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NotificationSender.php
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NotificationSender.php
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<?php
namespace Illuminate\Notifications;
use Ramsey\Uuid\Uuid;
use Illuminate\Support\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Database\Eloquent\Collection as ModelCollection;
class NotificationSender
{
/**
* The notification manager instance.
*
* @var \Illuminate\Notifications\ChannelManager
*/
protected $manager;
/**
* The Bus dispatcher instance.
*
* @var \Illuminate\Contracts\Bus\Dispatcher
*/
protected $bus;
/**
* The event dispatcher.
*
* @var \Illuminate\Contracts\Events\Dispatcher
*/
protected $events;
/**
* Create a new notification sender instance.
*
* @param \Illuminate\Notifications\ChannelManager $manager
* @param \Illuminate\Contracts\Bus\Dispatcher $bus
* @param \Illuminate\Contracts\Events\Dispatcher $events
* @return void
*/
public function __construct($manager, $bus, $events)
{
$this->bus = $bus;
$this->events = $events;
$this->manager = $manager;
}
/**
* Send the given notification to the given notifiable entities.
*
* @param \Illuminate\Support\Collection|array|mixed $notifiables
* @param mixed $notification
* @return void
*/
public function send($notifiables, $notification)
{
$notifiables = $this->formatNotifiables($notifiables);
if ($notification instanceof ShouldQueue) {
return $this->queueNotification($notifiables, $notification);
}
return $this->sendNow($notifiables, $notification);
}
/**
* Send the given notification immediately.
*
* @param \Illuminate\Support\Collection|array|mixed $notifiables
* @param mixed $notification
* @param array $channels
* @return void
*/
public function sendNow($notifiables, $notification, array $channels = null)
{
$notifiables = $this->formatNotifiables($notifiables);
$original = clone $notification;
foreach ($notifiables as $notifiable) {
$notificationId = Uuid::uuid4()->toString();
if (empty($viaChannels = $channels ?: $notification->via($notifiable))) {
continue;
}
foreach ((array) $viaChannels as $channel) {
$this->sendToNotifiable($notifiable, $notificationId, clone $original, $channel);
}
}
}
/**
* Send the given notification to the given notifiable via a channel.
*
* @param mixed $notifiable
* @param string $id
* @param mixed $notification
* @param string $channel
* @return void
*/
protected function sendToNotifiable($notifiable, $id, $notification, $channel)
{
if (! $notification->id) {
$notification->id = $id;
}
if (! $this->shouldSendNotification($notifiable, $notification, $channel)) {
return;
}
$response = $this->manager->driver($channel)->send($notifiable, $notification);
$this->events->dispatch(
new Events\NotificationSent($notifiable, $notification, $channel, $response)
);
}
/**
* Determines if the notification can be sent.
*
* @param mixed $notifiable
* @param mixed $notification
* @param string $channel
* @return bool
*/
protected function shouldSendNotification($notifiable, $notification, $channel)
{
return $this->events->until(
new Events\NotificationSending($notifiable, $notification, $channel)
) !== false;
}
/**
* Queue the given notification instances.
*
* @param mixed $notifiables
* @param array[\Illuminate\Notifications\Channels\Notification] $notification
* @return void
*/
protected function queueNotification($notifiables, $notification)
{
$notifiables = $this->formatNotifiables($notifiables);
$original = clone $notification;
foreach ($notifiables as $notifiable) {
$notificationId = Uuid::uuid4()->toString();
foreach ($original->via($notifiable) as $channel) {
$notification = clone $original;
$notification->id = $notificationId;
$this->bus->dispatch(
(new SendQueuedNotifications($this->formatNotifiables($notifiable), $notification, [$channel]))
->onConnection($notification->connection)
->onQueue($notification->queue)
->delay($notification->delay)
);
}
}
}
/**
* Format the notifiables into a Collection / array if necessary.
*
* @param mixed $notifiables
* @return ModelCollection|array
*/
protected function formatNotifiables($notifiables)
{
if (! $notifiables instanceof Collection && ! is_array($notifiables)) {
return $notifiables instanceof Model
? new ModelCollection([$notifiables]) : [$notifiables];
}
return $notifiables;
}
}