forked from AkkomaGang/akkoma
175 lines
5.2 KiB
Elixir
175 lines
5.2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.PleromaAPI.ChatController do
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use Pleroma.Web, :controller
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import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
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alias Pleroma.Activity
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alias Pleroma.Chat
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alias Pleroma.Chat.MessageReference
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alias Pleroma.Object
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alias Pleroma.Pagination
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alias Pleroma.Repo
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alias Pleroma.User
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alias Pleroma.Web.CommonAPI
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alias Pleroma.Web.PleromaAPI.Chat.MessageReferenceView
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alias Pleroma.Web.Plugs.OAuthScopesPlug
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import Ecto.Query
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action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
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plug(
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OAuthScopesPlug,
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%{scopes: ["write:chats"]}
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when action in [
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:post_chat_message,
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:create,
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:mark_as_read,
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:mark_message_as_read,
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:delete_message
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]
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)
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plug(
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OAuthScopesPlug,
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%{scopes: ["read:chats"]} when action in [:messages, :index, :show]
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)
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plug(OpenApiSpex.Plug.CastAndValidate, render_error: Pleroma.Web.ApiSpec.RenderError)
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defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.ChatOperation
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def delete_message(%{assigns: %{user: %{id: user_id} = user}} = conn, %{
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message_id: message_id,
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id: chat_id
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}) do
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with %MessageReference{} = cm_ref <-
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MessageReference.get_by_id(message_id),
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^chat_id <- to_string(cm_ref.chat_id),
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%Chat{user_id: ^user_id} <- Chat.get_by_id(chat_id),
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{:ok, _} <- remove_or_delete(cm_ref, user) do
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conn
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|> put_view(MessageReferenceView)
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|> render("show.json", chat_message_reference: cm_ref)
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else
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_e ->
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{:error, :could_not_delete}
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end
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end
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defp remove_or_delete(
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%{object: %{data: %{"actor" => actor, "id" => id}}},
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%{ap_id: actor} = user
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) do
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with %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
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CommonAPI.delete(activity.id, user)
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end
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end
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defp remove_or_delete(cm_ref, _), do: MessageReference.delete(cm_ref)
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def post_chat_message(
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%{body_params: params, assigns: %{user: user}} = conn,
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%{id: id}
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) do
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with {:ok, chat} <- Chat.get_by_user_and_id(user, id),
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%User{} = recipient <- User.get_cached_by_ap_id(chat.recipient),
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{:ok, activity} <-
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CommonAPI.post_chat_message(user, recipient, params[:content],
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media_id: params[:media_id],
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idempotency_key: idempotency_key(conn)
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),
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message <- Object.normalize(activity, false),
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cm_ref <- MessageReference.for_chat_and_object(chat, message) do
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conn
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|> put_view(MessageReferenceView)
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|> render("show.json", chat_message_reference: cm_ref)
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else
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{:reject, message} ->
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conn
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|> put_status(:unprocessable_entity)
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|> json(%{error: message})
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{:error, message} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: message})
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end
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end
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def mark_message_as_read(
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%{assigns: %{user: %{id: user_id}}} = conn,
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%{id: chat_id, message_id: message_id}
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) do
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with %MessageReference{} = cm_ref <- MessageReference.get_by_id(message_id),
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^chat_id <- to_string(cm_ref.chat_id),
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%Chat{user_id: ^user_id} <- Chat.get_by_id(chat_id),
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{:ok, cm_ref} <- MessageReference.mark_as_read(cm_ref) do
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conn
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|> put_view(MessageReferenceView)
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|> render("show.json", chat_message_reference: cm_ref)
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end
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end
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def mark_as_read(
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%{body_params: %{last_read_id: last_read_id}, assigns: %{user: user}} = conn,
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%{id: id}
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) do
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with {:ok, chat} <- Chat.get_by_user_and_id(user, id),
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{_n, _} <- MessageReference.set_all_seen_for_chat(chat, last_read_id) do
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render(conn, "show.json", chat: chat)
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end
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end
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def messages(%{assigns: %{user: user}} = conn, %{id: id} = params) do
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with {:ok, chat} <- Chat.get_by_user_and_id(user, id) do
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chat_message_refs =
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chat
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|> MessageReference.for_chat_query()
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|> Pagination.fetch_paginated(params)
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conn
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|> add_link_headers(chat_message_refs)
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|> put_view(MessageReferenceView)
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|> render("index.json", chat_message_references: chat_message_refs)
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end
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end
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def index(%{assigns: %{user: %{id: user_id} = user}} = conn, _params) do
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exclude_users =
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user
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|> User.blocked_users_ap_ids()
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|> Enum.concat(User.muted_users_ap_ids(user))
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chats =
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user_id
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|> Chat.for_user_query()
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|> where([c], c.recipient not in ^exclude_users)
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|> Repo.all()
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render(conn, "index.json", chats: chats)
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end
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def create(%{assigns: %{user: user}} = conn, %{id: id}) do
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with %User{ap_id: recipient} <- User.get_cached_by_id(id),
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{:ok, %Chat{} = chat} <- Chat.get_or_create(user.id, recipient) do
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render(conn, "show.json", chat: chat)
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end
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end
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def show(%{assigns: %{user: user}} = conn, %{id: id}) do
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with {:ok, chat} <- Chat.get_by_user_and_id(user, id) do
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render(conn, "show.json", chat: chat)
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end
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end
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defp idempotency_key(conn) do
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case get_req_header(conn, "idempotency-key") do
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[key] -> key
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_ -> nil
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end
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end
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end
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