/**
* Find all handlers that are available for the current SlashCommand
* and have a signature.
*
* @return Collection|SignatureHandler[]
*/
protected function findAvailableHandlers() : Collection
{
return collect(config('laravel-slack-slash-command.handlers'))->map(function (string $handlerClassName) {
return new $handlerClassName($this->request);
})->filter(function (HandlesSlashCommand $handler) {
return $handler instanceof SignatureHandler;
})->filter(function (SignatureHandler $handler) {
$signatureParts = new SignatureParts($handler->getSignature());
return Str::is($signatureParts->getSlashCommandName(), $this->request->command);
});
}
protected function findAlternativeHandlers(string $command) : Collection
{
$alternativeHandlers = collect(config('laravel-slack-slash-command.handlers'))->map(function (string $handlerClassName) {
return new $handlerClassName($this->request);
})->filter(function (HandlesSlashCommand $handler) {
return $handler instanceof SignatureHandler;
})->filter(function (SignatureHandler $handler) {
$signatureParts = new SignatureParts($handler->getSignature());
return Str::is($signatureParts->getSlashCommandName(), $this->request->command);
});
if (strpos($command, ':') !== false) {
$subHandlers = $this->findInNamespace($alternativeHandlers, $command);
if ($subHandlers->count()) {
return $subHandlers;
}
}
return $alternativeHandlers->filter(function (SignatureHandler $handler) use($command) {
return levenshtein($handler->getName(), $command) <= 2;
});
}
public function canHandle(Request $request) : bool
{
if (!$this->signatureIsBound) {
return false;
}
$signatureParts = new SignatureParts($this->signature);
if (!Str::is($signatureParts->getSlashCommandName(), $request->command)) {
return false;
}
if (explode(' ', $request->text)[0] != $signatureParts->getHandlerName()) {
return false;
}
return true;
}
