<?php

namespace Modules\IndustrialEngineering\Models;

use App\User;
use Illuminate\Database\Eloquent\Model;

class PartEquivalent extends Model
{
    use BelongsToBusiness;

    protected $table = 'ie_part_equivalents';

    protected $guarded = ['id'];

    protected $casts = [
        'is_approved' => 'boolean',
        'approved_at' => 'datetime',
    ];

    public function primaryItem()
    {
        return $this->belongsTo(ItemMaster::class, 'primary_item_id');
    }

    public function equivalentItem()
    {
        return $this->belongsTo(ItemMaster::class, 'equivalent_item_id');
    }

    public function approvedBy()
    {
        return $this->belongsTo(User::class, 'approved_by');
    }
}