add 角色树查询接口

jero-boot-module-system/src/main/java/com/jero/modules/system/controller/SysRoleController.java

@@ -118,6 +118,25 @@ public class SysRoleController {
 		return Result.OK(list);
 	}
 
+	/**
+	 * 查询数据分页 查出所有角色,并以树结构数据格式响应给前端
+	 *
+	 * @return
+	 */
+	@ApiOperation(value="树结构分页查询", notes="查询数据分页 查出所有角色,并以树结构数据格式响应给前端")
+	@RequiresPermissions("sys:depart:list")
+	@RequestMapping(value = "/treeListPage", method = RequestMethod.GET)
+	public Result<Page<SysRoleTreeModel>> queryTreeListPage(SysRole role,
+														@RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
+														@RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
+														HttpServletRequest req) {
+		QueryWrapper<SysRole> queryWrapper = QueryGenerator.initQueryWrapper(role, req.getParameterMap());
+		queryWrapper.isNull("parent_id");
+		Page<SysRole> page = new Page<>(pageNo, pageSize);
+		Page<SysRoleTreeModel> roleTreeModelPage = sysRoleService.queryTreeListPage(page, queryWrapper);
+		return Result.OK(roleTreeModelPage);
+	}
+	
 	/**
 	  *   添加
 	 * @param role

jero-boot-module-system/src/main/java/com/jero/modules/system/service/ISysRoleService.java

@@ -1,5 +1,7 @@
 package com.jero.modules.system.service;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.jero.common.api.vo.Result;
 import com.jero.common.system.vo.SysRoleTreeModel;
@@ -46,7 +48,9 @@ public interface ISysRoleService extends IService<SysRole> {
     /**
      * 查询角色树
      * @return
+     * @param page
      */
     List<SysRoleTreeModel> queryTreeList();
 
+    Page<SysRoleTreeModel> queryTreeListPage(Page<SysRole> page, QueryWrapper<SysRole> queryWrapper);
 }

jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysRoleServiceImpl.java

@@ -1,6 +1,8 @@
 package com.jero.modules.system.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.jero.common.system.vo.SysRoleTreeModel;
 import com.jero.common.api.vo.Result;
@@ -123,4 +125,35 @@ public class SysRoleServiceImpl extends ServiceImpl<SysRoleMapper, SysRole> impl
         }
         return treeModelList;
     }
+
+    /**
+     * 获取角色分页
+     * @return
+     * @param page
+     * @param queryWrapper
+     */
+    @Override
+    public Page<SysRoleTreeModel> queryTreeListPage(Page<SysRole> page, QueryWrapper<SysRole> queryWrapper){
+        //查询分页
+        Page<SysRole> sysRolePage = sysRoleMapper.selectPage(page, queryWrapper);
+        //new一个角色树分页
+        Page<SysRoleTreeModel> roleTreeModelPage = new Page<>();
+        BeanUtils.copyProperties(sysRolePage,roleTreeModelPage);
+        //遍历角色列表给角色树列表
+        List<SysRole> records = sysRolePage.getRecords();
+        List<SysRoleTreeModel> treeModelList = new ArrayList<>();
+        for (SysRole sysRole : records) {
+            SysRoleTreeModel treeModel = new SysRoleTreeModel();
+            BeanUtils.copyProperties(sysRole,treeModel);
+            treeModel.setKey(sysRole.getId());
+            treeModel.setValue(sysRole.getId());
+            treeModel.setTitle(sysRole.getRoleName());
+            //查询当前角色的子集
+            List<SysRoleTreeModel> children = getChildrenByParentId(sysRole.getId());
+            treeModel.setChildren(children);
+            treeModelList.add(treeModel);
+        }
+        roleTreeModelPage.setRecords(treeModelList);
+        return roleTreeModelPage;
+    }
 }