Readarr/src/UI/Series/SeriesCollection.js

var _ = require('underscore');
var Backbone = require('backbone');
var PageableCollection = require('backbone.pageable');
var SeriesModel = require('./SeriesModel');
var ApiData = require('../Shared/ApiData');
var AsFilteredCollection = require('../Mixins/AsFilteredCollection');
var AsSortedCollection = require('../Mixins/AsSortedCollection');
var AsPersistedStateCollection = require('../Mixins/AsPersistedStateCollection');
var moment = require('moment');

module.exports = (function(){
    var Collection = PageableCollection.extend({
        url          : window.NzbDrone.ApiRoot + '/series',
        model        : SeriesModel,
        tableName    : 'series',
        state        : {
            sortKey            : 'sortTitle',
            order              : -1,
            pageSize           : 100000,
            secondarySortKey   : 'sortTitle',
            secondarySortOrder : -1
        },
        mode         : 'client',
        save         : function(){
            var self = this;
            var proxy = _.extend(new Backbone.Model(), {
                id     : '',
                url    : self.url + '/editor',
                toJSON : function(){
                    return self.filter(function(model){
                        return model.edited;
                    });
                }
            });
            this.listenTo(proxy, 'sync', function(proxyModel, models){
                this.add(models, {merge : true});
                this.trigger('save', this);
            });
            return proxy.save();
        },
        filterModes  : {
            "all"        : [null, null],
            "continuing" : ['status', 'continuing'],
            "ended"      : ['status', 'ended'],
            "monitored"  : ['monitored', true]
        },
        sortMappings : {
            "title"           : {sortKey : 'sortTitle'},
            "nextAiring"      : {
                sortValue : function(model, attr, order){
                    var nextAiring = model.get(attr);
                    if(nextAiring) {
                        return moment(nextAiring).unix();
                    }
                    if(order === 1) {
                        return 0;
                    }
                    return Number.MAX_VALUE;
                }
            },
            percentOfEpisodes : {
                sortValue : function(model, attr){
                    var percentOfEpisodes = model.get(attr);
                    var episodeCount = model.get('episodeCount');
                    return percentOfEpisodes + episodeCount / 1000000;
                }
            }
        }
    });
    Collection = AsFilteredCollection.call(Collection);
    Collection = AsSortedCollection.call(Collection);
    Collection = AsPersistedStateCollection.call(Collection);
    var data = ApiData.get('series');
    return new Collection(data, {full : true});
}).call(this);