143 lines
4.0 KiB
PHP
143 lines
4.0 KiB
PHP
<?php
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namespace App\Models\Traits;
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use Illuminate\Support\Facades\Config;
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use Illuminate\Support\Facades\Cache;
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trait AdminRoleTrait
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{
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public function cachedPermissions()
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{
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$rolePrimaryKey = $this->primaryKey;
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$cacheKey = 'admin_permissions_for_role_'.$this->$rolePrimaryKey;
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return Cache::tags(Config::get('admin.permission_role_table'))->remember($cacheKey, Config::get('cache.ttl'), function () {
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return $this->perms()->get();
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});
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}
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public function save(array $options = [])
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{ //both inserts and updates
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$result = parent::save($options);
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Cache::tags(Config::get('admin.permission_role_table'))->flush();
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return $result;
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}
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public function delete(array $options = [])
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{ //soft or hard
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$result = parent::delete($options);
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Cache::tags(Config::get('admin.permission_role_table'))->flush();
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return $result;
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}
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public function restore()
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{ //soft delete undo's
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$result = parent::restore();
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Cache::tags(Config::get('admin.permission_role_table'))->flush();
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return $result;
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}
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/**
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* 与用户的多对多关系
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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*/
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public function users()
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{
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return $this->belongsToMany(Config::get('auth.providers.users.model'), Config::get('admin.role_user_table'),
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Config::get('admin.role_foreign_key'),Config::get('admin.user_foreign_key'));
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}
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/**
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* 与权限的多对多关系
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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*/
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public function perms()
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{
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return $this->belongsToMany(Config::get('admin.permission'), Config::get('admin.permission_role_table'));
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}
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/**
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* 与菜单的多对多关系
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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*/
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public function menus()
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{
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return $this->belongsToMany(Config::get('admin.menu'), Config::get('admin.menu_role_table'),
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Config::get('admin.role_foreign_key'), Config::get('admin.menu_foreign_key'));
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}
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/**
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* 当删除的时候,把角色关系也删除
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*
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* @return void|bool
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*/
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public static function boot()
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{
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parent::boot();
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static::deleting(function($role) {
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if (!method_exists(Config::get('admin.role'), 'bootSoftDeletes')) {
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$role->users()->sync([]);
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$role->perms()->sync([]);
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$role->menus()->sync([]);
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}
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return true;
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});
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}
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/**
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* 检查是否有权限
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*
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* @param string|array $name 权限名
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* @param bool $requireAll All 是否检查全部权限
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*
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* @return bool
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*/
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public function hasPermission($name, $requireAll = false)
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{
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if (is_array($name)) {
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foreach ($name as $permissionName) {
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$hasPermission = $this->hasPermission($permissionName);
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if ($hasPermission && !$requireAll) {
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return true;
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} elseif (!$hasPermission && $requireAll) {
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return false;
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}
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}
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// If we've made it this far and $requireAll is FALSE, then NONE of the permissions were found
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// If we've made it this far and $requireAll is TRUE, then ALL of the permissions were found.
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// Return the value of $requireAll;
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return $requireAll;
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} else {
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foreach ($this->cachedPermissions() as $permission) {
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if ($permission->name == $name) {
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return true;
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}
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}
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}
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return false;
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}
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/**
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* 保存权限
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*
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* @param mixed $inputPermissions
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*
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* @return void
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*/
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public function savePermissions($inputPermissions)
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{
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if (!empty($inputPermissions)) {
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$this->perms()->sync($inputPermissions);
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} else {
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$this->perms()->detach();
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}
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}
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}
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