Function prepareChatCleanup

apps/sim/lib/cleanup/chat-cleanup.ts:184–215

(
  chatIds: string[],
  label: string
)

 *   await cleanup.execute()
 */
export async function prepareChatCleanup(
  chatIds: string[],
  label: string
): Promise<{ execute: () => Promise<void> }> {
  // Collect file refs BEFORE DB deletion (keys + context are lost after cascade)
  const files = await collectChatFiles(chatIds)
  if (files.length > 0) {
    logger.info(`[${label}] Collected ${files.length} files for cleanup`, {
      files: files.map((f) => ({ key: f.key, context: f.context })),
    })
  }

  return {
    execute: async () => {
      // Call copilot backend
      if (chatIds.length > 0) {
        const copilotResult = await cleanupCopilotBackend(chatIds, label)
        logger.info(
          `[${label}] Copilot backend: ${copilotResult.deleted} deleted, ${copilotResult.failed} failed`
        )
      }

      // Delete storage files with correct context per file
      if (files.length > 0) {
        const fileStats = await deleteStorageFiles(files, label)
        logger.info(
          `[${label}] Storage cleanup: ${fileStats.filesDeleted} deleted, ${fileStats.filesFailed} failed`
        )
      }
    },
  }
}