<?php

namespace ProcessMaker\Models;

use Illuminate\Database\Eloquent\Model;

use ProcessMaker\Contracts\ProcessModelInterface;

use ProcessMaker\Traits\HasCategories;

use ProcessMaker\Traits\HasSelfServiceTasks;

use ProcessMaker\Traits\ProcessTrait;

/**

* ProcessVersion is used to store the historical version of a process.

*

* @property string id

* @property string bpmn

* @property string name

* @property string process_category_id

* @property string process_id

* @property string status

* @property string start_events

* @property \Carbon\Carbon $updated_at

* @property \Carbon\Carbon $created_at

*

*/

class ProcessVersion extends Model implements ProcessModelInterface

{

use HasSelfServiceTasks;

use HasCategories;

use ProcessTrait;

const categoryClass = ProcessCategory::class;

protected $connection = 'processmaker';

/**

* Attributes that are not mass assignable.

*

* @var array $fillable

*/

protected $guarded = [

'id',

'updated_at',

];

protected $casts = [

'start_events' => 'array',

'warnings' => 'array',

'self_service_tasks' => 'array',

'signal_events' => 'array',

];

/**

* The attributes that should be hidden for serialization.

*

* BPMN data will be hidden. It will be able by its getter.

*

* @var array

*/

protected $hidden = [

'bpmn'

];

/**

* Set multiple|single categories to the process

*

* @param string $value

*/

public function setProcessCategoryIdAttribute($value)

{

return $this->setMultipleCategories($value, 'process_category_id');

}

/**

* The process to which belongs this version

*

* @return Process

*/

public function process()

{

return $this->belongsTo(Process::class);

}

/**

* Get the associated process

*

* @return \Illuminate\Database\Eloquent\Relations\BelongsTo

*/

public function parent()

{

return $this->belongsTo(Process::class, 'process_id', 'id');

}

}