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

   1 defmodule Pleroma.Web.OStatus.ActivityRepresenter do
   2   alias Pleroma.Activity
   3   alias Pleroma.Web.OStatus.UserRepresenter
   4   require Logger
   5
   6   defp get_in_reply_to(%{"object" => %{ "inReplyTo" => in_reply_to}}) do
   7     [{:"thr:in-reply-to", [ref: to_charlist(in_reply_to)], []}]
   8   end
   9
  10   defp get_in_reply_to(_), do: []
  11
  12   defp get_mentions(to) do
  13     Enum.map(to, fn
  14       ("https://www.w3.org/ns/activitystreams#Public") ->
  15         {:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/collection", href: "http://activityschema.org/collection/public"], []}
  16       (id) ->
  17         {:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/person", href: id], []}
  18     end)
  19   end
  20
  21   def to_simple_form(activity, user, with_author \\ false)
  22   def to_simple_form(%{data: %{"object" => %{"type" => "Note"}}} = activity, user, with_author) do
  23     h = fn(str) -> [to_charlist(str)] end
  24
  25     updated_at = activity.updated_at
  26     |> NaiveDateTime.to_iso8601
  27     inserted_at = activity.inserted_at
  28     |> NaiveDateTime.to_iso8601
  29
  30     attachments = Enum.map(activity.data["object"]["attachment"] || [], fn(attachment) ->
  31       url = hd(attachment["url"])
  32       {:link, [rel: 'enclosure', href: to_charlist(url["href"]), type: to_charlist(url["mediaType"])], []}
  33     end)
  34
  35     in_reply_to = get_in_reply_to(activity.data)
  36     author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
  37     mentions = activity.data["to"] |> get_mentions
  38
  39     [
  40       {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']},
  41       {:"activity:verb", ['http://activitystrea.ms/schema/1.0/post']},
  42       {:id, h.(activity.data["object"]["id"])}, # For notes, federate the object id.
  43       {:title, ['New note by #{user.nickname}']},
  44       {:content, [type: 'html'], h.(activity.data["object"]["content"])},
  45       {:published, h.(inserted_at)},
  46       {:updated, h.(updated_at)},
  47       {:"ostatus:conversation", [], h.(activity.data["context"])},
  48       {:link, [href: h.(activity.data["context"]), rel: 'ostatus:conversation'], []}
  49     ] ++ attachments ++ in_reply_to ++ author ++ mentions
  50   end
  51
  52   def wrap_with_entry(simple_form) do
  53     [{
  54       :entry, [
  55         xmlns: 'http://www.w3.org/2005/Atom',
  56         "xmlns:thr": 'http://purl.org/syndication/thread/1.0',
  57         "xmlns:activity": 'http://activitystrea.ms/spec/1.0/',
  58         "xmlns:poco": 'http://portablecontacts.net/spec/1.0',
  59         "xmlns:ostatus": 'http://ostatus.org/schema/1.0'
  60       ], simple_form
  61     }]
  62   end
  63
  64   def to_simple_form(_,_,_), do: nil
  65 end