channel_notifications.js

var IncomingOrder = {
  // NO, if channel_notification option is set `nothing`
  'preference.channel_notification == "nothing"': function() {
    this.set('result', false, 100) 
  },
  // NO, if user is in dnd and message is not overriding it
  'user_dnd && !message_dnd_override': function() {
    this.set('result', false, 90) 
  },
  // NO, if it's a muted @here message 
  'message_global && preference_mute_mentions': function() {
    this.set('result', false, 80) 
  },
  // NO, if notification settings is set to dms, and message isnt dm
  'preference_channel_notification == "dms" && !message_private': function() {
    this.set('result', false, 80) 
  },
  // NO, if notification settings set to highlight words, and message doesnt have any
  'preference_channel_notification == "highlights" && !message_higlights': function() {
    this.set('result', false, 80) 
  },
  // YES, if user subscribed to threaded message, and `threads_everything` is set
  'message_thread && message_thread_subscription && preference_threads_everything': function() {
    this.set('result', true, 70) 
  },
  // NO, if channel is muted 
  'preference_channel_muted': function() {
    this.set('result', false, 60) 
  },
  // YES, if message is @mention
  'message_mention': function() {
    this.set('result', true, 20) 
  },
  // YES, if its a comment for own file
  'message_own_file_comment': function() {
    this.set('result', true, 20) 
  },
  // NO, if it's a @here message and user is not present 
  'message_global && channel_presence': function() {
    this.set('result', false, 10) 
  },
  // Yes, if message contains higlight word
  'message_higlights': function() {
    this.set('result', true, 0) 
  },
  // NO, if message is threaded, user not subscribed
  'message_thread && !message_thread_subscription': function() {
    this.set('result', false, -10) 
  }
}