nk-ntba

Bot authorization:

const Bot = require('nk-ntba');

let bot = new Bot('API token of your bot');

Events for listening updates:

message
edited_message
channel_post
edited_channel_post
inline_query
chosen_inline_result
callback_query
shipping_query'
pre_checkout_query
poll
poll_answer
my_chat_member
chat_member
chat_join_request
reply_to_message

For specific types of messages:

text
animation
audio
channel_chat_created
contact
delete_chat_photo
dice
document
game
group_chat_created
invoice
left_chat_member
location
migrate_from_chat_id
migrate_to_chat_id
new_chat_member
new_chat_photo
new_chat_title
passport_data
photo
pinned_message
poll
sticker
successful_payment
supergroup_chat_created
video
video_note
voice
voice_chat_started
voice_chat_ended
voice_chat_participants_invited
voice_chat_scheduled
message_auto_delete_timer_changed
chat_invite_link
chat_member_updated

To use specific types of messages in listener you should write event with prefix message. , for example message.text.

Adding a listener to some event:

bot.setCallback('your event', callback);

Removing a listener:

bot.removeCallback('your event');

Starting listener:

bot.start({
    short_polling: 500
});

or

bot.start({
    long_polling: 60
});

About polling

Webhookes are not available yet.

Stoping listener:

bot.stop();

Downloading file by file_id:

const fs = require('fs');
const Bot = require('nk-ntba');

let bot = new Bot('API token of your bot');

await bot.downloadFile('your file_id', fs.createWriteStream('your file'));

All other methods are async and need await or .then constructions (.catch is not used, promise is always resolved). You can check available methods in source code of this library.