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@@ -1,70 +0,0 @@
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using MassTransit;
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using Microsoft.Extensions.Logging;
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using Musify.Application.Contracts.Infrastructure;
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using Musify.Domain.Entities;
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using Musify.Infrastructure.Messaging.Activities.Arguments;
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namespace Musify.Infrastructure.Messaging.Activities
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{
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public class TranscodeDashAudioActivity(
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IAudioTranscoder audioTranscoder,
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ILogger<TranscodeDashAudioActivity> logger,
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IProcessTrackingStore processTrackingStore)
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: IExecuteActivity<TranscodeDashAudioArguments>
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{
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public const string ExecuteEndpointName = "Transcode-Dash-Audio";
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public async Task<ExecutionResult> Execute(ExecuteContext<TranscodeDashAudioArguments> executeContext)
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{
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var processId = await processTrackingStore.GetOrCreateProcessAsync(
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"RoutingSlip",
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executeContext.CorrelationId ?? executeContext.TrackingNumber,
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executeContext.ConversationId,
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executeContext.MessageId,
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executeContext.CancellationToken);
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var stepId = await processTrackingStore.StartStepAsync(
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processId,
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nameof(TranscodeDashAudioActivity),
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ProcessStepComponentType.Activity,
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0,
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executeContext.CancellationToken);
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var sourceFilePath = executeContext.GetVariable<string>("SourceFilePath");
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var workingDirectory = executeContext.GetVariable<string>("WorkingDirectory");
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if (string.IsNullOrWhiteSpace(sourceFilePath) || string.IsNullOrWhiteSpace(workingDirectory))
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{
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throw new InvalidOperationException("Transcode activity requires SourceFilePath and WorkingDirectory variables.");
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}
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try
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{
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await using var fileStream = File.OpenRead(sourceFilePath);
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var result = await audioTranscoder.TranscodeToDashAsync(
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fileStream,
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workingDirectory,
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executeContext.CancellationToken);
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if (!result.IsSuccess)
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{
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var errorMessage = string.Join("; ", result.Errors);
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logger.LogError("Transcoding failed for file {SourceFilePath}. Errors: {ErrorMessage}",
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sourceFilePath, errorMessage);
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throw new Exception(errorMessage);
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}
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await processTrackingStore.CompleteStepAsync(processId, stepId, executeContext.CancellationToken);
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return executeContext.Completed();
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}
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catch (Exception exception)
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{
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logger.LogError(exception, "Error during transcoding activity for file {SourceFilePath}",
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sourceFilePath);
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await processTrackingStore.FailStepAsync(processId, stepId, exception.Message, executeContext.CancellationToken);
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throw;
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}
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}
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}
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}
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