112 lines
2.4 KiB
JavaScript
112 lines
2.4 KiB
JavaScript
/*
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* Copyright (c) 2016
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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, OCA) {
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var NS_OWNCLOUD = 'http://owncloud.org/ns';
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/**
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* @class OCA.Comments.CommentsCollection
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* @classdesc
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*
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* Collection of comments assigned to a file
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*
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*/
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var CommentsCollection = OC.Backbone.Collection.extend(
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/** @lends OCA.Comments.CommentsCollection.prototype */ {
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sync: OC.Backbone.davSync,
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model: OCA.Comments.CommentModel,
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_objectType: 'files',
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_objectId: null,
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_endReached: false,
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_limit : 5,
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initialize: function(models, options) {
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options = options || {};
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if (options.objectType) {
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this._objectType = options.objectType;
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}
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if (options.objectId) {
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this._objectId = options.objectId;
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}
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},
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url: function() {
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return OC.linkToRemote('dav') + '/comments/' +
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encodeURIComponent(this._objectType) + '/' +
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encodeURIComponent(this._objectId) + '/';
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},
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setObjectId: function(objectId) {
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this._objectId = objectId;
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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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reset: function() {
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this._endReached = 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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* Fetch the next set of results
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*/
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fetchNext: function(options) {
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var self = this;
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if (!this.hasMoreResults()) {
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return null;
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}
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var body = '<?xml version="1.0" encoding="utf-8" ?>\n' +
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'<D:report xmlns:D="DAV:" xmlns:oc="http://owncloud.org/ns">\n' +
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' <oc:limit>' + this._limit + '</oc:limit>\n';
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if (this.length > 0) {
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body += ' <oc:datetime>' + this.last().get('creationDateTime') + '</oc:datetime>\n';
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}
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body += '</D:report>\n';
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var oldLength = this.length;
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options = options || {};
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var success = options.success;
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options = _.extend({
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remove: false,
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data: body,
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davProperties: CommentsCollection.prototype.model.prototype.davProperties,
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success: function(resp) {
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if (resp.length === oldLength) {
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// no new entries, end reached
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self._endReached = true;
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}
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if (!self.set(resp, options)) {
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return false;
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}
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if (success) {
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success.apply(null, arguments);
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}
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self.trigger('sync', 'REPORT', self, options);
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}
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}, options);
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return this.sync('REPORT', this, options);
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}
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});
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OCA.Comments.CommentsCollection = CommentsCollection;
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})(OC, OCA);
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