ash_graphql/lib/resource/transformers/require_id_pkey.ex
Zach Daniel 6b84bf0f46 fix: detect all embeddable types in arguments and nested
fix: detect enums in embeddable types and arguments
fix: error messages for `InvalidArgument`
improvement: log on unrenderable error messages
fix: store refs in graphql blueprint to fix error messages
improvement: update to latest ash
2021-04-13 17:49:10 -04:00

30 lines
778 B
Elixir

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