distraction.party/lib/pleroma/conversation/participation_recipient_ship.ex

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Conversation.Participation.RecipientShip do
  use Ecto.Schema

  alias Pleroma.Conversation.Participation
  alias Pleroma.Repo
  alias Pleroma.User

  import Ecto.Changeset

  schema "conversation_participation_recipient_ships" do
    belongs_to(:user, User, type: Pleroma.FlakeId)
    belongs_to(:participation, Participation)
  end

  def creation_cng(struct, params) do
    struct
    |> cast(params, [:user_id, :participation_id])
    |> validate_required([:user_id, :participation_id])
  end

  def create(%User{} = user, participation), do: create([user], participation)

  def create(users, participation) do
    Enum.each(users, fn user ->
      %__MODULE__{}
      |> creation_cng(%{user_id: user.id, participation_id: participation.id})
      |> Repo.insert!()
    end)
  end
end