343 lines
11 KiB
PHP
343 lines
11 KiB
PHP
<?php
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namespace App\Services\System;
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use App\Models\System\SystemMenu;
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use App\Services\BaseService;
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use Illuminate\Pagination\LengthAwarePaginator;
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/**
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* 系统菜单服务类
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*/
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class SystemMenuService extends BaseService
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{
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protected string $modelClass = SystemMenu::class;
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/**
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* 获取系统菜单列表
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*/
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public function getList(array $params): LengthAwarePaginator
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{
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$query = SystemMenu::query();
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// 搜索条件
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if (!empty($params['keyword'])) {
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$query->where(function ($q) use ($params) {
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$q->where('name', 'like', '%' . $params['keyword'] . '%')
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->orWhere('path', 'like', '%' . $params['keyword'] . '%')
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->orWhere('component', 'like', '%' . $params['keyword'] . '%');
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});
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}
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// 状态筛选
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if (isset($params['status'])) {
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$query->where('status', $params['status']);
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}
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// 菜单类型筛选
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if (isset($params['type'])) {
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$query->where('type', $params['type']);
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}
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// 父级菜单筛选
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if (isset($params['parent_id'])) {
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$query->where('parent_id', $params['parent_id']);
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}
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// 显示状态筛选
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if (isset($params['visible'])) {
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$query->where('visible', $params['visible']);
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}
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// 排序
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$query->orderBy('sort', 'asc')
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->orderBy('id', 'desc');
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return $query->paginate($params['page_size'] ?? 15);
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}
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/**
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* 获取简单列表（用于下拉选择等）
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*/
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public function getSimpleList(): array
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{
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return SystemMenu::select('id', 'name', 'parent_id')
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->where('status', 1)
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->orderBy('sort', 'asc')
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->get()
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->toArray();
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}
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/**
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* 获取树形菜单结构
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*/
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public function getMenuTree(): array
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{
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$menus = SystemMenu::where('status', 0)
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->orderBy('sort', 'asc')
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->get()
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->toArray();
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return $this->buildTree($menus);
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}
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/**
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* 根据用户权限获取菜单树
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*
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* @param \App\Models\User $user 用户对象
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* @param bool $convertToCamelCase 是否转换为驼峰命名，默认true
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* @return array
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*/
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public function getMenuTreeByPermission(\App\Models\User $user, bool $convertToCamelCase = true, $isTree = true): array
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{
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// 获取用户角色
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$userRoles = $user->roles()->where('status', 0)->get();
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$roleCodes = $userRoles->pluck('code')->toArray();
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// 判断是否为超级管理员（username为admin或角色编码包含admin相关）
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$isSuperAdmin = $user->username === 'admin' ||
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in_array('admin', $roleCodes) ||
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in_array('super_admin', $roleCodes);
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// 获取菜单权限
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if ($isSuperAdmin) {
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// 超级管理员获取所有菜单
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$menus = SystemMenu::where('status', 0)
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->where('visible', 1)
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->whereIn('type', [1, 2])
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->orderBy('sort', 'asc')
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->orderBy('id', 'asc')
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->get();
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} else {
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// 普通用户根据角色权限获取菜单
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$roleIds = $userRoles->pluck('id')->toArray();
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if (empty($roleIds)) {
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$menus = collect([]);
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} else {
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$menuIds = \App\Models\System\SystemRoleMenu::whereIn('role_id', $roleIds)
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->pluck('menu_id')
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->unique()
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->toArray();
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$menus = SystemMenu::whereIn('id', $menuIds)
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->where('status', 0)
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->where('visible', 1)
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->whereIn('type', [1, 2])
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->orderBy('sort', 'asc')
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->orderBy('id', 'asc')
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->get();
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}
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}
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if($isTree){
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// 构建菜单树形结构
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return $this->buildPermissionMenuTree($menus->toArray(), 0, $convertToCamelCase);
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}else{
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$menuItem = [];
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foreach($menus as $menu){
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if ($convertToCamelCase) {
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$menuItem[] = [
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'id' => $menu['id'],
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'parentId' => $menu['parent_id'],
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'name' => $menu['name'],
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'component' => $menu['component'],
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'componentName' => $menu['component_name'],
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'icon' => $menu['icon'],
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'keepAlive' => $menu['keep_alive'],
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'visible' => $menu['visible'],
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'alwaysShow' => $menu['always_show'],
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'path' => $menu['path'],
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];
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} else {
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// 使用表字段命名
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$menuItem[] = [
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'id' => $menu['id'],
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'parent_id' => $menu['parent_id'],
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'name' => $menu['name'],
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'component' => $menu['component'],
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'component_name' => $menu['component_name'],
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'icon' => $menu['icon'],
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'keep_alive' => $menu['keep_alive'],
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'visible' => $menu['visible'],
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'always_show' => $menu['always_show'],
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'path' => $menu['path'],
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];
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}
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}
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return $menuItem;
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}
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}
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/**
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* 构建权限菜单树形结构
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*
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* @param array $menus 菜单数组
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* @param int $parentId 父级菜单ID
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* @param bool $convertToCamelCase 是否转换为驼峰命名
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* @return array
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*/
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private function buildPermissionMenuTree(array $menus, int $parentId = 0, bool $convertToCamelCase = true): array
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{
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$tree = [];
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foreach ($menus as $menu) {
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if ($menu['parent_id'] == $parentId) {
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// 根据参数决定字段命名格式
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if ($convertToCamelCase) {
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$menuItem = [
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'id' => $menu['id'],
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'parentId' => $menu['parent_id'],
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'name' => $menu['name'],
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'component' => $menu['component'],
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'componentName' => $menu['component_name'],
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'icon' => $menu['icon'],
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'keepAlive' => $menu['keep_alive'],
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'visible' => $menu['visible'],
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'alwaysShow' => $menu['always_show'],
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'path' => $menu['path'],
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];
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} else {
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// 使用表字段命名
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$menuItem = [
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'id' => $menu['id'],
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'parent_id' => $menu['parent_id'],
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'name' => $menu['name'],
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'component' => $menu['component'],
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'component_name' => $menu['component_name'],
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'icon' => $menu['icon'],
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'keep_alive' => $menu['keep_alive'],
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'visible' => $menu['visible'],
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'always_show' => $menu['always_show'],
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'path' => $menu['path'],
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];
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}
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// 递归获取子菜单
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$children = $this->buildPermissionMenuTree($menus, $menu['id'], $convertToCamelCase);
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$menuItem['children'] = $children;
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$tree[] = $menuItem;
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}
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}
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return $tree;
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}
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/**
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* 检查用户是否为超级管理员
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*
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* @param \App\Models\User $user
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* @return bool
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*/
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public function isSuperAdmin(\App\Models\User $user): bool
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{
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if ($user->username === 'admin') {
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return true;
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}
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$roleCodes = $user->roles()->where('status', 0)->pluck('code')->toArray();
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return in_array('admin', $roleCodes) || in_array('superadmin', $roleCodes);
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}
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/**
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* 获取用户有权限的菜单ID列表
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*
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* @param \App\Models\User $user
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* @return array
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*/
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public function getUserMenuIds(\App\Models\User $user): array
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{
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if ($this->isSuperAdmin($user)) {
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// 超级管理员返回所有菜单ID
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return SystemMenu::where('status', 0)
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->where('visible', 1)
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->whereIn('type', [1, 2])
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->pluck('id')
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->toArray();
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}
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// 普通用户根据角色权限获取菜单ID
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$roleIds = $user->roles()->where('status', 0)->pluck('id')->toArray();
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if (empty($roleIds)) {
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return [];
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}
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return \App\Models\System\SystemRoleMenu::whereIn('role_id', $roleIds)
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->pluck('menu_id')
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->unique()
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->toArray();
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}
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/**
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* 获取父级菜单列表
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*/
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public function getParentMenus(): array
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{
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return SystemMenu::where('type', '!=', 3) // 排除按钮类型
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->where('status', 0)
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->select('id', 'name', 'parent_id')
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->orderBy('sort', 'asc')
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->get()
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->toArray();
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}
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/**
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* 构建树形结构
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*/
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private function buildTree(array $menus, int $parentId = 0): array
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{
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$tree = [];
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foreach ($menus as $menu) {
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if ($menu['parent_id'] == $parentId) {
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$children = $this->buildTree($menus, $menu['id']);
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if (!empty($children)) {
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$menu['children'] = $children;
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}
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$tree[] = $menu;
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}
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}
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return $tree;
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}
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/**
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* 创建前的数据处理
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*/
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protected function beforeCreate(array &$data): void
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{
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// 如果没有设置排序，则设置为最大值+1
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if (!isset($data['sort'])) {
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$maxSort = SystemMenu::max('sort') ?? 0;
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$data['sort'] = $maxSort + 1;
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}
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// 如果没有设置状态，默认为启用
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if (!isset($data['status'])) {
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$data['status'] = 1;
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}
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// 如果没有设置显示状态，默认为显示
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if (!isset($data['visible'])) {
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$data['visible'] = 0;
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}
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// 如果没有设置父级ID，默认为0
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if (!isset($data['parent_id'])) {
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$data['parent_id'] = 0;
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}
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}
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/**
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* 更新前的数据处理
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*/
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protected function beforeUpdate(array &$data, $model): void
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{
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// 不能将自己设置为自己的父级
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if (isset($data['parent_id']) && $data['parent_id'] == $model->id) {
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throw new \App\Exceptions\BusinessException(
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\App\Helpers\ResponseEnum::CLIENT_PARAMETER_ERROR,
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'不能将自己设置为父级菜单'
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);
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}
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}
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}
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