inst/doc/telegrambot-basic-functionalities.R

In telegram.bot: Develop a 'Telegram Bot' with R

## ----setup, include = FALSE---------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----eval = FALSE-------------------------------------------------------------
# echo <- function(bot, update) {
#   bot$sendMessage(chat_id = update$message$chat_id, text = update$message$text)
# }
# 
# updater <- updater + MessageHandler(echo, MessageFilters$text)

## ----eval = FALSE-------------------------------------------------------------
# caps <- function(bot, update, args) {
#   if (length(args > 0L)) {
#     text_caps <- toupper(paste(args, collapse = " "))
#     bot$sendMessage(
#       chat_id = update$message$chat_id,
#       text = text_caps
#     )
#   }
# }
# 
# updater <- updater + CommandHandler("caps", caps, pass_args = TRUE)

## ----eval = FALSE-------------------------------------------------------------
# unknown <- function(bot, update) {
#   bot$sendMessage(
#     chat_id = update$message$chat_id,
#     text = "Sorry, I didn't understand that command."
#   )
# }
# 
# updater <- updater + MessageHandler(unknown, MessageFilters$command)

## ----eval = FALSE-------------------------------------------------------------
# # Example of a 'kill' command
# kill <- function(bot, update) {
#   bot$sendMessage(
#     chat_id = update$message$chat_id,
#     text = "Bye!"
#   )
#   # Clean 'kill' update
#   bot$getUpdates(offset = update$update_id + 1L)
#   # Stop the updater polling
#   updater$stop_polling()
# }
# 
# updater <<- updater + CommandHandler("kill", kill)