向宁 11315fd00b feat: wire Watermill CQRS — EventBus in usecases, event handlers, router lifecycle
- Add EventPublisher interface in biz layer for domain event publishing
- Wire EventBusPublisher (Watermill EventBus adapter) into FileUsecase, FolderUsecase, ShareUsecase
- Publish events after UploadFile, DeleteFile, CreateFolder, DeleteFolder, CreateShare
- Implement CQRSHandler with logging event handlers for all 6 event types
- Register event handlers via CQRSBus.RegisterHandlers using Watermill EventProcessor
- Store subscriber and wmLogger in CQRSBus for EventProcessor wiring
- Expose SqlDB() on Data struct for Watermill SQL pub/sub
- Start Watermill router in goroutine alongside Kratos app with graceful close
- Use appContext wrapper struct to pass CQRSBus through Wire DI graph
2026-05-25 13:52:05 +08:00
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