convert/src/jobs/jobRepository.js

function toCamelJob(row) {
  if (!row) return null;
  return {
    id: row.id,
    uuid: row.uuid,
    status: row.status,
    family: row.family,
    sourceFormat: row.source_format,
    targetFormat: row.target_format,
    originalFilename: row.original_filename,
    inputPath: row.input_path,
    outputPath: row.output_path,
    inputMimeType: row.input_mime_type,
    outputMimeType: row.output_mime_type,
    inputSizeBytes: row.input_size_bytes,
    outputSizeBytes: row.output_size_bytes,
    conversionDurationSeconds: row.conversion_duration_seconds,
    errorMessage: row.error_message,
    createdAt: row.created_at,
    updatedAt: row.updated_at,
    expiresAt: row.expires_at,
    cleanedAt: row.cleaned_at,
  };
}

export async function createJob(pool, job) {
  await pool.query(
    `INSERT INTO conversion_jobs
      (uuid, status, family, source_format, target_format, original_filename, input_path, input_mime_type, input_size_bytes, expires_at)
     VALUES (?, 'pending', ?, ?, ?, ?, ?, ?, ?, ?)`,
    [
      job.uuid,
      job.family,
      job.sourceFormat,
      job.targetFormat,
      job.originalFilename,
      job.inputPath,
      job.inputMimeType,
      job.inputSizeBytes,
      job.expiresAt,
    ]
  );
}

export async function getJobByUuid(pool, uuid) {
  const rows = await pool.query(
    `SELECT id, uuid, status, family, source_format, target_format, original_filename,
            input_path, output_path, input_mime_type, output_mime_type,
            input_size_bytes, output_size_bytes, conversion_duration_seconds,
            error_message, created_at, updated_at, expires_at, cleaned_at
     FROM conversion_jobs WHERE uuid = ?`,
    [uuid]
  );
  return toCamelJob(rows[0]);
}

export async function getJobErrorLog(pool, id) {
  const rows = await pool.query('SELECT error_log FROM conversion_jobs WHERE id = ?', [id]);
  return rows[0]?.error_log ?? null;
}

export async function markProcessing(pool, id) {
  await pool.query("UPDATE conversion_jobs SET status = 'processing' WHERE id = ?", [id]);
}

export async function markDone(pool, id, { outputPath, outputMimeType, outputSizeBytes, conversionDurationSeconds }) {
  await pool.query(
    `UPDATE conversion_jobs
     SET status = 'done', output_path = ?, output_mime_type = ?, output_size_bytes = ?, conversion_duration_seconds = ?
     WHERE id = ?`,
    [outputPath, outputMimeType, outputSizeBytes, conversionDurationSeconds, id]
  );
}

export async function markFailed(pool, id, { errorMessage, errorLog }) {
  await pool.query(
    "UPDATE conversion_jobs SET status = 'failed', error_message = ?, error_log = ? WHERE id = ?",
    [errorMessage, errorLog, id]
  );
}

export async function findPendingJobs(pool, limit) {
  const rows = await pool.query(
    `SELECT id, uuid, status, family, source_format, target_format, original_filename,
            input_path, output_path, input_mime_type, output_mime_type,
            input_size_bytes, output_size_bytes, conversion_duration_seconds,
            error_message, created_at, updated_at, expires_at, cleaned_at
     FROM conversion_jobs WHERE status = 'pending' ORDER BY created_at ASC LIMIT ?`,
    [limit]
  );
  return rows.map(toCamelJob);
}

export async function findExpiredJobs(pool) {
  const rows = await pool.query(
    `SELECT id, uuid, status, family, source_format, target_format, original_filename,
            input_path, output_path, input_mime_type, output_mime_type,
            input_size_bytes, output_size_bytes, conversion_duration_seconds,
            error_message, created_at, updated_at, expires_at, cleaned_at
     FROM conversion_jobs WHERE expires_at < NOW() AND cleaned_at IS NULL`
  );
  return rows.map(toCamelJob);
}

export async function markCleaned(pool, id) {
  await pool.query('UPDATE conversion_jobs SET cleaned_at = NOW() WHERE id = ?', [id]);
}