gluon multco bridges

multco-bridge.js

(function() {
  setup()
  // descriptor
  return {name:"multco-bridges"}
})

var bridges = {}
var cache_date

function setup() {
  db.get('multco:bridges:token', function(thekey){
    if(thekey) {
      token = thekey
      bot.say('#zrobo', 'multco bridge token loaded. v4')
    } else {
      bot.say('#zrobo', 'multco bridge token missing')
    }
  })
}

function go(msg) {
  var go = false
  
  if(msg.method == "clocktower") {
    var now = new Date(msg.params.time)
    //bot.say('#zrobo', 'bridge clocktower')
    refresh()
  }
  
  if(msg.method == "irc.privmsg") {
    var temp_match = /^bridges?(\s+(\w+))?$/.exec(msg.params.message)
    if(temp_match) {
      go = true;
    }
  }
  
  if(go) {
    if(Object.keys(bridges).length == 0){
      bot.say(msg.params.channel, 'cache empty. hitting multco api')  
      refresh()
    }
    
    var say = Object.keys(bridges).map(function(name){
      var bridge = bridges[name]
      var words = bridge.name+" is "+(bridge.isUp ? "UP" : "down")
      if(bridge.events && bridge.events.length > 0) {
        var event_date = new Date(bridge.events[0].upTime)
        words += " ("+pretty_date(event_date)+" last lift)"
      }
      return words
    }).join(', ')
    say += " (cache "+pretty_date(cache_date)+")"
    bot.say(msg.params.channel, say)
  }
}

function refresh() {
  var json = http.get('https://api.multco.us/bridges?access_token='+token)
  if (json) {
    var info = JSON.parse(json)
    cache_date = new Date()
    info.map(function(bridge){
      var bjson = http.get('https://api.multco.us/bridges/'+bridge.name+'/events/actual/1?access_token='+token)
      var events = JSON.parse(bjson)
      bridge.events = events
      var old_bridge = bridges[bridge.name]
      if(old_bridge && old_bridge.events && bridge.events && old_bridge.events[0].id != bridge.events[0].id) {
        var duration = (new Date() - new Date(bridge.events[0].upTime)) / 1000 / 60
        bot.say('#pdxbots', bridge.name+" bridge opened at "+pretty_date(new Date(bridge.events[0].upTime))+
                            " for "+duration.toFixed(0)+" minutes and just closed.")
      }
      if(old_bridge && old_bridge.isUp != bridge.isUp) {
        if(bridge.isUp) {
          //bot.say('#pdxbots', ''+bridge.name+' bridge is '+(bridge.isUp ? 'raising' : 'down')+".")
        }
      }
      bridges[bridge.name] = bridge
    })
    var bcount = upcount()
    if(bcount == 3) {
      bot.say('#pdxbots', 'Bridge lift trifecta!')
    }
  }
}

function upcount() {
  return Object.keys(bridges).reduce(function(count, name){
        if (bridges[name].isUp) {
          count += 1
        }
        return count
      },0)  
}

function pretty_date(date) {
  var distance = new Date() - date
  var day = ""
  if(distance > 1000*60*60*12) {
    day = (date.getMonth()+1)+"/"+date.getDate()+" "
  }
  var hours = date.getHours()
  if(hours < 12) {
    ampm = "am"
  } else {
    ampm = "pm"
    if(hours > 12) {
      hours = hours - 12 
    }
  }
  var minutes = date.getMinutes()
  if(minutes < 10) { minutes = "0"+minutes }
  return day+hours+":"+minutes+ampm
}