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.{UserRepresenter, ObjectRepresenter}
   4   alias Pleroma.Web.TwitterAPI.TwitterAPI
   5   alias Pleroma.Activity
   6
   7   defp user_by_ap_id(user_list, ap_id) do
   8     Enum.find(user_list, fn (%{ap_id: user_id}) -> ap_id == user_id end)
   9   end
  10
  11   def to_map(%Activity{data: %{"type" => "Announce", "actor" => actor}} = activity, %{users: users, announced_activity: announced_activity} = opts) do
  12     user = user_by_ap_id(users, actor)
  13     created_at = get_in(activity.data, ["published"])
  14     |> date_to_asctime
  15
  16     text = "#{user.nickname} retweeted a status."
  17
  18     announced_user = user_by_ap_id(users, announced_activity.data["actor"])
  19     retweeted_status = to_map(announced_activity, Map.merge(%{user: announced_user}, opts))
  20     %{
  21       "id" => activity.id,
  22       "user" => UserRepresenter.to_map(user, opts),
  23       "statusnet_html" => text,
  24       "text" => text,
  25       "is_local" => true,
  26       "is_post_verb" => false,
  27       "uri" => "tag:#{activity.data["id"]}:objectType=note",
  28       "created_at" => created_at,
  29       "retweeted_status" => retweeted_status
  30     }
  31   end
  32
  33   def to_map(%Activity{data: %{"type" => "Like"}} = activity, %{user: user, liked_activity: liked_activity} = opts) do
  34     created_at = get_in(activity.data, ["published"])
  35     |> date_to_asctime
  36
  37     text = "#{user.nickname} favorited a status."
  38
  39     %{
  40       "id" => activity.id,
  41       "user" => UserRepresenter.to_map(user, opts),
  42       "statusnet_html" => text,  # TODO: add summary
  43       "text" => text,
  44       "is_local" => true,
  45       "is_post_verb" => false,
  46       "uri" => "tag:#{activity.data["id"]}:objectType=Favourite",
  47       "created_at" => created_at,
  48       "in_reply_to_status_id" => liked_activity.id,
  49     }
  50   end
  51
  52   def to_map(%Activity{data: %{"type" => "Follow"}} = activity, %{user: user} = opts) do
  53     created_at = get_in(activity.data, ["published"])
  54     |> date_to_asctime
  55
  56     %{
  57       "id" => activity.id,
  58       "user" => UserRepresenter.to_map(user, opts),
  59       "attentions" => [],
  60       "statusnet_html" => "",  # TODO: add summary
  61       "text" => "",
  62       "is_local" => true,
  63       "is_post_verb" => false,
  64       "created_at" => created_at,
  65       "in_reply_to_status_id" => nil,
  66     }
  67   end
  68
  69   def to_map(%Activity{} = activity, %{user: user} = opts) do
  70     content = get_in(activity.data, ["object", "content"])
  71     created_at = get_in(activity.data, ["object", "published"])
  72     |> date_to_asctime
  73     like_count = get_in(activity.data, ["object", "like_count"]) || 0
  74     announcement_count = get_in(activity.data, ["object", "announcement_count"]) || 0
  75     favorited = opts[:for] && opts[:for].ap_id in (activity.data["object"]["likes"] || [])
  76     repeated = opts[:for] && opts[:for].ap_id in (activity.data["object"]["announcements"] || [])
  77
  78     mentions = opts[:mentioned] || []
  79
  80     attentions = activity.data["to"]
  81     |> Enum.map(fn (ap_id) -> Enum.find(mentions, fn(user) -> ap_id == user.ap_id end) end)
  82     |> Enum.filter(&(&1))
  83     |> Enum.map(fn (user) -> UserRepresenter.to_map(user, opts) end)
  84
  85
  86     conversation_id = with context when not is_nil(context) <- activity.data["context"] do
  87       TwitterAPI.context_to_conversation_id(context)
  88     else _e -> nil
  89     end
  90
  91     %{
  92       "id" => activity.id,
  93       "user" => UserRepresenter.to_map(user, opts),
  94       "attentions" => [],
  95       "statusnet_html" => content,
  96       "text" => HtmlSanitizeEx.strip_tags(content),
  97       "is_local" => true,
  98       "is_post_verb" => true,
  99       "created_at" => created_at,
 100       "in_reply_to_status_id" => activity.data["object"]["inReplyToStatusId"],
 101       "statusnet_conversation_id" => conversation_id,
 102       "attachments" => (activity.data["object"]["attachment"] || []) |> ObjectRepresenter.enum_to_list(opts),
 103       "attentions" => attentions,
 104       "fave_num" => like_count,
 105       "repeat_num" => announcement_count,
 106       "favorited" => !!favorited,
 107       "repeated" => !!repeated,
 108     }
 109   end
 110
 111   defp date_to_asctime(date) do
 112     with {:ok, date, _offset} <- date |> DateTime.from_iso8601 do
 113       Calendar.Strftime.strftime!(date, "%a %b %d %H:%M:%S %z %Y")
 114     else _e ->
 115       ""
 116     end
 117   end
 118 end