z-song / laravel-admin

src/Auth/Database/HasPermissions.php

<?php

namespace Encore\Admin\Auth\Database;

use Illuminate\Support\Collection;

trait HasPermissions
{
    /**
     * Get all permissions of user.
     *
     * @return mixed
     */
    public function allPermissions() : Collection
    {
        return $this->roles()->with('permissions')->get()->pluck('permissions')->flatten()->merge($this->permissions);

The property permissions does not exist. Did you maybe forget to declare it?

It seems like roles() must be provided by classes using this trait. How about adding it as abstract method to this trait?

    }

    /**
     * Check if user has permission.
     *
     * @param $permission
     *
     * @return bool
     */
    public function can(string $permission) : bool
    {
        if ($this->isAdministrator()) {
            return true;
        }

        if ($this->permissions->pluck('slug')->contains($permission)) {
            return true;
        }

        return $this->roles->pluck('permissions')->flatten()->pluck('slug')->contains($permission);

The property roles does not exist. Did you maybe forget to declare it?

    }

    /**
     * Check if user has no permission.
     *
     * @param $permission
     *
     * @return bool
     */
    public function cannot(string $permission) : bool
    {
        return !$this->can($permission);
    }

    /**
     * Check if user is administrator.
     *
     * @return mixed
     */
    public function isAdministrator() : bool
    {
        return $this->isRole('administrator');
    }

    /**
     * Check if user is $role.
     *
     * @param string $role
     *
     * @return mixed
     */
    public function isRole(string $role) : bool
    {
        return $this->roles->pluck('slug')->contains($role);
    }

    /**
     * Check if user in $roles.
     *
     * @param array $roles
     *
     * @return mixed
     */
    public function inRoles(array $roles = []) : bool
    {
        return $this->roles->pluck('slug')->intersect($roles)->isNotEmpty();
    }

    /**
     * If visible for roles.
     *
     * @param $roles
     *
     * @return bool
     */
    public function visible(array $roles = []) : bool
    {
        if (empty($roles)) {
            return true;
        }

        $roles = array_column($roles, 'slug');

        return $this->inRoles($roles) || $this->isAdministrator();
    }

    /**
     * Detach models from the relationship.
     *
     * @return void
     */
    protected static function boot()
    {
        parent::boot();

        static::deleting(function ($model) {
            $model->roles()->detach();

            $model->permissions()->detach();
        });
    }
}