+ # TODO
+ # - Error handling
+
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["write:statuses"]} when action in [:post_chat_message, :create, :mark_as_read]
+ )
+
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["read:statuses"]} when action in [:messages, :index]
+ )
+
+ plug(OpenApiSpex.Plug.CastAndValidate, render_error: Pleroma.Web.ApiSpec.RenderError)
+
+ defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.ChatOperation
+
+ def post_chat_message(
+ %{body_params: %{content: content} = params, assigns: %{user: %{id: user_id} = user}} =
+ conn,
+ %{
+ id: id
+ }
+ ) do
+ with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id),
+ %User{} = recipient <- User.get_cached_by_ap_id(chat.recipient),
+ {:ok, activity} <-
+ CommonAPI.post_chat_message(user, recipient, content, media_id: params[:media_id]),
+ message <- Object.normalize(activity) do
+ conn
+ |> put_view(ChatMessageView)
+ |> render("show.json", for: user, object: message, chat: chat)
+ end
+ end
+
+ def mark_as_read(%{assigns: %{user: %{id: user_id}}} = conn, %{id: id}) do
+ with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id),
+ {:ok, chat} <- Chat.mark_as_read(chat) do
+ conn
+ |> put_view(ChatView)
+ |> render("show.json", chat: chat)
+ end
+ end
+
+ def messages(%{assigns: %{user: %{id: user_id} = user}} = conn, %{id: id} = params) do
+ with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id) do
+ messages =
+ from(o in Object,
+ where: fragment("?->>'type' = ?", o.data, "ChatMessage"),
+ where:
+ fragment(
+ """
+ (?->>'actor' = ? and ?->'to' = ?)
+ OR (?->>'actor' = ? and ?->'to' = ?)
+ """,
+ o.data,
+ ^user.ap_id,
+ o.data,
+ ^[chat.recipient],
+ o.data,
+ ^chat.recipient,
+ o.data,
+ ^[user.ap_id]
+ )
+ )
+ |> Pagination.fetch_paginated(params |> stringify_keys())
+
+ conn
+ |> put_view(ChatMessageView)
+ |> render("index.json", for: user, objects: messages, chat: chat)
+ else
+ _ ->
+ conn
+ |> put_status(:not_found)
+ |> json(%{error: "not found"})
+ end
+ end
+
+ def index(%{assigns: %{user: %{id: user_id}}} = conn, params) do