git.squeep.com Git - akkoma/blob - lib/mix/tasks/pleroma/uploads.ex

   1 defmodule Mix.Tasks.Pleroma.Uploads do
   2   use Mix.Task
   3   alias Pleroma.{Upload, Uploaders.Local}
   4   alias Mix.Tasks.Pleroma.Common
   5   require Logger
   6
   7   @log_every 50
   8
   9   @shortdoc "Migrates uploads from local to remote storage"
  10   @moduledoc """
  11    Manages uploads
  12
  13    ## Migrate uploads from local to remote storage
  14        mix pleroma.uploads migrate_local TARGET_UPLOADER [OPTIONS...]
  15    Options:
  16    - `--delete` - delete local uploads after migrating them to the target uploader
  17
  18
  19    A list of avalible uploaders can be seen in config.exs
  20   """
  21   def run(["migrate_local", target_uploader | args]) do
  22     delete? = Enum.member?(args, "--delete")
  23     Common.start_pleroma()
  24     local_path = Pleroma.Config.get!([Local, :uploads])
  25     uploader = Module.concat(Pleroma.Uploaders, target_uploader)
  26
  27     unless Code.ensure_loaded?(uploader) do
  28       raise("The uploader #{inspect(uploader)} is not an existing/loaded module.")
  29     end
  30
  31     target_enabled? = Pleroma.Config.get([Upload, :uploader]) == uploader
  32
  33     unless target_enabled? do
  34       Pleroma.Config.put([Upload, :uploader], uploader)
  35     end
  36
  37     Mix.shell().info("Migrating files from local #{local_path} to #{to_string(uploader)}")
  38
  39     if delete? do
  40       Mix.shell().info(
  41         "Attention: uploaded files will be deleted, hope you have backups! (--delete ; cancel with ^C)"
  42       )
  43
  44       :timer.sleep(:timer.seconds(5))
  45     end
  46
  47     uploads =
  48       File.ls!(local_path)
  49       |> Enum.map(fn id ->
  50         root_path = Path.join(local_path, id)
  51
  52         cond do
  53           File.dir?(root_path) ->
  54             files = for file <- File.ls!(root_path), do: {id, file, Path.join([root_path, file])}
  55
  56             case List.first(files) do
  57               {id, file, path} ->
  58                 {%Pleroma.Upload{id: id, name: file, path: id <> "/" <> file, tempfile: path},
  59                  root_path}
  60
  61               _ ->
  62                 nil
  63             end
  64
  65           File.exists?(root_path) ->
  66             file = Path.basename(id)
  67             hash = Path.rootname(id)
  68             {%Pleroma.Upload{id: hash, name: file, path: file, tempfile: root_path}, root_path}
  69
  70           true ->
  71             nil
  72         end
  73       end)
  74       |> Enum.filter(& &1)
  75
  76     total_count = length(uploads)
  77     Mix.shell().info("Found #{total_count} uploads")
  78
  79     uploads
  80     |> Task.async_stream(
  81       fn {upload, root_path} ->
  82         case Upload.store(upload, uploader: uploader, filters: [], size_limit: nil) do
  83           {:ok, _} ->
  84             if delete?, do: File.rm_rf!(root_path)
  85             Logger.debug("uploaded: #{inspect(upload.path)} #{inspect(upload)}")
  86             :ok
  87
  88           error ->
  89             Mix.shell().error("failed to upload #{inspect(upload.path)}: #{inspect(error)}")
  90         end
  91       end,
  92       timeout: 150_000
  93     )
  94     |> Stream.chunk_every(@log_every)
  95     |> Enum.reduce(0, fn done, count ->
  96       count = count + length(done)
  97       Mix.shell().info("Uploaded #{count}/#{total_count} files")
  98       count
  99     end)
 100
 101     Mix.shell().info("Done!")
 102   end
 103 end