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<?php |
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declare(strict_types=1); |
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namespace App\Command\Fixture; |
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use App\Blog\Entity\Comment; |
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use App\Blog\Entity\Post; |
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use App\Blog\Entity\Tag; |
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use App\Blog\Tag\TagRepository; |
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use App\User\User; |
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use App\User\UserLogin; |
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use App\User\UserLoginException; |
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use App\User\UserPassword; |
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use App\User\UserPasswordException; |
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use Cycle\ORM\EntityManager; |
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use DateTimeImmutable; |
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use Exception; |
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use Faker\Factory; |
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use Faker\Generator; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use Yiisoft\Yii\Console\ExitCode; |
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use Yiisoft\Yii\Cycle\Command\CycleDependencyProxy; |
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use Yiisoft\Yii\Cycle\Data\Writer\EntityWriter; |
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final class AddCommand extends Command |
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{ |
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protected static $defaultName = 'fixture/add'; |
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private CycleDependencyProxy $promise; |
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private EntityManager $entityManager; |
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private Generator $faker; |
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/** @var User[] */ |
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private array $users = []; |
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/** @var Tag[] */ |
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private array $tags = []; |
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private const DEFAULT_COUNT = 10; |
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public function __construct( |
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CycleDependencyProxy $promise, |
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EntityManager $entityManager |
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) { |
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$this->promise = $promise; |
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$this->entityManager = $entityManager; |
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parent::__construct(); |
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} |
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public function configure(): void |
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{ |
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$this |
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->setDescription('Add fixtures') |
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->setHelp('This command adds random content') |
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->addArgument('count', InputArgument::OPTIONAL, 'Count', self::DEFAULT_COUNT); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output): int |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$count = (int)$input->getArgument('count'); |
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// get faker |
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if (!class_exists(Factory::class)) { |
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$io->error('Faker should be installed. Run `composer install --dev`'); |
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return ExitCode::UNSPECIFIED_ERROR; |
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} |
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$this->faker = Factory::create(); |
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try { |
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$this->addUsers($count); |
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$this->addTags($count); |
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$this->addPosts($count); |
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$this->saveEntities(); |
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} catch (\Throwable $t) { |
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$io->error($t->getMessage()); |
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return $t->getCode() ?: ExitCode::UNSPECIFIED_ERROR; |
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} |
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$io->success('Done'); |
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return ExitCode::OK; |
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} |
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private function saveEntities(): void |
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{ |
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(new EntityWriter($this->entityManager))->write($this->users); |
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} |
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private function addUsers(int $count): void |
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{ |
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/** @var \App\User\UserRepository $userRepository */ |
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$userRepository = $this->promise |
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->getORM() |
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->getRepository(User::class); |
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for ($i = 0; $i < $count; ++$i) { |
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$user = $this->tryCreateUser($userRepository); |
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$this->users[] = $user; |
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} |
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} |
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private function tryCreateUser(\App\User\UserRepository $userRepository): User |
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{ |
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$login = $this->faker->firstName . rand(0, 9999); |
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try { |
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return new User( |
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UserLogin::createNew($login, $userRepository), |
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UserPassword::createNew($login) |
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); |
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} catch (UserLoginException|UserPasswordException) { |
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return $this->tryCreateUser($userRepository); |
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} |
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} |
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private function addTags(int $count): void |
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{ |
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/** @var TagRepository $tagRepository */ |
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$tagRepository = $this->promise |
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->getORM() |
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->getRepository(Tag::class); |
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$this->tags = []; |
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$tagWords = []; |
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for ($i = 0, $fails = 0; $i < $count; ++$i) { |
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$word = $this->faker->word(); |
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if (in_array($word, $tagWords, true)) { |
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--$i; |
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++$fails; |
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if ($fails >= $count) { |
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break; |
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} |
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continue; |
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} |
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$tagWords[] = $word; |
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$tag = $tagRepository->getOrCreate($word); |
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$this->tags[] = $tag; |
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} |
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} |
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private function addPosts(int $count): void |
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{ |
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if (empty($this->users)) { |
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throw new Exception('No users'); |
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} |
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for ($i = 0; $i < $count; ++$i) { |
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/** @var User $postUser */ |
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$postUser = $this->users[array_rand($this->users)]; |
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$post = new Post($this->faker->text(64), $this->faker->realText(rand(1000, 4000))); |
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$postUser->addPost($post); |
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$public = rand(0, 2) > 0; |
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$post->setPublic($public); |
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if ($public) { |
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$post->setPublishedAt(new DateTimeImmutable(date('r', rand(time(), strtotime('-2 years'))))); |
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} |
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// link tags |
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$postTags = (array)array_rand($this->tags, rand(1, count($this->tags))); |
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foreach ($postTags as $tagId) { |
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$tag = $this->tags[$tagId]; |
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$post->addTag($tag); |
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// todo: uncomment when issue is resolved https://github.com/cycle/orm/issues/70 |
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// $tag->addPost($post); |
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} |
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// add comments |
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$commentsCount = rand(0, $count); |
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for ($j = 0; $j <= $commentsCount; ++$j) { |
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$comment = new Comment($this->faker->realText(rand(100, 500))); |
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$commentPublic = rand(0, 3) > 0; |
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$comment->setPublic($commentPublic); |
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if ($commentPublic) { |
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$comment->setPublishedAt(new DateTimeImmutable(date('r', rand(time(), strtotime('-1 years'))))); |
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} |
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$commentUser = $this->users[array_rand($this->users)]; |
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$commentUser->addComment($comment); |
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$comment->setPost($post); |
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} |
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} |
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} |
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} |
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yiisoft /
demo
