121 lines
3.5 KiB
Elixir
121 lines
3.5 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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alias Pleroma.Chat
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alias Pleroma.Object
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alias Pleroma.Pagination
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alias Pleroma.Plugs.OAuthScopesPlug
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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.ChatMessageView
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alias Pleroma.Web.PleromaAPI.ChatView
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import Pleroma.Web.ActivityPub.ObjectValidator, only: [stringify_keys: 1]
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import Ecto.Query
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# TODO
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# - Error handling
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plug(
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OAuthScopesPlug,
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%{scopes: ["write:statuses"]} when action in [:post_chat_message, :create, :mark_as_read]
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)
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plug(
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OAuthScopesPlug,
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%{scopes: ["read:statuses"]} when action in [:messages, :index]
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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 post_chat_message(
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%{body_params: %{content: content} = params, assigns: %{user: %{id: user_id} = user}} =
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conn,
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%{
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id: id
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}
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) do
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with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_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, content, media_id: params[:media_id]),
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message <- Object.normalize(activity) do
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conn
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|> put_view(ChatMessageView)
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|> render("show.json", for: user, object: message, chat: chat)
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end
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end
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def mark_as_read(%{assigns: %{user: %{id: user_id}}} = conn, %{id: id}) do
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with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id),
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{:ok, chat} <- Chat.mark_as_read(chat) do
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conn
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|> put_view(ChatView)
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|> render("show.json", chat: chat)
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end
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end
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def messages(%{assigns: %{user: %{id: user_id} = user}} = conn, %{id: id} = params) do
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with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id) do
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messages =
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from(o in Object,
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where: fragment("?->>'type' = ?", o.data, "ChatMessage"),
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where:
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fragment(
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"""
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(?->>'actor' = ? and ?->'to' = ?)
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OR (?->>'actor' = ? and ?->'to' = ?)
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""",
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o.data,
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^user.ap_id,
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o.data,
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^[chat.recipient],
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o.data,
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^chat.recipient,
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o.data,
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^[user.ap_id]
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)
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)
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|> Pagination.fetch_paginated(params |> stringify_keys())
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conn
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|> put_view(ChatMessageView)
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|> render("index.json", for: user, objects: messages, chat: chat)
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else
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_ ->
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conn
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|> put_status(:not_found)
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|> json(%{error: "not found"})
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end
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end
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def index(%{assigns: %{user: %{id: user_id}}} = conn, params) do
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chats =
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from(c in Chat,
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where: c.user_id == ^user_id,
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order_by: [desc: c.updated_at]
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)
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|> Pagination.fetch_paginated(params |> stringify_keys)
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conn
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|> put_view(ChatView)
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|> render("index.json", chats: chats)
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end
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def create(%{assigns: %{user: user}} = conn, params) do
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with %User{ap_id: recipient} <- User.get_by_id(params[:id]),
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{:ok, %Chat{} = chat} <- Chat.get_or_create(user.id, recipient) do
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conn
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|> put_view(ChatView)
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|> render("show.json", chat: chat)
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end
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end
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end
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