jellyfin/MediaBrowser.Providers/Savers/PersonXmlSaver.cs

using System.Security;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Providers.Movies;
using System;
using System.IO;
using System.Text;
using System.Threading;

namespace MediaBrowser.Providers.Savers
{
    /// <summary>
    /// Class PersonXmlSaver
    /// </summary>
    public class PersonXmlSaver : IMetadataSaver
    {
        /// <summary>
        /// Determines whether [is enabled for] [the specified item].
        /// </summary>
        /// <param name="item">The item.</param>
        /// <param name="updateType">Type of the update.</param>
        /// <returns><c>true</c> if [is enabled for] [the specified item]; otherwise, <c>false</c>.</returns>
        public bool IsEnabledFor(BaseItem item, ItemUpdateType updateType)
        {
            var wasMetadataEdited = (updateType & ItemUpdateType.MetadataEdit) == ItemUpdateType.MetadataEdit;
            var wasMetadataDownloaded = (updateType & ItemUpdateType.MetadataDownload) == ItemUpdateType.MetadataDownload;

            // If new metadata has been downloaded or metadata was manually edited, proceed
            if ((wasMetadataEdited || wasMetadataDownloaded))
            {
                return item is Person;
            }

            return false;
        }

        /// <summary>
        /// Saves the specified item.
        /// </summary>
        /// <param name="item">The item.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>Task.</returns>
        public void Save(BaseItem item, CancellationToken cancellationToken)
        {
            var builder = new StringBuilder();

            builder.Append("<Item>");

            XmlSaverHelpers.AddCommonNodes(item, builder);

            if (item.ProductionLocations.Count > 0)
            {
                builder.Append("<PlaceOfBirth>" + SecurityElement.Escape(item.ProductionLocations[0]) + "</PlaceOfBirth>");
            }

            builder.Append("</Item>");

            var xmlFilePath = GetSavePath(item);

            XmlSaverHelpers.Save(builder, xmlFilePath, new[]
                {
                    "PlaceOfBirth"
                });

            // Set last refreshed so that the provider doesn't trigger after the file save
            PersonProviderFromXml.Current.SetLastRefreshed(item, DateTime.UtcNow);
        }

        /// <summary>
        /// Gets the save path.
        /// </summary>
        /// <param name="item">The item.</param>
        /// <returns>System.String.</returns>
        public string GetSavePath(BaseItem item)
        {
            return Path.Combine(item.Path, "person.xml");
        }
    }
}