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diff --git a/lib/pleroma/web/pleroma_api/views/chat_view.ex b/lib/pleroma/web/pleroma_api/views/chat_view.ex
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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.ChatView do
+  use Pleroma.Web, :view
+
+  alias Pleroma.Chat
+  alias Pleroma.Chat.MessageReference
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.PleromaAPI.Chat.MessageReferenceView
+
+  def render("show.json", %{chat: %Chat{} = chat} = opts) do
+    recipient = User.get_cached_by_ap_id(chat.recipient)
+    last_message = opts[:last_message] || MessageReference.last_message_for_chat(chat)
+    account_view_opts = account_view_opts(opts, recipient)
+
+    %{
+      id: chat.id |> to_string(),
+      account: AccountView.render("show.json", account_view_opts),
+      unread: MessageReference.unread_count_for_chat(chat),
+      last_message:
+        last_message &&
+          MessageReferenceView.render("show.json", chat_message_reference: last_message),
+      updated_at: Utils.to_masto_date(chat.updated_at)
+    }
+  end
+
+  def render("index.json", %{chats: chats} = opts) do
+    render_many(chats, __MODULE__, "show.json", Map.delete(opts, :chats))
+  end
+
+  defp account_view_opts(opts, recipient) do
+    account_view_opts = Map.put(opts, :user, recipient)
+
+    if Map.has_key?(account_view_opts, :for) do
+      account_view_opts
+    else
+      Map.put(account_view_opts, :skip_visibility_check, true)
+    end
+  end
+end