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ecto_forge

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EctoForge usising for filter query and create some context for Model Schema.

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ecto_forge lib ecto_forge extension get query_function.ex
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lib/ecto_forge/extension/get/query_function.ex 

defmodule EctoForge.Extension.Get.QueryFunction do

  @moduledoc """

  ### Usage



  ```elixir

  use EctoForge.CreateInstance,

    extensions_get: [

      EctoForge.Extension.Get.QueryFunction,

    ],

    repo: MyApp.Repo

  ```



  ### Example



  ```elixir

  MyApp.Model.get_all(query_function: fn query -> from(sm_query in query) end)

  ```

  """

  use EctoForge.CreateExtension.Get



  def before_query_add_extension_to_get(_module, _mode, _repo, _l_ex, query, nil) do

    {query, %{}}

  end



  def before_query_add_extension_to_get(_module, _mode, _repo, _l_ex, query, attrs) do

    {query_function, _} = Access.pop(attrs, :query_function)



    if is_function(query_function) do

      {query_function.(query), attrs}

    else

      {query, attrs}

    end

  end

end