Fixing URL Encoding for logo generation (#1818)

ErsatzTV.Application/Channels/ChannelViewModel.cs

@@ -1,4 +1,5 @@
-using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Domain;
+using System.Net;
 
 namespace ErsatzTV.Application.Channels;
 
@@ -20,4 +21,7 @@ public record ChannelViewModel(
     string PreferredSubtitleLanguageCode,
     ChannelSubtitleMode SubtitleMode,
     ChannelMusicVideoCreditsMode MusicVideoCreditsMode,
-    string MusicVideoCreditsTemplate);
+    string MusicVideoCreditsTemplate)
+{
+    public string WebEncodedName => WebUtility.UrlEncode(Name);
+}

ErsatzTV.Core/Domain/Channel.cs

@@ -1,4 +1,5 @@
-using ErsatzTV.Core.Domain.Filler;
+using ErsatzTV.Core.Domain.Filler;
+using System.Net;
 
 namespace ErsatzTV.Core.Domain;
 
@@ -29,4 +30,5 @@ public class Channel
     public ChannelMusicVideoCreditsMode MusicVideoCreditsMode { get; set; }
     public string MusicVideoCreditsTemplate { get; set; }
     public ChannelProgressMode ProgressMode { get; set; }
+    public string WebEncodedName => WebUtility.UrlEncode(Name);
 }

ErsatzTV.Core/Iptv/ChannelPlaylist.cs

@@ -65,7 +65,7 @@ public class ChannelPlaylist
                 .HeadOrNone()
                 .Match(
                     artwork => $"{_scheme}://{_host}{_baseUrl}/iptv/logos/{artwork.Path}.jpg{accessTokenUri}",
-                    () => $"{_scheme}://{_host}{_baseUrl}/iptv/logos/gen?text={WebUtility.UrlEncode(channel.Name)}{accessTokenUriAmp}");
+                    () => $"{_scheme}://{_host}{_baseUrl}/iptv/logos/gen?text={channel.WebEncodedName}{accessTokenUriAmp}");
 
             string shortUniqueId = Convert.ToBase64String(channel.UniqueId.ToByteArray())
                 .TrimEnd('=')

ErsatzTV/Pages/Channels.razor

@@ -49,7 +49,7 @@
                 }
                 else
                 {
-				<MudElement HtmlTag="img" src="@($"iptv/logos/gen?text={context.Name}")" Style="max-height: 50px" />
+                    <MudElement HtmlTag="img" src="@($"iptv/logos/gen?text={context.WebEncodedName}")" Style="max-height: 50px" />
                 }
             </MudTd>
             <MudTd DataLabel="Name">@context.Name</MudTd>
@@ -252,5 +252,4 @@
         StreamingMode.TransportStreamHybrid => "MPEG-TS",
         _ => "MPEG-TS (Legacy)"
     };
-
 }