Laravel Notifications toDatabase

参考:
消息通知

Prepare notification database

php artisan notifications:table
php artisan migrate

#add users table notification_count column
php artisan make:migration add_notification_count_to_users_table --table=users

Generate notification class

php artisan make:notification

app/Notifications/TopicReplied

<?php

namespace App\Notifications;

use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Notification;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use App\Models\Message;
use Auth;

class TopicReplied extends Notification
{
    use Queueable;

    /**
     * Create a new notification instance.
     *
     * @return void
     */
    public $message;
    public $topic;

    public function __construct(Message $message)
    {
        $this->message = $message;
    }

    /**
     * Get the notification's delivery channels.
     *
     * @param  mixed  $notifiable
     * @return array
     */
    public function via($notifiable)
    {
        return ['database'];
    }



    /**
     * Get the array representation of the notification.
     *
     * @param  mixed  $notifiable
     * @return array
     */
    public function toArray($notifiable)
    {

        return [
            'from'=>Auth::user()->name,
            'message'=>$this->message->content,
        ];
    }
}

Get all notifications,use Notifiable trait

$notifications = $user->notifications()->paginate(20);
# get the serialize data by toArray() method
$notification->data toArray() data

$user->notify(new TopicReplied($message))

MarkAsRead

$user->unreadNotifications->markAsRead();