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exfile_b2

0.1.0
0.2.2 0.2.1 0.2.0 0.1.3 0.1.2 0.1.1 0.1.0 0.0.3 0.0.2 0.0.1

A Backblaze B2 storage backend adapter for Exfile.

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exfile_b2 lib exfile_b2 b2_client.ex
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lib/exfile_b2/b2_client.ex 

defmodule ExfileB2.B2Bucket do

  defstruct bucket_name: nil, bucket_id: nil, bucket_type: nil, account_id: nil

end



defmodule ExfileB2.B2File do

  defstruct bucket_id: nil, file_id: nil, file_name: nil, content_length: nil,

            content_sha1: nil, content_type: nil, file_info: nil

end



defmodule ExfileB2.B2UploadAuthorization do

  defstruct bucket_id: nil, upload_url: nil, authorization_token: nil

end



defmodule ExfileB2.B2Client do

  defstruct api_url: nil, authorization_token: nil, download_url: nil,

            account_id: nil



  @type account_id :: String.t

  @type application_key :: String.t



  @type file_contents :: iolist

  @type file_name :: String.t



  @type b2_client :: %ExfileB2.B2Client{}



  @callback authenticate(account_id, application_key) :: {:ok, b2_client} | {:error, atom}

  @callback get_bucket(b2_client, String.t) :: {:ok, ExfileB2.B2Bucket.t} | {:error, atom}



  @callback download(b2_client, ExfileB2.B2Bucket.t, Path.t) :: {:ok, file_contents} | {:error, atom}

  @callback download_head(b2_client, ExfileB2.B2Bucket.t, Path.t) :: :ok | {:error, atom}



  @callback get_upload_url(b2_client, ExfileB2.B2Bucket.t) :: {:ok, ExfileB2.B2UploadAuthorization.t} | {:error, atom}

  @callback upload(b2_client, ExfileB2.B2Bucket.t, file_contents, file_name) :: {:ok, ExfileB2.B2File.t} | {:error, atom}

  @callback upload(b2_client, ExfileB2.B2UploadAuthorization.t, file_contents, file_name) :: {:ok, ExfileB2.B2File.t} | {:error, atom}



  @callback delete(b2_client, ExfileB2.B2Bucket.t, Path.t) :: :ok | {:error, atom}

  @callback delete(b2_client, ExfileB2.B2File.t) :: :ok | {:error, atom}



  @callback list_file_versions(b2_client, ExfileB2.B2Bucket.t, file_name) :: {:ok, [ExfileB2.B2File.t, ...]} | {:error, atom}

end