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<?php |
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namespace Spatie\EventProjector; |
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use Illuminate\Support\Facades\Event; |
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use Illuminate\Support\ServiceProvider; |
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use Spatie\EventProjector\Console\CacheEventHandlersCommand; |
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use Spatie\EventProjector\Console\ClearCachedEventHandlersCommand; |
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use Spatie\EventProjector\Console\ReplayCommand; |
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use Spatie\EventProjector\Console\MakeReactorCommand; |
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use Spatie\EventProjector\Console\MakeAggregateCommand; |
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use Spatie\EventProjector\Console\MakeProjectorCommand; |
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use Spatie\EventProjector\Console\MakeStorableEventCommand; |
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use Spatie\EventProjector\EventSerializers\EventSerializer; |
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final class EventProjectorServiceProvider extends ServiceProvider |
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{ |
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public function boot(): void |
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{ |
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if ($this->app->runningInConsole()) { |
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$this->publishes([ |
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__DIR__.'/../config/event-projector.php' => config_path('event-projector.php'), |
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], 'config'); |
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} |
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if (! class_exists('CreateStoredEventsTable')) { |
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$this->publishes([ |
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__DIR__.'/../stubs/create_stored_events_table.php.stub' => database_path('migrations/'.date('Y_m_d_His', time()).'_create_stored_events_table.php'), |
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], 'migrations'); |
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} |
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Event::subscribe(EventSubscriber::class); |
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} |
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public function register(): void |
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{ |
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$this->mergeConfigFrom(__DIR__.'/../config/event-projector.php', 'event-projector'); |
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$this->app->singleton(Projectionist::class, function () { |
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$config = config('event-projector'); |
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$projectionist = new Projectionist($config); |
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$projectionist |
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->addProjectors($config['projectors'] ?? []) |
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->addReactors($config['reactors'] ?? []); |
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return $projectionist; |
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}); |
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$this->app->alias(Projectionist::class, 'event-projector'); |
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$this->app->singleton(EventSubscriber::class, function () { |
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return new EventSubscriber(config('event-projector.stored_event_model')); |
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}); |
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$this->app |
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->when(ReplayCommand::class) |
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->needs('$storedEventModelClass') |
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->give(config('event-projector.stored_event_model')); |
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$this->app->bind(EventSerializer::class, config('event-projector.event_serializer')); |
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$this->bindCommands(); |
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$this->discoverEventHandlers(); |
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} |
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private function bindCommands() |
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{ |
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$this->app->bind('command.event-projector:replay', ReplayCommand::class); |
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$this->app->bind('command.event-projector:cache-event-handlers', CacheEventHandlersCommand::class); |
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$this->app->bind('command.event-projector:clear-event-handlers', ClearCachedEventHandlersCommand::class); |
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$this->app->bind('command.make:projector', MakeProjectorCommand::class); |
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$this->app->bind('command.make:reactor', MakeReactorCommand::class); |
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$this->app->bind('command.make:aggregate', MakeAggregateCommand::class); |
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$this->app->bind('command.make:storable-event', MakeStorableEventCommand::class); |
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$this->commands([ |
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'command.event-projector:replay', |
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'command.event-projector:cache-event-handlers', |
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'command.event-projector:clear-event-handlers', |
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'command.make:projector', |
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'command.make:reactor', |
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'command.make:aggregate', |
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'command.make:storable-event', |
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]); |
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} |
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private function discoverEventHandlers() |
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{ |
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$projectionist = app(Projectionist::class); |
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$cachedEventHandlers = $this->getCachedEventHandlers(); |
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if(! is_null($cachedEventHandlers)) { |
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$projectionist->addEventHandlers($cachedEventHandlers); |
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return; |
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} |
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(new DiscoverEventHandlers()) |
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->within(config('event-projector.discover_event_handlers_in_directories')) |
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->useBasePath(app_path()) |
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->addToProjectionist($projectionist); |
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} |
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private function getCachedEventHandlers(): ?array |
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{ |
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$cachedEventHandlersPath = config('event-projector.cache_path'); |
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if (! file_exists($cachedEventHandlersPath)) { |
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return null; |
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} |
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return require $cachedEventHandlersPath; |
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} |
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} |
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spatie /
laravel-event-projector
