Sonarr/NzbDrone.Web/_backboneApp/Series/SeriesModel.js

NzbDrone.Series.SeriesModel = Backbone.Model.extend({
    url: NzbDrone.Constants.ApiRoot + '/series',
    
    mutators: {
        bestDateString: function () {
            var dateSource = this.get('nextAiring');

            if (!dateSource) return '';

            var date = Date.create(dateSource);

            if (date.isYesterday()) return 'Yesterday';
            if (date.isToday()) return 'Today';
            if (date.isTomorrow()) return 'Tomorrow';
            if (date.isToday()) return 'Today';
            if (date.isBefore(Date.create().addDays(7))) return date.format('{Weekday}');

            return date.format('{MM}/{dd}/{yyyy}');
        },
        
        percentOfEpisodes: function () {
            var episodeCount = this.get('episodeCount');
            var episodeFileCount = this.get('episodeFileCount');

            var percent = 100;

            if (episodeCount > 0)
                percent = episodeFileCount / episodeCount * 100;

            return percent;
        }
    },

    defaults: {
        episodeFileCount: 0,
        episodeCount: 0
    }
});