HasResource.php

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<?php

namespace BristolSU\Support\Authentication;

use BristolSU\Support\ActivityInstance\Contracts\ActivityInstanceResolver;
use BristolSU\Support\Authentication\Contracts\Authentication;
use BristolSU\Support\ModuleInstance\ModuleInstance;
use Illuminate\Database\Eloquent\Builder;

trait HasResource
{

    public static function bootHasResource()
    {
        static::saving(function($model) {
            if ($model->activity_instance_id === null) {
                $model->activity_instance_id = static::activityInstanceId();
            }
            if ($model->module_instance_id === null) {
                $model->module_instance_id = static::moduleInstanceId();
            }
            return $model;
        });
    }

    public static function moduleInstanceId() {
        return app(ModuleInstance::class)->id;
    }

    public static function activityInstanceId()
    {
        return app(ActivityInstanceResolver::class)
            ->getActivityInstance()
            ->id;
    }

    public function scopeForResource(Builder $query, $activityInstanceId = null, $moduleInstanceId = null)
    {
        $query->where('activity_instance_id', ($activityInstanceId??static::activityInstanceId()))
            ->where('module_instance_id', ($moduleInstanceId??static::moduleInstanceId()));
    }

    public function scopeForModuleInstance(Builder $query, $moduleInstanceId = null)
    {
        $query->where('module_instance_id', ($moduleInstanceId??static::moduleInstanceId()));
    }
    
}