asciinema.org/lib/asciinema/file_store.ex
2017-07-07 15:23:04 +02:00

33 lines
1.1 KiB
Elixir

defmodule Asciinema.FileStore do
@doc "Puts file at given path in store"
@callback put_file(dst_path :: String.t, src_local_path :: String.t, content_type :: String.t) :: :ok | {:error, term}
@doc "Serves file at given path in store"
@callback serve_file(conn :: %Plug.Conn{}, path :: String.t, filename :: String.t) :: %Plug.Conn{}
@doc "Opens the given path in store"
@callback open(path :: String.t) :: {:ok, File.io_device} | {:error, File.posix}
@doc "Opens the given path in store, executes given fn and closes the file"
@callback open(path :: String.t, function :: (File.io_device -> res)) :: {:ok, res} | {:error, File.posix} when res: var
def put_file(dst_path, src_local_path, content_type) do
instance().put_file(dst_path, src_local_path, content_type)
end
def open_file(path, f) do
instance().open(path, f)
end
def download_file(store_path, local_path) do
case open_file(store_path, &(:file.copy(&1, local_path))) do
{:ok, {:ok, _}} -> :ok
otherwise -> otherwise
end
end
defp instance do
Application.get_env(:asciinema, :file_store)
end
end