zf

zenflows testing
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proposed_intent.ex (1820B)

      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.ProposedIntent do
     19 @moduledoc """
     20 Represents many-to-many relationships between proposals and intents,
     21 supporting including intents in multiple proposals, as well as a proposal
     22 including multiple intents.
     23 """
     24 
     25 use Zenflows.DB.Schema
     26 
     27 alias Ecto.Changeset
     28 alias Zenflows.DB.Schema
     29 alias Zenflows.VF.{Intent, Proposal}
     30 
     31 @type t() :: %__MODULE__{
     32 	reciprocal: boolean(),
     33 	publishes: Intent.t(),
     34 	published_in: Proposal.t(),
     35 }
     36 
     37 schema "vf_proposed_intent" do
     38 	field :reciprocal, :boolean, default: false
     39 	belongs_to :publishes, Intent
     40 	belongs_to :published_in, Proposal
     41 	timestamps()
     42 end
     43 
     44 @reqr ~w[publishes_id published_in_id]a
     45 @cast @reqr ++ [:reciprocal]
     46 
     47 @doc false
     48 @spec changeset(Schema.t(), Schema.params()) :: Changeset.t()
     49 def changeset(schema \\ %__MODULE__{}, params) do
     50 	schema
     51 	|> Changeset.cast(params, @cast)
     52 	|> Changeset.validate_required(@reqr)
     53 	|> Changeset.assoc_constraint(:publishes)
     54 	|> Changeset.assoc_constraint(:published_in)
     55 end
     56 end