add episode thumbnail to xmltv template (#2550)

CHANGELOG.md

@@ -23,6 +23,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Add playback speed to playback troubleshooting output
   - Speed is relative to realtime (1.0x is realtime)
   - Speeds < 0.9x will be colored red, between 0.9x and 1.1x colored yellow, and > 1.1x colored green
+- Add episode thumbnail artwork URL to XMLTV template
+  - By default, poster will be added as image with type "poster" and thumbnail will be added as image with type "still"
+  - Poster will continue to be added as icon by default
 
 ### Fixed
 - Fix NVIDIA startup errors on arm64

ErsatzTV.Application/Channels/Commands/RefreshChannelDataHandler.cs

@@ -126,6 +126,10 @@ public class RefreshChannelDataHandler : IRequestHandler<RefreshChannelData>
                 .ThenInclude(em => em.Guids)
                 .Include(p => p.Items)
                 .ThenInclude(i => i.MediaItem)
+                .ThenInclude(i => (i as Episode).EpisodeMetadata)
+                .ThenInclude(em => em.Artwork)
+                .Include(p => p.Items)
+                .ThenInclude(i => i.MediaItem)
                 .ThenInclude(i => (i as Episode).Season)
                 .ThenInclude(s => s.Show)
                 .ThenInclude(s => s.ShowMetadata)
@@ -667,6 +671,7 @@ public class RefreshChannelDataHandler : IRequestHandler<RefreshChannelData>
                 showMetadata.Guids ??= [];
 
                 string artworkPath = GetPrioritizedArtworkPath(showMetadata);
+                string thumbnailPath = GetPrioritizedArtworkPath(metadata);
 
                 var data = new
                 {
@@ -687,6 +692,8 @@ public class RefreshChannelDataHandler : IRequestHandler<RefreshChannelData>
                     ShowGenres = showMetadata.Genres.Map(g => g.Name).OrderBy(n => n),
                     EpisodeHasArtwork = !string.IsNullOrWhiteSpace(artworkPath),
                     EpisodeArtworkUrl = artworkPath,
+                    EpisodeHasThumbnail = !string.IsNullOrWhiteSpace(thumbnailPath),
+                    EpisodeThumbnailUrl = thumbnailPath,
                     SeasonNumber = templateEpisode.Season?.SeasonNumber ?? 0,
                     metadata.EpisodeNumber,
                     ShowHasContentRating = !string.IsNullOrWhiteSpace(showMetadata.ContentRating),

ErsatzTV/Controllers/ArtworkController.cs

@@ -147,6 +147,8 @@ public class ArtworkController : ControllerBase
         GetPlexArtwork(plexMediaSourceId, $"/{path}", cancellationToken);
 
     [HttpGet("/artwork/thumbnails/plex/{plexMediaSourceId}/{*path}")]
+    [HttpHead("/iptv/artwork/thumbnails/plex/{plexMediaSourceId}/{*path}")]
+    [HttpGet("/iptv/artwork/thumbnails/plex/{plexMediaSourceId}/{*path}")]
     public Task<IActionResult> GetPlexThumbnail(
         int plexMediaSourceId,
         string path,

ErsatzTV/Resources/Templates/_episode.sbntxt

@@ -18,6 +18,8 @@ Available values:
   - show_genres
   - episode_has_artwork
   - episode_artwork_url
+  - episode_has_thumbnail
+  - episode_thumbnail_url
   - season_number
   - episode_number
   - show_has_content_rating
@@ -46,6 +48,10 @@ The resulting XML will be minified by ErsatzTV - so feel free to keep things nic
       {{ end }}
       {{ if episode_has_artwork }}
         <icon src="{{ episode_artwork_url }}" />
+        <image type="poster" size="3">{{ episode_artwork_url }}"</image>
+      {{ end }}
+      {{ if episode_has_thumbnail }}
+        <image type="still" orient="L" size="3">{{ episode_thumbnail_url }}</image>
       {{ end }}
   {{ end }}
   <episode-num system="onscreen">S{{ season_number | math.format '00' }}E{{ episode_number | math.format '00' }}</episode-num>