<?php

namespace App\Models;

use App\Enums\CheckStatus;
use App\Enums\CheckType;
use Illuminate\Database\Eloquent\Model;

/**
 * 审核流水
 */
class WorkflowLog extends Model
{
    protected $fillable = ['batch_id', 'check_type', 'check_value', 'check_name', 'subject_type', 'subject_id', 'subject_data', 'check_user_id', 'checked_at', 'remarks', 'check_status', 'sort'];

    protected $casts = [
        'check_type' => CheckType::class,
        'check_status' => CheckStatus::class,
        'subject_data' => 'json',
    ];

    public function checkUser()
    {
        return $this->belongsTo(Employee::class, 'check_user_id');
    }

    public function subject()
    {
        // 定义反向关联
        // $this->morphMany(WorkflowLog::class, 'subject');
        return $this->morphTo();
    }

    public function scopeSort($q)
    {
        return $q->orderBy('batch_id')->orderBy('sort');
    }
}