98 lines
2 KiB
JavaScript
98 lines
2 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() {
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/**
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* @memberof OCA.Versions
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*/
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var VersionCollection = OC.Backbone.Collection.extend({
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model: OCA.Versions.VersionModel,
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/**
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* @var OCA.Files.FileInfoModel
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*/
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_fileInfo: null,
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_endReached: false,
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_currentIndex: 0,
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url: function() {
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var url = OC.generateUrl('/apps/files_versions/ajax/getVersions.php');
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var query = {
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source: this._fileInfo.getFullPath(),
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start: this._currentIndex
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};
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return url + '?' + OC.buildQueryString(query);
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},
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setFileInfo: function(fileInfo) {
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this._fileInfo = fileInfo;
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// reset
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this._endReached = false;
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this._currentIndex = 0;
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},
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getFileInfo: function() {
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return this._fileInfo;
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},
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hasMoreResults: function() {
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return !this._endReached;
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},
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fetch: function(options) {
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if (!options || options.remove) {
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this._currentIndex = 0;
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}
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return OC.Backbone.Collection.prototype.fetch.apply(this, arguments);
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},
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/**
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* Fetch the next set of results
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*/
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fetchNext: function() {
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if (!this.hasMoreResults()) {
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return null;
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}
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if (this._currentIndex === 0) {
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return this.fetch();
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}
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return this.fetch({remove: false});
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},
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reset: function() {
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this._currentIndex = 0;
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OC.Backbone.Collection.prototype.reset.apply(this, arguments);
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},
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parse: function(result) {
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var fullPath = this._fileInfo.getFullPath();
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var results = _.map(result.data.versions, function(version) {
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var revision = parseInt(version.version, 10);
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return {
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id: revision,
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name: version.name,
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fullPath: fullPath,
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timestamp: revision,
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size: version.size,
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mimetype: version.mimetype
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};
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});
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this._endReached = result.data.endReached;
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this._currentIndex += results.length;
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return results;
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}
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});
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OCA.Versions = OCA.Versions || {};
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OCA.Versions.VersionCollection = VersionCollection;
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})();
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