jellyfin/MediaBrowser.Providers/TV/SeasonMetadataService.cs

using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Providers.Manager;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;

namespace MediaBrowser.Providers.TV
{
    public class SeasonMetadataService : MetadataService<Season, ItemLookupInfo>
    {
        private readonly ILibraryManager _libraryManager;

        public SeasonMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, IProviderRepository providerRepo, IFileSystem fileSystem, ILibraryManager libraryManager)
            : base(serverConfigurationManager, logger, providerManager, providerRepo, fileSystem)
        {
            _libraryManager = libraryManager;
        }

        /// <summary>
        /// Merges the specified source.
        /// </summary>
        /// <param name="source">The source.</param>
        /// <param name="target">The target.</param>
        /// <param name="lockedFields">The locked fields.</param>
        /// <param name="replaceData">if set to <c>true</c> [replace data].</param>
        /// <param name="mergeMetadataSettings">if set to <c>true</c> [merge metadata settings].</param>
        protected override void MergeData(Season source, Season target, List<MetadataFields> lockedFields, bool replaceData, bool mergeMetadataSettings)
        {
            ProviderUtils.MergeBaseItemData(source, target, lockedFields, replaceData, mergeMetadataSettings);
        }

        protected override ItemUpdateType BeforeMetadataRefresh(Season item)
        {
            var updateType = base.BeforeMetadataRefresh(item);

            var currentIndexNumber = item.IndexNumber;

            item.IndexNumber = item.IndexNumber ?? TVUtils.GetSeasonNumberFromPath(item.Path);

            if ((currentIndexNumber ?? -1) != (item.IndexNumber ?? -1))
            {
                updateType = updateType | ItemUpdateType.MetadataImport;
            }
            return updateType;
        }
    }
}