Reworks

Application/Contracts/Infrastructure/IStorageService.cs

@@ -16,5 +16,7 @@
 
         Task CopyFileAsync(string sourceBucket, string sourceKey, string destinationBucket, string destinationKey,
             CancellationToken cancellationToken);
+
+        Task RemoveFolderAsync(string bucket, string folderKey, CancellationToken cancellationToken);
     }
 }

Application/Events/DeleteTrackEvent.cs

@@ -0,0 +1,6 @@
+namespace Musify.Application.Events
+{
+    public record DeleteTrackEvent(
+        Guid TrackId,
+        Guid UserId);
+}

Application/Tracks/Handler/DeleteTrackCommandHandler.cs

@@ -2,15 +2,17 @@ using Ardalis.Result;
 using Mediator;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
-using Musify.Application.Configuration;
 using Musify.Application.Contracts.Infrastructure;
 using Musify.Application.Tracks.Commands;
 using Musify.Domain.Entities;
+using Musify.Application.Events;
 
 namespace Musify.Application.Tracks.Handler
 {
-    public class DeleteTrackCommandHandler(IDatabase database, IStorageService storageHandler, ILogger<DeleteTrackCommandHandler> logger,
+    public class DeleteTrackCommandHandler(
-        TrackConfiguration trackConfiguration, ApplicationStorageConfiguration storageConfiguration)
+        IDatabase database,
+        IEventBus eventBus,
+        ILogger<DeleteTrackCommandHandler> logger)
         : ICommandHandler<DeleteTrackCommand, Result>
     {
         public async ValueTask<Result> Handle(DeleteTrackCommand request, CancellationToken cancellationToken)
@@ -28,48 +30,22 @@ namespace Musify.Application.Tracks.Handler
                 return Result.Unauthorized();
             }
 
-            await RemovePictures(track, cancellationToken);
+            if (track.AudioTranscodeProcessingStatus == ProcessingStatus.Processing
-            await RemoveAudios(track, cancellationToken);
+                || track.AudioTranscodeProcessingStatus == ProcessingStatus.Pending)
+            {
+                logger.LogWarning("Track {TrackId} is currently being processed and cannot be deleted", request.TrackId);
+                return Result.Conflict("Track is currently being processed and cannot be deleted");
+            }
+
+            track.PicturesProcessingStatus = ProcessingStatus.Processing;
+            track.AudioTranscodeProcessingStatus = ProcessingStatus.Processing;
+            await database.SaveChangesAsync(cancellationToken);
+
+            await eventBus.PublishAsync(
+                new DeleteTrackEvent(track.Id, request.UserId),
+                cancellationToken);
 
             return Result.NoContent();
         }
-
-        async Task RemovePictures(Track track, CancellationToken cancellationToken)
-        {
-            await RemoveFile(trackConfiguration.Routes.BuildOriginalPicturePath(track.OriginalPictureName),
-                cancellationToken);
-
-            if (track.SmallPictureName != trackConfiguration.Routes.PresetSmallPicture)
-                await RemoveFile(trackConfiguration.Routes.BuildSmallPicturePath(track.SmallPictureName),
-                    cancellationToken);
-            if (track.MediumPictureName != trackConfiguration.Routes.PresetMediumPicture)
-                await RemoveFile(trackConfiguration.Routes.BuildMediumPicturePath(track.MediumPictureName),
-                    cancellationToken);
-            if (track.LargePictureName != trackConfiguration.Routes.PresetLargePicture)
-                await RemoveFile(trackConfiguration.Routes.BuildLargePicturePath(track.LargePictureName),
-                    cancellationToken);
-
-        }
-
-        async Task RemoveAudios(Track track, CancellationToken cancellationToken)
-        {
-            await RemoveFile(trackConfiguration.Routes.BuildOriginalAudioPath(track.OriginalAudioName),
-                cancellationToken);
-            await RemoveFile(trackConfiguration.Routes.BuildProcessedAudioPath(track.AudioFolderName),
-                cancellationToken);
-        }
-
-        async Task RemoveFile(string path, CancellationToken cancellationToken)
-        {
-            try
-            {
-                await storageHandler.RemoveFileAsync(storageConfiguration.Bucket, path, cancellationToken);
-                logger.LogDebug("Removed file {Path} from storage", path);
-            }
-            catch (Exception exception)
-            {
-                logger.LogError(exception, "Failed to remove file {Path} from storage", path);
-            }
-        }
     }
 }

Domain/Entities/ProcessingStatus.cs

@@ -0,0 +1,10 @@
+namespace Musify.Domain.Entities
+{
+    public enum ProcessingStatus
+    {
+        Pending = 0,
+        Processing = 1,
+        Completed = 2,
+        Failed = 3
+    }
+}

Domain/Entities/Track.cs

@@ -1,4 +1,6 @@
 using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics.CodeAnalysis;
 
 namespace Musify.Domain.Entities
 {
@@ -20,24 +22,32 @@ namespace Musify.Domain.Entities
         [MaxLength(64)]
         public required string OriginalPictureName { get; set; }
 
-        [Required]
         [MaxLength(64)]
-        public required string SmallPictureName { get; set; }
+        public string? SmallPictureName { get; set; }
 
-        [Required]
         [MaxLength(64)]
-        public required string MediumPictureName { get; set; }
+        public string? MediumPictureName { get; set; }
 
-        [Required]
         [MaxLength(64)]
-        public required string LargePictureName { get; set; }
+        public string? LargePictureName { get; set; }
 
         [Required]
         [MaxLength(64)]
         public required string OriginalAudioName { get; set; }
 
         [MaxLength(64)]
-        public string AudioFolderName { get; set; } = string.Empty;
+        public string? AudioFolderName { get; set; }
+
+        [Required]
+        public ProcessingStatus PicturesProcessingStatus { get; set; } = ProcessingStatus.Pending;
+
+        [Required]
+        public ProcessingStatus AudioTranscodeProcessingStatus { get; set; } = ProcessingStatus.Pending;
+
+        [Required]
+        public int RetryCount { get; set; } = 0;
+
+        public DateTime? LastRetryAt { get; set; }
 
         [Required]
         public DateTime CreatedDate { get; set; } = DateTime.UtcNow;
@@ -48,5 +58,15 @@ namespace Musify.Domain.Entities
         public ICollection<UserHasTrack> UserTracks { get; set; } = new List<UserHasTrack>();
 
         public ICollection<PlayListHasTrack> PlayListTracks { get; set; } = new List<PlayListHasTrack>();
+
+        [NotMapped]
+        [MemberNotNullWhen(true, nameof(SmallPictureName)) ]
+        [MemberNotNullWhen(true, nameof(MediumPictureName)) ]
+        [MemberNotNullWhen(true, nameof(LargePictureName)) ]
+        public bool IsPicturesProcessed => PicturesProcessingStatus == ProcessingStatus.Completed;
+
+        [NotMapped]
+        [MemberNotNullWhen(true, nameof(AudioFolderName)) ]
+        public bool IsAudioProcessed => AudioTranscodeProcessingStatus == ProcessingStatus.Completed;
     }
 }

Infrastructure/MassTransit/Activities/Audio/GenerateAudioWorkflowPathsActivity.cs

@@ -1,4 +1,5 @@
 using MassTransit;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 using Musify.Application.Contracts.Infrastructure;
 using Musify.Domain.Entities;
@@ -6,42 +7,41 @@ using Musify.Infrastructure.MassTransit.Activities.Arguments;
 
 namespace Musify.Infrastructure.MassTransit.Activities
 {
-    public class GenerateAudioWorkflowPathsActivity(
+    internal class GenerateAudioWorkflowPathsActivity(
-        ILogger<GenerateAudioWorkflowPathsActivity> logger,
+        IDatabase database,
-        IProcessTrackingStore processTrackingStore)
+        ILogger<GenerateAudioWorkflowPathsActivity> logger)
         : IExecuteActivity<GenerateAudioWorkflowPathsArguments>
     {
         public const string ExecuteEndpointName = "generate-audio-workflow-paths";
 
         public async Task<ExecutionResult> Execute(ExecuteContext<GenerateAudioWorkflowPathsArguments> executeContext)
         {
-            var processId = await processTrackingStore.GetOrCreateProcessAsync(
+            Track track;
-                "RoutingSlip",
+            try
-                executeContext.CorrelationId ?? executeContext.TrackingNumber,
+            {
-                executeContext.ConversationId,
+                var getTrack = await database.Tracks.SingleOrDefaultAsync(p => p.Id == executeContext.Arguments.TrackId, executeContext.CancellationToken);
-                executeContext.MessageId,
+                track = getTrack ?? throw new InvalidOperationException($"Track with id {executeContext.Arguments.TrackId} not found.");
-                executeContext.CancellationToken);
+            }
-
+            catch (Exception exception)
-            var stepId = await processTrackingStore.StartStepAsync(
+            {
-                processId,
+                logger.LogError(exception, "Failed to retrieve track for TrackId {TrackId}",
-                nameof(GenerateAudioWorkflowPathsActivity),
+                    executeContext.Arguments.TrackId);
-                ProcessStepComponentType.Activity,
+                throw;
-                0,
+            }
-                executeContext.CancellationToken);
 
             try
             {
+                track.AudioTranscodeProcessingStatus = ProcessingStatus.Processing;
                 var folderName = Guid.NewGuid().ToString();
                 var sourceFileName = Path.GetFileName(executeContext.Arguments.SourceKey);
                 var workingDirectory = Path.Combine(executeContext.Arguments.TemporaryRootDirectory, folderName);
                 var sourceFilePath = Path.Combine(workingDirectory, sourceFileName);
 
                 Directory.CreateDirectory(workingDirectory);
+                await database.SaveChangesAsync(executeContext.CancellationToken);
 
-                logger.LogDebug("Generated audio workflow paths in {WorkingDirectory}",
+                logger.LogDebug("Generated audio workflow paths in {WorkingDirectory}", workingDirectory);
-                    workingDirectory);
 
-                await processTrackingStore.CompleteStepAsync(processId, stepId, executeContext.CancellationToken);
                 return executeContext.CompletedWithVariables(new Dictionary<string, object>
                 {
                     [RoutingSlipVariableNames.Workflow.TemporalDirectory] = workingDirectory,
@@ -54,7 +54,18 @@ namespace Musify.Infrastructure.MassTransit.Activities
             {
                 logger.LogError(exception, "Failed to generate audio workflow paths for {SourceKey}",
                     executeContext.Arguments.SourceKey);
-                await processTrackingStore.FailStepAsync(processId, stepId, exception.Message, executeContext.CancellationToken);
+
+                try
+                {
+                    track.AudioTranscodeProcessingStatus = ProcessingStatus.Failed;
+                    await database.SaveChangesAsync(executeContext.CancellationToken);
+                }
+                catch (Exception dbException)
+                {
+                    logger.LogError(dbException, "Failed to update ProcessingStatus to Failed for track {TrackId}",
+                        executeContext.Arguments.TrackId);
+                }
+
                 throw;
             }
         }

Infrastructure/MassTransit/Activities/Audio/TranscodeDashAudioActivity.cs

@@ -1,4 +1,5 @@
 using MassTransit;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 using Musify.Application.Contracts.Infrastructure;
 using Musify.Domain.Entities;
@@ -7,54 +8,59 @@ using Musify.Infrastructure.MassTransit.Activities.Logs;
 
 namespace Musify.Infrastructure.MassTransit.Activities
 {
-    public class TranscodeDashAudioActivity(
+    internal class TranscodeDashAudioActivity(
+        IDatabase database,
         IAudioTranscoderService audioTranscoder,
-        ILogger<TranscodeDashAudioActivity> logger,
+        ILogger<TranscodeDashAudioActivity> logger)
-        IProcessTrackingStore processTrackingStore)
         : IActivity<TranscodeDashAudioArguments, TranscodeDashAudioLog>
     {
         public const string ExecuteEndpointName = "transcode-dash-audio";
 
         public async Task<ExecutionResult> Execute(ExecuteContext<TranscodeDashAudioArguments> executeContext)
         {
-            var processId = await processTrackingStore.GetOrCreateProcessAsync(
-                "RoutingSlip",
-                executeContext.CorrelationId ?? executeContext.TrackingNumber,
-                executeContext.ConversationId,
-                executeContext.MessageId,
-                executeContext.CancellationToken);
-
-            var stepId = await processTrackingStore.StartStepAsync(
-                processId,
-                nameof(TranscodeDashAudioActivity),
-                ProcessStepComponentType.Activity,
-                0,
-                executeContext.CancellationToken);
-
             var sourceFilePath = executeContext.GetVariable<string>(executeContext.Arguments.SourceFilePathVariable);
             ArgumentNullException.ThrowIfNull(sourceFilePath, nameof(sourceFilePath));
             var workingDirectory = executeContext.GetVariable<string>(executeContext.Arguments.WorkingDirectoryVariable);
             ArgumentNullException.ThrowIfNull(workingDirectory, nameof(workingDirectory));
 
+            Track track;
             try
             {
-                await using (var fileStream = File.OpenRead(sourceFilePath))
+                var getTrack = await database.Tracks.SingleOrDefaultAsync(t => t.Id == executeContext.Arguments.TrackId, executeContext.CancellationToken);
-                {
+                track = getTrack ?? throw new InvalidOperationException($"Track with Id {executeContext.Arguments.TrackId} not found");
-                    await audioTranscoder.TranscodeToDashAsync(
+            }
-                        fileStream,
+            catch (Exception exception)
-                        workingDirectory,
+            {
-                        executeContext.CancellationToken);
+                logger.LogError(exception, "Failed to retrieve track with Id {TrackId} from database", executeContext.Arguments.TrackId);
-                }
+                throw;
+            }
+
+            try
+            {
+                await using var fileStream = File.OpenRead(sourceFilePath);
+                await audioTranscoder.TranscodeToDashAsync(
+                    fileStream,
+                    workingDirectory,
+                    executeContext.CancellationToken);
 
                 File.Delete(sourceFilePath);
-                await processTrackingStore.CompleteStepAsync(processId, stepId, executeContext.CancellationToken);
                 return executeContext.Completed();
             }
             catch (Exception exception)
             {
-                logger.LogError(exception, "Failed to transcode {SourceFilePath}",
+                logger.LogError(exception, "Failed to transcode {SourceFilePath}", sourceFilePath);
-                    sourceFilePath);
+
-                await processTrackingStore.FailStepAsync(processId, stepId, exception.Message, executeContext.CancellationToken);
+                try
+                {
+                    track.AudioTranscodeProcessingStatus = ProcessingStatus.Failed;
+                    await database.SaveChangesAsync(executeContext.CancellationToken);
+                }
+                catch (Exception dbException)
+                {
+                    logger.LogError(dbException, "Failed to update ProcessingStatus to Failed for track {TrackId}",
+                        executeContext.Arguments.TrackId);
+                }
+
                 throw;
             }
         }

Infrastructure/MassTransit/Activities/Audio/UpdateTrackAudioActivity.cs

@@ -1,4 +1,5 @@
 using MassTransit;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 using Musify.Application.Contracts.Infrastructure;
 using Musify.Domain.Entities;
@@ -7,63 +8,76 @@ using Musify.Infrastructure.MassTransit.Logs;
 
 namespace Musify.Infrastructure.MassTransit.Activities.Audio
 {
-    public class UpdateTrackAudioActivity(
+    internal class UpdateTrackAudioActivity(
         IDatabase database,
-        ILogger<TranscodeDashAudioActivity> logger,
+        ILogger<UpdateTrackAudioActivity> logger)
-        IProcessTrackingStore processTrackingStore)
         : IActivity<UpdateTrackAudioArguments, UpdateTrackAudioLog>
     {
         public const string ExecuteEndpointName = "update-track-audio";
 
         public async Task<ExecutionResult> Execute(ExecuteContext<UpdateTrackAudioArguments> executeContext)
         {
-            var processId = await processTrackingStore.GetOrCreateProcessAsync(
+            Track track;
-                "RoutingSlip",
+            try
-                executeContext.CorrelationId ?? executeContext.TrackingNumber,
+            {
-                executeContext.ConversationId,
+                var getTrack = await database.Tracks.SingleOrDefaultAsync(t => t.Id == executeContext.Arguments.TrackId, executeContext.CancellationToken);
-                executeContext.MessageId,
+                track = getTrack ?? throw new InvalidOperationException($"Track with id {executeContext.Arguments.TrackId} not found");
-                executeContext.CancellationToken);
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Failed to retrieve track {TrackId}",
+                    executeContext.Arguments.TrackId);
+                throw;
+            }
 
-            var stepId = await processTrackingStore.StartStepAsync(
+            string? audioFolderKey;
-                processId,
+            try
-                nameof(UpdateTrackAudioActivity),
+            {
-                ProcessStepComponentType.Activity,
+                audioFolderKey = executeContext.GetVariable<string>(executeContext.Arguments.AudioFolderKeyVariable);
-                0,
+                logger.LogDebug("Resolved audio folder key: {AudioFolderKey}", audioFolderKey);
-                executeContext.CancellationToken);
+            }
+            catch (Exception exception)
+            {
+                logger.LogWarning(exception, "Audio folder key variable could not be resolved for track {TrackId}", track.Id);
+                return executeContext.Completed();
+            }
+
+            if (string.IsNullOrWhiteSpace(audioFolderKey))
+            {
+                logger.LogWarning("Audio folder key is empty for track {TrackId}; skipping update", track.Id);
+                return executeContext.Completed();
+            }
 
             try
             {
-                var track = await database.Tracks.FindAsync(
-                    [executeContext.Arguments.TrackId],
-                    cancellationToken: executeContext.CancellationToken);
-
-                if (track is null)
-                {
-                    logger.LogWarning("Track {TrackId} not found",
-                        executeContext.Arguments.TrackId);
-                    throw new InvalidOperationException($"Track with id {executeContext.Arguments.TrackId} not found");
-                }
-
                 var log = new UpdateTrackAudioLog(
                     track.Id,
                     track.AudioFolderName);
 
-                track.AudioFolderName = Path.GetFileName(executeContext.Arguments.AudioFolderKey);
+                track.AudioFolderName = Path.GetFileName(audioFolderKey);
-
+                track.AudioTranscodeProcessingStatus = ProcessingStatus.Completed;
-                database.Tracks.Update(track);
                 await database.SaveChangesAsync(executeContext.CancellationToken);
 
-                logger.LogInformation("Updated track {TrackId} audio",
+                logger.LogInformation("Updated track {TrackId} audio", executeContext.Arguments.TrackId);
-                    executeContext.Arguments.TrackId);
 
-                await processTrackingStore.CompleteStepAsync(processId, stepId, executeContext.CancellationToken);
+                return executeContext.Completed(log);
-                return executeContext.Completed();
             }
             catch (Exception exception)
             {
                 logger.LogError(exception, "Failed to update track {TrackId} audio",
                     executeContext.Arguments.TrackId);
-                await processTrackingStore.FailStepAsync(processId, stepId, exception.Message, executeContext.CancellationToken);
+
+                try
+                {
+                    track.AudioTranscodeProcessingStatus = ProcessingStatus.Failed;
+                    await database.SaveChangesAsync(executeContext.CancellationToken);
+                }
+                catch (Exception dbException)
+                {
+                    logger.LogError(dbException, "Failed to update ProcessingStatus to Failed for track {TrackId}",
+                        executeContext.Arguments.TrackId);
+                }
+
                 throw;
             }
         }
@@ -72,25 +86,22 @@ namespace Musify.Infrastructure.MassTransit.Activities.Audio
         {
             try
             {
-                var track = await database.Tracks.FindAsync(
+                var track = await database.Tracks.SingleOrDefaultAsync(t => t.Id == compensateContext.Log.TrackId, compensateContext.CancellationToken);
-                    [compensateContext.Log.TrackId],
-                    cancellationToken: compensateContext.CancellationToken);
-
                 if (track is null)
-                {
+                    throw new InvalidOperationException($"Track with id {compensateContext.Log.TrackId} not found");
-                    return compensateContext.Compensated();
-                }
 
-                track.AudioFolderName = compensateContext.Log.PreviousFolderAudioKey;
+                track.AudioFolderName = compensateContext.Log.PreviousAudioFolderName;
-
+                track.AudioTranscodeProcessingStatus = ProcessingStatus.Failed;
-                database.Tracks.Update(track);
                 await database.SaveChangesAsync(compensateContext.CancellationToken);
 
+                logger.LogInformation("Compensated track {TrackId} audio", compensateContext.Log.TrackId);
+
                 return compensateContext.Compensated();
             }
             catch (Exception exception)
             {
-                logger.LogError(exception, "Failed to compensate track {TrackId} audio", compensateContext.Log.TrackId);
+                logger.LogError(exception, "Failed to compensate track {TrackId} audio",
+                    compensateContext.Log.TrackId);
                 return compensateContext.Failed(exception);
             }
         }

Infrastructure/MassTransit/Activities/Files/DownloadFileFromBucketActivity.cs

@@ -5,9 +5,9 @@ using Musify.Domain.Entities;
 using Musify.Infrastructure.MassTransit.Activities.Arguments;
 using Musify.Infrastructure.MassTransit.Activities.Logs;
 
-namespace Musify.Infrastructure.MassTransit.Activities
+namespace Musify.Infrastructure.MassTransit.Activities.Files
 {
-    public class DownloadFileFromBucketActivity(
+    internal class DownloadFileFromBucketActivity(
         IStorageService storageHandler,
         ILogger<DownloadFileFromBucketActivity> logger,
         IProcessTrackingStore processTrackingStore)

Infrastructure/MassTransit/Activities/Files/RemoveFileFromBucketActivity.cs

@@ -1,43 +1,25 @@
 using MassTransit;
 using Microsoft.Extensions.Logging;
 using Musify.Application.Contracts.Infrastructure;
-using Musify.Domain.Entities;
 using Musify.Infrastructure.MassTransit.Activities.Arguments;
 
-namespace Musify.Infrastructure.MassTransit.Activities
+namespace Musify.Infrastructure.MassTransit.Activities.Files
 {
-    public class RemoveFileFromBucketActivity(
+    internal class RemoveFileFromBucketActivity(
         IStorageService storageHandler,
-        ILogger<RemoveFileFromBucketActivity> logger,
+        ILogger<RemoveFileFromBucketActivity> logger)
-        IProcessTrackingStore processTrackingStore)
         : IExecuteActivity<RemoveFileFromBucketArguments>
     {
         public const string ExecuteEndpointName = "remove-file-from-bucket";
 
         public async Task<ExecutionResult> Execute(ExecuteContext<RemoveFileFromBucketArguments> executeContext)
         {
-            var processId = await processTrackingStore.GetOrCreateProcessAsync(
-                "RoutingSlip",
-                executeContext.CorrelationId ?? executeContext.TrackingNumber,
-                executeContext.ConversationId,
-                executeContext.MessageId,
-                executeContext.CancellationToken);
-
-            var stepId = await processTrackingStore.StartStepAsync(
-                processId,
-                nameof(RemoveFileFromBucketActivity),
-                ProcessStepComponentType.Activity,
-                0,
-                executeContext.CancellationToken);
-
             try
             {
                 await storageHandler.RemoveFileAsync(
                     executeContext.Arguments.Bucket,
                     executeContext.Arguments.Key,
                     executeContext.CancellationToken);
-
-                await processTrackingStore.CompleteStepAsync(processId, stepId, executeContext.CancellationToken);
                 return executeContext.Completed();
             }
             catch (Exception exception)
@@ -45,7 +27,6 @@ namespace Musify.Infrastructure.MassTransit.Activities
                 logger.LogError(exception, "Failed to remove {Key} from bucket {Bucket}",
                     executeContext.Arguments.Key,
                     executeContext.Arguments.Bucket);
-                await processTrackingStore.FailStepAsync(processId, stepId, exception.Message, executeContext.CancellationToken);
                 throw;
             }
         }

Infrastructure/MassTransit/Activities/Files/RemoveFolderFromBucketActivity.cs

@@ -0,0 +1,42 @@
+using MassTransit;
+using Microsoft.Extensions.Logging;
+using Musify.Application.Contracts.Infrastructure;
+using Musify.Infrastructure.MassTransit.Arguments;
+
+namespace Musify.Infrastructure.MassTransit.Activities.Files
+{
+    internal class RemoveFolderFromBucketActivity(
+        IStorageService storageHandler,
+        ILogger<RemoveFolderFromBucketActivity> logger)
+        : IExecuteActivity<RemoveFolderFromBucketArguments>
+    {
+        public const string ExecuteEndpointName = "remove-folder-from-bucket";
+
+        public async Task<ExecutionResult> Execute(ExecuteContext<RemoveFolderFromBucketArguments> executeContext)
+        {
+            var folderKey = executeContext.GetVariable<string>(executeContext.Arguments.FolderKeyVariable);
+            ArgumentException.ThrowIfNullOrEmpty(folderKey, nameof(folderKey));
+
+            try
+            {
+                await storageHandler.RemoveFolderAsync(
+                    executeContext.Arguments.Bucket,
+                    folderKey,
+                    executeContext.CancellationToken);
+
+                logger.LogInformation("Removed folder {FolderKey} from bucket {Bucket}",
+                    folderKey,
+                    executeContext.Arguments.Bucket);
+
+                return executeContext.Completed();
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Failed to remove folder {FolderKey} from bucket {Bucket}",
+                    folderKey,
+                    executeContext.Arguments.Bucket);
+                throw;
+            }
+        }
+    }
+}

Infrastructure/MassTransit/Activities/Pictures/UpdateTrackPictureActivity.cs

@@ -9,28 +9,13 @@ namespace Musify.Infrastructure.MassTransit.Activities
 {
     public class UpdateTrackPictureActivity(
         IDatabase database,
-        ILogger<UpdateTrackPictureActivity> logger,
+        ILogger<UpdateTrackPictureActivity> logger)
-        IProcessTrackingStore processTrackingStore)
         : IActivity<UpdateTrackPictureArguments, UpdateTrackPictureLog>
     {
         public const string ExecuteEndpointName = "update-track-picture";
 
         public async Task<ExecutionResult> Execute(ExecuteContext<UpdateTrackPictureArguments> executeContext)
         {
-            var processId = await processTrackingStore.GetOrCreateProcessAsync(
-                "RoutingSlip",
-                executeContext.CorrelationId ?? executeContext.TrackingNumber,
-                executeContext.ConversationId,
-                executeContext.MessageId,
-                executeContext.CancellationToken);
-
-            var stepId = await processTrackingStore.StartStepAsync(
-                processId,
-                nameof(UpdateTrackPictureActivity),
-                ProcessStepComponentType.Activity,
-                0,
-                executeContext.CancellationToken);
-
             var smallResizedVariable = executeContext.GetVariable<string>(executeContext.Arguments.SmallPictureVariable);
             ArgumentNullException.ThrowIfNull(smallResizedVariable, nameof(smallResizedVariable));
             var mediumResizedVariable = executeContext.GetVariable<string>(executeContext.Arguments.MediumPictureVariable);
@@ -69,14 +54,12 @@ namespace Musify.Infrastructure.MassTransit.Activities
                 logger.LogInformation("Updated track {TrackId} pictures",
                     executeContext.Arguments.TrackId);
 
-                await processTrackingStore.CompleteStepAsync(processId, stepId, executeContext.CancellationToken);
                 return executeContext.Completed();
             }
             catch (Exception exception)
             {
                 logger.LogError(exception, "Failed to update track {TrackId} pictures",
                     executeContext.Arguments.TrackId);
-                await processTrackingStore.FailStepAsync(processId, stepId, exception.Message, executeContext.CancellationToken);
                 throw;
             }
         }

Infrastructure/MassTransit/Activities/Tracks/DeleteTrackActivity.cs

@@ -0,0 +1,115 @@
+using MassTransit;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using Musify.Application.Configuration;
+using Musify.Application.Contracts.Infrastructure;
+using Musify.Domain.Entities;
+
+namespace Musify.Infrastructure.MassTransit.Activities.Tracks
+{
+    internal class DeleteTrackActivity(
+        IDatabase database,
+        IStorageService storageService,
+        TrackConfiguration trackConfiguration,
+        ApplicationStorageConfiguration storageConfiguration,
+        ILogger<DeleteTrackActivity> logger)
+        : IExecuteActivity<DeleteTrackArguments>
+    {
+        public const string ExecuteEndpointName = "delete-track";
+
+        public async Task<ExecutionResult> Execute(ExecuteContext<DeleteTrackArguments> executeContext)
+        {
+            Track track;
+            try
+            {
+                var getTrack = await database.Tracks.SingleOrDefaultAsync(t => t.Id == executeContext.Arguments.TrackId, executeContext.CancellationToken);
+                track = getTrack ?? throw new InvalidOperationException($"Track with id {executeContext.Arguments.TrackId} not found");
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Failed to retrieve track {TrackId} for deletion", executeContext.Arguments.TrackId);
+                throw;
+            }
+
+            try
+            {
+                await RemovePicturesAsync(track, executeContext.CancellationToken);
+                track.PicturesProcessingStatus = ProcessingStatus.Completed;
+                await database.SaveChangesAsync(executeContext.CancellationToken);
+
+                await RemoveAudiosAsync(track, executeContext.CancellationToken);
+                track.AudioTranscodeProcessingStatus = ProcessingStatus.Completed;
+                await database.SaveChangesAsync(executeContext.CancellationToken);
+
+                database.Tracks.Remove(track);
+                await database.SaveChangesAsync(executeContext.CancellationToken);
+
+                logger.LogInformation("Deleted track {TrackId}", track.Id);
+                return executeContext.Completed();
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Failed to delete track {TrackId}", executeContext.Arguments.TrackId);
+
+                try
+                {
+                    track.PicturesProcessingStatus = ProcessingStatus.Failed;
+                    track.AudioTranscodeProcessingStatus = ProcessingStatus.Failed;
+                    await database.SaveChangesAsync(executeContext.CancellationToken);
+                }
+                catch (Exception dbException)
+                {
+                    logger.LogError(dbException, "Failed to update processing statuses to Failed for track {TrackId}", executeContext.Arguments.TrackId);
+                }
+
+                throw;
+            }
+        }
+
+        async Task RemovePicturesAsync(Track track, CancellationToken cancellationToken)
+        {
+            await RemoveFileAsync(trackConfiguration.Routes.BuildOriginalPicturePath(track.OriginalPictureName), cancellationToken);
+
+            if (!track.IsPicturesProcessed)
+            {
+                logger.LogInformation(
+                    "Track {TrackId} pictures are not fully processed, skipping removal of small, medium, and large pictures",
+                    track.Id);
+                return;
+            }
+
+            await RemoveFileAsync(trackConfiguration.Routes.BuildSmallPicturePath(track.SmallPictureName), cancellationToken);
+            await RemoveFileAsync(trackConfiguration.Routes.BuildMediumPicturePath(track.MediumPictureName), cancellationToken);
+            await RemoveFileAsync(trackConfiguration.Routes.BuildLargePicturePath(track.LargePictureName), cancellationToken);
+        }
+
+        async Task RemoveAudiosAsync(Track track, CancellationToken cancellationToken)
+        {
+            await RemoveFileAsync(trackConfiguration.Routes.BuildOriginalAudioPath(track.OriginalAudioName), cancellationToken);
+
+            if (!track.IsAudioProcessed)
+            {
+                logger.LogInformation(
+                    "Track {TrackId} audio is not fully processed, skipping removal of processed audio",
+                    track.Id);
+                return;
+            }
+
+            await RemoveFileAsync(trackConfiguration.Routes.BuildProcessedAudioPath(track.AudioFolderName), cancellationToken);
+        }
+
+        async Task RemoveFileAsync(string key, CancellationToken cancellationToken)
+        {
+            try
+            {
+                logger.LogDebug("Removing file {Key} from bucket {Bucket}", key, storageConfiguration.Bucket);
+                await storageService.RemoveFileAsync(storageConfiguration.Bucket, key, cancellationToken);
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Failed to remove file {Key} from bucket {Bucket}", key, storageConfiguration.Bucket);
+                throw;
+            }
+        }
+    }
+}

Infrastructure/MassTransit/Activities/Tracks/DeleteTrackArguments.cs

@@ -0,0 +1,6 @@
+namespace Musify.Infrastructure.MassTransit.Activities.Tracks
+{
+    internal record DeleteTrackArguments(
+        Guid TrackId,
+        Guid UserId);
+}

Infrastructure/MassTransit/Arguments/GenerateAudioWorkflowPathsArguments.cs

@@ -1,6 +1,7 @@
 namespace Musify.Infrastructure.MassTransit.Activities.Arguments
 {
     public record GenerateAudioWorkflowPathsArguments(
+        Guid TrackId,
         string TemporaryRootDirectory,
         string SourceKey);
 }

Infrastructure/MassTransit/Arguments/RemoveFolderFromBucketArguments.cs

@@ -0,0 +1,6 @@
+namespace Musify.Infrastructure.MassTransit.Arguments
+{
+    public record RemoveFolderFromBucketArguments(
+        string Bucket,
+        string FolderKeyVariable);
+}

Infrastructure/MassTransit/Arguments/TranscodeDashAudioArguments.cs

@@ -1,6 +1,7 @@
 namespace Musify.Infrastructure.MassTransit.Activities.Arguments
 {
     public record TranscodeDashAudioArguments(
+        Guid TrackId,
         string SourceFilePathVariable,
         string WorkingDirectoryVariable);
 }

Infrastructure/MassTransit/Arguments/UpdateTrackAudioArguments.cs

@@ -2,5 +2,5 @@
 {
     public record UpdateTrackAudioArguments(
         Guid TrackId,
-        string AudioFolderKey);
+        string AudioFolderKeyVariable);
 }

Infrastructure/MassTransit/Consumers/DeleteTrackConsumer.cs

@@ -0,0 +1,23 @@
+using MassTransit;
+using Musify.Application.Events;
+using Musify.Infrastructure.MassTransit.RoutingSlip.Builders;
+
+namespace Musify.Infrastructure.MassTransit.Consumers
+{
+    public class DeleteTrackConsumer(
+        IBus bus,
+        DeleteTrackRoutingSlipBuilder routingSlipBuilder)
+        : IConsumer<DeleteTrackEvent>
+    {
+        public const string QueueName = "delete-track";
+
+        public async Task Consume(ConsumeContext<DeleteTrackEvent> consumeContext)
+        {
+            var routingSlip = routingSlipBuilder
+                .Build(consumeContext.Message.TrackId, consumeContext.Message.UserId, consumeContext.CorrelationId)
+                .Build();
+
+            await bus.Execute(routingSlip);
+        }
+    }
+}

Infrastructure/MassTransit/Consumers/RemoveFileConsumer.cs

@@ -1,23 +0,0 @@
-using MassTransit;
-using Musify.Application.Events;
-using Musify.Infrastructure.MassTransit.RoutingSlip.Builders;
-
-namespace Musify.Infrastructure.MassTransit.Consumers
-{
-    public class RemoveFileConsumer(
-        IBus bus,
-        RemoveFileFromBucketRoutingSlipBuilder routingSlipBuilder)
-        : IConsumer<RemoveFileEvent>
-    {
-        public const string QueueName = "remove-file";
-
-        public async Task Consume(ConsumeContext<RemoveFileEvent> consumeContext)
-        {
-            var routingSlip = routingSlipBuilder
-                .Build(consumeContext.Message, consumeContext.CorrelationId)
-                .Build();
-
-            await bus.Execute(routingSlip);
-        }
-    }
-}

Infrastructure/MassTransit/DependencyInjection/MassTransitDependencyInjection.cs

@@ -14,6 +14,7 @@ using Musify.Infrastructure.MassTransit.Consumers;
 using Musify.Infrastructure.MassTransit.Filters;
 using Musify.Infrastructure.MassTransit.Logs;
 using Musify.Infrastructure.MassTransit.RoutingSlip.Builders;
+using Musify.Infrastructure.MassTransit.Activities.Tracks;
 
 namespace Musify.Infrastructure.MassTransit
 {
@@ -61,19 +62,20 @@ namespace Musify.Infrastructure.MassTransit
 
             serviceDescriptors.AddScoped<AudioWorkflowRoutingSlipBuilder>();
             serviceDescriptors.AddScoped<PictureWorkflowRoutingSlipBuilder>();
-            serviceDescriptors.AddScoped<RemoveFileFromBucketRoutingSlipBuilder>();
+            serviceDescriptors.AddScoped<DeleteTrackRoutingSlipBuilder>();
 
             serviceDescriptors.AddMassTransit(options =>
             {
                 options.AddConsumer<UpdatePlayListPictureConsumer>();
-                options.AddConsumer<RemoveFileConsumer>();
                 options.AddConsumer<UpdateTrackPictureConsumer>();
                 options.AddConsumer<RoutingSlipCleanUpConsumer>();
                 options.AddConsumer<UpdateTrackAudioConsumer>();
+                options.AddConsumer<DeleteTrackConsumer>();
 
                 options.AddExecuteActivity<RemoveFileFromBucketActivity, RemoveFileFromBucketArguments>();
                 options.AddExecuteActivity<GenerateAudioWorkflowPathsActivity, GenerateAudioWorkflowPathsArguments>();
                 options.AddExecuteActivity<GeneratePictureWorkflowPathsActivity, GeneratePictureWorkflowPathsArguments>();
+                options.AddExecuteActivity<DeleteTrackActivity, DeleteTrackArguments>();
 
                 options.AddActivity<ResizePictureActivity, ResizePictureLocalArguments, ResizePictureLog>();
                 options.AddActivity<UpdatePlayListPictureActivity, UpdatePlayListPictureArguments, UpdatePlayListPictureLog>();
@@ -95,15 +97,15 @@ namespace Musify.Infrastructure.MassTransit
                     busFactoryConfigurator.ReceiveEndpoint(UpdatePlayListPictureConsumer.QueueName, endpointConfigurator =>
                         endpointConfigurator.ConfigureConsumer<UpdatePlayListPictureConsumer>(busRegistrationContext));
 
-                    busFactoryConfigurator.ReceiveEndpoint(RemoveFileConsumer.QueueName, endpointConfigurator =>
-                        endpointConfigurator.ConfigureConsumer<RemoveFileConsumer>(busRegistrationContext));
-
                     busFactoryConfigurator.ReceiveEndpoint(UpdateTrackAudioConsumer.QueueName, endpointConfigurator =>
                         endpointConfigurator.ConfigureConsumer<UpdateTrackAudioConsumer>(busRegistrationContext));
 
                     busFactoryConfigurator.ReceiveEndpoint(UpdateTrackPictureConsumer.QueueName, endpointConfigurator =>
                         endpointConfigurator.ConfigureConsumer<UpdateTrackPictureConsumer>(busRegistrationContext));
 
+                    busFactoryConfigurator.ReceiveEndpoint(DeleteTrackConsumer.QueueName, endpointConfigurator =>
+                        endpointConfigurator.ConfigureConsumer<DeleteTrackConsumer>(busRegistrationContext));
+
                     busFactoryConfigurator.ReceiveEndpoint(RoutingSlipCleanUpConsumer.QueueName, endpointConfigurator =>
                         endpointConfigurator.ConfigureConsumer<RoutingSlipCleanUpConsumer>(busRegistrationContext));
 

Infrastructure/MassTransit/Logs/UpdateTrackAudioLog.cs

@@ -2,5 +2,5 @@
 {
     public record UpdateTrackAudioLog(
         Guid TrackId,
-        string PreviousFolderAudioKey);
+        string? PreviousAudioFolderName);
 }

Infrastructure/MassTransit/RoutingSlip/ActivityNames.cs

@@ -2,6 +2,7 @@ namespace Musify.Infrastructure.MassTransit.RoutingSlip
 {
     internal static class ActivityNames
     {
+        internal const string DeleteTrack = "DeleteTrack";
         internal const string GenerateAudioWorkflowPaths = "GenerateAudioWorkflowPaths";
         internal const string GeneratePictureWorkflowPaths = "GeneratePictureWorkflowPaths";
         internal const string DownloadFile = "DownloadFile";

Infrastructure/MassTransit/RoutingSlip/Builders/AudioWorkflowRoutingSlipBuilder.cs

@@ -3,6 +3,7 @@ using MassTransit.Courier.Contracts;
 using Musify.Application.Events;
 using Musify.Infrastructure.Configuration;
 using Musify.Infrastructure.MassTransit.Activities.Audio;
+using Musify.Infrastructure.MassTransit.Activities.Files;
 using Musify.Infrastructure.MassTransit.Arguments;
 using Musify.Infrastructure.MassTransit.Consumers;
 using Musify.Infrastructure.MassTransit.Activities;
@@ -25,6 +26,7 @@ namespace Musify.Infrastructure.MassTransit.RoutingSlip.Builders
                 ActivityNames.GenerateAudioWorkflowPaths,
                 EndpointHelper.BuildExecuteActivityUri(GenerateAudioWorkflowPathsActivity.ExecuteEndpointName),
                 new GenerateAudioWorkflowPathsArguments(
+                    message.TrackId,
                     workerConfiguration.Routes.TemporaryFilesDirectory,
                     message.SourceKey));
 
@@ -40,6 +42,7 @@ namespace Musify.Infrastructure.MassTransit.RoutingSlip.Builders
                 ActivityNames.TranscodeAudio,
                 EndpointHelper.BuildExecuteActivityUri(TranscodeDashAudioActivity.ExecuteEndpointName),
                 new TranscodeDashAudioArguments(
+                    message.TrackId,
                     RoutingSlipVariableNames.Audio.SourceFilePath,
                     RoutingSlipVariableNames.Workflow.TemporalDirectory));
 
@@ -56,7 +59,7 @@ namespace Musify.Infrastructure.MassTransit.RoutingSlip.Builders
                 EndpointHelper.BuildExecuteActivityUri(UpdateTrackAudioActivity.ExecuteEndpointName),
                 new UpdateTrackAudioArguments(
                     message.TrackId,
-                    message.DestinationFolderKey));
+                   RoutingSlipVariableNames.Audio.TranscodedDirectory));
 
             return routingSlipBuilder;
         }

Infrastructure/MassTransit/RoutingSlip/Builders/DeleteTrackRoutingSlipBuilder.cs

@@ -1,15 +1,13 @@
 using MassTransit;
 using MassTransit.Courier.Contracts;
-using Musify.Application.Events;
+using Musify.Infrastructure.MassTransit.Activities.Tracks;
 using Musify.Infrastructure.MassTransit.Consumers;
-using Musify.Infrastructure.MassTransit.Activities;
-using Musify.Infrastructure.MassTransit.Activities.Arguments;
 
 namespace Musify.Infrastructure.MassTransit.RoutingSlip.Builders
 {
-    public class RemoveFileFromBucketRoutingSlipBuilder
+    public class DeleteTrackRoutingSlipBuilder
     {
-        public RoutingSlipBuilder Build(RemoveFileEvent message, Guid? correlationId)
+        public RoutingSlipBuilder Build(Guid trackId, Guid userId, Guid? correlationId)
         {
             var routingSlipBuilder = new RoutingSlipBuilder(NewId.NextGuid());
             routingSlipBuilder.AddVariable(RoutingSlipVariableNames.Workflow.CorrelationId, correlationId ?? Guid.Empty);
@@ -19,11 +17,9 @@ namespace Musify.Infrastructure.MassTransit.RoutingSlip.Builders
                 RoutingSlipEvents.Completed | RoutingSlipEvents.Faulted);
 
             routingSlipBuilder.AddActivity(
-                ActivityNames.RemoveFile,
+                ActivityNames.DeleteTrack,
-                EndpointHelper.BuildExecuteActivityUri(RemoveFileFromBucketActivity.ExecuteEndpointName),
+                EndpointHelper.BuildExecuteActivityUri(DeleteTrackActivity.ExecuteEndpointName),
-                new RemoveFileFromBucketArguments(
+                new DeleteTrackArguments(trackId, userId));
-                    message.Bucket,
-                    message.Key));
 
             return routingSlipBuilder;
         }

Infrastructure/MassTransit/RoutingSlip/Variables/RoutingSlipVariableNames.cs

@@ -13,6 +13,7 @@ namespace Musify.Infrastructure.MassTransit
             internal const string SourceFilePath = "Audio.SourceFilePath";
             internal const string WorkingDirectory = "Audio.WorkingDirectory";
             internal const string TranscodedDirectory = "Audio.TranscodedDirectory";
+            internal const string PreviousAudioFolderName = "Audio.PreviousAudioFolderName";
         }
 
         internal static class Picture

Infrastructure/Services/StorageService.cs

@@ -180,5 +180,43 @@ namespace Musify.Infrastructure.Services
                 throw;
             }
         }
+
+        public async Task RemoveFolderAsync(string bucket, string folderKey, CancellationToken cancellationToken)
+        {
+            var prefix = folderKey.EndsWith('/') ? folderKey : $"{folderKey}/";
+            var listRequest = new ListObjectsV2Request
+            {
+                BucketName = bucket,
+                Prefix = prefix
+            };
+
+            ListObjectsV2Response listResponse;
+            do
+            {
+                listResponse = await amazonS3.ListObjectsV2Async(listRequest, cancellationToken);
+
+                if (listResponse.S3Objects.Count == 0)
+                    break;
+
+                var deleteRequest = new DeleteObjectsRequest
+                {
+                    BucketName = bucket,
+                    Objects = listResponse.S3Objects
+                        .Select(o => new KeyVersion { Key = o.Key } )
+                        .ToList()
+                };
+
+                var deleteResponse = await amazonS3.DeleteObjectsAsync(deleteRequest, cancellationToken);
+
+                if (deleteResponse.DeleteErrors.Count > 0)
+                {
+                    var errors = string.Join(", ", deleteResponse.DeleteErrors.Select(e => $"{e.Key}: {e.Message}"));
+                    throw new InvalidOperationException($"Failed to delete some objects in folder {folderKey}: {errors}");
+                }
+
+                listRequest.ContinuationToken = listResponse.NextContinuationToken;
+
+            } while (listResponse.IsTruncated.HasValue && listResponse.IsTruncated.Value);
+        }
     }
 }