added multi-episode parsing for standard mode.

Author: arabcoders

CustomMetadataDB.Tests/UtilsTests.cs

@@ -115,6 +115,23 @@ public void Test_toStandard_Naming(string filename)
             Assert.Equal($"{item.IndexNumber}", item.ProviderIds[Constants.PLUGIN_EXTERNAL_ID]);
         }
 
+        [Theory]
+        [InlineData("Show Title - S01E66-E67 - episode title [foo].mkv", 67)]
+        [InlineData("episode title ep066-ep100 [DVD].mkv", 100)]
+        public void Test_toStandard_Naming_Multi(string filename, int indexEnd)
+        {
+            var path = $"/home/media/Show Title/Season 01/{filename}";
+            var result = Utils.ToEpisode(Utils.FileToInfo(path));
+
+            Assert.True(result.HasMetadata);
+
+            var item = result.Item;
+
+            Assert.Equal(66, item.IndexNumber);
+            Assert.Equal(1, item.ParentIndexNumber);
+            Assert.Equal(indexEnd, item.IndexNumberEnd);
+        }
+
         private static ILogger<UtilsTest> SetLogger()
         {
             using ILoggerFactory loggerFactory = LoggerFactory.Create(builder => builder.AddConsole());

CustomMetadataDB/CustomMetadataDB.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>CustomMetadataDB</RootNamespace>
-    <Version>1.1.0.5</Version>
+    <Version>1.1.0.7</Version>
     <FileVersion>$(Version)</FileVersion>
     <AssemblyVersion>$(Version)</AssemblyVersion>
     <IsPackable>true</IsPackable>

CustomMetadataDB/Helpers/Constants.cs

@@ -23,5 +23,6 @@ public class Constants
             // Title ep0000
             new(@"^(?<title>.+?)\s?[Ee][Pp](?<episode>[0-9]{1,4})", RegexOptions.Compiled | RegexOptions.IgnoreCase),
         };
+        public static readonly Regex MULTI_EPISODE_MATCHER = new(@"(EP?)(?<start>\d{1,4})-(EP?)?(?<end>\d{1,4})", RegexOptions.Compiled | RegexOptions.IgnoreCase);
     }
 }

CustomMetadataDB/Helpers/Utils.cs

@@ -186,7 +186,26 @@ public static EpisodeInfo FileToInfo(string file, DateTime? file_date = null)
                 return new EpisodeInfo();
             }
 
-            Logger?.LogInformation($"Parsed '{System.IO.Path.GetFileName(file)}' as 'S{item.ParentIndexNumber}E{item.IndexNumber}' - {item.Name}'.");
+            // -- Multiple episode handling.
+            if (!item.PremiereDate.HasValue)
+            {
+                var match = Constants.MULTI_EPISODE_MATCHER.Match(filename);
+                if (match.Success)
+                {
+                    var matchIndexEnd = int.Parse(match.Groups["end"].Value);
+                    if (matchIndexEnd < item.IndexNumber)
+                    {
+                        Logger?.LogError($"Invalid multi-episode range in '{filename}'.");
+                    }
+                    else
+                    {
+                        item.IndexNumberEnd = matchIndexEnd;
+                    }
+                }
+            }
+
+            var indexEnd = item.IndexNumberEnd.HasValue ? $"-E{item.IndexNumberEnd}" : "";
+            Logger?.LogInformation($"Parsed '{System.IO.Path.GetFileName(file)}' as 'S{item.ParentIndexNumber}E{item.IndexNumber}{indexEnd}' - {item.Name}'.");
 
             return item;
         }
@@ -206,6 +225,7 @@ public static MetadataResult<Episode> ToEpisode(EpisodeInfo data)
             {
                 Name = data.Name,
                 IndexNumber = data.IndexNumber,
+                IndexNumberEnd = data.IndexNumberEnd,
                 ParentIndexNumber = data.ParentIndexNumber,
                 Path = data.Path,
             };

CustomMetadataDB/Provider/EpisodeProvider.cs

@@ -27,6 +27,7 @@ public EpisodeProvider(ILogger<EpisodeProvider> logger)
 
     public bool HasChanged(BaseItem item, IDirectoryService directoryService)
     {
+        try{
         FileSystemMetadata fileInfo = directoryService.GetFile(item.Path);
 
         if (false == fileInfo.Exists)
@@ -35,11 +36,16 @@ public bool HasChanged(BaseItem item, IDirectoryService directoryService)
             return true;
         }
 
-        if (fileInfo.LastWriteTimeUtc.ToUniversalTime() > item.DateLastSaved.ToUniversalTime())
+        if (fileInfo.CreationTimeUtc.ToUniversalTime() > item.DateLastSaved.ToUniversalTime())
         {
             _logger.LogInformation($"CMD HasChanged: '{item.Path}' has changed");
             return true;
         }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, $"CMD HasChanged: For path '{item.Path}' failed. '{ex.Message}'.");
+        }
 
         return false;
     }

build.yaml

@@ -1,7 +1,7 @@
 ---
 name: "Custom metadata agent db"
 guid: "83b77e24-9fce-4ee0-a794-73fdfa972e66"
-version: "1.0.0.5"
+version: "1.0.0.7"
 targetAbi: "10.7.0.0"
 owner: "arabcoders"
 overview: "A Custom metadata agent."