tbn v0.2.17
install
npm install tbn
tbn object
method
setToken(token) : set token
- token : string
setDefaultChatCookie(cookie) : set default chat cookie
- cookie : object
setDefaultFromCookie(cookie) : set default from cookie
- cookie : object
polling() : start polling mode
webhook(url, key, cert) : start webhook mode
- url : string
- key : string(file path)
- cert : string(file path)
please refer to here to check available bot-method list
- command(bot-method, parameters,, fail callback) : send a command to the bot
- bot-method : string
- parameters : object
- callback : function(resJson)
- resJson : object
ā» resJson contains error_code and description when error occurs(if it can not receive the result from telegram server for whatever reason, error_code is 700)
ā» inofficially, resJson contains name of method(resJson.command) and parameters(resJson.args)
make parameters by init callback
'use strict';
const tbn = require('tbn');
const fs = require('fs');
const https = require('https');
const status = {
DEFAULT: 0,
BUSY: 1
};
tbn.setToken(fs.readFileSync('./token').toString());
tbn.setDefaultFromCookie({status: status.DEFAULT});
tbn.on('message', (update) => {
if (update.message.from.cookie.status === status.DEFAULT) {
update.message.from.cookie.status = status.BUSY;
tbn.command('sendDocument', {
init: (ok, no) => {
https.get('https://telegram.org', (res) => {
res.file_name = 'telegram.html';
let args = {
chat_id: update.message.chat.id,
reply_to_message_id: update.message.message_id,
document: res
};
ok(args);
}).on('error', (e) => {
no(e);
});
}
}, () => {
update.message.from.cookie.status = status.DEFAULT;
}, () => {
tbn.command('sendMessage', {
chat_id: update.message.chat.id,
reply_to_message_id: update.message.message_id,
text: 'error...'
});
update.message.from.cookie.status = status.DEFAULT;
});
}
});
tbn.polling();
inofficial bot-method
- getFileStream : get readable stream of the file
- file_path : string
- return resJson containing {file_stream : readable stream} as result
property
- retry : count number to retry when error occurs on telegram side or network (default: 3)
- waitBeforeRetry : wait time(ms) before to retry (default: 2000)
event
please refer to here to check available event list
- message(update)
- edited_message(update)
- channel_post(update)
- edited_channel_post(update)
- inline_query(update)
- chosen_inline_result(update)
- callback_query(update)
- shipping_query(update)
- pre_checkout_query(update)
- exit()
use cookie and local
update.event.chat.cookie : persisted data by chat_id and user_id
update.event.from.cookie : persisted data by user_id
update.event.local : local data for this event only
ā» if chat_id equals user_id, update.event.chat.cookie equals update.event.from.cookie
logging
fhrj package for logging
examples
- echo text
- send document
- use getfilestream
- use cookie
- use local
- webhook
- remote controller [github]
echo text
'use strict';
const tbn = require('tbn');
const fs = require('fs');
tbn.setToken(fs.readFileSync('./token').toString());
tbn.on('message', (update) => {
tbn.command('sendMessage', {
chat_id: update.message.chat.id,
reply_to_message_id: update.message.message_id,
text: `[echo] ${update.message.text}`
});
});
tbn.polling();
send document
'use strict';
const tbn = require('tbn');
const fs = require('fs');
tbn.setToken(fs.readFileSync('./token').toString());
tbn.on('message', (update) => {
let rs = fs.createReadStream('./afile');
rs.file_name = 'a.txt';
tbn.command('sendDocument', {
chat_id: update.message.chat.id,
document: rs
});
});
tbn.polling();
use getfilestream
'use strict';
const tbn = require('tbn');
const fs = require('fs');
tbn.setToken(fs.readFileSync('./token').toString());
tbn.on('message', (update) => {
if ('document' in update.message === true) {
new Promise((ok, no) => {
tbn.command('getFile', {
file_id: update.message.document.file_id
}, (resJson) => {
ok(resJson);
});
}).then((resJson) => {
tbn.command('getFileStream', {
file_path: resJson.result.file_path
}, (resJson) => {
let ws = fs.createWriteStream('./aFile');
resJson.result.file_stream.pipe(ws).on('finish', () => {
tbn.command('sendMessage', {
chat_id: update.message.chat.id,
reply_to_message_id: update.message.message_id,
text: 'download complete'
});
});
});
});
}
});
tbn.polling();
use cookie
'use strict';
const tbn = require('tbn');
const fs = require('fs');
const status = {
DEFAULT: 0,
BUSY: 1
};
tbn.setToken(fs.readFileSync('./token').toString());
tbn.setDefaultFromCookie({status: status.DEFAULT, count: 0});
tbn.on('message', (update) => {
if (update.message.from.cookie.status === status.DEFAULT) {
update.message.from.cookie.status = status.BUSY;
update.message.from.cookie.count += 1;
tbn.command('sendMessage', {
chat_id: update.message.chat.id,
text: `[count:${update.message.from.cookie.count}] I will deny your request ${update.message.from.cookie.count * 10} seconds.`
}, (resJson) => {
setTimeout(() => {
update.message.from.cookie.status = status.DEFAULT;
}, update.message.from.cookie.count * 10000);
}, () => {
update.message.from.cookie.status = status.DEFAULT;
});
} else {
tbn.command('sendMessage', {
chat_id: update.message.chat.id,
text: 'š'
});
}
});
tbn.polling();
use local
'use strict';
const tbn = require('tbn');
const fs = require('fs');
const token = fs.readFileSync('./token').toString();
tbn.setToken(token);
tbn.on('message', (update) => {
if ('document' in update.message === true) {
new Promise((ok, no) => {
tbn.command('sendMessage', {
chat_id: update.message.chat.id,
reply_to_message_id: update.message.message_id,
text: 'wait...'
}, (resJson) => {
update.message.local.message_id = resJson.result.message_id;
ok();
});
}).then(() => {
return new Promise((ok, no) => {
tbn.command('getFile', {
file_id: update.message.document.file_id
}, (resJson) => {
ok(resJson);
});
})
}).then((resJson) => {
tbn.command('editMessageText', {
chat_id: update.message.chat.id,
message_id: update.message.local.message_id,
text: `https://api.telegram.org/file/bot${token}/${resJson.result.file_path}`
});
});
}
});
tbn.polling();
webhook
'use strict';
const tbn = require('tbn');
const fs = require('fs');
tbn.setToken(fs.readFileSync('./token').toString());
tbn.on('edited_message', (update) => {
tbn.command('sendVenue', {
chat_id: update.edited_message.chat.id,
reply_to_message_id: update.edited_message.message_id,
latitude: -90 + Math.random() * 180,
longitude: -180 + Math.random() * 360,
title: 'where it is?',
address: 'i don\'t know either'
});
});
// ports currently supported for Webhooks: 443, 80, 88, 8443.
tbn.webhook('https://hostname:8443/path', './key', './cert');
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