Staged

2026-03-22 04:02:30 +01:00
parent 4215fb483a
commit ff64f1f136
23 changed files with 1318 additions and 70 deletions
@@ -0,0 +1,49 @@
+using MassTransit;
+using Microsoft.Extensions.Logging;
+using Musify.Application.Contracts.Infrastructure;
+using Musify.Infrastructure.Configuration;
+using Musify.Infrastructure.Messaging.Activities.Arguments;
+using Musify.Infrastructure.Messaging.Activities.Logs;
+
+namespace Musify.Infrastructure.Messaging.Activities
+{
+    public class TranscodeDashAudioActivity(IAudioTranscoder audioTranscoder, ILogger<TranscodeDashAudioActivity> logger,
+        AudioTranscoderConfiguration audioTranscoderConfiguration)
+        : IExecuteActivity<TranscodeDashAudioArguments>
+    {
+        public const string ExecuteEndpointName = "Transcode-Dash-Audio";
+
+        public async Task<ExecutionResult> Execute(ExecuteContext<TranscodeDashAudioArguments> executeContext)
+        {
+            var workingDirectory = Path.Combine(
+                audioTranscoderConfiguration.Routes.WorkingDirectory,
+                executeContext.Arguments.DestinationFolderName);
+
+            try
+            {
+                await using var fileStream = File.OpenRead(executeContext.Arguments.SourceFilePath);
+
+                var result = await audioTranscoder.TranscodeToDashAsync(
+                    fileStream,
+                    executeContext.Arguments.DestinationFolderName,
+                    audioTranscoderConfiguration.TranscodingTimeout,
+                    executeContext.CancellationToken);
+
+                if (!result.IsSuccess)
+                {
+                    var errors = string.Join(";  ", result.Errors); 
+                    logger.LogError("transcoding failed for file {SourceFilePath}. Error: {ErrorMessage}",
+                        executeContext.Arguments.SourceFilePath, errors);
+                    throw new Exception(errors);
+                }
+
+                return executeContext.Completed();
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Error during transcoding activity.");
+                throw;
+            }
+        }
+    }
+}