Anton Shestakov <av6@dwimlabs.net>, Sun, 26 Jun 2016 15:30:33 +0800
tests: move some test to another, more appropriate, section
Too many methods that allow searching/filtering were put into "basic" category.
backbone.shard.js
Permissions: -rw-r--r--
* (c) 2013, 2016 Anton Shestakov. * This extension to Backbone may be freely distributed * https://opensource.org/licenses/MIT Backbone.Shard = function(options) { this._collection = options.collection; this._filter = options.filter; this.models = this._collection.filter(this._filter); .on('all', function(event, model) { if (this._filter(model) && _(this.models).contains(model)) { this.trigger.apply(this, arguments); if (this._filter(model) && !_(this.models).contains(model)) { this.trigger('add', model); if (!this._filter(model) && _(this.models).contains(model)) { this.models = _.without(this.models, model); this.trigger('remove', model); } else if (/^change:/.test(event) && this._filter(model) && _(this.models).contains(model)) { this.trigger.apply(this, arguments); .on('add', function(model) { if (this._filter(model) && !_(this.models).contains(model)) { this.trigger('add', model); .on('remove', function(model) { if (this._filter(model) && _(this.models).contains(model)) { this.models = _.without(this.models, model); this.trigger('remove', model); .on('reset', function() { this.models = this._collection.filter(this._filter); this.initialize.apply(this, arguments); _.extend(Backbone.Shard.prototype, Backbone.Events, { initialize: function() {}, return _.map(this.models, function(model) { return model.get(attr); }); // Underscore methods that we want to implement on the Shard. 'all', 'any', 'chain', 'collect', 'contains', 'detect', 'difference', 'drop', 'each', 'every', 'filter', 'find', 'findIndex', 'findLastIndex', 'first', 'foldl', 'foldr', 'forEach', 'head', 'include', 'includes', 'indexOf', 'initial', 'inject', 'invoke', 'isEmpty', 'last', 'lastIndexOf', 'map', 'max', 'min', 'reduce', 'reduceRight', 'reject', 'rest', 'sample', 'select', 'shuffle', 'size', 'some', 'tail', 'take', 'toArray', 'without' // Mix in each Underscore method as a proxy to `Shard#models`. _.each(methods, function(method) { Backbone.Shard.prototype[method] = function() { var args = Array.prototype.slice.call(arguments); args.unshift(this.models); return _[method].apply(_, args); // Underscore methods that take a property name as an argument. var attributeMethods = ['countBy', 'groupBy', 'indexBy', 'sortBy']; // Use attributes instead of properties. _.each(attributeMethods, function(method) { Backbone.Shard.prototype[method] = function(value, context) { var iterator = _.isFunction(value) ? value : function(model) { return _[method](this.models, iterator, context);