defmodule Mix.Tasks.Pleroma.Uploads do use Mix.Task alias Pleroma.{Upload, Uploaders.Local} alias Mix.Tasks.Pleroma.Common require Logger @log_every 50 @shortdoc "Migrates uploads from local to remote storage" @moduledoc """ Manages uploads ## Migrate uploads from local to remote storage mix pleroma.uploads migrate_local TARGET_UPLOADER [OPTIONS...] Options: - `--delete` - delete local uploads after migrating them to the target uploader A list of avalible uploaders can be seen in config.exs """ def run(["migrate_local", target_uploader | args]) do delete? = Enum.member?(args, "--delete") Common.start_pleroma() local_path = Pleroma.Config.get!([Local, :uploads]) uploader = Module.concat(Pleroma.Uploaders, target_uploader) unless Code.ensure_loaded?(uploader) do raise("The uploader #{inspect(uploader)} is not an existing/loaded module.") end target_enabled? = Pleroma.Config.get([Upload, :uploader]) == uploader unless target_enabled? do Pleroma.Config.put([Upload, :uploader], uploader) end Mix.shell().info("Migrating files from local #{local_path} to #{to_string(uploader)}") if delete? do Mix.shell().info( "Attention: uploaded files will be deleted, hope you have backups! (--delete ; cancel with ^C)" ) :timer.sleep(:timer.seconds(5)) end uploads = File.ls!(local_path) |> Enum.map(fn id -> root_path = Path.join(local_path, id) cond do File.dir?(root_path) -> files = for file <- File.ls!(root_path), do: {id, file, Path.join([root_path, file])} case List.first(files) do {id, file, path} -> {%Pleroma.Upload{id: id, name: file, path: id <> "/" <> file, tempfile: path}, root_path} _ -> nil end File.exists?(root_path) -> file = Path.basename(id) hash = Path.rootname(id) {%Pleroma.Upload{id: hash, name: file, path: file, tempfile: root_path}, root_path} true -> nil end end) |> Enum.filter(& &1) total_count = length(uploads) Mix.shell().info("Found #{total_count} uploads") uploads |> Task.async_stream( fn {upload, root_path} -> case Upload.store(upload, uploader: uploader, filters: [], size_limit: nil) do {:ok, _} -> if delete?, do: File.rm_rf!(root_path) Logger.debug("uploaded: #{inspect(upload.path)} #{inspect(upload)}") :ok error -> Mix.shell().error("failed to upload #{inspect(upload.path)}: #{inspect(error)}") end end, timeout: 150_000 ) |> Stream.chunk_every(@log_every) |> Enum.reduce(0, fn done, count -> count = count + length(done) Mix.shell().info("Uploaded #{count}/#{total_count} files") count end) Mix.shell().info("Done!") end end