roadie/Roadie.Dlna/Server/Handlers/MediaMount_HTML.cs

using Roadie.Dlna.Utility;
using System.Collections.Generic;
using System.Xml;

namespace Roadie.Dlna.Server
{
    internal partial class MediaMount
    {
        private readonly List<string> htmlItemProperties = new List<string>
    {
      "Type",
      "Duration",
      "Resolution",
      "Director",
      "Actors",
      "Performer",
      "Album",
      "Genre",
      "Date",
      "Size"
    };

        private IResponse ProcessHtmlRequest(IMediaItem aItem)
        {
            var item = aItem as IMediaFolder;
            if (item == null)
            {
                throw new HttpStatusException(HttpCode.NotFound);
            }

            var article = HtmlTools.CreateHtmlArticle($"Folder: {item.Title}");
            var document = article.OwnerDocument;
            if (document == null)
            {
                throw new HttpStatusException(HttpCode.InternalError);
            }

            XmlNode e;
            var folders = document.EL(
              "ul",
              new AttributeCollection { { "class", "folders" } }
              );
            if (item.Parent != null)
            {
                folders.AppendChild(e = document.EL("li"));
                e.AppendChild(document.EL(
                  "a",
                  new AttributeCollection
                  {
            {"href", $"{Prefix}index/{item.Parent.Id}"},
            {"class", "parent"}
                  },
                  "Parent"
                                ));
            }
            foreach (var i in item.ChildFolders)
            {
                folders.AppendChild(e = document.EL("li"));
                e.AppendChild(document.EL(
                  "a",
                  new AttributeCollection
                  {
            {"href", $"{Prefix}index/{i.Id}#{i.Path}"}
                  },
                  $"{i.Title} ({i.ChildCount})"));
            }
            article.AppendChild(folders);

            XmlNode items;
            article.AppendChild(items = document.EL("ul", new AttributeCollection { { "class", "items" } }));
            foreach (var i in item.ChildItems)
            {
                items.AppendChild(e = document.EL("li"));
                var link = document.EL(
                  "a",
                  new AttributeCollection
                  {
            {
              "href", $"{Prefix}file/{i.Id}/{i.Title}.{DlnaMaps.Dlna2Ext[i.Type][0]}"
            }
                  }
                  );
                var details = document.EL("section");
                link.AppendChild(details);
                e.AppendChild(link);

                details.AppendChild(document.EL(
                  "h3", new AttributeCollection { { "title", i.Title } }, i.Title));

                var props = i.Properties;
                if (props.ContainsKey("HasCover"))
                {
                    details.AppendChild(document.EL(
                      "img",
                      new AttributeCollection
                      {
              {"title", "Cover image"},
              {"alt", "Cover image"},
              {
                "src", $"{Prefix}cover/{i.Id}/{i.Title}.{DlnaMaps.Dlna2Ext[i.Type][0]}"
              }
                      }));
                }

                var table = document.EL("table");
                foreach (var p in htmlItemProperties)
                {
                    string v;
                    if (props.TryGetValue(p, out v))
                    {
                        table.AppendChild(e = document.EL("tr"));
                        e.AppendChild(document.EL("th", p));
                        e.AppendChild(document.EL("td", v));
                    }
                }
                if (table.ChildNodes.Count != 0)
                {
                    details.AppendChild(table);
                }

                string description;
                if (props.TryGetValue("Description", out description))
                {
                    link.AppendChild(document.EL(
                      "p", new AttributeCollection { { "class", "desc" } },
                      description));
                }
            }

            return new StringResponse(HttpCode.Ok, document.OuterXml);
        }
    }
}