kodekeep/nova-permission

<?php

namespace KodeKeep\NovaPermission\Resources;

use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use KodeKeep\NovaPermission\Fields\Permissions;
use Laravel\Nova\Fields\MorphToMany;
use Laravel\Nova\Fields\Select;
use Laravel\Nova\Fields\Text;
use Laravel\Nova\Nova;
use Laravel\Nova\Resource;

class Role extends Resource
{
    /**
     * The model the resource corresponds to.
     *
     * @var string
     */
    public static $model;

    /**
     * Indicates if the resource should be displayed in the sidebar.
     *
     * @var bool
     */
    public static $displayInNavigation = false;

    /**
     * The columns that should be searched.
     *
     * @var array
     */
    public static $search = ['name'];

    /**
     * The single value that should be used to represent the resource when being displayed.
     *
     * @var string
     */
    public static $title = 'name';

    /**
     * Get the fields displayed by the resource.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return array
     */
    public function fields(Request $request)
    {
        $guardOptions = collect(config('auth.guards'))->mapWithKeys(function ($value, $key) {
            return [$key => $key];
        });

        $userResource = Nova::resourceForModel(getModelForGuard($this->guard_name));

        return [
            Text::make('Name')
                ->rules(['required', 'string', 'max:255'])
                ->creationRules('unique:'.config('permission.table_names.roles'))
                ->updateRules('unique:'.config('permission.table_names.roles').',name,{{resourceId}}'),

            Select::make('Guard Name')
                ->options($guardOptions->toArray())
                ->rules(['required', Rule::in($guardOptions)]),

            Permissions::make('Permissions'),

            MorphToMany::make($userResource::label(), 'users', $userResource)->searchable(),
        ];
    }

    /**
     * Get a fresh instance of the model represented by the resource.
     *
     * @return mixed
     */
    public static function newModel()
    {
        static::$model = config('permission.models.role');

        $model = static::$model;

        return new $model();
    }
}