gluon veloren stats

veloren.js

(function() {
  setup()
  return {
    name: "veloren"
  }
})

var dbkey = 'veloren'
var blob = {users: 0}

function setup() {
  db.get(dbkey, function(json) { 
    try {
      blob = JSON.parse(json) 
      bot.say(bot.admin_channel, "veloren blob loaded "+JSON.stringify(blob))
    } catch(e) {
      bot.say(bot.admin_channel, "veloren blob established")
      db.set(dbkey, JSON.stringify(blob))
    }
  })
}


function go(msg) {
  if (msg.method == "clocktower") {
    var time = new Date(Date.parse(msg.params.time))
    if (time.getMinutes() % 30 == 0) {
      var counts = count()
      compare(counts)
    }
  }
  if(msg.method == "irc.privmsg") {
    var slope_match = /^\!veloren(\s+(.+))?$/.exec(msg.params.message)
    if(slope_match){
      var counts = count()
      var report_time = new Date(counts[0]*1000)
      var delay_sec = (now - report_time)/1000
      var say = "veloren has "+counts[1]+" users online "
      if (delay_sec > 60) {
        say = say + delay_sec+" seconds ago"
      }
      bot.say(msg.params.channel, say)
      compare(counts)
    }
  }
}

function count() {
    now = new Date()
    var start = now.getTime()-1000*60
    var end = now.getTime()
    var url = 'https://grafana.veloren.net/api/datasources/proxy/1/api/v1/query_range?'+
      'query=clients_connected%7Bjob%3D%22veloren-game-server%22%7D+-+on+%28job%29+%28sum+by+%28job%29+%28clients_disconnected%7Bjob%3D%22veloren-game-server%22%7D%29%29&'+
      'start='+(start/1000).toFixed(0)+'&end='+(end/1000).toFixed(0)+'&step=1'
    //bot.say(msg.params.channel, url)
    var data = JSON.parse(http.get(url))
    var values = data.data.result[0].values
    var counts = values[values.length - 1] // last one
    return counts
}  

function compare(counts) {
    var users = parseInt(counts[1])
    var olddate = new Date(blob.date*1000)
    if (users > blob.users) {
      bot.say("#pdxbots", "veloren new high user count of "+users+"! (was "+blob.users+" on "+olddate+")")
      blob.users = users
      blob.date = counts[0]
      save()
    } else {
      //bot.say(bot.admin_channel, "veloren users "+users+" is less than high of "+blob.users+" "+olddate)
    }
}

function save() {
  db.set(dbkey, JSON.stringify(blob))
}