'integer', 'user_id' => 'integer', 'payment_transaction_id' => 'integer', 'amount' => 'decimal:2', 'pay_type' => 'integer', 'status' => 'integer', 'paid_at' => 'datetime', 'refund_at' => 'datetime', ]; public function order(): BelongsTo { return $this->belongsTo(OrderModel::class, 'order_id', 'id'); } }