vk to telegram forwarder

Installation

npm i vk-to-telegram --save

Example

const app = require('express')()
const bodyParser = require('body-parser')
const vkToTelegram = require('vk-to-telegram')
const vkToTg = new vkToTelegram({
  botToken: 'your bot token',
  chatName: 'telegram chat/channel name',
  ownerId: 'your telegram id', // number
  vkToken: 'your very long token from vk api',
  vkConfirmation: 'group confirmation'
})
app.use(bodyParser.json())
app.post('/', (req, res) => {
  vkToTg.send(req, res)
    .then(() => console.log('Done!'))
    .catch((err) => {
      console.log('Something went wrong')
      console.log(err)
    })
})

app.listen(80, ()=>{
  console.log('listening on port 80')
})

What is this

It is a tool for express which using VK callback api forwards posts from group in channel or chat in Telegram!

async/await

Here's example with koa2

app.use(bodyParser())
app.use(async ctx => {
  const result = await vkToTg.send(ctx)
  console.log(result)
})

Used by:

AlexandriA (AAR)	PanzerSofa	Олег Ливанов	ongoing research
аниреакт	Otaku Squad	disgusting otaku	Fond SpeedWagona

What content does it forward

Free usage

If you want to test this code, or use on a regular basis (via heroku), please contact me for setup.

Variables

Variable	Type	Required	Description
token	String	Yes	Bot token from Botfather
chatName	String	Yes	Telegram channel or group link, like '@tavernofheroes'
ownerId	Number	Yes	Your telegram id for sending error if they are. U can get know it from @getidsbot
vkConfirmation	String	Yes	Confirmation string from ur group callback api server:
vkToken	String	Yes	Follow the instructions below:
			1. Create Standalone application here: https://vk.com/apps?act=manage
			2. Open settings in created application and copy application id
			3. Open this link with replace your application id:
			https://oauth.vk.com/authorize?client_id=YOUR APPLICATION ID&display=page&redirect_uri=http://vk.com/&scope=offline,video,docs&response_type=token&v=5.81
			4. Click allow all that need's and it's all! Your token is in query url, do not copy all link, only token without other params.
chatId	Number	Optional	If you know your chat/channel id, put it here, it will replace chatName parameter
fromId	Number	Optional	VK group id with '-'in start or nothing, if you don't need check.
customVkButton	String	Optional	Title for button which will be added to each post to open it in VK
customPollTitle	String	Optional	Custom template string in the title of button with URL to poll("Open poll" -> "Open poll - ${poll.question}")
customLongPostText	String	Optional	Custom template string that replace full post text, because it's too long for Telegram(max 4096 characters) ("Too long post... [Read full]" -> "Too long post... <a href="https://vk.com/poll${poll.owner_id}_${poll.id}">Read full" and parse as HTML)
signed	String	Optional	Custom template string that add post signer in the end of Telegram message ("Post By" -> "\n\nPost by <a href="https://vk.com/id${post.signer_id}">${signer.first_name} ${signer.last_name}" and parse as HTML)
heroku	Boolean	Optional	Add filter that stops forwarder if detect that post repeats(Because of app sleeping)
herokuTimeout	Number	Optional	Heroku post delay between same posts
secret	String	Optional	Secret field from vk admin panel to verify that post has come from VK
filterByWord	String	Optional	Filter posts by key word(s) (use ',' as separator) (use '-' in begin of word to invert)
filterByHashtag	String	Optional	Filter posts by hashtag (use ',' as separator) (use '-' in begin of word to invert)
ads	Boolean	Optional	Forward posts marked as ads? (By default true)
repostAds	Boolean	Optional	Forward reposts marked as ads? (By default true)
appendText	String	Optional	Append text to forwarded post (can be used for hashtags for channel navigation)
prependText	String	Optional	Same as appendText but it's will prepend it in the start of post text
repost	Boolean	Optional	Allow to forward post with repost (By default true)
sendNativePoll	Boolean	Optional	Use native Telegram poll instead of link to poll in VK, set false to use poll in VK
criedHalfBea	Boolean	Optional	Use Z sized pictures as max. (Reduces pictures aliasing)

• DON'T forget to pick in your vk group api dashboard event type 'WALL POST - NEW'.
• Recommend to use vk api v5.103

Contact

Telegram group, Telegram, Mail