68 lines
1.7 KiB
Elixir
68 lines
1.7 KiB
Elixir
# Portions of this file are derived from Pleroma:
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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# Upstream: https://git.pleroma.social/pleroma/pleroma/blob/develop/lib/pleroma/uploaders/local.ex
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defmodule MobilizonWeb.Uploaders.Local do
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@moduledoc """
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Local uploader for files
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"""
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@behaviour MobilizonWeb.Uploaders.Uploader
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alias Mobilizon.Config
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def get_file(_) do
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{:ok, {:static_dir, upload_path()}}
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end
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def put_file(upload) do
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{path, file} = local_path(upload.path)
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result_file = Path.join(path, file)
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unless File.exists?(result_file) do
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File.cp!(upload.tempfile, result_file)
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end
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:ok
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end
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def remove_file(path) do
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with {path, file} <- local_path(path),
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full_path <- Path.join(path, file),
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true <- File.exists?(full_path),
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:ok <- File.rm(full_path),
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:ok <- remove_folder(path) do
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{:ok, path}
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else
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false -> {:error, "File #{path} doesn't exist"}
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end
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end
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defp remove_folder(path) do
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with {:subfolder, true} <- {:subfolder, path != upload_path()},
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{:empty_folder, {:ok, [] = _files}} <- {:empty_folder, File.ls(path)} do
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File.rmdir(path)
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else
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{:subfolder, _} -> :ok
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{:empty_folder, _} -> {:error, "Error: Folder is not empty"}
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end
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end
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defp local_path(path) do
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case Enum.reverse(String.split(path, "/", trim: true)) do
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[file] ->
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{upload_path(), file}
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[file | folders] ->
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path = Path.join([upload_path()] ++ Enum.reverse(folders))
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File.mkdir_p!(path)
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{path, file}
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end
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end
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def upload_path do
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Config.get!([__MODULE__, :uploads])
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end
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end
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