node-vk-bot-api

🤖 VK bot framework for Node.js, based on Bots Long Poll API.

Install

$ npm i node-vk-bot-api@2 -S # bots longpoll api
$ npm i node-vk-bot-api@1 -S # user longpoll api

Usage

const VkBot = require('node-vk-bot-api')

const bot = new VkBot({
  token: process.env.TOKEN,
  group_id: process.env.GROUP_ID
})

bot.command('/start', (ctx) => {
  ctx.reply('Hello!')
})

bot.startPolling()

Examples

There's a few simple examples.

Methods

constructor(settings)
.use(middleware)
.command(triggers, ...middlewares)
.event(triggers, ...middlewares)
.on(...middlewares)
.sendMessage(userId, message, attachment, keyboard, sticker)
.startPolling()

constructor(settings)

Create bot.

const bot = new VkBot({
  token: process.env.TOKEN,
  group_id: process.env.GROUP_ID
})

.use(middleware)

Add simple middleware.

bot.use((ctx, next) => {
  ctx.message.timestamp = new Date().getTime()
  
  next()
})

.command(triggers, ...middlewares)

Add middlewares with triggers for message_new event.

bot.command('start', (ctx) => {
  ctx.reply('Hello!')
})

.event(triggers, ...middlewares)

Add middlewares with triggers for selected events.

bot.event('message_edit', (ctx) => {
  ctx.reply('Your message was editted')
})

.on(...middlewares)

Add reserved middlewares without triggers.

bot.on((ctx) => {
  ctx.reply('No commands for you.')
})

.sendMessage(userId, message, attachment, keyboard, sticker)

Send message to user.

// Simple usage
bot.sendMessage(145003487, 'Hello!', 'photo1_1')

// Advanced usage
bot.sendMessage(145003487, {
  message: 'Hello!',
  lat: 59.939095,
  lng: 30.315868
})

.startPolling([timeout])

Start polling with given timeout (25 by default).

bot.startPolling()

Context Methods

.reply(message, attachment, keyboard, sticker)

.reply(message, attachment, keyboard, sticker)

Helper method for reply to the current user.

bot.command('start', (ctx) => {
  ctx.reply('Hello!')
})

Markup

Add keyboard in message.

const VkBot = require('node-vk-bot-api')
const Markup = require('node-vk-bot-api/lib/markup')

const bot = new VkBot({
  token: process.env.TOKEN,
  group_id: process.env.GROUP_ID,
})

bot.command('/sport', (ctx) => {
  ctx.reply('Select your sport', null, Markup
    .keyboard([
      'Football',
      'Basketball',
    ])
    .oneTime())
})

bot.command('/mood', (ctx) => {
  ctx.reply('How are you doing?', null, Markup
    .keyboard([
      [
        Markup.button('Normally', 'primary'),
      ],
      [
        Markup.button('Fine', 'positive'),
        Markup.button('Bad', 'negative'),
      ],
    ]))
})

Sessions

Store anything for current user in local memory.

const VkBot = require('node-vk-bot-api')
const Session = require('node-vk-bot-api/lib/session')

const bot = new VkBot({
  token: process.env.TOKEN,
  group_id: process.env.GROUP_ID,
})
const session = new Session()

bot.use(session.middleware())

bot.on((ctx) => {
  ctx.session.counter = ctx.session.counter || 0
  ctx.session.counter++

  ctx.reply(`You wrote ${ctx.session.counter} messages.`)
})

bot.startPolling()

License

MIT.

demurecw / node-vk-bot-api Goto Github PK

node-vk-bot-api's Introduction