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[4.x] Make broadcasting work with Tenancy (#1027)

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* Add BroadcastTenancyBootstrapper and TenancyBroadcastManager

* Fix code style (php-cs-fixer)

* Bind original BroadcastManager again on `revert()`

* Fix code style (php-cs-fixer)

* Move manager to correct directory

* Fix property type

* Make BroadcastTenancyBootstrapper a singleton in tests

* Fix code style (php-cs-fixer)

* Bind the original broadcaster instance on `revert()`

* Instead of just forgetting the old broadcaster instance, bind the new one

* Add BroadcastTenancyBootstrapper tests

* Separate the test

* Fix code style (php-cs-fixer)

* Add bootstrapper test

* Add broadcaster channels test

* Clean up BootstrapperTest

* Fix BroadcastingTest

* Add comments to TenancyBroadcastManager

* Add BroadcastTenancyBootstrapper comments

* Simplify BroadcastManager extension, remove setDriver method

* Add comment

* Fix PHPStan errors

* Fix PHPStan errors

* Remove duplicate import

* Fix test

* Delete `::class` from test name

Co-authored-by: Samuel Štancl <samuel.stancl@gmail.com>

* Create databases for newly created tenants in BroadcastingTest

* move spatie/invade to require

---------

Co-authored-by: PHP CS Fixer <phpcsfixer@example.com>
Co-authored-by: Samuel Štancl <samuel.stancl@gmail.com>
This commit is contained in:
lukinovec 2023-02-18 15:52:55 +01:00 • committed by GitHub
parent fbdb13f392
commit d7a4982cd3
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7 changed files with 336 additions and 2 deletions
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src/TenancyBroadcastManager.php Normal file
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<?php
declare(strict_types=1);
namespace Stancl\Tenancy; // todo new Overrides namespace?
use Illuminate\Broadcasting\Broadcasters\Broadcaster;
use Illuminate\Broadcasting\BroadcastManager;
use Illuminate\Contracts\Broadcasting\Broadcaster as BroadcasterContract;
use Illuminate\Contracts\Foundation\Application;
class TenancyBroadcastManager extends BroadcastManager
{
/**
* Names of broadcasters to always recreate using $this->resolve() (even when they're
* cached and available in the $broadcasters property).
*
* The reason for recreating the broadcasters is
* to make your app use the correct broadcaster credentials when tenancy is initialized.
*/
public static array $tenantBroadcasters = ['pusher', 'ably'];
/**
* Override the get method so that the broadcasters in $tenantBroadcasters
* always get freshly resolved even when they're cached and available in the $broadcasters property,
* and that the resolved broadcaster will override the BroadcasterContract::class singleton.
*
* If there's a cached broadcaster with the same name as $name,
* give its channels to the newly resolved bootstrapper.
*/
protected function get($name)
{
if (in_array($name, static::$tenantBroadcasters)) {
/** @var Broadcaster|null $originalBroadcaster */
$originalBroadcaster = $this->app->make(BroadcasterContract::class);
$newBroadcaster = $this->resolve($name);
// If there is a current broadcaster, give its channels to the newly resolved one
// Broadcasters only have to implement the Illuminate\Contracts\Broadcasting\Broadcaster contract
// Which doesn't require the channels property
// So passing the channels is only needed for Illuminate\Broadcasting\Broadcasters\Broadcaster instances
if ($originalBroadcaster instanceof Broadcaster && $newBroadcaster instanceof Broadcaster) {
$this->passChannelsFromOriginalBroadcaster($originalBroadcaster, $newBroadcaster);
}
$this->app->singleton(BroadcasterContract::class, fn (Application $app) => $newBroadcaster);
return $newBroadcaster;
}
return parent::get($name);
}
// Because, unlike the original broadcaster, the newly resolved broadcaster won't have the channels registered using routes/channels.php
// Using it for broadcasting won't work, unless we make it have the original broadcaster's channels
protected function passChannelsFromOriginalBroadcaster(Broadcaster $originalBroadcaster, Broadcaster $newBroadcaster): void
{
// invade() because channels can't be retrieved through any of the broadcaster's public methods
$originalBroadcaster = invade($originalBroadcaster);
foreach ($originalBroadcaster->channels as $channel => $callback) {
$newBroadcaster->channel($channel, $callback, $originalBroadcaster->retrieveChannelOptions($channel));
}
}
}