mobilizon/lib/service/clean_orphan_media.ex
Thomas Citharel ba097c736e
Improve handling of media file deletion
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2021-12-15 12:59:56 +01:00

35 lines
921 B
Elixir

defmodule Mobilizon.Service.CleanOrphanMedia do
@moduledoc """
Service to clean orphan media
"""
alias Mobilizon.Medias
alias Mobilizon.Medias.Media
@doc """
Clean orphan media
Remove media that is not attached to an entity, such as media uploads that were never used in entities.
Options:
* `grace_period` how old in hours can the media be before it's taken into account for deletion
* `dry_run` just return the media that would have been deleted, don't actually delete it
"""
@spec clean(Keyword.t()) :: {:ok, list(Media.t())}
def clean(opts \\ []) do
medias = Medias.find_media_to_clean(opts)
if Keyword.get(opts, :dry_run, false) do
{:ok, medias}
else
Enum.each(medias, fn media_list ->
Enum.each(media_list, fn media ->
Medias.delete_media(media, ignore_file_not_found: true)
end)
end)
{:ok, medias}
end
end
end