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<?php
declare(strict_types=1);
namespace Nsfisis\Albatross\Repositories;
use Nsfisis\Albatross\Database\Connection;
use Nsfisis\Albatross\Models\ExecutionStatus;
use Nsfisis\Albatross\Models\TestcaseExecution;
final class TestcaseExecutionRepository
{
private const TESTCASE_EXECUTION_FIELDS = [
'testcase_execution_id',
'testcase_id',
'answer_id',
'status',
'stdout',
'stderr',
];
public function __construct(
private readonly Connection $conn,
) {
}
public function findByAnswerIdAndTestcaseExecutionId(
int $answer_id,
int $testcase_execution_id,
): ?TestcaseExecution {
$result = $this->conn
->query()
->select('testcase_executions')
->fields(self::TESTCASE_EXECUTION_FIELDS)
->where('answer_id = :answer_id AND testcase_execution_id = :testcase_execution_id')
->first()
->execute([
'answer_id' => $answer_id,
'testcase_execution_id' => $testcase_execution_id,
]);
return isset($result) ? $this->mapRawRowToTestcaseExecution($result) : null;
}
/**
* @return TestcaseExecution[]
*/
public function listByQuizId(int $quiz_id): array
{
$result = $this->conn
->query()
->select('testcase_executions')
->fields(self::TESTCASE_EXECUTION_FIELDS)
->where('quiz_id = :quiz_id')
->orderBy([['testcase_execution_id', 'ASC']])
->execute(['quiz_id' => $quiz_id]);
return array_map($this->mapRawRowToTestcaseExecution(...), $result);
}
/**
* @return TestcaseExecution[]
*/
public function listByAnswerId(int $answer_id): array
{
$result = $this->conn
->query()
->select('testcase_executions')
->fields(self::TESTCASE_EXECUTION_FIELDS)
->where('answer_id = :answer_id')
->orderBy([['testcase_execution_id', 'ASC']])
->execute(['answer_id' => $answer_id]);
return array_map($this->mapRawRowToTestcaseExecution(...), $result);
}
/**
* @return array<int, ExecutionStatus>
*/
public function getStatuses(int $answer_id): array
{
$result = $this->conn
->query()
->select('testcase_executions')
->fields(['testcase_execution_id', 'status'])
->where('answer_id = :answer_id')
->orderBy([['testcase_execution_id', 'ASC']])
->execute(['answer_id' => $answer_id]);
return array_combine(
array_map(fn ($row) => (int)$row['testcase_execution_id'], $result),
array_map(fn ($row) => ExecutionStatus::fromInt((int)$row['status']), $result),
);
}
public function tryGetNextPendingTestcaseExecution(): ?TestcaseExecution
{
return $this->conn->transaction(function () {
$pending_ex_result = $this->conn
->query()
->select('testcase_executions')
->fields(self::TESTCASE_EXECUTION_FIELDS)
->where('status = :status')
->orderBy([['testcase_execution_id', 'ASC']])
->first()
->execute(['status' => ExecutionStatus::Pending->toInt()]);
$pending_ex = isset($pending_ex_result) ? $this->mapRawRowToTestcaseExecution($pending_ex_result) : null;
if ($pending_ex === null) {
return null;
}
$this->conn
->query()
->update('testcase_executions')
->set(['status' => ExecutionStatus::Running->toInt()])
->where('testcase_execution_id = :testcase_execution_id')
->execute(['testcase_execution_id' => $pending_ex->testcase_execution_id]);
return new TestcaseExecution(
testcase_execution_id: $pending_ex->testcase_execution_id,
testcase_id: $pending_ex->testcase_id,
answer_id: $pending_ex->answer_id,
status: ExecutionStatus::Running,
stdout: null,
stderr: null,
);
});
}
public function create(
int $testcase_id,
int $answer_id,
): int {
$ex = TestcaseExecution::create(
testcase_id: $testcase_id,
answer_id: $answer_id,
);
$values = [
'testcase_id' => $ex->testcase_id,
'answer_id' => $ex->answer_id,
'status' => $ex->status->toInt(),
];
return $this->conn
->query()
->insert('testcase_executions')
->values([
'testcase_id' => $ex->testcase_id,
'answer_id' => $ex->answer_id,
'status' => $ex->status->toInt(),
])
->execute();
}
public function enqueueForAllAnswers(
int $quiz_id,
int $testcase_id,
): void {
$this->conn
->query()
->insertFromSelect('testcase_executions')
->fields(['testcase_id', 'answer_id', 'status'])
->from($this->conn
->query()
->select('answers')
->fields([':testcase_id', 'answer_id', ':status'])
->where('quiz_id = :quiz_id'))
->execute([
'quiz_id' => $quiz_id,
'testcase_id' => $testcase_id,
'status' => ExecutionStatus::Pending->toInt(),
]);
}
public function enqueueForSingleAnswer(
int $answer_id,
int $quiz_id,
): void {
$this->conn
->query()
->insertFromSelect('testcase_executions')
->fields(['testcase_id', 'answer_id', 'status'])
->from($this->conn
->query()
->select('testcases')
->fields(['testcase_id', ':answer_id', ':status'])
->where('quiz_id = :quiz_id'))
->execute([
'quiz_id' => $quiz_id,
'answer_id' => $answer_id,
'status' => ExecutionStatus::Pending->toInt(),
]);
}
public function markAllAsPendingByQuizId(
int $quiz_id,
): void {
$this->conn
->query()
->update('testcase_executions')
->set([
'status' => ExecutionStatus::Pending->toInt(),
'stdout' => '',
'stderr' => '',
])
->where('answer_id IN (SELECT answer_id FROM answers WHERE quiz_id = :quiz_id)')
->execute(['quiz_id' => $quiz_id]);
}
public function markAllAsPendingByAnswerId(
int $answer_id,
): void {
$this->conn
->query()
->update('testcase_executions')
->set([
'status' => ExecutionStatus::Pending->toInt(),
'stdout' => '',
'stderr' => '',
])
->where('answer_id = :answer_id')
->execute(['answer_id' => $answer_id]);
}
public function markAllAsPendingByTestcaseId(
int $testcase_id,
): void {
$this->conn
->query()
->update('testcase_executions')
->set([
'status' => ExecutionStatus::Pending->toInt(),
'stdout' => '',
'stderr' => '',
])
->where('testcase_id = :testcase_id')
->execute(['testcase_id' => $testcase_id]);
}
public function markAsPending(int $testcase_execution_id): void
{
$this->update($testcase_execution_id, ExecutionStatus::Pending, '', '');
}
public function update(
int $testcase_execution_id,
ExecutionStatus $status,
?string $stdout,
?string $stderr,
): void {
$values = [
'status' => $status->toInt(),
];
if ($stdout !== null) {
$values['stdout'] = $stdout;
}
if ($stderr !== null) {
$values['stderr'] = $stderr;
}
$this->conn
->query()
->update('testcase_executions')
->set($values)
->where('testcase_execution_id = :testcase_execution_id')
->execute(['testcase_execution_id' => $testcase_execution_id]);
}
public function deleteByTestcaseId(int $testcase_id): void
{
$this->conn
->query()
->delete('testcase_executions')
->where('testcase_id = :testcase_id')
->execute(['testcase_id' => $testcase_id]);
}
/**
* @param array<string, string> $row
*/
private function mapRawRowToTestcaseExecution(array $row): TestcaseExecution
{
assert(isset($row['testcase_execution_id']));
assert(isset($row['testcase_id']));
assert(isset($row['answer_id']));
assert(isset($row['status']));
$testcase_execution_id = (int) $row['testcase_execution_id'];
$testcase_id = (int) $row['testcase_id'];
$answer_id = (int) $row['answer_id'];
return new TestcaseExecution(
testcase_execution_id: $testcase_execution_id,
testcase_id: $testcase_id,
answer_id: $answer_id,
status: ExecutionStatus::fromInt((int)$row['status']),
stdout: $row['stdout'] ?? null,
stderr: $row['stderr'] ?? null,
);
}
}
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