Gmail Label Runner

code.js

// append old log to the new log
Logger.log(Logger.getLog());

function processInbox() {
  var threads = GmailApp.getInboxThreads(0, 25);
  for (var i = 0; i < threads.length; i++) {
    var thread = threads[i];
    var messages = thread.getMessages();
        
    // GITHUB
    if (messages && ((messages[0].getFrom()).indexOf("notifications@github.com") > -1)) {
      
      // run through each message since there are long threads and might get mentioned in a 
      // message down the road, not necessarily the first
      for (var j = 0; j < messages.length; j++) {
        var message = messages[j];
        githubSort(message, thread);
      }
      thread.moveToArchive(); // move out of inbox, but don't mark as read
    }
    
    // CALENDAR & MEETINGS
    if (messages[0].getFrom().has("uberconference.com") ||
        messages[0].getRawContent().has("calendar-notification@google.com") ||
        // insideicloud.icloud.com might be too generic, but will roll with it until
        // something gets borked
        messages[0].getFrom().has("insideicloud.icloud.com")) {
      label("cal", thread);
      thread.moveToArchive();
    }
  }
}


function githubSort(message, thread) {
  var body = message.getRawContent();
  var subject = message.getSubject();
  
  // github notifications
  if (body.has("X-GitHub-Reason: author") || body.has("X-GitHub-Reason: comment")) {
    label("participating", thread);
  }
  if (body.has("X-GitHub-Reason: mention")) {
    label("mention-name", thread);
  }
  if (body.has("X-GitHub-Reason: team_mention")) {
    label("mention-team", thread);
  }
  if (body.has("X-GitHub-Reason: assign")) {
    label("assigned", thread);
  }
        
  // mapnik
  if (subject.has("[mapnik-internal]") ||
      subject.has("[mapnik-vector-tile]") ||
      subject.has("[mapnik]")) {
    label("mapnik", thread);
  }
  
  // hey
  if (subject.has("[hey]")) {
    label("hey", thread);
  }
}

// abstracted labelling
function label(l, t) {
  t.addLabel(GmailApp.getUserLabelByName(l));
}

// boolean shorthand for indexOf, returns true/false
String.prototype.has = function(check) {
  return this.indexOf(check) > -1;
};