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exzeitable lib exzeitable html format.ex
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lib/exzeitable/html/format.ex 

defmodule Exzeitable.HTML.Format do

  @moduledoc "Formatting text"

  use Exzeitable.HTML.Helpers



  @doc """

  If function: true, will pass the entry to the function of the same name as the entry

  Else just output the field

  This function is tested but coveralls will not register it.

  """

  @spec field(map, atom, map) :: String.t() | {:safe, iolist}

  def field(entry, key, %{

        socket: socket,

        fields: fields,

        module: module,

        assigns: assigns

      }) do

    if Kernel.get_in(fields, [key, :function]) do

      socket = smush_assigns_together(socket, assigns)



      apply(module, key, [socket, entry])

    else

      Map.get(entry, key, nil)

    end

  end



  # coveralls-ignore-stop



  @doc "Will output the user supplied label or fall back on the atom"

  @spec header(map, {atom, map}) :: String.t()

  def header(_assigns, {_key, %{label: label}}) when is_binary(label), do: label



  def header(assigns, {:actions, _map}), do: text(assigns, :actions)



  def header(_assigns, {key, _map}) do

    key

    |> Atom.to_string()

    |> String.replace("_", " ")

    |> String.capitalize()

  end



  # We want socket.assigns, but not socket.assigns.assigns

  defp smush_assigns_together(socket, assigns) do

    assigns =

      socket.assigns

      |> Map.delete(:assigns)

      |> Map.merge(assigns)



    Map.put(socket, :assigns, assigns)

  end

end