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