Function writeDeepnoteFile

packages/convert/src/write-deepnote-file.ts:38–67

(options: WriteDeepnoteFileOptions)

 * @returns Object containing paths to the written files
 */
export async function writeDeepnoteFile(options: WriteDeepnoteFileOptions): Promise<WriteDeepnoteFileResult> {
  const { file, outputPath, projectName, singleFile = false } = options

  // Ensure parent directory exists
  const parentDir = dirname(outputPath)
  await fs.mkdir(parentDir, { recursive: true })

  // If singleFile mode or no outputs, write complete file
  if (singleFile || !hasOutputs(file)) {
    const yamlContent = serializeDeepnoteFile(file)
    await fs.writeFile(outputPath, yamlContent, 'utf-8')
    return { sourcePath: outputPath }
  }

  // Split into source and snapshot in memory
  const { source, snapshot } = splitDeepnoteFile(file)

  const snapshotDir = getSnapshotDir(outputPath)
  const snapshotPath = getSnapshotPath(outputPath, file, { projectName })

  // Serialize both files
  const sourceYaml = serializeDeepnoteFile(source)
  const snapshotYaml = serializeDeepnoteSnapshot(snapshot)

  // Create snapshot directory and write both files in parallel
  await fs.mkdir(snapshotDir, { recursive: true })
  await Promise.all([fs.writeFile(outputPath, sourceYaml, 'utf-8'), fs.writeFile(snapshotPath, snapshotYaml, 'utf-8')])

  return { sourcePath: outputPath, snapshotPath }
}