debianize-mobilizon/lib/service/activity/activity.ex

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defmodule Mobilizon.Service.Activity do
@moduledoc """
Behavior for Activity creators
"""
alias Mobilizon.Activities.Activity
alias Mobilizon.Service.Activity.{Comment, Discussion, Event, Group, Member, Post, Resource}
@callback insert_activity(entity :: struct(), options :: map()) ::
{:ok, Oban.Job.t()} | {:ok, any()}
@callback get_object(object_id :: String.t() | integer()) :: struct()
@spec object(Activity.t()) :: struct() | nil
def object(%Activity{object_type: object_type, object_id: object_id}) do
do_get_object(object_type, object_id)
end
@spec has_object?(Activity.t()) :: boolean()
def has_object?(%Activity{} = activity) do
!is_nil(object(activity))
end
defp do_get_object(_, nil), do: nil
defp do_get_object(:event, event_id) do
Event.get_object(event_id)
end
defp do_get_object(:post, post_id) do
Post.get_object(post_id)
end
defp do_get_object(:member, member_id) do
Member.get_object(member_id)
end
defp do_get_object(:resource, resource_id) do
Resource.get_object(resource_id)
end
defp do_get_object(:discussion, discussion_id) do
Discussion.get_object(discussion_id)
end
defp do_get_object(:group, group_id) do
Group.get_object(group_id)
end
defp do_get_object(:comment, comment_id) do
Comment.get_object(comment_id)
end
end