akkoma/lib/pleroma/web/static_fe/activity_representer.ex

65 lines
2.2 KiB
Elixir
Raw Normal View History

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.StaticFE.ActivityRepresenter do
alias Pleroma.Activity
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.Router.Helpers
def prepare_activity(%User{} = user, %Object{} = object, activity_id) do
%{}
|> set_user(user)
|> set_object(object)
|> set_title(object)
|> set_content(object)
|> set_link(activity_id)
|> set_published(object)
|> set_attachments(object)
end
def prepare_activity(%User{} = user, %Activity{} = activity),
do: prepare_activity(user, Object.normalize(activity.data["object"]), activity.id)
2019-03-02 21:12:38 +00:00
defp set_user(data, %User{} = user), do: Map.put(data, :user, user)
defp set_object(data, %Object{} = object), do: Map.put(data, :object, object)
defp set_title(data, %Object{data: %{"name" => name}}) when is_binary(name),
do: Map.put(data, :title, name)
defp set_title(data, %Object{data: %{"summary" => summary}}) when is_binary(summary),
do: Map.put(data, :title, summary)
defp set_title(data, _), do: Map.put(data, :title, nil)
defp set_content(data, %Object{data: %{"content" => content}}) when is_binary(content),
do: Map.put(data, :content, content)
defp set_content(data, _), do: Map.put(data, :content, nil)
defp set_link(data, activity_id),
do: Map.put(data, :link, Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity_id))
defp set_published(data, %Object{data: %{"published" => published}}),
do: Map.put(data, :published, published)
# TODO: attachments
defp set_attachments(data, _), do: Map.put(data, :attachments, [])
def represent(activity_id) do
with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id(activity_id),
true <- Visibility.is_public?(activity),
%Object{} = object <- Object.normalize(activity.data["object"]),
%User{} = user <- User.get_or_fetch(activity.data["actor"]),
data <- prepare_activity(user, object, activity_id) do
{:ok, data}
else
e ->
{:error, e}
end
end
end