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113 lines
3.4 KiB
C#
113 lines
3.4 KiB
C#
using System.Collections.Generic;
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using System.Xml;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Playlists;
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using MediaBrowser.Controller.Providers;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.LocalMetadata.Parsers
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{
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/// <summary>
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/// Playlist xml parser.
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/// </summary>
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public class PlaylistXmlParser : BaseItemXmlParser<Playlist>
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="PlaylistXmlParser"/> class.
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/// </summary>
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/// <param name="logger">Instance of the <see cref="ILogger{PlaylistXmlParser}"/> interface.</param>
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/// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param>
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public PlaylistXmlParser(ILogger<PlaylistXmlParser> logger, IProviderManager providerManager)
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: base(logger, providerManager)
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{
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}
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/// <inheritdoc />
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protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<Playlist> result)
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{
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var item = result.Item;
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switch (reader.Name)
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{
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case "PlaylistMediaType":
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{
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item.PlaylistMediaType = reader.ReadElementContentAsString();
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break;
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}
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case "PlaylistItems":
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if (!reader.IsEmptyElement)
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{
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using (var subReader = reader.ReadSubtree())
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{
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FetchFromCollectionItemsNode(subReader, item);
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}
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}
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else
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{
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reader.Read();
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}
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break;
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default:
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base.FetchDataFromXmlNode(reader, result);
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break;
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}
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}
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private void FetchFromCollectionItemsNode(XmlReader reader, Playlist item)
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{
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var list = new List<LinkedChild>();
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reader.MoveToContent();
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reader.Read();
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// Loop through each element
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while (!reader.EOF && reader.ReadState == ReadState.Interactive)
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{
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if (reader.NodeType == XmlNodeType.Element)
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{
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switch (reader.Name)
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{
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case "PlaylistItem":
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{
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if (reader.IsEmptyElement)
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{
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reader.Read();
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continue;
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}
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using (var subReader = reader.ReadSubtree())
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{
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var child = GetLinkedChild(subReader);
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if (child != null)
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{
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list.Add(child);
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}
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}
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break;
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}
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default:
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{
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reader.Skip();
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break;
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}
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}
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}
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else
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{
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reader.Read();
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}
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}
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item.LinkedChildren = list.ToArray();
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}
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}
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}
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