osb/app/Models/Payment.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

use App\Traits\NextKey;

class Payment extends Model
{
	use NextKey;
	const RECORD_ID = 'payment';
	public $incrementing = FALSE;

	const CREATED_AT = 'date_orig';
	const UPDATED_AT = 'date_last';

	protected $table = 'ab_payment';
	protected $dates = ['date_payment'];
	protected $dateFormat = 'U';
	protected $with = ['account.country.currency','items'];

	public function account()
	{
		return $this->belongsTo(Account::class);
	}

	public function items()
	{
		return $this->hasMany(PaymentItem::class);
	}

	public function getDatePaidAttribute()
	{
		return $this->date_payment->format('Y-m-d');
	}

	public function getTotalAttribute()
	{
		return sprintf('%3.'.$this->currency()->rounding.'f',$this->total_amt);
	}

	public function currency()
	{
		return $this->account->country->currency;
	}
}