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<?php |
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namespace Spatie\EventProjector\Console; |
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use Exception; |
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use Illuminate\Console\Command; |
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use Illuminate\Support\Collection; |
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use Spatie\EventProjector\Projectionist; |
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use Spatie\EventProjector\StoredEventRepository; |
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class ReplayCommand extends Command |
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{ |
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protected $signature = 'event-projector:replay {projector?*} |
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{--from=0 : Replay events starting from this event number} |
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{--stored-event-model= : Replay events from this store}'; |
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protected $description = 'Replay stored events'; |
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/** @var \Spatie\EventProjector\Projectionist */ |
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protected $projectionist; |
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public function __construct(Projectionist $projectionist) |
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{ |
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parent::__construct(); |
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$this->projectionist = $projectionist; |
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} |
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public function handle(): void |
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{ |
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$projectors = $this->selectProjectors($this->argument('projector')); |
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if (is_null($projectors)) { |
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$this->warn('No events replayed!'); |
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return; |
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} |
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$this->replay($projectors, $this->option('from')); |
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} |
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public function selectProjectors(array $projectorClassNames): ?Collection |
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{ |
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if (count($projectorClassNames ?? []) === 0) { |
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if (! $confirmed = $this->confirm('Are you sure you want to replay events to all projectors?', true)) { |
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return null; |
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} |
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return $this->projectionist->getProjectors(); |
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} |
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return collect($projectorClassNames) |
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->map(function (string $projectorName) { |
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return ltrim($projectorName, '\\'); |
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}) |
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->map(function (string $projectorName) { |
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if (! $projector = $this->projectionist->getProjector($projectorName)) { |
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throw new Exception("Projector {$projectorName} not found. Did you register it?"); |
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} |
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return $projector; |
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}); |
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} |
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public function replay(Collection $projectors, int $startingFrom): void |
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{ |
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$repository = app(StoredEventRepository::class); |
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$events = $repository->retrieveAllStartingFrom($startingFrom); |
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$replayCount = $events->count(); |
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if ($replayCount === 0) { |
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$this->warn('There are no events to replay'); |
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return; |
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} |
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$this->comment("Replaying {$replayCount} events..."); |
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$bar = $this->output->createProgressBar($events->count()); |
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$onEventReplayed = function () use ($bar) { |
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$bar->advance(); |
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}; |
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$this->projectionist->replay($projectors, $startingFrom, $onEventReplayed); |
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$bar->finish(); |
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$this->emptyLine(2); |
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$this->comment('All done!'); |
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} |
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private function emptyLine(int $amount = 1): void |
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{ |
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foreach (range(1, $amount) as $i) { |
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$this->line(''); |
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} |
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} |
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} |
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spatie /
laravel-event-projector
This check looks at variables that are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.