client/src/models/memberlist.js

   1 _kiwi.model.MemberList = Backbone.Collection.extend({
   2     model: _kiwi.model.Member,
   3     comparator: function (a, b) {
   4         var i, a_modes, b_modes, a_idx, b_idx, a_nick, b_nick;
   5         var user_prefixes = this.channel.get('network').get('user_prefixes');
   6
   7         a_modes = a.get("modes");
   8         b_modes = b.get("modes");
   9
  10         // Try to sort by modes first
  11         if (a_modes.length > 0) {
  12             // a has modes, but b doesn't so a should appear first
  13             if (b_modes.length === 0) {
  14                 return -1;
  15             }
  16             a_idx = b_idx = -1;
  17             // Compare the first (highest) mode
  18             for (i = 0; i < user_prefixes.length; i++) {
  19                 if (user_prefixes[i].mode === a_modes[0]) {
  20                     a_idx = i;
  21                 }
  22             }
  23             for (i = 0; i < user_prefixes.length; i++) {
  24                 if (user_prefixes[i].mode === b_modes[0]) {
  25                     b_idx = i;
  26                 }
  27             }
  28             if (a_idx < b_idx) {
  29                 return -1;
  30             } else if (a_idx > b_idx) {
  31                 return 1;
  32             }
  33             // If we get to here both a and b have the same highest mode so have to resort to lexicographical sorting
  34
  35         } else if (b_modes.length > 0) {
  36             // b has modes but a doesn't so b should appear first
  37             return 1;
  38         }
  39         a_nick = a.get("nick").toLocaleUpperCase();
  40         b_nick = b.get("nick").toLocaleUpperCase();
  41         // Lexicographical sorting
  42         if (a_nick < b_nick) {
  43             return -1;
  44         } else if (a_nick > b_nick) {
  45             return 1;
  46         } else {
  47             return 0;
  48         }
  49     },
  50     initialize: function (options) {
  51         this.view = new _kiwi.view.MemberList({"model": this});
  52     },
  53     getByNick: function (nick) {
  54         if (typeof nick !== 'string') return;
  55         return this.find(function (m) {
  56             return nick.toLowerCase() === m.get('nick').toLowerCase();
  57         });
  58     }
  59 });