Radarr/NzbDrone.Core/Jobs/DiskScanJob.cs

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Core.Configuration;
using NzbDrone.Core.Tv;
using NzbDrone.Core.Helpers;
using NzbDrone.Core.Model.Notification;
using NzbDrone.Core.Providers;
using NzbDrone.Core.Providers.Core;
using NzbDrone.Core.Repository;

namespace NzbDrone.Core.Jobs
{
    public class DiskScanJob : IJob
    {
        private readonly ISeriesService _seriesService;
        private readonly DiskScanProvider _diskScanProvider;
        private readonly IConfigService _configService;
        private readonly ISeriesRepository _seriesRepository;
        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

        public DiskScanJob(ISeriesService seriesService, DiskScanProvider diskScanProvider,
                            IConfigService configService, ISeriesRepository seriesRepository)
        {
            _seriesService = seriesService;
            _diskScanProvider = diskScanProvider;
            _configService = configService;
            _seriesRepository = seriesRepository;
        }

        public DiskScanJob()
        {
        }

        public string Name
        {
            get { return "Media File Scan"; }
        }

        public TimeSpan DefaultInterval
        {
            get { return TimeSpan.FromHours(6); }
        }

        public virtual void Start(ProgressNotification notification, dynamic options)
        {
            IList<Series> seriesToScan;
            if (options == null || options.SeriesId == 0)
            {
                if (_configService.IgnoreArticlesWhenSortingSeries)
                    seriesToScan = _seriesRepository.All().OrderBy(o => o.Title.IgnoreArticles()).ToList();

                else
                    seriesToScan = _seriesRepository.All().OrderBy(o => o.Title).ToList();
            }
            else
            {
                seriesToScan = new List<Series>() { _seriesRepository.Get((int)options.SeriesId) };
            }

            foreach (var series in seriesToScan)
            {
                try
                {
                    notification.CurrentMessage = string.Format("Scanning disk for '{0}'", series.Title);
                    _diskScanProvider.Scan(series);
                    notification.CurrentMessage = string.Format("Disk Scan completed for '{0}'", series.Title);
                }
                catch (Exception e)
                {
                    Logger.ErrorException("An error has occurred while scanning " + series.Title, e);
                }
            }
        }
    }
}