90 lines
2.1 KiB
JavaScript
90 lines
2.1 KiB
JavaScript
/**
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* Nextcloud - News
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @copyright Bernhard Posselt 2014
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*/
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app.factory('Resource', function () {
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'use strict';
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var Resource = function (http, BASE_URL, id) {
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this.id = id || 'id';
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this.values = [];
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this.hashMap = {};
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this.http = http;
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this.BASE_URL = BASE_URL;
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};
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Resource.prototype.receive = function (objs) {
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var self = this;
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objs.forEach(function (obj) {
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self.add(obj);
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});
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};
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Resource.prototype.add = function (obj) {
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var existing = this.hashMap[obj[this.id]];
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if (existing === undefined) {
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this.values.push(obj);
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this.hashMap[obj[this.id]] = obj;
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} else {
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// copy values from new to old object if it exists already
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Object.keys(obj).forEach(function (key) {
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existing[key] = obj[key];
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});
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}
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};
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Resource.prototype.size = function () {
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return this.values.length;
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};
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Resource.prototype.get = function (id) {
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return this.hashMap[id];
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};
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Resource.prototype.delete = function (id) {
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// find index of object that should be deleted
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var self = this;
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var deleteAtIndex = this.values.findIndex(function (element) {
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return element[self.id] === id;
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});
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if (deleteAtIndex !== undefined) {
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this.values.splice(deleteAtIndex, 1);
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}
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if (this.hashMap[id] !== undefined) {
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delete this.hashMap[id];
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}
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};
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Resource.prototype.clear = function () {
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this.hashMap = {};
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// http://stackoverflow.com/questions/1232040
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// this is the fastes way to empty an array when you want to keep
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// the reference around
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while (this.values.length > 0) {
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this.values.pop();
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}
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};
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Resource.prototype.getAll = function () {
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return this.values;
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};
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return Resource;
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}); |