Secondary sorting on series list

New: Sort by title as secondary sort on series list

src/UI/Mixins/AsSortedCollection.js

@@ -6,6 +6,16 @@ define(
 
         return function () {
 
+            var originalSetSorting = this.prototype.setSorting;
+
+            this.prototype.setSorting = function (sortKey, order, options) {
+                var sortMapping = this._getSortMapping(sortKey);
+
+                options = _.defaults({ sortValue: sortMapping.sortValue }, options || {});
+
+                return originalSetSorting.call(this, sortMapping.sortKey, order, options);
+            };
+
             this.prototype._getSortMappings = function () {
                 var result = {};
                 
@@ -30,13 +40,90 @@ define(
                 return sortMappings[key] || { name: key, sortKey: key };
             };
 
-            var originalSetSorting = this.prototype.setSorting;
-            this.prototype.setSorting = function (sortKey, order, options) {
+            this.prototype._getSecondarySorting = function () {
+                var sortKey = this.state.secondarySortKey;
+                var sortOrder = this.state.secondarySortOrder || -1;
+
+                if (!sortKey || sortKey === this.state.sortKey) {
+                    return null;
+                }
+
                 var sortMapping = this._getSortMapping(sortKey);
 
-                options = _.defaults({ sortValue: sortMapping.sortValue }, options || {});
+                if (!sortMapping.sortValue) {
+                    sortMapping.sortValue = function (model, attr) {
+                        return model.get(attr);
+                    };
+                }
 
-                return originalSetSorting.call(this, sortMapping.sortKey, order, options);
+                return {
+                    key   : sortKey,
+                    order : sortOrder,
+                    sortValue : sortMapping.sortValue
+                };
+            };
+
+            this.prototype._makeComparator = function (sortKey, order, sortValue) {
+                var state = this.state;
+                var secondarySorting = this._getSecondarySorting();
+
+                sortKey = sortKey || state.sortKey;
+                order = order || state.order;
+
+                if (!sortKey || !order){
+                    return;
+                }
+
+                if (!sortValue) {
+                    sortValue = function (model, attr) {
+                        return model.get(attr);
+                    };
+                }
+
+                return function (left, right) {
+                    var l = sortValue(left, sortKey);
+                    var r = sortValue(right, sortKey);
+                    var t;
+
+                    if (order === 1) {
+                        t = l;
+                        l = r;
+                        r = t;
+                    }
+
+                    if (l === r) {
+
+                        if (secondarySorting) {
+                            var ls = secondarySorting.sortValue(left, secondarySorting.key);
+                            var rs = secondarySorting.sortValue(right, secondarySorting.key);
+                            var ts;
+
+                            if (secondarySorting.order === 1) {
+                                ts = ls;
+                                ls = rs;
+                                rs = ts;
+                            }
+
+                            if (ls === rs) {
+                                return 0;
+                            }
+
+                            if (ls < rs) {
+                                return -1;
+                            }
+
+                            return 1;
+                        }
+
+                        return 0;
+                    }
+
+                    else if (l < r) {
+                        return -1;
+                    }
+
+                    return 1;
+                };
             };
 
             return this;

src/UI/Series/SeriesCollection.js

@@ -17,9 +17,11 @@ define(
             tableName: 'series',
 
             state: {
-                sortKey: 'sortTitle',
+                sortKey            : 'sortTitle',
                 order              : -1,
-                pageSize: 100000
+                pageSize           : 100000,
+                secondarySortKey   : 'sortTitle',
+                secondarySortOrder : -1
             },
 
             mode: 'client',