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How To Build an Event Sourcing Pattern in Rails from Scratch

Isa Levine on May 03, 2020

All code from this demo can be found in this GitHub repo: https://github.com/isalevine/event-sourcing-user-app To Recap: What is Event Sou...
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Matías Hernán García •

Great article!

Dumb question. Probably this is left out due that the focus is about showing how an evented system can be built.

  1. What about validations at the moment of running the create event?
  2. I mean, what if a user submits, twice, to create a given user? How they will get feedback that that went wrong?
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Nishant Mendiratta •

Hi Isa, thanks for sharing this insightful article. I'm still a noob in rails but this was really helpful. cheers.

Note: There is a typo, app/models/events/user/destroy.rb should be destroyed.rb.

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Isa Levine •

Thank you Nishant, and great catch! Code samples and the Github repo have been updated. :)

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chuylerma •

I followed up the whole series (2 at this moment) I really enjoyed, and I'm sure that this is going to help me a lot. Thank you so much for sharing!