call-regtan.coffee

redisClient = require('redis').createClient()
unixtime = require('unixtime')
push = require('pushover-notifications')
pushoverClient = new push({user:YOUR_USER_TOKEN,token:YOUR_API_TOKEN})

module.exports = (robot) ->
  robot.respond /(regtan).*(呼んで|よんで).*/i, (msg) ->
    isRateLimited (err,result) ->
      if err
        msg.send("redis エラーですー")
      if result == true
        msg.send("しばらく経ってからおかけ直しください")
      else
        msg.send ("regtanを呼び出しました")
        sendMessage("#{msg.message.user.name}が呼んでいます","ircからの呼び出しです")
        redisClient.set process.env.HUBOT_IRC_NICK + "_last_called_at",unixtime()

sendMessage = ( messageBody = "" , title = "", sound = "magick", url = "", priority = 0) ->
  pushoverClient.send(
    {
      message : messageBody,
      title : title,
      sound : sound,
      url : url,
      priority : priority
    },(err,result) ->
      if err
        throw err
  )

isRateLimited = (callback) ->
  redisClient.get process.env.HUBOT_IRC_NICK + "_last_called_at",(err,val) ->
    if err
      return callback new Error "redis error"
    if val == null
      return callback(null,false)
    if unixtime() - val  > (60 * 5)
      return callback(null,false)
    else
      return callback(null,true)