109 lines
3.5 KiB
PHP
109 lines
3.5 KiB
PHP
<?php
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namespace app\common\logic;
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use app\common\model\User;
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class PermLogic
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{
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/**
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* 获取用户所有资源（合并角色+直接分配）
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*/
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public function getUserResources(int $userId)
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{
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$user = User::with(['roles.resources', 'resources'])->find($userId);
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if (!$user) {
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return collect();
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}
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$all = collect();
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foreach ($user->roles as $role) {
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$all = $all->merge($role->resources);
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}
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$all = $all->merge($user->resources);
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return $all->unique('id')->values();
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}
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/**
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* 构建目录/菜单树，节点包含权限与打开方式，拼接完整路径，并对子级菜单component处理
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* @param \Illuminate\Support\Collection $resources
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* @param int $parentId
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* @param string $parentPath
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* @return array
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*/
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public function buildTree($resources, int $parentId = 0, string $parentPath = ''): array
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{
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$tree = [];
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foreach ($resources as $node) {
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if ($node->parent_id !== $parentId) continue;
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// 拼接完整路径
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$currentPath = $parentPath;
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if ($currentPath && substr($currentPath, -1) === '/') {
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$currentPath = rtrim($currentPath, '/');
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}
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if (!empty($node->url)) {
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if (!$currentPath) {
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$currentPath = $node->url;
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} else {
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$url = ltrim($node->url, '/');
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$currentPath = $currentPath . '/' . $url;
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}
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}
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// 子节点递归
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$children = [];
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if ($node->type === 'directory') {
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$children = $this->buildTree($resources, $node->id, $currentPath);
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}
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// 权限
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$authList = $resources
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->filter(fn($r) => $r->type === 'permission' && $r->parent_id === $node->id)
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->map(fn($r) => [
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'id' => $r->id,
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'title' => $r->name,
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'auth_mark' => $r->code,
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])->values()->all();
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// 判断是否有子级菜单（非权限）
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$hasChildrenMenu = collect($resources)->where('parent_id', $node->id)
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->whereIn('type', ['directory', 'menu'])->isNotEmpty();
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// component 字段规则：
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// 1. 存在子菜单，固定 '/index/index'
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// 2. 否则为当前完整路径（或其它你想要的）
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$componentValue = $hasChildrenMenu ? '/index/index' : $currentPath;
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$tree[] = [
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'id' => $node->id,
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'name' => $node->name,
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'path' => $node->url,
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'component' => $componentValue,
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'meta' => [
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'title' => $node->name,
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'icon' => $node->icon,
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'keepAlive' => true,
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'authList' => $authList,
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'openType' => $node->open_type,
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],
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'children' => $children,
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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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* 获取用户所有权限code
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*/
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public function getPermissionCodes(int $userId): array
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{
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$resources = $this->getUserResources($userId);
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return $resources
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->filter(fn($res) => $res->type === 'permission')
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->pluck('code')
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->unique()
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->values()
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->all();
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}
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} |