gluon github status watch

github.js

(function() {
  // setup
  setup()
  // descriptor
  return {name: "github"}
})

// global state
var report_channel = '#' //disable
var major_report_channel = '#pdxtech'
var old_status_json
var dbKey = 'github-status'

function setup() {
  db.get(dbKey, function(status_json){
    if(status_json) {
      var github = JSON.parse(status_json)
      bot.say('#zrobo', 'github status loaded '+github.status.indicator)
      old_status_json = status_json
    } else {
      bot.say('#zrobo', 'github status uninitialized')
    }
  })
}

function go(msg) {
  var override = false;
  var clock = false

  if (msg.method == "clocktower") {
    var time = new Date(Date.parse(msg.params.time))
    if(time.getMinutes() % 5 == 0) {
      clock = true
    }
  }  

 if (msg.method == "irc.privmsg") {
    var temp_match = /^!?github/.exec(msg.params.message)
    if(temp_match) {
      override = true;
    }
  }

  if(override || clock) {
    // was https://status.github.com/api/last-message.json
    var url = "https://kctbh9vrtdwd.statuspage.io/api/v2/summary.json"
    var github_json = http.get(url)
    try {
      var github = JSON.parse(github_json)
      if(old_status_json != github_json) {
        db.set(dbKey, github_json)
        if (clock) {
          var old_status = JSON.parse(old_status_json)
          var report
          if(old_status.status.indicator == github.status.indicator) {
            // no change
          } else {
            var nonops = nonoperational(github.components)
            var opstat = nonops.map(function(o){return o.name+" "+o.status})
            report = "github status changed from "+old_status.status.indicator +
                     " -> "+github.status.indicator+": "+github.status.description + 
                     " "+opstat.join(' ')
            var channel = github.status.indicator == "major" ? major_report_channel : report_channel;
            bot.say(channel, report)
          }
        }
        old_status_json = github_json
      }
    } catch(e) {
      bot.say(bot.admin_channel, "github json len "+github_json.length+" tail "+github_json.substr(github_json.length-20,20)+" "+e+" "+url)
    }

    if(override){
      var incidents = github.incidents.map(function(i){
        var update = ''
        if (i.incident_updates.length > 0) {
          update = i.incident_updates[0].body
        }
        return i.impact+"/"+i.name+' last update:'+update
      })
      bot.say(msg.params.channel, 'github reports '+github.status.description+' '
              +github.incidents.length+' incidents: '+incidents.join(', '))
    }
  }
}
        
function nonoperational(components) {
  return components.filter(function(c){return c.status != "operational"})
}