40 lines
876 B
Elixir
40 lines
876 B
Elixir
|
defmodule AshCubDB.CacheLayoutTransformer do
|
||
|
|
@moduledoc false
|
||
|
|
|
||
|
|
alias Ash.Resource.Info
|
||
|
|
alias Spark.{Dsl, Dsl.Transformer, Error.DslError}
|
||
|
|
use Transformer
|
||
|
|
|
||
|
|
@doc false
|
||
|
|
@impl true
|
||
|
|
@spec after?(module) :: boolean
|
||
|
|
def after?(_), do: true
|
||
|
|
|
||
|
|
@doc false
|
||
|
|
@impl true
|
||
|
|
@spec transform(Dsl.t()) :: {:ok, Dsl.t()} | {:error, DslError.t()}
|
||
|
|
def transform(dsl_state) do
|
||
|
|
key =
|
||
|
|
dsl_state
|
||
|
|
|> Info.attributes()
|
||
|
|
|> Enum.filter(& &1.primary_key?)
|
||
|
|
|> Enum.map(& &1.name)
|
||
|
|
|> Enum.sort()
|
||
|
|
|> Enum.uniq()
|
||
|
|
|> List.to_tuple()
|
||
|
|
|
||
|
|
attributes =
|
||
|
|
dsl_state
|
||
|
|
|> Info.attributes()
|
||
|
|
|> Enum.reject(& &1.primary_key?)
|
||
|
|
|> Enum.map(& &1.name)
|
||
|
|
|> Enum.sort()
|
||
|
|
|> Enum.uniq()
|
||
|
|
|> List.to_tuple()
|
||
|
|
|
||
|
|
layout = {key, attributes}
|
||
|
|
|
||
|
|
{:ok, Transformer.persist(dsl_state, :cubdb_field_layout, layout)}
|
||
|
|
end
|
||
|
|
end
|