defmodule Pleroma.Web.OStatus.ActivityRepresenter do alias Pleroma.Activity alias Pleroma.Web.OStatus.UserRepresenter require Logger defp get_in_reply_to(%{"object" => %{ "inReplyTo" => in_reply_to}}) do [{:"thr:in-reply-to", [ref: to_charlist(in_reply_to)], []}] end defp get_in_reply_to(_), do: [] defp get_mentions(to) do Enum.map(to, fn ("https://www.w3.org/ns/activitystreams#Public") -> {:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/collection", href: "http://activityschema.org/collection/public"], []} (id) -> {:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/person", href: id], []} end) end def to_simple_form(activity, user, with_author \\ false) def to_simple_form(%{data: %{"object" => %{"type" => "Note"}}} = activity, user, with_author) do h = fn(str) -> [to_charlist(str)] end updated_at = activity.updated_at |> NaiveDateTime.to_iso8601 inserted_at = activity.inserted_at |> NaiveDateTime.to_iso8601 attachments = Enum.map(activity.data["object"]["attachment"] || [], fn(attachment) -> url = hd(attachment["url"]) {:link, [rel: 'enclosure', href: to_charlist(url["href"]), type: to_charlist(url["mediaType"])], []} end) in_reply_to = get_in_reply_to(activity.data) author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: [] mentions = activity.data["to"] |> get_mentions [ {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']}, {:"activity:verb", ['http://activitystrea.ms/schema/1.0/post']}, {:id, h.(activity.data["object"]["id"])}, # For notes, federate the object id. {:title, ['New note by #{user.nickname}']}, {:content, [type: 'html'], h.(activity.data["object"]["content"])}, {:published, h.(inserted_at)}, {:updated, h.(updated_at)}, {:"ostatus:conversation", [], h.(activity.data["context"])}, {:link, [href: h.(activity.data["context"]), rel: 'ostatus:conversation'], []} ] ++ attachments ++ in_reply_to ++ author ++ mentions end def wrap_with_entry(simple_form) do [{ :entry, [ xmlns: 'http://www.w3.org/2005/Atom', "xmlns:thr": 'http://purl.org/syndication/thread/1.0', "xmlns:activity": 'http://activitystrea.ms/spec/1.0/', "xmlns:poco": 'http://portablecontacts.net/spec/1.0', "xmlns:ostatus": 'http://ostatus.org/schema/1.0' ], simple_form }] end def to_simple_form(_,_,_), do: nil end