PHP code example of laravel-notification-channels / facebook

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

laravel-notification-channels / facebook example snippets

// config/services.php
...
'facebook' => [
    'page-token' => env('FACEBOOK_PAGE_TOKEN', 'YOUR PAGE TOKEN HERE'),
    
    // Optional - Omit this if you want to use default version.
    'version'    => env('FACEBOOK_GRAPH_API_VERSION', '4.0')
    
    // Optional - If set, the appsecret_proof will be sent to verify your page-token.
    'app-secret' => env('FACEBOOK_APP_SECRET', '')
],
...

use NotificationChannels\Facebook\FacebookChannel;
use NotificationChannels\Facebook\FacebookMessage;
use NotificationChannels\Facebook\Components\Button;
use NotificationChannels\Facebook\Enums\NotificationType;

use Illuminate\Notifications\Notification;

class InvoicePaid extends Notification
{
    public function via($notifiable)
    {
        return [FacebookChannel::class];
    }

    public function toFacebook($notifiable)
    {
        $url = url('/invoice/' . $this->invoice->id);

        return FacebookMessage::create()
            ->to($notifiable->fb_messenger_user_id) // Optional
            ->text('One of your invoices has been paid!')
            ->isUpdate() // Optional
            ->isTypeRegular() // Optional
            // Alternate method to provide the notification type.
            // ->notificationType(NotificationType::REGULAR) // Optional
            ->buttons([
                Button::create('View Invoice', $url)->isTypeWebUrl(),
                Button::create('Call Us for Support!', '+1(212)555-2368')->isTypePhoneNumber(),
                Button::create('Start Chatting', ['invoice_id' => $this->invoice->id])->isTypePostback() // Custom payload sent back to your server
            ]); // Buttons are optional as well.
    }
}

return FacebookMessage::create('You have just paid your monthly fee! Thanks')
    ->to($notifiable->fb_messenger_user_id);

return FacebookMessage::create()
    ->attach(AttachmentType::FILE, url('invoices/'.$this->invoice->id))
    ->to($notifiable->fb_messenger_user_id);

return FacebookMessage::create()
    ->to($notifiable->fb_messenger_user_id) // Optional
    ->cards([
        Card::create('Card No.1 Title')
            ->subtitle('An item description')
            ->url('items/'.$this->item[0]->id)
            ->image('items/'.$this->item[0]->id.'/image'),
        
        Card::create('Card No.2 Title')
            ->subtitle('An item description')
            ->url('items/'.$this->item[1]->id)
            ->image('items/'.$this->item[1]->id.'/image')
        // could add buttons using ->buttons($array of Button)
    ]); 

...
/**
 * Route notifications for the Facebook channel.
 *
 * @return int
 */
public function routeNotificationForFacebook()
{
    return $this->fb_messenger_user_id;
}
...