| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| define(['require', |
| 'utils/Globals', |
| 'utils/Utils', |
| 'utils/CommonViewFunction', |
| 'backbone.paginator' |
| ], function(require, Globals, Utils, CommonViewFunction) { |
| 'use strict'; |
| |
| var BaseCollection = Backbone.PageableCollection.extend( |
| /** @lends BaseCollection.prototype */ |
| { |
| /** |
| * BaseCollection's initialize function |
| * @augments Backbone.PageableCollection |
| * @constructs |
| */ |
| |
| initialize: function() { |
| this.sort_key = 'id'; |
| }, |
| comparator: function(key, value) { |
| key = key.get(this.sort_key); |
| value = value.get(this.sort_key); |
| return key > value ? 1 : key < value ? -1 : 0; |
| }, |
| sortByKey: function(sortKey) { |
| this.sort_key = sortKey; |
| this.sort(); |
| }, |
| /** |
| * state required for the PageableCollection |
| */ |
| state: { |
| firstPage: 0, |
| pageSize: Globals.settings.PAGE_SIZE |
| }, |
| mode: 'client', |
| /** |
| * override the parseRecords of PageableCollection for our use |
| */ |
| parseRecords: function(resp, options) { |
| this.responseData = { |
| dataType: resp.dataType, |
| query: resp.query, |
| queryType: resp.queryType, |
| requestId: resp.requestId |
| }; |
| try { |
| if (!this.modelAttrName) { |
| throw new Error("this.modelAttrName not defined for " + this); |
| } |
| return resp[this.modelAttrName]; |
| } catch (e) { |
| console.log(e); |
| } |
| }, |
| |
| //////////////////////////////////////////////////////////// |
| // Overriding backbone-pageable page handlers methods // |
| //////////////////////////////////////////////////////////// |
| getFirstPage: function(options) { |
| return this.getPage('first', _.extend({ |
| reset: true |
| }, options)); |
| }, |
| |
| getPreviousPage: function(options) { |
| return this.getPage("prev", _.extend({ |
| reset: true |
| }, options)); |
| }, |
| |
| getNextPage: function(options) { |
| return this.getPage("next", _.extend({ |
| reset: true |
| }, options)); |
| }, |
| |
| getLastPage: function(options) { |
| return this.getPage("last", _.extend({ |
| reset: true |
| }, options)); |
| }, |
| hasPrevious: function(options) { |
| return this.hasPreviousPage(); |
| }, |
| hasNext: function(options) { |
| return this.hasNextPage(); |
| } |
| ///////////////////////////// |
| // End overriding methods // |
| ///////////////////////////// |
| |
| }, |
| /** BaseCollection's Static Attributes */ |
| { |
| // Static functions |
| getTableCols: function(cols, collection) { |
| var retCols = _.map(cols, function(v, k, l) { |
| var defaults = collection.constructor.tableCols[k]; |
| if (!defaults) { |
| //console.log("Error!! " + k + " not found in collection: " , collection); |
| defaults = {}; |
| } |
| return _.extend({ |
| 'name': k |
| }, defaults, v); |
| }); |
| return retCols; |
| }, |
| nonCrudOperation: function(url, requestMethod, options) { |
| var that = this; |
| options['beforeSend'] = CommonViewFunction.addRestCsrfCustomHeader; |
| return Backbone.sync.call(this, null, this, _.extend({ |
| url: url, |
| type: requestMethod |
| }, options)); |
| } |
| }); |
| return BaseCollection; |
| }); |