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

   1 defmodule Pleroma.Web.TwitterAPI.Utils do
   2   alias Pleroma.{Repo, Object, Formatter, User, Activity}
   3   alias Pleroma.Web.ActivityPub.Utils
   4
   5   def attachments_from_ids(ids) do
   6     Enum.map(ids || [], fn (media_id) ->
   7       Repo.get(Object, media_id).data
   8     end)
   9   end
  10
  11   def add_attachments(text, attachments) do
  12     attachment_text = Enum.map(attachments, fn
  13       (%{"url" => [%{"href" => href} | _]}) ->
  14         "<a href='#{href}' class='attachment'>#{href}</a>"
  15       _ -> ""
  16     end)
  17     Enum.join([text | attachment_text], "<br>")
  18   end
  19
  20   def format_input(text, mentions) do
  21     HtmlSanitizeEx.strip_tags(text)
  22     |> Formatter.linkify
  23     |> String.replace("\n", "<br>")
  24     |> add_user_links(mentions)
  25   end
  26
  27   def add_user_links(text, mentions) do
  28     mentions = mentions
  29     |> Enum.sort_by(fn ({name, _}) -> -String.length(name) end)
  30     |> Enum.map(fn({name, user}) -> {name, user, Ecto.UUID.generate} end)
  31
  32     # This replaces the mention with a unique reference first so it doesn't
  33     # contain parts of other replaced mentions. There probably is a better
  34     # solution for this...
  35     step_one = mentions
  36     |> Enum.reduce(text, fn ({match, _user, uuid}, text) ->
  37       String.replace(text, match, uuid)
  38     end)
  39
  40     Enum.reduce(mentions, step_one, fn ({match, %User{ap_id: ap_id}, uuid}, text) ->
  41       String.replace(text, uuid, "<a href='#{ap_id}'>#{match}</a>")
  42     end)
  43   end
  44
  45   def make_content_html(status, mentions, attachments) do
  46     status
  47     |> format_input(mentions)
  48     |> add_attachments(attachments)
  49   end
  50
  51   def make_context(%Activity{data: %{"context" => context}}), do: context
  52   def make_context(_), do: Utils.generate_context_id
  53
  54   def make_note_data(actor, to, context, content_html, attachments, inReplyTo) do
  55       object = %{
  56         "type" => "Note",
  57         "to" => to,
  58         "content" => content_html,
  59         "context" => context,
  60         "attachment" => attachments,
  61         "actor" => actor
  62       }
  63
  64     if inReplyTo do
  65       object
  66       |> Map.put("inReplyTo", inReplyTo.data["object"]["id"])
  67       |> Map.put("inReplyToStatusId", inReplyTo.id)
  68     else
  69       object
  70     end
  71   end
  72 end