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<?php
declare(strict_types=1);
namespace Nsfisis\Albatross\Repositories;
use DateTimeImmutable;
use DateTimeZone;
use Nsfisis\Albatross\Database\Connection;
use Nsfisis\Albatross\Exceptions\EntityValidationException;
use Nsfisis\Albatross\Models\Quiz;
use Nsfisis\Albatross\Sql\DateTimeParser;
use PDOException;
final class QuizRepository
{
private const QUIZ_FIELDS = [
'quiz_id',
'created_at',
'started_at',
'ranking_hidden_at',
'finished_at',
'title',
'slug',
'description',
'example_code',
'birdie_code_size',
];
public function __construct(
private readonly Connection $conn,
) {
}
/**
* @return Quiz[]
*/
public function listAll(): array
{
$result = $this->conn
->query()
->select('quizzes')
->fields(self::QUIZ_FIELDS)
->orderBy([['created_at', 'ASC']])
->execute();
return array_map($this->mapRawRowToQuiz(...), $result);
}
/**
* @return Quiz[]
*/
public function listStarted(?DateTimeImmutable $now = null): array
{
if ($now === null) {
$now = new DateTimeImmutable('now', new DateTimeZone('UTC'));
}
$result = $this->conn
->query()
->select('quizzes')
->fields(self::QUIZ_FIELDS)
->where('started_at <= :now')
->orderBy([['created_at', 'ASC']])
->execute(['now' => $now->format('Y-m-d H:i:s.u')]);
return array_map($this->mapRawRowToQuiz(...), $result);
}
public function findById(int $quiz_id): ?Quiz
{
$result = $this->conn
->query()
->select('quizzes')
->fields(self::QUIZ_FIELDS)
->where('quiz_id = :quiz_id')
->first()
->execute(['quiz_id' => $quiz_id]);
return isset($result) ? $this->mapRawRowToQuiz($result) : null;
}
public function findBySlug(string $slug): ?Quiz
{
$result = $this->conn
->query()
->select('quizzes')
->fields(self::QUIZ_FIELDS)
->where('slug = :slug')
->first()
->execute(['slug' => $slug]);
return isset($result) ? $this->mapRawRowToQuiz($result) : null;
}
public function create(
string $title,
string $slug,
string $description,
string $example_code,
?int $birdie_code_size,
DateTimeImmutable $started_at,
DateTimeImmutable $ranking_hidden_at,
DateTimeImmutable $finished_at,
): int {
$quiz = Quiz::create(
title: $title,
slug: $slug,
description: $description,
example_code: $example_code,
birdie_code_size: $birdie_code_size,
started_at: $started_at,
ranking_hidden_at: $ranking_hidden_at,
finished_at: $finished_at,
);
$values = [
'title' => $quiz->title,
'slug' => $quiz->slug,
'description' => $quiz->description,
'example_code' => $quiz->example_code,
'started_at' => $quiz->started_at->format('Y-m-d H:i:s.u'),
'ranking_hidden_at' => $quiz->ranking_hidden_at->format('Y-m-d H:i:s.u'),
'finished_at' => $quiz->finished_at->format('Y-m-d H:i:s.u'),
];
if ($quiz->birdie_code_size !== null) {
$values['birdie_code_size'] = $quiz->birdie_code_size;
}
try {
return $this->conn
->query()
->insert('quizzes')
->values($values)
->execute();
} catch (PDOException $e) {
throw new EntityValidationException(
message: '問題の作成に失敗しました',
previous: $e,
);
}
}
public function update(
int $quiz_id,
string $title,
string $description,
string $example_code,
?int $birdie_code_size,
DateTimeImmutable $started_at,
DateTimeImmutable $ranking_hidden_at,
DateTimeImmutable $finished_at,
): void {
Quiz::validate(
$title,
'dummy',
$description,
$example_code,
$birdie_code_size,
$started_at,
$ranking_hidden_at,
$finished_at,
);
$values = [
'title' => $title,
'description' => $description,
'example_code' => $example_code,
'started_at' => $started_at->format('Y-m-d H:i:s.u'),
'ranking_hidden_at' => $ranking_hidden_at->format('Y-m-d H:i:s.u'),
'finished_at' => $finished_at->format('Y-m-d H:i:s.u'),
];
if ($birdie_code_size !== null) {
$values['birdie_code_size'] = $birdie_code_size;
}
try {
$this->conn
->query()
->update('quizzes')
->set($values)
->where('quiz_id = :quiz_id')
->execute(['quiz_id' => $quiz_id]);
} catch (PDOException $e) {
throw new EntityValidationException(
message: '問題の更新に失敗しました',
previous: $e,
);
}
}
public function delete(int $quiz_id): void
{
$this->conn
->query()
->delete('quizzes')
->where('quiz_id = :quiz_id')
->execute(['quiz_id' => $quiz_id]);
}
/**
* @param array<string, string> $row
*/
private function mapRawRowToQuiz(array $row): Quiz
{
assert(isset($row['quiz_id']));
assert(isset($row['created_at']));
assert(isset($row['started_at']));
assert(isset($row['ranking_hidden_at']));
assert(isset($row['finished_at']));
assert(isset($row['title']));
assert(isset($row['slug']));
assert(isset($row['description']));
assert(isset($row['example_code']));
$quiz_id = (int) $row['quiz_id'];
$created_at = DateTimeParser::parse($row['created_at']);
assert($created_at instanceof DateTimeImmutable, "Failed to parse " . $row['created_at']);
$started_at = DateTimeParser::parse($row['started_at']);
assert($started_at instanceof DateTimeImmutable, "Failed to parse " . $row['started_at']);
$ranking_hidden_at = DateTimeParser::parse($row['ranking_hidden_at']);
assert($ranking_hidden_at instanceof DateTimeImmutable, "Failed to parse " . $row['ranking_hidden_at']);
$finished_at = DateTimeParser::parse($row['finished_at']);
assert($finished_at instanceof DateTimeImmutable, "Failed to parse " . $row['finished_at']);
return new Quiz(
quiz_id: $quiz_id,
created_at: $created_at,
started_at: $started_at,
ranking_hidden_at: $ranking_hidden_at,
finished_at: $finished_at,
title: $row['title'],
slug: $row['slug'],
description: $row['description'],
example_code: $row['example_code'],
birdie_code_size: ($row['birdie_code_size'] ?? '') === '' ? null : (int) $row['birdie_code_size'],
);
}
}
|
