stream-cinema/CinemaWeb/Pages/EpisodesPage.cs

using System;
using System.Web;
using CinemaLib.API;
using CinemaWeb.Layouts;

namespace CinemaWeb.Pages;

public class EpisodesPage : BasicLayout
{
  private readonly string _parentId;
  private readonly string _title;

  public EpisodesPage(string parentId, string title)
  {
    this._parentId = parentId;
    this._title = title;
  }

  protected override string Title => _title;

  protected override async Task RenderContentAsync(HttpRequest req, TextWriter w, CancellationToken cancel)
  {
    w.WriteLine("<h1>" + HttpUtility.HtmlEncode(_title) + "</h1>");

    FilterResponse? res = await Metadata.ChildrenAsync(_parentId, sort: FilterSortBy.Episode, cancel: cancel);

    if (res == null || res.hits == null || res.hits.hits == null || res.hits.hits.Count == 0)
    {
      w.WriteLine("<em>Nic nenalezeno</em>");
    }
    else
    {
      if (res.hits.hits[0]._source?.children_count == 0)
      {
        // Just episodes
        w.WriteLine("<h2>Epizody</h2>");
        RenderEpisodes(w, res.hits.hits, _title);

      }
      else
      {
        // Seasons and episodes
        foreach (MediaInfo i in res.hits.hits)
        {
          if (i._source == null)
            continue;
          InfoLabelI18n? label = i._source.i18n_info_labels?.Where(x => x.lang == "cs").FirstOrDefault();
          if (label == null)
            label = i._source.i18n_info_labels?.FirstOrDefault();
          if (label == null)
            continue;

          w.WriteLine("<h2>Sezóna " + label.title + "</h2>");

          FilterResponse? resEp = await Metadata.ChildrenAsync(i._id, sort: FilterSortBy.Episode, cancel: cancel);
          if (resEp == null || resEp.hits == null || resEp.hits.hits == null || resEp.hits.hits.Count == 0)
          {
            w.WriteLine("<em>Nic nenalezeno</em>");
          }
          else
          {
            RenderEpisodes(w, resEp.hits.hits, _title + " - " + label.title);
          }
        }
      }
    }
  }

  private void RenderEpisodes(TextWriter w, IEnumerable<MediaInfo> episodes, string parentTitles)
  {
    w.WriteLine("<div class=\"media-episodes\">");
    foreach (MediaInfo i in episodes)
    {
      if (i._source == null)
        continue;
      InfoLabelI18n? label = i._source.i18n_info_labels?.Where(x => x.lang == "cs").FirstOrDefault();
      if (label == null)
        label = i._source.i18n_info_labels?.FirstOrDefault();
      if (label == null)
        continue;

      string? artUriS = label?.art?.poster ?? label?.art?.fanart;
      Uri? artUri;
      if (artUriS == null)
        artUri = null;
      else if (Metadata.TryGetThumbnail(artUri = new Uri(artUriS), 128, 128, out Uri? artThumbUri))
        artUri = artThumbUri;

      string streamsUri = "/streams/" + i._id + "/" + HttpUtility.UrlEncode(parentTitles + " - " + label?.title ?? "neznamy");

      w.WriteLine("<div class=\"media-info\">");
      w.WriteLine("<div class=\"media-art\"><a href=\"" + streamsUri + "\"><img src=\"" + artUri?.ToString() + "\"></a></div>");
      w.WriteLine("<div class=\"media-title\"><a href=\"" + streamsUri + "\">" + HttpUtility.HtmlEncode(label?.title) + "</a></div>");
      w.WriteLine("<div class=\"media-plot\">" + HttpUtility.HtmlEncode(label?.plot) + "</div>");
      w.WriteLine("</div>"); // media-info
    }
    w.WriteLine("</div>");
  }
}