Adds the PlayList picture-processing lifecycle saga (correlated by PlayListId)
mirroring the track one, and generalizes the failure plumbing:
- Rename the track fault translator to ProcessingSlipFaultConsumer and use a
generic Workflow.SubjectId variable + ProcessKind; it now emits typed
Track{Picture,Audio}/PlayListPicture ProcessingFailed events for all slips
- PlayListProcessingStateMachine (+ EF-persisted PlayListProcessingState,
migration): starts on CreatePlayListResourcesEvent, finalizes on
PlayListPictureProcessed, and on failure marks the playlist Failed and
removes the orphaned final picture (PlayListProcessingFailedConsumer +
MarkPlayListAsFailedActivity)
- UpdatePlayListPictureActivity publishes PlayListPictureProcessed on success
- Picture slip carries SubjectId + PlayListPicture kind + fault subscription
Verified end-to-end in Docker (RabbitMQ + migrated Postgres): both saga
endpoints, the fault translator and cleanup consumers configure, and an
addressing cross-check confirms all 21 activity execute queues the builders
address exist (caught + fixed a kebab mismatch on mark-play-list-as-failed).
Build: 0 warnings, 0 errors.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
37 lines
1.4 KiB
C#
37 lines
1.4 KiB
C#
using MassTransit;
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using MassTransit.Courier.Contracts;
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using Musify.Application.Events;
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namespace Musify.Infrastructure.MassTransit.Consumers
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{
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public class ProcessingSlipFaultConsumer : IConsumer<RoutingSlipFaulted>
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{
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public const string QueueName = "processing-slip-fault";
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public async Task Consume(ConsumeContext<RoutingSlipFaulted> context)
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{
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var variables = context.Message.Variables;
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if (!variables.TryGetValue(RoutingSlipVariableNames.Workflow.ProcessKind, out var kindObject))
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return;
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if (!variables.TryGetValue(RoutingSlipVariableNames.Workflow.SubjectId, out var subjectObject)
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|| !Guid.TryParse(subjectObject?.ToString(), out var subjectId))
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return;
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switch (kindObject?.ToString())
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{
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case RoutingSlipVariableNames.ProcessKinds.TrackPicture:
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await context.Publish(new TrackPictureProcessingFailed(subjectId));
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break;
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case RoutingSlipVariableNames.ProcessKinds.TrackAudio:
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await context.Publish(new TrackAudioProcessingFailed(subjectId));
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break;
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case RoutingSlipVariableNames.ProcessKinds.PlayListPicture:
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await context.Publish(new PlayListPictureProcessingFailed(subjectId));
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break;
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}
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}
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}
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}
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