Fix CleanName and CleanValue refresh

Jellyfin.Server/Migrations/Routines/20260610120000_RefreshCleanNamesAndValues.cs

@@ -12,22 +12,22 @@ using Microsoft.Extensions.Logging;
 namespace Jellyfin.Server.Migrations.Routines;
 
 /// <summary>
-/// Migration to refresh CleanName values for all library items.
+/// Migration to refresh CleanName values for all library items and CleanValue values for all item values.
 /// </summary>
-[JellyfinMigration("2025-10-08T12:00:00", nameof(RefreshCleanNames))]
+[JellyfinMigration("2026-06-10T12:00:00", nameof(RefreshCleanNamesAndValues))]
 [JellyfinMigrationBackup(JellyfinDb = true)]
-public class RefreshCleanNames : IAsyncMigrationRoutine
+public class RefreshCleanNamesAndValues : IAsyncMigrationRoutine
 {
-    private readonly IStartupLogger<RefreshCleanNames> _logger;
+    private readonly IStartupLogger<RefreshCleanNamesAndValues> _logger;
     private readonly IDbContextFactory<JellyfinDbContext> _dbProvider;
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="RefreshCleanNames"/> class.
+    /// Initializes a new instance of the <see cref="RefreshCleanNamesAndValues"/> class.
     /// </summary>
     /// <param name="logger">The logger.</param>
     /// <param name="dbProvider">Instance of the <see cref="IDbContextFactory{JellyfinDbContext}"/> interface.</param>
-    public RefreshCleanNames(
-        IStartupLogger<RefreshCleanNames> logger,
+    public RefreshCleanNamesAndValues(
+        IStartupLogger<RefreshCleanNamesAndValues> logger,
         IDbContextFactory<JellyfinDbContext> dbProvider)
     {
         _logger = logger;
@@ -36,6 +36,12 @@ public class RefreshCleanNames : IAsyncMigrationRoutine
 
     /// <inheritdoc />
     public async Task PerformAsync(CancellationToken cancellationToken)
+    {
+        await RefreshCleanNamesAsync(cancellationToken).ConfigureAwait(false);
+        await RefreshCleanValuesAsync(cancellationToken).ConfigureAwait(false);
+    }
+
+    private async Task RefreshCleanNamesAsync(CancellationToken cancellationToken)
     {
         const int Limit = 10000;
         int itemCount = 0;
@@ -99,4 +105,69 @@ public class RefreshCleanNames : IAsyncMigrationRoutine
             records,
             sw.Elapsed);
     }
+
+    private async Task RefreshCleanValuesAsync(CancellationToken cancellationToken)
+    {
+        const int Limit = 10000;
+        int itemCount = 0;
+
+        var sw = Stopwatch.StartNew();
+
+        using var context = _dbProvider.CreateDbContext();
+        var records = context.ItemValues.Count(b => !string.IsNullOrEmpty(b.Value));
+        _logger.LogInformation("Refreshing CleanValue for {Count} item values", records);
+
+        var processedInPartition = 0;
+
+        await foreach (var item in context.ItemValues
+                          .Where(b => !string.IsNullOrEmpty(b.Value))
+                          .OrderBy(e => e.ItemValueId)
+                          .WithPartitionProgress((partition) => _logger.LogInformation("Processed: {Offset}/{Total} - Updated: {UpdatedCount} - Time: {Elapsed}", partition * Limit, records, itemCount, sw.Elapsed))
+                          .PartitionEagerAsync(Limit, cancellationToken)
+                          .WithCancellation(cancellationToken)
+                          .ConfigureAwait(false))
+        {
+            try
+            {
+                var newCleanValue = string.IsNullOrWhiteSpace(item.Value) ? string.Empty : item.Value.GetCleanValue();
+                if (!string.Equals(newCleanValue, item.CleanValue, StringComparison.Ordinal))
+                {
+                    _logger.LogDebug(
+                        "Updating CleanValue for item value {Id}: '{OldValue}' -> '{NewValue}'",
+                        item.ItemValueId,
+                        item.CleanValue,
+                        newCleanValue);
+                    item.CleanValue = newCleanValue;
+                    itemCount++;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogWarning(ex, "Failed to update CleanValue for item value {Id} ({Value})", item.ItemValueId, item.Value);
+            }
+
+            processedInPartition++;
+
+            if (processedInPartition >= Limit)
+            {
+                await context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
+                // Clear tracked entities to avoid memory growth across partitions
+                context.ChangeTracker.Clear();
+                processedInPartition = 0;
+            }
+        }
+
+        // Save any remaining changes after the loop
+        if (processedInPartition > 0)
+        {
+            await context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
+            context.ChangeTracker.Clear();
+        }
+
+        _logger.LogInformation(
+            "Refreshed CleanValue for {UpdatedCount} out of {TotalCount} item values in {Time}",
+            itemCount,
+            records,
+            sw.Elapsed);
+    }
 }