Function renderBatchRow

packages/cli/src/commands/batchRender.ts:311–371

(
  row: PreparedBatchRow,
  manifest: BatchManifest,
  options: RunBatchRenderOptions,
)

}

async function renderBatchRow(
  row: PreparedBatchRow,
  manifest: BatchManifest,
  options: RunBatchRenderOptions,
): Promise<boolean> {
  const manifestRow = manifest.rows[row.index];
  if (!manifestRow) {
    throw new Error(`Batch manifest is missing row ${row.index}`);
  }

  manifestRow.status = "running";
  manifestRow.startedAt = new Date().toISOString();
  writeManifest(manifest);
  emitJsonEvent(
    { type: "batch-row-start", index: row.index, outputPath: row.outputPath },
    options.json,
  );

  if (!options.quiet && !options.json) {
    console.log(c.dim(`Batch row ${row.index}: ${row.outputPath}`));
  }

  try {
    mkdirSync(dirname(row.outputPath), { recursive: true });
    const result = await options.renderOne(row);
    manifestRow.status = "completed";
    manifestRow.durationMs = result.durationMs ?? null;
    manifestRow.renderTimeMs = result.renderTimeMs;
    manifestRow.completedAt = new Date().toISOString();
    writeManifest(manifest);
    emitJsonEvent(
      {
        type: "batch-row-complete",
        index: row.index,
        outputPath: row.outputPath,
        durationMs: manifestRow.durationMs,
        renderTimeMs: manifestRow.renderTimeMs,
      },
      options.json,
    );
    return true;
  } catch (error: unknown) {
    manifestRow.status = "failed";
    manifestRow.error = errorMessage(error);
    manifestRow.completedAt = new Date().toISOString();
    writeManifest(manifest);
    emitJsonEvent(
      {
        type: "batch-row-error",
        index: row.index,
        outputPath: row.outputPath,
        error: manifestRow.error,
      },
      options.json,
    );
    if (!options.quiet && !options.json) {
      console.log(c.error(`  Row ${row.index} failed: ${manifestRow.error}`));
    }