Function undo

packages/app/src/pages/session/use-session-commands.tsx:297–323

()

  }

  const undo = async () => {
    const sessionID = params.id
    if (!sessionID) return
    const owner = sessionOwnership.capture()
    const client = sdk().client
    const directory = sdk().directory
    const promptSession = prompt.capture()
    const revert = info()?.revert?.messageID
    const messages = userMessages()
    const message = findLast(messages, (x) => !revert || x.id < revert)
    if (!message) return
    const parts = sync().data.part[message.id]

    if (sync().data.session_working(sessionID)) {
      await client.session.abort({ sessionID }).catch(() => {})
    }

    await runCommand({
      owner,
      prompt: promptSession,
      request: () => client.session.revert({ sessionID, messageID: message.id }),
      updatePrompt: (promptSession) => {
        if (parts) promptSession.set(extractPromptFromParts(parts, { directory }))
      },
      updateViewport: () => setActiveMessage(findLast(messages, (x) => x.id < message.id)),
    })
  }

  const redo = async () => {
    const sessionID = params.id