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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
   6   use Pleroma.Web, :controller
   7
   8   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 7]
   9
  10   alias Pleroma.Conversation.Participation
  11   alias Pleroma.Web.ActivityPub.ActivityPub
  12   alias Pleroma.Web.MastodonAPI.StatusView
  13   alias Pleroma.Repo
  14
  15   def conversation_statuses(
  16         %{assigns: %{user: user}} = conn,
  17         %{"id" => participation_id} = params
  18       ) do
  19     params =
  20       params
  21       |> Map.put("blocking_user", user)
  22       |> Map.put("muting_user", user)
  23       |> Map.put("user", user)
  24
  25     participation =
  26       participation_id
  27       |> Participation.get()
  28       |> Repo.preload(:conversation)
  29
  30     if user.id == participation.user_id do
  31       activities =
  32         participation.conversation.ap_id
  33         |> ActivityPub.fetch_activities_for_context(params)
  34         |> Enum.reverse()
  35
  36       conn
  37       |> add_link_headers(
  38         :conversation_statuses,
  39         activities,
  40         participation_id,
  41         params,
  42         nil,
  43         &pleroma_api_url/4
  44       )
  45       |> put_view(StatusView)
  46       |> render("index.json", %{activities: activities, for: user, as: :activity})
  47     end
  48   end
  49 end