SysMenuController.java
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package com.gxb.modules.sys.controller;
import com.gxb.common.annotation.SysLog;
import com.gxb.common.exception.RRException;
import com.gxb.common.utils.Constant.MenuType;
import com.gxb.common.utils.R;
import com.gxb.modules.sys.entity.SysMenuEntity;
import com.gxb.modules.sys.service.ShiroService;
import com.gxb.modules.sys.service.SysMenuService;
import org.apache.commons.lang.StringUtils;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.List;
import java.util.Set;
/**
* 系统菜单
*
* @author chenshun
* @email sunlightcs@gmail.com
* @date 2016年10月27日 下午9:58:15
*/
@RestController
@RequestMapping("/sys/menu")
public class SysMenuController extends AbstractController {
@Autowired
private SysMenuService sysMenuService;
@Autowired
private ShiroService shiroService;
/**
* 导航菜单
*/
@RequestMapping("/nav")
public R nav(){
List<SysMenuEntity> menuList = sysMenuService.getUserMenuList(getUserId());
Set<String> permissions = shiroService.getUserPermissions(getUserId());
return R.ok().put("menuList", menuList).put("permissions", permissions);
}
/**
* 所有菜单列表
*/
@RequestMapping("/list")
@RequiresPermissions("sys:menu:list")
public List<SysMenuEntity> list(){
List<SysMenuEntity> menuList = sysMenuService.queryList(new HashMap<>());
return menuList;
}
/**
* 选择菜单(添加、修改菜单)
*/
@RequestMapping("/select")
@RequiresPermissions("sys:menu:select")
public R select(){
//查询列表数据
List<SysMenuEntity> menuList = sysMenuService.queryNotButtonList();
//添加顶级菜单
SysMenuEntity root = new SysMenuEntity();
root.setMenuId(0L);
root.setName("一级菜单");
root.setParentId(-1L);
root.setOpen(true);
menuList.add(root);
return R.ok().put("menuList", menuList);
}
/**
* 菜单信息
*/
@RequestMapping("/info/{menuId}")
@RequiresPermissions("sys:menu:info")
public R info(@PathVariable("menuId") Long menuId){
SysMenuEntity menu = sysMenuService.queryObject(menuId);
return R.ok().put("menu", menu);
}
/**
* 保存
*/
@SysLog("保存菜单")
@RequestMapping("/save")
@RequiresPermissions("sys:menu:save")
public R save(@RequestBody SysMenuEntity menu){
//数据校验
verifyForm(menu);
sysMenuService.save(menu);
return R.ok();
}
/**
* 修改
*/
@SysLog("修改菜单")
@RequestMapping("/update")
@RequiresPermissions("sys:menu:update")
public R update(@RequestBody SysMenuEntity menu){
//数据校验
verifyForm(menu);
sysMenuService.update(menu);
return R.ok();
}
/**
* 删除
*/
@SysLog("删除菜单")
@RequestMapping("/delete")
@RequiresPermissions("sys:menu:delete")
public R delete(long menuId){
if(menuId <= 31){
return R.error("系统菜单，不能删除");
}
//判断是否有子菜单或按钮
List<SysMenuEntity> menuList = sysMenuService.queryListParentId(menuId);
if(menuList.size() > 0){
return R.error("请先删除子菜单或按钮");
}
sysMenuService.deleteBatch(new Long[]{menuId});
return R.ok();
}
/**
* 验证参数是否正确
*/
private void verifyForm(SysMenuEntity menu){
if(StringUtils.isBlank(menu.getName())){
throw new RRException("菜单名称不能为空");
}
if(menu.getParentId() == null){
throw new RRException("上级菜单不能为空");
}
//菜单
if(menu.getType() == MenuType.MENU.getValue()){
if(StringUtils.isBlank(menu.getUrl())){
throw new RRException("菜单URL不能为空");
}
}
//上级菜单类型
int parentType = MenuType.CATALOG.getValue();
if(menu.getParentId() != 0){
SysMenuEntity parentMenu = sysMenuService.queryObject(menu.getParentId());
parentType = parentMenu.getType();
}
//目录、菜单
if(menu.getType() == MenuType.CATALOG.getValue() ||
menu.getType() == MenuType.MENU.getValue()){
if(parentType != MenuType.CATALOG.getValue()){
throw new RRException("上级菜单只能为目录类型");
}
return ;
}
//按钮
if(menu.getType() == MenuType.BUTTON.getValue()){
if(parentType != MenuType.MENU.getValue()){
throw new RRException("上级菜单只能为菜单类型");
}
return ;
}
}
}