defmodule Mix.Tasks.Mobilizon.Media.CleanOrphan do @moduledoc """ Task to accept an instance follow request """ use Mix.Task import Mix.Tasks.Mobilizon.Common alias Mobilizon.Service.CleanOrphanMedia @shortdoc "Clean orphan media" @grace_period Mobilizon.Config.get([:instance, :orphan_upload_grace_period_hours], 48) @impl Mix.Task def run(options) do {options, [], []} = OptionParser.parse( options, strict: [ dry_run: :boolean, days: :integer, verbose: :boolean ], aliases: [ d: :days, v: :verbose ] ) dry_run = Keyword.get(options, :dry_run, false) grace_period = Keyword.get(options, :days) grace_period = if is_nil(grace_period), do: @grace_period, else: grace_period * 24 verbose = Keyword.get(options, :verbose, false) start_mobilizon() case CleanOrphanMedia.clean(dry_run: dry_run, grace_period: grace_period) do {:ok, medias} -> if length(medias) > 0 do if dry_run or verbose do details(medias, dry_run, verbose) end result(dry_run, length(medias)) else empty_result(dry_run) end :ok _err -> shell_error("Error while cleaning orphan media files") end end @spec details(list(Media.t()), boolean(), boolean()) :: :ok defp details(medias, dry_run, verbose) do cond do dry_run -> shell_info("List of files that would have been deleted") verbose -> shell_info("List of files that have been deleted") end Enum.each(medias, fn media -> shell_info("ID: #{media.id}, Actor: #{media.actor_id}, URL: #{media.file.url}") end) end @spec result(boolean(), boolean()) :: :ok defp result(dry_run, nb_medias) do if dry_run do shell_info("#{nb_medias} files would have been deleted") else shell_info("#{nb_medias} files have been deleted") end end @spec empty_result(boolean()) :: :ok defp empty_result(dry_run) do if dry_run do shell_info("No files would have been deleted") else shell_info("No files were deleted") end end end