recipe_exchange.ex (1505B)
1 # Zenflows is designed to implement the Valueflows vocabulary, 2 # written and maintained by srfsh <info@dyne.org>. 3 # Copyright (C) 2021-2023 Dyne.org foundation <foundation@dyne.org>. 4 # 5 # This program is free software: you can redistribute it and/or modify 6 # it under the terms of the GNU Affero General Public License as published by 7 # the Free Software Foundation, either version 3 of the License, or 8 # (at your option) any later version. 9 # 10 # This program is distributed in the hope that it will be useful, 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 # GNU Affero General Public License for more details. 14 # 15 # You should have received a copy of the GNU Affero General Public License 16 # along with this program. If not, see <https://www.gnu.org/licenses/>. 17 18 defmodule Zenflows.VF.RecipeExchange do 19 @moduledoc """ 20 Specifies an exchange agreement as part of a recipe. 21 """ 22 23 use Zenflows.DB.Schema 24 25 alias Ecto.Changeset 26 alias Zenflows.DB.{Schema, Validate} 27 28 @type t() :: %__MODULE__{ 29 name: String.t(), 30 note: String.t() | nil, 31 } 32 33 schema "vf_recipe_exchange" do 34 field :name, :string 35 field :note, :string 36 timestamps() 37 end 38 39 @reqr [:name] 40 @cast @reqr ++ [:note] 41 42 @doc false 43 @spec changeset(Schema.t(), Schema.params()) :: Changeset.t() 44 def changeset(schema \\ %__MODULE__{}, params) do 45 schema 46 |> Changeset.cast(params, @cast) 47 |> Changeset.validate_required(@reqr) 48 |> Validate.name(:name) 49 |> Validate.note(:note) 50 end 51 end