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34 lines
1 KiB
Elixir
34 lines
1 KiB
Elixir
defmodule AshStateMachine.Verifiers.VerifyDefaultInitialState do
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# Verifies the default initial state is in the list of initial states.
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@moduledoc false
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use Spark.Dsl.Verifier
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def verify(dsl_state) do
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module = Spark.Dsl.Verifier.get_persisted(dsl_state, :module)
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attribute =
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Ash.Resource.Info.attribute(
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dsl_state,
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AshStateMachine.Info.state_machine_state_attribute!(dsl_state)
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)
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case AshStateMachine.Info.state_machine_default_initial_state(dsl_state) do
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{:ok, initial} when not is_nil(initial) ->
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initial_states = AshStateMachine.Info.state_machine_initial_states!(dsl_state)
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unless initial in initial_states do
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raise Spark.Error.DslError,
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module: module,
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path: [:attributes, attribute.name],
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message: """
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Expected `#{inspect(initial)}` to be in the list of `initial_states`, got: #{inspect(initial_states)}
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"""
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end
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:ok
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_ ->
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:ok
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end
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end
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end
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