1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
4 defmodule Pleroma.Web.PleromaAPI.ChatController do
5 use Pleroma.Web, :controller
9 alias Pleroma.Chat.MessageReference
11 alias Pleroma.Pagination
12 alias Pleroma.Plugs.OAuthScopesPlug
15 alias Pleroma.Web.CommonAPI
16 alias Pleroma.Web.PleromaAPI.Chat.MessageReferenceView
17 alias Pleroma.Web.PleromaAPI.ChatView
21 action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
25 %{scopes: ["write:chats"]}
30 :mark_message_as_read,
37 %{scopes: ["read:chats"]} when action in [:messages, :index, :show]
40 plug(OpenApiSpex.Plug.CastAndValidate, render_error: Pleroma.Web.ApiSpec.RenderError)
42 defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.ChatOperation
44 def delete_message(%{assigns: %{user: %{id: user_id} = user}} = conn, %{
45 message_id: message_id,
48 with %MessageReference{} = cm_ref <-
49 MessageReference.get_by_id(message_id),
50 ^chat_id <- cm_ref.chat_id |> to_string(),
51 %Chat{user_id: ^user_id} <- Chat.get_by_id(chat_id),
52 {:ok, _} <- remove_or_delete(cm_ref, user) do
54 |> put_view(MessageReferenceView)
55 |> render("show.json", chat_message_reference: cm_ref)
58 {:error, :could_not_delete}
62 defp remove_or_delete(
63 %{object: %{data: %{"actor" => actor, "id" => id}}},
64 %{ap_id: actor} = user
66 with %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
67 CommonAPI.delete(activity.id, user)
71 defp remove_or_delete(cm_ref, _) do
73 |> MessageReference.delete()
76 def post_chat_message(
77 %{body_params: params, assigns: %{user: %{id: user_id} = user}} = conn,
82 with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id),
83 %User{} = recipient <- User.get_cached_by_ap_id(chat.recipient),
85 CommonAPI.post_chat_message(user, recipient, params[:content],
86 media_id: params[:media_id]
88 message <- Object.normalize(activity, false),
89 cm_ref <- MessageReference.for_chat_and_object(chat, message) do
91 |> put_view(MessageReferenceView)
92 |> render("show.json", chat_message_reference: cm_ref)
96 def mark_message_as_read(%{assigns: %{user: %{id: user_id}}} = conn, %{
98 message_id: message_id
100 with %MessageReference{} = cm_ref <-
101 MessageReference.get_by_id(message_id),
102 ^chat_id <- cm_ref.chat_id |> to_string(),
103 %Chat{user_id: ^user_id} <- Chat.get_by_id(chat_id),
104 {:ok, cm_ref} <- MessageReference.mark_as_read(cm_ref) do
106 |> put_view(MessageReferenceView)
107 |> render("show.json", chat_message_reference: cm_ref)
113 body_params: %{last_read_id: last_read_id},
114 assigns: %{user: %{id: user_id}}
118 with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id),
120 MessageReference.set_all_seen_for_chat(chat, last_read_id) do
122 |> put_view(ChatView)
123 |> render("show.json", chat: chat)
127 def messages(%{assigns: %{user: %{id: user_id}}} = conn, %{id: id} = params) do
128 with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id) do
131 |> MessageReference.for_chat_query()
132 |> Pagination.fetch_paginated(params)
135 |> put_view(MessageReferenceView)
136 |> render("index.json", chat_message_references: cm_refs)
140 |> put_status(:not_found)
141 |> json(%{error: "not found"})
145 def index(%{assigns: %{user: %{id: user_id} = user}} = conn, _params) do
146 blocked_ap_ids = User.blocked_users_ap_ids(user)
150 where: c.user_id == ^user_id,
151 where: c.recipient not in ^blocked_ap_ids,
152 order_by: [desc: c.updated_at]
157 |> put_view(ChatView)
158 |> render("index.json", chats: chats)
161 def create(%{assigns: %{user: user}} = conn, params) do
162 with %User{ap_id: recipient} <- User.get_by_id(params[:id]),
163 {:ok, %Chat{} = chat} <- Chat.get_or_create(user.id, recipient) do
165 |> put_view(ChatView)
166 |> render("show.json", chat: chat)
170 def show(%{assigns: %{user: user}} = conn, params) do
171 with %Chat{} = chat <- Repo.get_by(Chat, user_id: user.id, id: params[:id]) do
173 |> put_view(ChatView)
174 |> render("show.json", chat: chat)