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The SQLite data layer for Ash Framework.

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ash_sqlite lib transformers verify_repo.ex
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lib/transformers/verify_repo.ex 

# SPDX-FileCopyrightText: 2023 ash_sqlite contributors <https://github.com/ash-project/ash_sqlite/graphs/contributors>

#

# SPDX-License-Identifier: MIT



defmodule AshSqlite.Transformers.VerifyRepo do

  @moduledoc false

  use Spark.Dsl.Transformer

  alias Spark.Dsl.Transformer



  def after_compile?, do: true



  def transform(dsl) do

    repo = Transformer.get_option(dsl, [:sqlite], :repo)



    cond do

      is_function(repo) ->

        {:ok, dsl}



      match?({:error, _}, Code.ensure_compiled(repo)) ->

        {:error, "Could not find repo module #{repo}"}



      repo.__adapter__() != Ecto.Adapters.SQLite3 ->

        {:error, "Expected a repo using the sqlite adapter `Ecto.Adapters.SQLite3`"}



      true ->

        {:ok, dsl}

    end

  end

end