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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
   6   use Pleroma.Web, :view
   7
   8   alias Pleroma.Maps
   9   alias Pleroma.User
  10   alias Pleroma.Web.CommonAPI.Utils
  11   alias Pleroma.Web.MastodonAPI.StatusView
  12
  13   @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
  14
  15   def render(
  16         "show.json",
  17         %{
  18           chat_message_reference: %{
  19             id: id,
  20             object: %{data: chat_message} = object,
  21             chat_id: chat_id,
  22             unread: unread
  23           }
  24         }
  25       ) do
  26     %{
  27       id: id |> to_string(),
  28       content: chat_message["content"],
  29       chat_id: chat_id |> to_string(),
  30       account_id: User.get_cached_by_ap_id(chat_message["actor"]).id,
  31       created_at: Utils.to_masto_date(chat_message["published"]),
  32       emojis: StatusView.build_emojis(chat_message["emoji"]),
  33       attachment:
  34         chat_message["attachment"] &&
  35           StatusView.render("attachment.json", attachment: chat_message["attachment"]),
  36       unread: unread,
  37       card:
  38         StatusView.render(
  39           "card.json",
  40           Pleroma.Web.RichMedia.Helpers.fetch_data_for_object(object)
  41         )
  42     }
  43     |> put_idempotency_key()
  44   end
  45
  46   def render("index.json", opts) do
  47     render_many(
  48       opts[:chat_message_references],
  49       __MODULE__,
  50       "show.json",
  51       Map.put(opts, :as, :chat_message_reference)
  52     )
  53   end
  54
  55   defp put_idempotency_key(data) do
  56     with {:ok, idempotency_key} <- @cachex.get(:chat_message_id_idempotency_key_cache, data.id) do
  57       data
  58       |> Maps.put_if_present(:idempotency_key, idempotency_key)
  59     else
  60       _ -> data
  61     end
  62   end
  63 end