add multicast

Author: mathdroid

src/bot.js

@@ -131,6 +131,21 @@ export default class LineBot extends EventEmitter {
  return this._request('post', pushEndpoint, payload)
  }
 
+ multicast(channels, messages) {
+ const multicastEndpoint = '/v2/bot/message/multicast'
+ if (!channels) return Promise.reject({error: {message: 'you must supply valid channels'}})
+ if (!messages) return Promise.reject({error: {message: 'you must supply messages to push'}})
+ messages = Array.isArray(messages) ? messages : [messages]
+ channels = Array.isArray(channels) ? channels : [channels]
+ if (messages.length < 1 || messages.length > 5) return Promise.reject(`Invalid messages length. (1 - 5), the message was ${messages.length}`)
+ if (channels.length < 1 || channels.length > 150) return Promise.reject(`Invalid channels length. (1 - 150), the recipients were too many (${channels.length})`)
+ let payload = {
+ to: channel,
+ messages: messages
+ }
+ return this._request('post', pushEndpoint, payload)
+ }
+
  replyMessage (replyToken, messages) {
  const replyEndpoint = '/v2/bot/message/reply'
  messages = Array.isArray(messages) ? messages : [messages]