invoice = $invoice; } /** * Get the notification's delivery channels. * * @param mixed $notifiable * @return array */ public function via($notifiable) { return ['database']; } /** * Get the mail representation of the notification. * * @param mixed $notifiable * @return \Illuminate\Notifications\Messages\MailMessage */ public function toMail($notifiable) { } /** * Get the array representation of the notification. * * @param mixed $notifiable * @return array */ public function toDatabase($notifiable) { return [ 'transaction_id' => $this->invoice->id, 'invoice_no' => $this->invoice->invoice_no, 'invoice_status' => $this->invoice->status, 'out_of_stock_product' => ! empty($this->invoice->out_of_stock_product) ? $this->invoice->out_of_stock_product : null, 'subscription_no' => $this->invoice->subscription_no, ]; } }