Mikubot-2/bindings.lua

local BASE_URL = 'https://api.telegram.org/bot' .. config.bot_api_key

if not config.bot_api_key then
	error('You did not set your bot token in config.lua!')
end

sendRequest = function(url)

	local dat, res = HTTPS.request(url)
	local tab = JSON.decode(dat)

	if res ~= 200 then
		return false, res
	end

	if not tab.ok then
		return false, tab.description
	end

	return tab

end

getMe = function()

	local url = BASE_URL .. '/getMe'
	return sendRequest(url)

end

getUpdates = function(offset)

	local url = BASE_URL .. '/getUpdates?timeout=20'

	if offset then
		url = url .. '&offset=' .. offset
	end

	return sendRequest(url)

end

sendMessage = function(chat_id, text, disable_web_page_preview, reply_to_message_id)

	local url = BASE_URL .. '/sendMessage?chat_id=' .. chat_id .. '&text=' .. URL.escape(text)

	if disable_web_page_preview == true then
		url = url .. '&disable_web_page_preview=true'
	end

	if reply_to_message_id then
		url = url .. '&reply_to_message_id=' .. reply_to_message_id
	end

	return sendRequest(url)

end

sendReply = function(msg, text)

	return sendMessage(msg.chat.id, text, true, msg.message_id)

end

sendChatAction = function(chat_id, action)
 -- Support actions are typing, upload_photo, record_video, upload_video, record_audio, upload_audio, upload_document, find_location

	local url = BASE_URL .. '/sendChatAction?chat_id=' .. chat_id .. '&action=' .. action
	return sendRequest(url)

end

sendLocation = function(chat_id, latitude, longitude, reply_to_message_id)

	local url = BASE_URL .. '/sendLocation?chat_id=' .. chat_id .. '&latitude=' .. latitude .. '&longitude=' .. longitude

	if reply_to_message_id then
		url = url .. '&reply_to_message_id=' .. reply_to_message_id
	end

	return sendRequest(url)

end

forwardMessage = function(chat_id, from_chat_id, message_id)

	local url = BASE_URL .. '/forwardMessage?chat_id=' .. chat_id .. '&from_chat_id=' .. from_chat_id .. '&message_id=' .. message_id

	return sendRequest(url)

end

curlRequest = function(curl_command)

	local dat = io.popen(curl_command):read('*all')
	local tab = JSON.decode(dat)

	if not tab.ok then
		return false, tab.description
	end

	return tab

end

sendPhoto = function(chat_id, photo, caption, reply_to_message_id)

	local url = BASE_URL .. '/sendPhoto'

	local curl_command = 'curl "' .. url .. '" -F "chat_id=' .. chat_id .. '" -F "photo=@' .. photo .. '"'

	if reply_to_message_id then
		curl_command = curl_command .. ' -F "reply_to_message_id=' .. reply_to_message_id .. '"'
	end

	if caption then
		curl_command = curl_command .. ' -F "caption=' .. caption .. '"'
	end

	return curlRequest(curl_command)

end

sendDocument = function(chat_id, document, reply_to_message_id)

	local url = BASE_URL .. '/sendDocument'

	local curl_command = 'curl "' .. url .. '" -F "chat_id=' .. chat_id .. '" -F "document=@' .. document .. '"'

	if reply_to_message_id then
		curl_command = curl_command .. ' -F "reply_to_message_id=' .. reply_to_message_id .. '"'
	end

	return curlRequest(curl_command)

end

sendSticker = function(chat_id, sticker, reply_to_message_id)

	local url = BASE_URL .. '/sendSticker'

	local curl_command = 'curl "' .. url .. '" -F "chat_id=' .. chat_id .. '" -F "sticker=@' .. sticker .. '"'

	if reply_to_message_id then
		curl_command = curl_command .. ' -F "reply_to_message_id=' .. reply_to_message_id .. '"'
	end

	return curlRequest(curl_command)

end

sendAudio = function(chat_id, audio, reply_to_message_id, duration, performer, title)

	local url = BASE_URL .. '/sendAudio'

	local curl_command = 'curl "' .. url .. '" -F "chat_id=' .. chat_id .. '" -F "audio=@' .. audio .. '"'

	if reply_to_message_id then
		curl_command = curl_command .. ' -F "reply_to_message_id=' .. reply_to_message_id .. '"'
	end

	if duration then
		curl_command = curl_command .. ' -F "duration=' .. duration .. '"'
	end

	if performer then
		curl_command = curl_command .. ' -F "performer=' .. performer .. '"'
	end

	if title then
		curl_command = curl_command .. ' -F "title=' .. title .. '"'
	end

	return curlRequest(curl_command)

end

sendVideo = function(chat_id, video, reply_to_message_id, duration, performer, title)

	local url = BASE_URL .. '/sendVideo'

	local curl_command = 'curl "' .. url .. '" -F "chat_id=' .. chat_id .. '" -F "video=@' .. video .. '"'

	if reply_to_message_id then
		curl_command = curl_command .. ' -F "reply_to_message_id=' .. reply_to_message_id .. '"'
	end

	if caption then
		curl_command = curl_command .. ' -F "caption=' .. caption .. '"'
	end

	if duration then
		curl_command = curl_command .. ' -F "duration=' .. duration .. '"'
	end

	return curlRequest(curl_command)

end

sendVoice = function(chat_id, voice, reply_to_message_id)

	local url = BASE_URL .. '/sendVoice'

	local curl_command = 'curl "' .. url .. '" -F "chat_id=' .. chat_id .. '" -F "voice=@' .. voice .. '"'

	if reply_to_message_id then
		curl_command = curl_command .. ' -F "reply_to_message_id=' .. reply_to_message_id .. '"'
	end

	if duration then
		curl_command = curl_command .. ' -F "duration=' .. duration .. '"'
	end

	return curlRequest(curl_command)

end