How the "check" Function Helps Keep Your Policies DRY

Among ZenStack's features, the most beloved one is the ability to define access control policies inside the data schema. This ensures that your rules are colocated with the source code, always in sync with the data model, and easy to understand. It arguably provides a superior DX to other solutions like hand-coded authorization logic, or Postgres row-level security.
However, as your application grows more complex, you may find yourself repeating the same policy patterns across multiple models. This post explores one typical pattern of such duplication and demonstrates how the new check() attribute function can help you keep your policies DRY.


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