package com.sinata.web.controller.backend.system;
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import com.sinata.common.annotation.Log;
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import com.sinata.common.constant.UserConstants;
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import com.sinata.common.core.controller.BaseController;
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import com.sinata.common.core.domain.AjaxResult;
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import com.sinata.common.core.domain.entity.SysMenu;
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import com.sinata.common.enums.BusinessType;
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import com.sinata.common.utils.StringUtils;
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import com.sinata.system.service.ISysMenuService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.PutMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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/**
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* 菜单信息
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*
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* @author ruoyi
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*/
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@Api(tags = {"菜单相关接口"})
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@RestController
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@RequestMapping("/backend/system/menu")
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public class SysMenuController extends BaseController
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{
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@Autowired
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private ISysMenuService menuService;
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@ApiOperation("菜单权限（有层级）")
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@GetMapping("/levelList")
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public AjaxResult levelList() {
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// 获取当前角色的菜单列表
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List<SysMenu> menus = menuService.selectList();
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if (menus.size() == 0) {
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return AjaxResult.success(new ArrayList<>());
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}
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// 第一级
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List<SysMenu> s1 = menus.stream().filter(e -> e.getMenuType().equals("M") && e.getParentId().equals(0L)).collect(Collectors.toList());
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// 构建以 parentId 为键的 Map
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Map<Long, List<SysMenu>> menuMap = menus.stream()
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.collect(Collectors.groupingBy(SysMenu::getParentId));
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// 构建树形结构
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buildMenuTree(menuMap, s1);
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return AjaxResult.success(s1);
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}
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/**
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* 封装树形层级
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*
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* @param menuMap
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* @param s1
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*/
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public void buildMenuTree(Map<Long, List<SysMenu>> menuMap, List<SysMenu> s1) {
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for (SysMenu sysMenu : s1) {
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// 获取当前菜单的子级
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List<SysMenu> children = menuMap.getOrDefault(sysMenu.getMenuId(), new ArrayList<>());
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sysMenu.setChildren(children);
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//移除当前菜单
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menuMap.remove(sysMenu.getMenuId());
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// 递归设置子级菜单
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buildMenuTree(menuMap, children);
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}
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}
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/**
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* 获取菜单列表
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*/
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//@PreAuthorize("@ss.hasPermi('system:menu:list')")
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@GetMapping("/list")
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public AjaxResult list(SysMenu menu)
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{
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List<SysMenu> menus = menuService.selectMenuList(menu, getUserId());
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return success(menus);
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}
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/**
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* 根据菜单编号获取详细信息
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*/
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@PreAuthorize("@ss.hasPermi('system:menu:query')")
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@GetMapping(value = "/{menuId}")
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public AjaxResult getInfo(@PathVariable Long menuId)
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{
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return success(menuService.selectMenuById(menuId));
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}
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/**
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* 获取菜单下拉树列表
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*/
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@GetMapping("/treeselect")
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public AjaxResult treeselect(SysMenu menu)
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{
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List<SysMenu> menus = menuService.selectMenuList(menu, getUserId());
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return success(menuService.buildMenuTreeSelect(menus));
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}
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/**
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* 加载对应角色菜单列表树
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*/
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@GetMapping(value = "/roleMenuTreeselect/{roleId}")
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public AjaxResult roleMenuTreeselect(@PathVariable("roleId") Long roleId)
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{
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List<SysMenu> menus = menuService.selectMenuList(getUserId());
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AjaxResult ajax = AjaxResult.success();
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ajax.put("checkedKeys", menuService.selectMenuListByRoleId(roleId));
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ajax.put("menus", menuService.buildMenuTreeSelect(menus));
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return ajax;
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}
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/**
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* 新增菜单
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*/
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@PreAuthorize("@ss.hasPermi('system:menu:add')")
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@Log(title = "菜单管理", businessType = BusinessType.INSERT)
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@PostMapping
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public AjaxResult add(@Validated @RequestBody SysMenu menu)
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{
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if (!menuService.checkMenuNameUnique(menu))
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{
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return error("新增菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
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}
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else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath()))
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{
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return error("新增菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
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}
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menu.setCreateBy(getUsername());
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return toAjax(menuService.insertMenu(menu));
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}
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/**
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* 修改菜单
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*/
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@PreAuthorize("@ss.hasPermi('system:menu:edit')")
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@Log(title = "菜单管理", businessType = BusinessType.UPDATE)
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@PutMapping
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public AjaxResult edit(@Validated @RequestBody SysMenu menu)
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{
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if (!menuService.checkMenuNameUnique(menu))
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{
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return error("修改菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
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}
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else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath()))
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{
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return error("修改菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
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}
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else if (menu.getMenuId().equals(menu.getParentId()))
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{
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return error("修改菜单'" + menu.getMenuName() + "'失败，上级菜单不能选择自己");
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}
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menu.setUpdateBy(getUsername());
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return toAjax(menuService.updateMenu(menu));
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}
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/**
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* 删除菜单
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*/
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@PreAuthorize("@ss.hasPermi('system:menu:remove')")
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@Log(title = "菜单管理", businessType = BusinessType.DELETE)
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@DeleteMapping("/{menuId}")
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public AjaxResult remove(@PathVariable("menuId") Long menuId)
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{
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if (menuService.hasChildByMenuId(menuId))
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{
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return warn("存在子菜单,不允许删除");
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}
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if (menuService.checkMenuExistRole(menuId))
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{
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return warn("菜单已分配,不允许删除");
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}
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return toAjax(menuService.deleteMenuById(menuId));
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}
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}
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