git.squeep.com Git - akkoma/blob - lib/pleroma/web/twitter_api/representers/activity_representer.ex

   1 defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
   2   use Pleroma.Web.TwitterAPI.Representers.BaseRepresenter
   3   alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
   4   alias Pleroma.{Activity, User}
   5   alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView}
   6   alias Pleroma.Web.CommonAPI.Utils
   7   alias Pleroma.Formatter
   8
   9   defp user_by_ap_id(user_list, ap_id) do
  10     Enum.find(user_list, fn (%{ap_id: user_id}) -> ap_id == user_id end)
  11   end
  12
  13   def to_map(%Activity{data: %{"type" => "Announce", "actor" => actor, "published" => created_at}} = activity,
  14              %{users: users, announced_activity: announced_activity} = opts) do
  15     user = user_by_ap_id(users, actor)
  16     created_at = created_at |> Utils.date_to_asctime
  17
  18     text = "#{user.nickname} retweeted a status."
  19
  20     announced_user = user_by_ap_id(users, announced_activity.data["actor"])
  21     retweeted_status = to_map(announced_activity, Map.merge(%{user: announced_user}, opts))
  22     %{
  23       "id" => activity.id,
  24       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  25       "statusnet_html" => text,
  26       "text" => text,
  27       "is_local" => activity.local,
  28       "is_post_verb" => false,
  29       "uri" => "tag:#{activity.data["id"]}:objectType=note",
  30       "created_at" => created_at,
  31       "retweeted_status" => retweeted_status,
  32       "statusnet_conversation_id" => conversation_id(announced_activity),
  33       "external_url" => activity.data["id"],
  34       "activity_type" => "repeat"
  35     }
  36   end
  37
  38   def to_map(%Activity{data: %{"type" => "Like", "published" => created_at}} = activity,
  39              %{user: user, liked_activity: liked_activity} = opts) do
  40     created_at = created_at |> Utils.date_to_asctime
  41
  42     text = "#{user.nickname} favorited a status."
  43
  44     %{
  45       "id" => activity.id,
  46       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  47       "statusnet_html" => text,
  48       "text" => text,
  49       "is_local" => activity.local,
  50       "is_post_verb" => false,
  51       "uri" => "tag:#{activity.data["id"]}:objectType=Favourite",
  52       "created_at" => created_at,
  53       "in_reply_to_status_id" => liked_activity.id,
  54       "external_url" => activity.data["id"],
  55       "activity_type" => "like"
  56     }
  57   end
  58
  59   def to_map(%Activity{data: %{"type" => "Follow", "published" => created_at, "object" => followed_id}} = activity, %{user: user} = opts) do
  60     created_at = created_at |> Utils.date_to_asctime
  61
  62     followed = User.get_cached_by_ap_id(followed_id)
  63     text = "#{user.nickname} started following #{followed.nickname}"
  64     %{
  65       "id" => activity.id,
  66       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  67       "attentions" => [],
  68       "statusnet_html" => text,
  69       "text" => text,
  70       "is_local" => activity.local,
  71       "is_post_verb" => false,
  72       "created_at" => created_at,
  73       "in_reply_to_status_id" => nil,
  74       "external_url" => activity.data["id"],
  75       "activity_type" => "follow"
  76     }
  77   end
  78
  79   # TODO:
  80   # Make this more proper. Just a placeholder to not break the frontend.
  81   def to_map(%Activity{data: %{"type" => "Undo", "published" => created_at, "object" => undid_activity }} = activity, %{user: user} = opts) do
  82     created_at = created_at |> Utils.date_to_asctime
  83
  84     text = "#{user.nickname} undid the action at #{undid_activity}"
  85     %{
  86       "id" => activity.id,
  87       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
  88       "attentions" => [],
  89       "statusnet_html" => text,
  90       "text" => text,
  91       "is_local" => activity.local,
  92       "is_post_verb" => false,
  93       "created_at" => created_at,
  94       "in_reply_to_status_id" => nil,
  95       "external_url" => activity.data["id"],
  96       "activity_type" => "undo"
  97     }
  98   end
  99
 100   def to_map(%Activity{data: %{"type" => "Delete", "published" => created_at, "object" => deleted_object }} = activity, %{user: user} = opts) do
 101     created_at = created_at |> Utils.date_to_asctime
 102
 103     %{
 104       "id" => activity.id,
 105       "uri" => activity.data["object"],
 106       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 107       "attentions" => [],
 108       "statusnet_html" => "deleted notice {{tag",
 109       "text" => "deleted notice {{tag" ,
 110       "is_local" => activity.local,
 111       "is_post_verb" => false,
 112       "created_at" => created_at,
 113       "in_reply_to_status_id" => nil,
 114       "external_url" => activity.data["id"],
 115       "activity_type" => "delete"
 116     }
 117   end
 118
 119   def to_map(%Activity{data: %{"object" => %{"content" => content} = object}} = activity, %{user: user} = opts) do
 120     created_at = object["published"] |> Utils.date_to_asctime
 121     like_count = object["like_count"] || 0
 122     announcement_count = object["announcement_count"] || 0
 123     favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
 124     repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
 125
 126     mentions = opts[:mentioned] || []
 127
 128     attentions = activity.data["to"]
 129     |> Enum.map(fn (ap_id) -> Enum.find(mentions, fn(user) -> ap_id == user.ap_id end) end)
 130     |> Enum.filter(&(&1))
 131     |> Enum.map(fn (user) -> UserView.render("show.json", %{user: user, for: opts[:for]}) end)
 132
 133     conversation_id = conversation_id(activity)
 134
 135     tags = activity.data["object"]["tag"] || []
 136     possibly_sensitive = Enum.member?(tags, "nsfw")
 137
 138     %{
 139       "id" => activity.id,
 140       "uri" => activity.data["object"]["id"],
 141       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
 142       "statusnet_html" => HtmlSanitizeEx.basic_html(content) |> Formatter.emojify,
 143       "text" => HtmlSanitizeEx.strip_tags(content),
 144       "is_local" => activity.local,
 145       "is_post_verb" => true,
 146       "created_at" => created_at,
 147       "in_reply_to_status_id" => object["inReplyToStatusId"],
 148       "statusnet_conversation_id" => conversation_id,
 149       "attachments" => (object["attachment"] || []) |> ObjectRepresenter.enum_to_list(opts),
 150       "attentions" => attentions,
 151       "fave_num" => like_count,
 152       "repeat_num" => announcement_count,
 153       "favorited" => to_boolean(favorited),
 154       "repeated" => to_boolean(repeated),
 155       "external_url" => object["external_url"],
 156       "tags" => tags,
 157       "activity_type" => "post",
 158       "possibly_sensitive" => possibly_sensitive
 159     }
 160   end
 161
 162   def conversation_id(activity) do
 163     with context when not is_nil(context) <- activity.data["context"] do
 164       TwitterAPI.context_to_conversation_id(context)
 165     else _e -> nil
 166     end
 167   end
 168
 169   defp to_boolean(false) do
 170     false
 171   end
 172
 173   defp to_boolean(nil) do
 174     false
 175   end
 176
 177   defp to_boolean(_) do
 178     true
 179   end
 180 end