Function migrateLegacyAttachmentTypes

src/utils/conversationRecovery.ts:77–132

* Transforms legacy attachment types to current types for backward compatibility

(message: Message)

 * Transforms legacy attachment types to current types for backward compatibility
 */
function migrateLegacyAttachmentTypes(message: Message): Message {
  if (message.type !== 'attachment') {
    return message
  }

  const attachment = message.attachment as {
    type: string
    [key: string]: unknown
  } // Handle legacy types not in current type system

  // Transform legacy attachment types
  if (attachment.type === 'new_file') {
    return {
      ...message,
      attachment: {
        ...attachment,
        type: 'file',
        displayPath: relative(getCwd(), attachment.filename as string),
      },
    } as SerializedMessage // Cast entire message since we know the structure is correct
  }

  if (attachment.type === 'new_directory') {
    return {
      ...message,
      attachment: {
        ...attachment,
        type: 'directory',
        displayPath: relative(getCwd(), attachment.path as string),
      },
    } as SerializedMessage // Cast entire message since we know the structure is correct
  }

  // Backfill displayPath for attachments from old sessions
  if (!('displayPath' in attachment)) {
    const path =
      'filename' in attachment
        ? (attachment.filename as string)
        : 'path' in attachment
          ? (attachment.path as string)
          : 'skillDir' in attachment
            ? (attachment.skillDir as string)
            : undefined
    if (path) {
      return {
        ...message,
        attachment: {
          ...attachment,
          displayPath: relative(getCwd(), path),
        },
      } as Message
    }
  }

  return message
}

export type TeleportRemoteResponse = {