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35 lines
883 B
Elixir
35 lines
883 B
Elixir
defmodule AshGraphql.Resource.Transformers.RequirePkeyDelimiter do
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# Ensures that the resource has a primary key called `id`
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@moduledoc false
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use Spark.Dsl.Transformer
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alias Spark.Dsl.Transformer
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def transform(dsl) do
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if Transformer.get_persisted(dsl, :embedded?) do
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{:ok, dsl}
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else
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primary_key =
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dsl
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|> Transformer.get_entities([:attributes])
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|> Enum.filter(& &1.primary_key?)
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case primary_key do
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[_single] ->
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{:ok, dsl}
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[_ | _] ->
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if Transformer.get_persisted(dsl, :primary_key) do
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{:ok, dsl}
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else
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{:error,
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"AshGraphql requires a `primary_key_delimiter` to be set for composite primary keys."}
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end
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end
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end
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end
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def after?(Ash.Resource.Transformers.BelongsToAttribute), do: true
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def after?(_), do: false
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end
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