Microservices

[Odonno]

• Create microservices API
• Create object ids from the backend
• Create & handle order event (OrderCreated, ItemShipped)
• Ability to read a stream of events, Write Model using
  • In memory
  • Azure CosmosDB
  • Cloud Firestore
• Create and use EventStream
• Re-enable SignalR
• Remake the events page (now with a list of every event stream)
• Make EventView/Projection use the required EventStream (and only use events from streams)
• Add ability to replay a Projection (a stream of events)
• Replay events on startup (recreate the read model - database)
• Inform web client on error
• Command validation (in every Apply function)
• Add CausationId in metadata
• Retry mechanism? (failed to store events in a database)
• Split EventStreamProvider/EventStream into a Storage layer and a Messaging layer and use them both inside a HoC
• Clean projects
• Update documentation
  • How to use EventStore
  • How to use EventStream
  • How to use Projection
  • Explain how to create a custom EventStreamProvider