Bugfixes + Potential iOS Webtoon Reader Fix (#2650)

API/Services/Tasks/Scanner/Parser/Parser.cs

@@ -543,7 +543,7 @@ public static class Parser
     {
         // Historys Strongest Disciple Kenichi_v11_c90-98.zip, ...c90.5-100.5
         new Regex(
-            @"(\b|_)(c|ch)(\.?\s?)(?<Chapter>(\d+(\.\d)?)(-\d+(\.\d)?)?)",
+            @"(\b|_)(c|ch)(\.?\s?)(?<Chapter>(\d+(\.\d)?)(-c?\d+(\.\d)?)?)",
             MatchOptions, RegexTimeout),
         // [Suihei Kiki]_Kasumi_Otoko_no_Ko_[Taruby]_v1.1.zip
         new Regex(
@@ -761,6 +761,11 @@ public static class Parser
         var from = RemoveLeadingZeroes(tokens[0]);
         if (tokens.Length != 2) return from;
 
+        // Occasionally users will use c01-c02 instead of c01-02, clean any leftover c
+        if (tokens[1].StartsWith("c", StringComparison.InvariantCultureIgnoreCase))
+        {
+            tokens[1] = tokens[1].Replace("c", string.Empty, StringComparison.InvariantCultureIgnoreCase);
+        }
         var to = RemoveLeadingZeroes(hasPart ? AddChapterPart(tokens[1]) : tokens[1]);
         return $"{from}-{to}";
     }

API/Services/Tasks/Scanner/ProcessSeries.cs

@@ -752,6 +752,8 @@ public class ProcessSeries : IProcessSeries
                 .Where(s => !string.IsNullOrEmpty(s))
                 .Select(s => s.Trim())
             );
+
+            // For each weblink, try to parse out some MetadataIds and store in the Chapter directly for matching (CBL)
         }
 
         if (!string.IsNullOrEmpty(comicInfo.Isbn))

API/Services/Tasks/VersionUpdaterService.cs

@@ -48,6 +48,7 @@ public interface IVersionUpdaterService
     Task<UpdateNotificationDto?> CheckForUpdate();
     Task PushUpdate(UpdateNotificationDto update);
     Task<IEnumerable<UpdateNotificationDto>> GetAllReleases();
+    Task<int> GetNumberOfReleasesBehind();
 }
 
 public class VersionUpdaterService : IVersionUpdaterService
@@ -87,6 +88,12 @@ public class VersionUpdaterService : IVersionUpdaterService
         return updates.Select(CreateDto).Where(d => d != null)!;
     }
 
+    public async Task<int> GetNumberOfReleasesBehind()
+    {
+        var updates = await GetAllReleases();
+        return updates.TakeWhile(update => update.UpdateVersion != update.CurrentVersion).Count();
+    }
+
     private UpdateNotificationDto? CreateDto(GithubReleaseMetadata? update)
     {
         if (update == null || string.IsNullOrEmpty(update.Tag_Name)) return null;