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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.MastodonAPI.ConversationController do
   6   use Pleroma.Web, :controller
   7
   8   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
   9
  10   alias Pleroma.Conversation.Participation
  11   alias Pleroma.Plugs.OAuthScopesPlug
  12   alias Pleroma.Repo
  13
  14   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
  15
  16   plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action == :index)
  17   plug(OAuthScopesPlug, %{scopes: ["write:conversations"]} when action == :read)
  18
  19   plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
  20
  21   @doc "GET /api/v1/conversations"
  22   def index(%{assigns: %{user: user}} = conn, params) do
  23     participations = Participation.for_user_with_last_activity_id(user, params)
  24
  25     conn
  26     |> add_link_headers(participations)
  27     |> render("participations.json", participations: participations, for: user)
  28   end
  29
  30   @doc "POST /api/v1/conversations/:id/read"
  31   def read(%{assigns: %{user: user}} = conn, %{"id" => participation_id}) do
  32     with %Participation{} = participation <-
  33            Repo.get_by(Participation, id: participation_id, user_id: user.id),
  34          {:ok, participation} <- Participation.mark_as_read(participation) do
  35       render(conn, "participation.json", participation: participation, for: user)
  36     end
  37   end
  38 end