52 lines
1.2 KiB
PHP
52 lines
1.2 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Mod\Names\Actions;
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use Illuminate\Support\Facades\Cache;
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use Mod\Chain\Services\DaemonRpc;
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/**
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* Check if a .lthn name is available for registration.
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*
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* $result = CheckAvailability::run('mybrand');
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* if ($result['available']) { ... }
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*/
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class CheckAvailability
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{
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public function __construct(
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private readonly DaemonRpc $rpc,
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) {}
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public function handle(string $name): array
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{
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$name = strtolower(trim($name));
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if (! preg_match('/^[a-z0-9][a-z0-9.\-]{0,254}$/', $name)) {
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return [
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'name' => $name,
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'available' => false,
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'reserved' => false,
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'reason' => 'Invalid name format.',
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'fqdn' => "{$name}.lthn",
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];
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}
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$alias = $this->rpc->getAliasByName($name);
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$reserved = Cache::has("name_lock:{$name}");
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return [
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'name' => $name,
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'available' => $alias === null && ! $reserved,
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'reserved' => $reserved,
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'fqdn' => "{$name}.lthn",
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];
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}
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public static function run(string $name): array
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{
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return app(static::class)->handle($name);
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}
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}
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