api.service;
+
+import xyz.playedu.api.domain.Department;
+import com.baomidou.mybatisplus.extension.service.IService;
+import xyz.playedu.api.exception.NotFoundException;
+
+import java.util.List;
+
+/**
+ * @author tengteng
+ * @description 针对表【departments】的数据库操作Service
+ * @createDate 2023-02-19 10:39:57
+ */
+public interface DepartmentService extends IService<Department> {
+
+    List<Department> listByParentId(Integer id);
+
+    Department findOrFail(Integer id) throws NotFoundException;
+
+    void deleteById(Integer id) throws NotFoundException;
+
+    void update(Department department, String name, Integer parentId, Integer sort) throws NotFoundException;
+
+}