lib/conversation/participation.ex


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# 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 do
  use Ecto.Schema
  alias Pleroma.User
  alias Pleroma.Conversation
  alias Pleroma.Repo
  import Ecto.Changeset

  schema "conversation_participations" do
    belongs_to(:user, User, type: Pleroma.FlakeId)
    belongs_to(:conversation, Conversation)
    field(:read, :boolean, default: false)

    timestamps()
  end

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

  def create_for_user_and_conversation(user, conversation) do
    %__MODULE__{}
    |> creation_cng(%{user_id: user.id, conversation_id: conversation.id})
    |> Repo.insert()
  end

  def read_cng(struct, params) do
    struct
    |> cast(params, [:read])
    |> validate_required([:read])
  end

  def mark_as_read(participation) do
    participation
    |> read_cng(%{read: true})
    |> Repo.update()
  end

  def mark_as_unread(participation) do
    participation
    |> read_cng(%{read: false})
    |> Repo.update()
  end
end