defmodule Project.Calculations.ActiveCustomer do use Ash.Calculation alias Project.Customer @impl true def calculate(records, _opts, %{}) do Enum.map(records, fn record -> active_customer?(record) end) end defp active_customer?(%Client{amount: amount, status: status}) …

You cannot filter on a calculation that is defined in elixir using calculate/3. calculate :active_customer?, :boolean, expr(amount > 0 and status == :active) If you define your calculation with an expression, you will be able to use it in filters.

[image] viniciuslm: I need to use calculation, because, i have more code. I simplified the code. I need to use calculation, because, i have more code. I simplified the code.

I need to use calculation, because, i have more code. I simplified the code.

Correct, you cannot use that in a filter. You can do a lot using expressions, so consider if that is possible. Keep in mind that you can use fragment to embed raw sql into an expression, i.e expr(fragment("SOME ? SQL ? WITH ? SAFE ? INTERPOLATION", field1, field2))

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How use filter with ash.calculation?

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viniciuslm March 28, 2024, 1:27am 5

I cannot filter, correct? I refactor my code. Tks!