invoice = $invoice; } public function includeInvoice(Payment $payment) { $transformer = new InvoiceTransformer($this->account, $this->serializer); return $this->includeItem($payment->invoice, $transformer, 'invoice'); } public function includeClient(Payment $payment) { $transformer = new ClientTransformer($this->account, $this->serializer); return $this->includeItem($payment->client, $transformer, 'client'); } public function transform(Payment $payment) { return array_merge($this->getDefaults($payment), [ 'id' => (int) $payment->public_id, 'amount' => (float) $payment->amount, 'transaction_reference' => $payment->transaction_reference, 'payment_date' => $payment->payment_date, 'updated_at' => $this->getTimestamp($payment->updated_at), 'archived_at' => $this->getTimestamp($payment->deleted_at), 'is_deleted' => (bool) $payment->is_deleted, 'payment_type_id' => (int) $payment->payment_type_id, 'invoice_id' => (int) ($this->invoice ? $this->invoice->public_id : $payment->invoice->public_id), 'invoice_number' => $this->invoice ? $this->invoice->invoice_number : $payment->invoice->invoice_number, ]); } }