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permit_ecto lib permit_ecto permissions condition operators is_nil.ex
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lib/permit_ecto/permissions/condition/operators/is_nil.ex

defmodule Permit.Permissions.Operators.IsNil.DynamicQuery do
import Ecto.Query, only: [dynamic: 2]
@spec dynamic_query_fn(term(), keyword()) :: (any() -> Ecto.Query.DynamicExpr.t()) | nil
def dynamic_query_fn(key, not?) do
if not? do
fn _ -> dynamic([r], not is_nil(field(r, ^key))) end
else
fn _ -> dynamic([r], is_nil(field(r, ^key))) end
end
end
end