Register and update users

uliSchuster / real-world-backend

A study project on how to develop a production-grade Haskell backend application.

Apache License 2.0

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Open uliSchuster opened 4 years ago

uliSchuster commented 4 years ago

Provide command and use case to register and update a user.

Acceptance criteria:

A new user can be created if all information provided is valid and the user does not yet exist.
An existing user profile can be updated if the new information is valid and the user exists
It is not possible to delete a user.