90 lines
2.0 KiB
JavaScript
90 lines
2.0 KiB
JavaScript
/*
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* Copyright (c) 2015
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*
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* This file is licensed under the Affero General Public License version 3
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* or later.
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*
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* See the COPYING-README file.
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*
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*/
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(function(OC) {
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function filterFunction(model, term) {
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return model.get('name').substr(0, term.length).toLowerCase() === term.toLowerCase();
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}
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/**
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* @class OCA.SystemTags.SystemTagsCollection
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* @classdesc
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*
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* Collection of tags assigned to a file
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*
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*/
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var SystemTagsCollection = OC.Backbone.Collection.extend(
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/** @lends OC.SystemTags.SystemTagsCollection.prototype */ {
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sync: OC.Backbone.davSync,
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model: OC.SystemTags.SystemTagModel,
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url: function() {
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return OC.linkToRemote('dav') + '/systemtags/';
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},
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filterByName: function(name) {
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return this.filter(function(model) {
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return filterFunction(model, name);
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});
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},
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reset: function() {
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this.fetched = false;
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return OC.Backbone.Collection.prototype.reset.apply(this, arguments);
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},
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/**
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* Lazy fetch.
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* Only fetches once, subsequent calls will directly call the success handler.
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*
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* @param options
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* @param [options.force] true to force fetch even if cached entries exist
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*
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* @see Backbone.Collection#fetch
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*/
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fetch: function(options) {
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var self = this;
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options = options || {};
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if (this.fetched || options.force) {
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// directly call handler
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if (options.success) {
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options.success(this, null, options);
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}
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// trigger sync event
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this.trigger('sync', this, null, options);
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return Promise.resolve();
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}
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var success = options.success;
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options = _.extend({}, options);
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options.success = function() {
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self.fetched = true;
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if (success) {
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return success.apply(this, arguments);
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}
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};
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return OC.Backbone.Collection.prototype.fetch.call(this, options);
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}
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});
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OC.SystemTags = OC.SystemTags || {};
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OC.SystemTags.SystemTagsCollection = SystemTagsCollection;
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/**
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* @type OC.SystemTags.SystemTagsCollection
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*/
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OC.SystemTags.collection = new OC.SystemTags.SystemTagsCollection();
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})(OC);
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