Function exportChat

src/renderer/features/agents/lib/export-chat.ts:111–157

({ chatId, subChatId, format, isRemote = false }: ExportOptions)

 * Shows download dialog to save the exported content.
 */
export async function exportChat({ chatId, subChatId, format, isRemote = false }: ExportOptions): Promise<void> {
  try {
    let exportData: { content: string; filename: string }

    if (isRemote) {
      // Remote chat export - fetch from remote API and format locally
      const chat = await remoteApi.getAgentChat(chatId)
      const subChat = subChatId
        ? chat.subChats.find(sc => sc.id === subChatId)
        : chat.subChats[0]

      if (!subChat) {
        throw new Error("No chat data found")
      }

      const messages = (subChat.messages || []) as Message[]
      const chatName = subChat.name || chat.name || "remote-chat"
      exportData = formatMessages(messages, format, chatName)
    } else {
      // Local chat export - use existing tRPC endpoint
      exportData = await trpcClient.chats.exportChat.query({
        chatId,
        subChatId,
        format,
      })
    }

    const blob = new Blob([exportData.content], { type: "text/plain;charset=utf-8" })
    const url = URL.createObjectURL(blob)
    const link = document.createElement("a")
    link.href = url
    link.download = exportData.filename
    document.body.appendChild(link)
    link.click()
    document.body.removeChild(link)
    URL.revokeObjectURL(url)

    toast.success("Export complete", {
      description: `Saved as ${exportData.filename}`,
    })
  } catch (error) {
    console.error("[exportChat] Error:", error)
    toast.error("Export failed", {
      description: error instanceof Error ? error.message : "Unable to export chat",
    })
  }
}

/**
 * Copy chat or sub-chat content to clipboard.