Mod Mail Desktop Notifications

mmdtnote.user.jl

// ==UserScript==
// @name       Mod Mail Desktop Notifications
// @namespace    http://www.reddit.com/r/agentlame
// @author    reddit, agentlame
// @description  Show desktop notifications for new mod mail threads (webkit only)
// @include     http://www.reddit.com/*
// @include     http://reddit.com/*
// @include     http://*.reddit.com/*
// @downloadURL 
// @version	0.9
// ==/UserScript==


(function () {
    
redditInfo = {

  request: function(options) {
    if (!options.data) { options.data = {} }
    options.data['app'] = 'shine'
    $.ajax(options)
  },

    update: function(callback) {
        this.request({
          url: 'http://www.reddit.com/api/me.json',
          success: function(resp) {
            if (resp.data) {
              console.log('Updated reddit user data', resp.data)
              this.storeModhash(resp.data.modhash)
              if (callback) { callback(resp.data) }
            }
          }.bind(this),
          error: function() { callback(false) }
        })
      },

  fetchMail: function(callback) {
    this.request({
      url: 'http://www.reddit.com/message/moderator.json',
      success: function(resp) {
        if (resp.data) {
          callback(resp.data.children)
        }
      },
      error: function() { callback(false) }
    })
  },
    
  init: function() {
    this.modhash = localStorage['modhash']
  },
    
  storeModhash: function(modhash) {
    localStorage['modhash'] = this.modhash = modhash
  }
}


mailNotifier = {
  lastSeen: null,
  notify: function(messages) {
    this.setLastSeen();
    var newIdx = null,
        lastSeen = this.lastSeen,
        newCount = 0
    for (i = 0; i < messages.length; i++) {
      var messageTime = messages[i].data.created_utc*1000
      
      //console.log(lastSeen, messageTime);
      
      if (!lastSeen || messageTime > lastSeen) {
        newCount++
        if (!newIdx) { newIdx = i }
        this.lastSeen = Math.max(this.lastSeen, messageTime)
      }
    }
    

    console.log('New messages: ', newCount)

    var title, text
    if (newCount == 1) {
      var message = messages[newIdx]
      title = '/r/' + message.data.subreddit + ': ' + message.data.subject
      text = 'From: /u/' + message.data.author + '\n' + message.data.body
    } else if (newCount > 1) {
      title = 'New Mod Mail'
      text = 'You have ' + newCount + ' new messages.'
    }

    if (newCount > 0) {
      localStorage['Toolbox.ModMailPro.lastseen'] = this.lastSeen;
      this.showNotification(title, text)
    }
  },

    setLastSeen: function(){
        this.lastSeen = new Date().getTime();
        if (localStorage['Toolbox.ModMailPro.lastseen']){
            this.lastSeen = localStorage['Toolbox.ModMailPro.lastseen'];
        }
    },
    
  clear: function() {
    if (this.notification) {
      this.notification.cancel()
    }
  },
    
  notification: null,
  showNotification: function(title, text) {
    if (this.notification) {
      this.notification.cancel()
    }

    // Move this completely out of here.
    if ( window.webkitNotifications ) {
        if ( window.webkitNotifications.checkPermission() ) {
    
             $('<li><a href="javascript:;"  id="show_button">allow notifications!</a></li>').appendTo('#header-bottom-left');
            
             document.querySelector('#show_button').addEventListener('click', function() {
                if (window.webkitNotifications.checkPermission() != 0) { 
                    window.webkitNotifications.requestPermission();
                    //window.location.reload();
                }
                 
                 // loop wait here.
            }, false);
        }
    }
  
    var n = this.notification = 
        webkitNotifications.createNotification('', title, text)

    this.notification.onclick = function() {
      window.open('http://www.reddit.com/message/moderator/')
      n.cancel()
    }

    this.notification.show()
  }
}

mailChecker = {
    lastchecked: null,
    checkInterval: 2*60*1000,
    timer: null,

  interval: null,
  start: function() {
    if (!this.interval) {
      localStorage['Toolbox.ModMailPro.checkinterval'] = this.checkInterval;
      console.log('Starting periodic mail check.')
      this.interval = window.setInterval(this.check, this.checkInterval)
      this.check()
    }
  },
  stop: function() {
    if (this.interval) {
      console.log('Stopping periodic mail check.')
      window.clearInterval(this.interval)
      this.interval = null
    }
  },
  check: function() {
    this.timer = localStorage['Toolbox.ModMailPro.checkinterval'];
    this.lastchecked = localStorage['Toolbox.ModMailPro.lastchecked'] || -1;
    if ((new Date().getTime() - this.lastchecked) < this.timer) {
      console.log('Checked less than check interval, likely running on another page, or a reload.');
      return;
    }
      
    // Update last checked.
    localStorage['Toolbox.ModMailPro.lastchecked'] = new Date().getTime();
    
    redditInfo.update(function(info) {
      if (info.has_mod_mail) {
        redditInfo.fetchMail(mailNotifier.notify.bind(mailNotifier))
      } else {
        mailNotifier.clear()
      }
    })
  }
}

redditInfo.init();
    
mailChecker.start();
 
})();