client/src/models/member.js

   1 _kiwi.model.Member = Backbone.Model.extend({
   2     initialize: function (attributes) {
   3         var nick, modes, prefix;
   4
   5         // The nick may have a mode prefix, we don't want this
   6         nick = this.stripPrefix(this.get("nick"));
   7
   8         // Make sure we have a mode array, and that it's sorted
   9         modes = this.get("modes");
  10         modes = modes || [];
  11         this.sortModes(modes);
  12
  13         this.set({"nick": nick, "modes": modes, "prefix": this.getPrefix(modes)}, {silent: true});
  14
  15         this.updateOpStatus();
  16
  17         this.view = new _kiwi.view.Member({"model": this});
  18     },
  19
  20
  21     /**
  22      * Sort modes in order of importance
  23      */
  24     sortModes: function (modes) {
  25         var that = this;
  26
  27         return modes.sort(function (a, b) {
  28             var a_idx, b_idx, i;
  29             var user_prefixes = that.get('user_prefixes');
  30
  31             for (i = 0; i < user_prefixes.length; i++) {
  32                 if (user_prefixes[i].mode === a) {
  33                     a_idx = i;
  34                 }
  35             }
  36
  37             for (i = 0; i < user_prefixes.length; i++) {
  38                 if (user_prefixes[i].mode === b) {
  39                     b_idx = i;
  40                 }
  41             }
  42
  43             if (a_idx < b_idx) {
  44                 return -1;
  45             } else if (a_idx > b_idx) {
  46                 return 1;
  47             } else {
  48                 return 0;
  49             }
  50         });
  51     },
  52
  53
  54     addMode: function (mode) {
  55         var modes_to_add = mode.split(''),
  56             modes, prefix;
  57
  58         modes = this.get("modes");
  59         $.each(modes_to_add, function (index, item) {
  60             modes.push(item);
  61         });
  62
  63         modes = this.sortModes(modes);
  64         this.set({"prefix": this.getPrefix(modes), "modes": modes});
  65
  66         this.updateOpStatus();
  67
  68         this.view.render();
  69     },
  70
  71
  72     removeMode: function (mode) {
  73         var modes_to_remove = mode.split(''),
  74             modes, prefix;
  75
  76         modes = this.get("modes");
  77         modes = _.reject(modes, function (m) {
  78             return (_.indexOf(modes_to_remove, m) !== -1);
  79         });
  80
  81         this.set({"prefix": this.getPrefix(modes), "modes": modes});
  82
  83         this.updateOpStatus();
  84
  85         this.view.render();
  86     },
  87
  88
  89     /**
  90      * Figure out a valid prefix given modes.
  91      * If a user is an op but also has voice, the prefix
  92      * should be the op as it is more important.
  93      */
  94     getPrefix: function (modes) {
  95         var prefix = '';
  96         var user_prefixes = this.get('user_prefixes');
  97
  98         if (typeof modes[0] !== 'undefined') {
  99             prefix = _.detect(user_prefixes, function (prefix) {
 100                 return prefix.mode === modes[0];
 101             });
 102
 103             prefix = (prefix) ? prefix.symbol : '';
 104         }
 105
 106         return prefix;
 107     },
 108
 109
 110     /**
 111      * Remove any recognised prefix from a nick
 112      */
 113     stripPrefix: function (nick) {
 114         var tmp = nick, i, j, k, nick_char;
 115         var user_prefixes = this.get('user_prefixes');
 116
 117         i = 0;
 118
 119         nick_character_loop:
 120         for (j = 0; j < nick.length; j++) {
 121             nick_char = nick.charAt(j);
 122
 123             for (k = 0; k < user_prefixes.length; k++) {
 124                 if (nick_char === user_prefixes[k].symbol) {
 125                     i++;
 126                     continue nick_character_loop;
 127                 }
 128             }
 129
 130             break;
 131         }
 132
 133         return tmp.substr(i);
 134     },
 135
 136
 137     /**
 138      * Format this nick into readable format (eg. nick [ident@hostname])
 139      */
 140     displayNick: function (full) {
 141         var display = this.get('nick');
 142
 143         if (full) {
 144             if (this.get("ident")) {
 145                 display += ' [' + this.get("ident") + '@' + this.get("hostname") + ']';
 146             }
 147         }
 148
 149         return display;
 150     },
 151
 152
 153     /**
 154      * With the modes set on the user, make note if we have some sort of op status
 155      */
 156     updateOpStatus: function () {
 157         var user_prefixes = this.get('user_prefixes'),
 158             modes = this.get('modes'),
 159             o, max_mode;
 160
 161         if (modes.length > 0) {
 162             o = _.indexOf(user_prefixes, _.find(user_prefixes, function (prefix) {
 163                 return prefix.mode === 'o';
 164             }));
 165
 166             max_mode = _.indexOf(user_prefixes, _.find(user_prefixes, function (prefix) {
 167                 return prefix.mode === modes[0];
 168             }));
 169
 170             if ((max_mode === -1) || (max_mode > o)) {
 171                 this.set({"is_op": false}, {silent: true});
 172             } else {
 173                 this.set({"is_op": true}, {silent: true});
 174             }
 175
 176         } else {
 177             this.set({"is_op": false}, {silent: true});
 178         }
 179     }
 180 });