git.squeep.com Git - akkoma/blob - lib/pleroma/web/twitter_api/views/activity_view.ex

   1 defmodule Pleroma.Web.TwitterAPI.ActivityView do
   2   use Pleroma.Web, :view
   3   alias Pleroma.Web.CommonAPI.Utils
   4   alias Pleroma.User
   5   alias Pleroma.Web.TwitterAPI.UserView
   6   alias Pleroma.Web.TwitterAPI.ActivityView
   7   alias Pleroma.Web.TwitterAPI.TwitterAPI
   8   alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
   9   alias Pleroma.Activity
  10   alias Pleroma.Object
  11   alias Pleroma.Repo
  12   alias Pleroma.Formatter
  13
  14   import Ecto.Query
  15
  16   defp query_context_ids([]), do: []
  17   defp query_context_ids(contexts) do
  18     query = from o in Object,
  19       where: fragment("(?)->>'id' = ANY(?)", o.data, ^contexts)
  20
  21     Repo.all(query)
  22   end
  23
  24   defp collect_context_ids(activities) do
  25     contexts = activities
  26     |> Enum.reject(&(&1.data["context_id"]))
  27     |> Enum.map(fn(%{data: data}) ->
  28       data["context"]
  29     end)
  30     |> Enum.filter(&(&1))
  31     |> query_context_ids()
  32     |> Enum.reduce(%{}, fn(%{data: %{"id" => ap_id}, id: id}, acc) ->
  33       Map.put(acc, ap_id, id)
  34     end)
  35   end
  36
  37   defp get_context_id(%{data: %{"context_id" => context_id}}, _) when not is_nil(context_id), do: context_id
  38   defp get_context_id(%{data: %{"context" => nil}}, _), do: nil
  39   defp get_context_id(%{data: %{"context" => context}}, options) do
  40     cond do
  41       id = options[:context_ids][context] -> id
  42       true -> TwitterAPI.context_to_conversation_id(context)
  43     end
  44   end
  45   defp get_context_id(_, _), do: nil
  46
  47   def render("index.json", opts) do
  48     context_ids = collect_context_ids(opts.activities)
  49     opts = opts
  50     |> Map.put(:context_ids, context_ids)
  51
  52     render_many(
  53       opts.activities,
  54       ActivityView,
  55       "activity.json",
  56       opts
  57     )
  58   end
  59
  60   def render("activity.json", %{activity: %{data: %{"type" => "Delete"}} = activity} = opts) do
  61     user = User.get_cached_by_ap_id(activity.data["actor"])
  62     created_at = activity.data["published"] |> Utils.date_to_asctime()
  63
  64     %{
  65       "id" => activity.id,
  66       "uri" => activity.data["object"],
  67       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  68       "attentions" => [],
  69       "statusnet_html" => "deleted notice {{tag",
  70       "text" => "deleted notice {{tag",
  71       "is_local" => activity.local,
  72       "is_post_verb" => false,
  73       "created_at" => created_at,
  74       "in_reply_to_status_id" => nil,
  75       "external_url" => activity.data["id"],
  76       "activity_type" => "delete"
  77     }
  78   end
  79
  80   def render("activity.json", %{activity: %{data: %{"type" => "Follow"}} = activity} = opts) do
  81     user = User.get_cached_by_ap_id(activity.data["actor"])
  82     created_at = activity.data["published"] || DateTime.to_iso8601(activity.inserted_at)
  83     created_at = created_at |> Utils.date_to_asctime()
  84
  85     followed = User.get_cached_by_ap_id(activity.data["object"])
  86     text = "#{user.nickname} started following #{followed.nickname}"
  87
  88     %{
  89       "id" => activity.id,
  90       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  91       "attentions" => [],
  92       "statusnet_html" => text,
  93       "text" => text,
  94       "is_local" => activity.local,
  95       "is_post_verb" => false,
  96       "created_at" => created_at,
  97       "in_reply_to_status_id" => nil,
  98       "external_url" => activity.data["id"],
  99       "activity_type" => "follow"
 100     }
 101   end
 102
 103   def render("activity.json", %{activity: %{data: %{"type" => "Announce"}} = activity} = opts) do
 104     user = User.get_by_ap_id(activity.data["actor"])
 105     created_at = activity.data["published"] |> Utils.date_to_asctime()
 106     announced_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
 107
 108     text = "#{user.nickname} retweeted a status."
 109
 110     retweeted_status = render("activity.json", Map.merge(opts, %{activity: announced_activity}))
 111
 112     %{
 113       "id" => activity.id,
 114       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 115       "statusnet_html" => text,
 116       "text" => text,
 117       "is_local" => activity.local,
 118       "is_post_verb" => false,
 119       "uri" => "tag:#{activity.data["id"]}:objectType=note",
 120       "created_at" => created_at,
 121       "retweeted_status" => retweeted_status,
 122       "statusnet_conversation_id" => get_context_id(announced_activity, opts),
 123       "external_url" => activity.data["id"],
 124       "activity_type" => "repeat"
 125     }
 126   end
 127
 128   def render("activity.json", %{activity: %{data: %{"type" => "Like"}} = activity} = opts) do
 129     user = User.get_cached_by_ap_id(activity.data["actor"])
 130     liked_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
 131
 132     created_at =
 133       activity.data["published"]
 134       |> Utils.date_to_asctime()
 135
 136     text = "#{user.nickname} favorited a status."
 137
 138     %{
 139       "id" => activity.id,
 140       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 141       "statusnet_html" => text,
 142       "text" => text,
 143       "is_local" => activity.local,
 144       "is_post_verb" => false,
 145       "uri" => "tag:#{activity.data["id"]}:objectType=Favourite",
 146       "created_at" => created_at,
 147       "in_reply_to_status_id" => liked_activity.id,
 148       "external_url" => activity.data["id"],
 149       "activity_type" => "like"
 150     }
 151   end
 152
 153   def render(
 154         "activity.json",
 155         %{activity: %{data: %{"type" => "Create", "object" => object}} = activity} = opts
 156       ) do
 157     actor = get_in(activity.data, ["actor"])
 158     user = User.get_cached_by_ap_id(actor)
 159
 160     created_at = object["published"] |> Utils.date_to_asctime()
 161     like_count = object["like_count"] || 0
 162     announcement_count = object["announcement_count"] || 0
 163     favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
 164     repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
 165
 166     attentions =
 167       activity.recipients
 168       |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
 169       |> Enum.filter(& &1)
 170       |> Enum.map(fn user -> UserView.render("show.json", %{user: user, for: opts[:for]}) end)
 171
 172     conversation_id = get_context_id(activity, opts)
 173
 174     tags = activity.data["object"]["tag"] || []
 175     possibly_sensitive = activity.data["object"]["sensitive"] || Enum.member?(tags, "nsfw")
 176
 177     tags = if possibly_sensitive, do: Enum.uniq(["nsfw" | tags]), else: tags
 178
 179     summary = activity.data["object"]["summary"]
 180     content = object["content"]
 181
 182     content =
 183       if !!summary and summary != "" do
 184         "<span>#{activity.data["object"]["summary"]}</span><br />#{content}</span>"
 185       else
 186         content
 187       end
 188
 189     html =
 190       HtmlSanitizeEx.basic_html(content)
 191       |> Formatter.emojify(object["emoji"])
 192
 193     %{
 194       "id" => activity.id,
 195       "uri" => activity.data["object"]["id"],
 196       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 197       "statusnet_html" => html,
 198       "text" => HtmlSanitizeEx.strip_tags(content),
 199       "is_local" => activity.local,
 200       "is_post_verb" => true,
 201       "created_at" => created_at,
 202       "in_reply_to_status_id" => object["inReplyToStatusId"],
 203       "statusnet_conversation_id" => conversation_id,
 204       "attachments" => (object["attachment"] || []) |> ObjectRepresenter.enum_to_list(opts),
 205       "attentions" => attentions,
 206       "fave_num" => like_count,
 207       "repeat_num" => announcement_count,
 208       "favorited" => !!favorited,
 209       "repeated" => !!repeated,
 210       "external_url" => object["external_url"] || object["id"],
 211       "tags" => tags,
 212       "activity_type" => "post",
 213       "possibly_sensitive" => possibly_sensitive
 214     }
 215   end
 216 end