akkoma/lib/pleroma/web/twitter_api/utils.ex

76 lines
2.3 KiB
Elixir

defmodule Pleroma.Web.TwitterAPI.Utils do
alias Pleroma.{Repo, Object, Formatter, User, Activity}
alias Pleroma.Web.ActivityPub.Utils
def attachments_from_ids(ids) do
Enum.map(ids || [], fn (media_id) ->
Repo.get(Object, media_id).data
end)
end
def add_attachments(text, attachments) do
attachment_text = Enum.map(attachments, fn
(%{"url" => [%{"href" => href} | _]}) ->
"<a href='#{href}' class='attachment'>#{Path.basename(href)}</a>"
_ -> ""
end)
Enum.join([text | attachment_text], "<br>\n")
end
def format_input(text, mentions) do
HtmlSanitizeEx.strip_tags(text)
|> Formatter.linkify
|> String.replace("\n", "<br>\n")
|> add_user_links(mentions)
end
def add_user_links(text, mentions) do
mentions = mentions
|> Enum.sort_by(fn ({name, _}) -> -String.length(name) end)
|> Enum.map(fn({name, user}) -> {name, user, Ecto.UUID.generate} end)
# This replaces the mention with a unique reference first so it doesn't
# contain parts of other replaced mentions. There probably is a better
# solution for this...
step_one = mentions
|> Enum.reduce(text, fn ({match, _user, uuid}, text) ->
String.replace(text, match, uuid)
end)
Enum.reduce(mentions, step_one, fn ({match, %User{ap_id: ap_id}, uuid}, text) ->
short_match = String.split(match, "@") |> tl() |> hd()
String.replace(text, uuid, "<a href='#{ap_id}'>@#{short_match}</a>")
end)
end
def make_content_html(status, mentions, attachments) do
status
|> format_input(mentions)
|> add_attachments(attachments)
end
def make_context(%Activity{data: %{"context" => context}}), do: context
def make_context(_), do: Utils.generate_context_id
# TODO: Move this to a more fitting space
def make_note_data(actor, to, context, content_html, attachments, inReplyTo, tags) do
object = %{
"type" => "Note",
"to" => to,
"content" => content_html,
"context" => context,
"attachment" => attachments,
"actor" => actor,
"tag" => tags |> Enum.map(fn ({_, tag}) -> tag end)
}
if inReplyTo do
object
|> Map.put("inReplyTo", inReplyTo.data["object"]["id"])
|> Map.put("inReplyToStatusId", inReplyTo.id)
else
object
end
end
end