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primer_live

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An implementation of GitHub's Primer Design System for Phoenix LiveView.

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primer_live lib helpers test_helpers todos todos.ex
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lib/helpers/test_helpers/todos/todos.ex 

defmodule PrimerLive.TestHelpers.Repo.Todos do

  @moduledoc false



  import Ecto.Changeset, except: [change: 1]

  alias PrimerLive.TestHelpers.Repo.Todo



  @doc """

  Returns an `%Ecto.Changeset{}` for tracking to do item changes.



  ## Examples



      iex> change(to do item)

      %Ecto.Changeset{data: %Todo{}}



  """

  def change(%Todo{} = todo, attrs \\ %{}) do

    todo

    |> changeset(attrs)

  end



  def init() do

    change(%Todo{})

  end



  @status_options [

    {"In progress", "in-progress"},

    {"Needs review", "needs-review"},

    {"Complete", "complete"}

  ]



  def status_options, do: @status_options



  @allowed_fields [

    :statuses

  ]



  @required_fields [

    :statuses

  ]



  defp changeset(todo, attrs) do

    todo

    |> cast(attrs, @allowed_fields)

    |> validate_required(@required_fields)

    |> validate_empty(:statuses, "must select a status")

  end



  defp validate_empty(changeset, field, message) do

    values = get_field(changeset, field)



    if Enum.empty?(values) do

      add_error(changeset, field, message)

    else

      changeset

    end

  end

end