git.squeep.com Git - akkoma/blob - lib/pleroma/web/static_fe/static_fe_controller.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.StaticFE.StaticFEController do
   6   use Pleroma.Web, :controller
   7
   8   alias Pleroma.Activity
   9   alias Pleroma.Object
  10   alias Pleroma.User
  11   alias Pleroma.Web.ActivityPub.ActivityPub
  12   alias Pleroma.Web.Metadata
  13   alias Pleroma.Web.Router.Helpers
  14
  15   plug(:put_layout, :static_fe)
  16   plug(:put_view, Pleroma.Web.StaticFE.StaticFEView)
  17   plug(:assign_id)
  18
  19   @page_keys ["max_id", "min_id", "limit", "since_id", "order"]
  20
  21   defp get_title(%Object{data: %{"name" => name}}) when is_binary(name),
  22     do: name
  23
  24   defp get_title(%Object{data: %{"summary" => summary}}) when is_binary(summary),
  25     do: summary
  26
  27   defp get_title(_), do: nil
  28
  29   def get_counts(%Activity{} = activity) do
  30     %Object{data: data} = Object.normalize(activity)
  31
  32     %{
  33       likes: data["like_count"] || 0,
  34       replies: data["repliesCount"] || 0,
  35       announces: data["announcement_count"] || 0
  36     }
  37   end
  38
  39   def represent(%Activity{} = activity), do: represent(activity, false)
  40
  41   def represent(%Activity{object: %Object{data: data}} = activity, selected) do
  42     {:ok, user} = User.get_or_fetch(activity.object.data["actor"])
  43
  44     link =
  45       case user.local do
  46         true -> Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
  47         _ -> data["url"] || data["external_url"] || data["id"]
  48       end
  49
  50     %{
  51       user: user,
  52       title: get_title(activity.object),
  53       content: data["content"] || nil,
  54       attachment: data["attachment"],
  55       link: link,
  56       published: data["published"],
  57       sensitive: data["sensitive"],
  58       selected: selected,
  59       counts: get_counts(activity),
  60       id: activity.id
  61     }
  62   end
  63
  64   def show(%{assigns: %{notice_id: notice_id}} = conn, _params) do
  65     case Activity.get_by_id_with_object(notice_id) do
  66       %Activity{} = activity ->
  67         %User{} = user = User.get_by_ap_id(activity.object.data["actor"])
  68         meta = Metadata.build_tags(%{activity_id: notice_id, object: activity.object, user: user})
  69
  70         timeline =
  71           activity.object.data["context"]
  72           |> ActivityPub.fetch_activities_for_context(%{})
  73           |> Enum.reverse()
  74           |> Enum.map(&represent(&1, &1.object.id == activity.object.id))
  75
  76         render(conn, "conversation.html", %{activities: timeline, meta: meta})
  77
  78       _ ->
  79         conn
  80         |> put_status(404)
  81         |> render_error(:not_found, "Notice not found")
  82     end
  83   end
  84
  85   def show(%{assigns: %{username_or_id: username_or_id}} = conn, params) do
  86     case User.get_cached_by_nickname_or_id(username_or_id) do
  87       %User{} = user ->
  88         meta = Metadata.build_tags(%{user: user})
  89
  90         timeline =
  91           ActivityPub.fetch_user_activities(user, nil, Map.take(params, @page_keys))
  92           |> Enum.map(&represent/1)
  93
  94         prev_page_id =
  95           (params["min_id"] || params["max_id"]) &&
  96             List.first(timeline) && List.first(timeline).id
  97
  98         next_page_id = List.last(timeline) && List.last(timeline).id
  99
 100         render(conn, "profile.html", %{
 101           user: user,
 102           timeline: timeline,
 103           prev_page_id: prev_page_id,
 104           next_page_id: next_page_id,
 105           meta: meta
 106         })
 107
 108       _ ->
 109         conn
 110         |> put_status(404)
 111         |> render_error(:not_found, "User not found")
 112     end
 113   end
 114
 115   def assign_id(%{path_info: ["notice", notice_id]} = conn, _opts),
 116     do: assign(conn, :notice_id, notice_id)
 117
 118   def assign_id(%{path_info: ["users", user_id]} = conn, _opts),
 119     do: assign(conn, :username_or_id, user_id)
 120
 121   def assign_id(conn, _opts), do: conn
 122 end