Merge remote-tracking branch 'remotes/origin/develop' into 1560-non-federating-instan...
[akkoma] / lib / pleroma / web / mastodon_api / views / conversation_view.ex
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.ConversationView do
6 use Pleroma.Web, :view
7
8 alias Pleroma.Activity
9 alias Pleroma.Repo
10 alias Pleroma.Web.ActivityPub.ActivityPub
11 alias Pleroma.Web.MastodonAPI.AccountView
12 alias Pleroma.Web.MastodonAPI.StatusView
13
14 def render("participations.json", %{participations: participations, for: user}) do
15 safe_render_many(participations, __MODULE__, "participation.json", %{
16 as: :participation,
17 for: user
18 })
19 end
20
21 def render("participation.json", %{participation: participation, for: user}) do
22 participation = Repo.preload(participation, conversation: [], recipients: [])
23
24 last_activity_id =
25 with nil <- participation.last_activity_id do
26 ActivityPub.fetch_latest_activity_id_for_context(participation.conversation.ap_id, %{
27 "user" => user,
28 "blocking_user" => user
29 })
30 end
31
32 activity = Activity.get_by_id_with_object(last_activity_id)
33 # Conversations return all users except the current user.
34 users = Enum.reject(participation.recipients, &(&1.id == user.id))
35
36 %{
37 id: participation.id |> to_string(),
38 accounts: render(AccountView, "index.json", users: users, as: :user),
39 unread: !participation.read,
40 last_status:
41 render(StatusView, "show.json",
42 activity: activity,
43 direct_conversation_id: participation.id
44 )
45 }
46 end
47 end