errors.nim

type ModuleFunction = proc(api: VkApi, msg: Message): Future[void]


proc runCatch*(exec: ModuleFunction, bot: VkBot, msg: Message) = 
  let future = exec(bot.api, msg)
  future.callback =
    proc () =
      if not future.failed:
        return
      try:
        raise future.error
      except:
        let rnd = antiFlood() & "\n"
        var errorMessage = rnd & bot.config.errorMessage & "\n"
        if bot.config.fullReport:
          errorMessage &= "\n" & getCurrentExceptionMsg()
        if bot.config.logErrors:
          error("\n" & getCurrentExceptionMsg())
        if bot.config.reportErrors:
          asyncCheck bot.api.answer(msg, errorMessage)