4e6ab01ab8578dff199cf92f5b41a9c641c12b53

Committed 03 Aug 2025 05:03PM UTC coverage: 84.192%. Remained the same

Build # 4e6ab01ab8578dff199cf92f5b41a9c641c12b53

Build Type

Pull #85

github

Committed by

camatcode

Commit Message

refactor: Reader behaviour

Pull Request Pull Request #85: refactor: Reader behaviour

Run Details

46 of 46 new or added lines in 6 files covered. (100.0%)

16 existing lines in 8 files now uncovered.

1209 of 1436 relevant lines covered (84.19%)

487.59 hits per line

Source File
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93.33

/lib/basenji/reader/cbr_reader.ex

defmodule Basenji.Reader.CBRReader do
  @moduledoc false
  @behaviour Basenji.Reader

  use Basenji.TelemetryHelpers

  alias Basenji.Reader

  @impl Reader
  def format, do: :cbr

  @impl Reader
  def file_extensions, do: ["cbr"]

  @impl Reader
  def magic_numbers, do: [%{offset: 0, magic: [0x52, 0x61, 0x72, 0x21, 0x1A, 0x07]}]

  @impl Reader
  def get_entries(cbr_file_path, _opts \\ []) do
    with {:ok, output} <- Reader.exec("unrar", ["lb", cbr_file_path]) do
      file_names = String.split(output, "\n")

      file_entries =
        file_names
        |> Enum.map(&%{file_name: &1})
        |> Reader.sort_file_names()
        |> Reader.reject_macos_preview()
        |> Reader.reject_directories()
        |> Reader.reject_non_image()

      {:ok, %{entries: file_entries}}
    end
  end

  @impl Reader
  def read(cbr_file_path, _opts \\ []) do
    meter_duration [:basenji, :process], "read_cbr" do
      with {:ok, %{entries: file_entries}} <- get_entries(cbr_file_path) do
        file_entries =
          file_entries
          |> Enum.map(fn entry ->
            entry
            |> Map.put(:stream_fun, fn -> get_entry_stream!(cbr_file_path, entry) end)
          end)

        {:ok, %{entries: file_entries}}
      end
    end
  end

  @impl Reader
  def close(_), do: :ok

  defp get_entry_stream!(cbr_file_path, entry) do
    Reader.create_resource(fn ->
      escaped_filename = entry[:file_name]

      with {:ok, output} <- Reader.exec("unrar", ["p", cbr_file_path, escaped_filename]) do
        [output |> :binary.bin_to_list()]
      end
    end)
  end
end

1	defmodule Basenji.Reader.CBRReader do
2	@moduledoc false
3	@behaviour Basenji.Reader
4
5	use Basenji.TelemetryHelpers
6
7	alias Basenji.Reader
8
9	@impl Reader
10	def format, do: :cbr	4✔
11
12	@impl Reader
13	def file_extensions, do: ["cbr"]	3,164✔
14
15	@impl Reader
16	def magic_numbers, do: [%{offset: 0, magic: [0x52, 0x61, 0x72, 0x21, 0x1A, 0x07]}]	777✔
17
18	@impl Reader
19	def get_entries(cbr_file_path, _opts \\ []) do
20	with {:ok, output} <- Reader.exec("unrar", ["lb", cbr_file_path]) do	779✔
21	file_names = String.split(output, "\n")	779✔
22
23	file_entries =	779✔
24	file_names
25	\|> Enum.map(&%{file_name: &1})	3,116✔
26	\|> Reader.sort_file_names()
27	\|> Reader.reject_macos_preview()
28	\|> Reader.reject_directories()
29	\|> Reader.reject_non_image()
30
31	{:ok, %{entries: file_entries}}
32	end
33	end
34
35	@impl Reader
36	def read(cbr_file_path, _opts \\ []) do
37	meter_duration [:basenji, :process], "read_cbr" do	778✔
UNCOV 38	with {:ok, %{entries: file_entries}} <- get_entries(cbr_file_path) do	×
39	file_entries =	778✔
40	file_entries
41	\|> Enum.map(fn entry ->
42	entry
43	\|> Map.put(:stream_fun, fn -> get_entry_stream!(cbr_file_path, entry) end)	3,112✔
44	end)
45
46	{:ok, %{entries: file_entries}}
47	end
48	end
49	end
50
51	@impl Reader
52	def close(_), do: :ok	4✔
53
54	defp get_entry_stream!(cbr_file_path, entry) do
55	Reader.create_resource(fn ->	73✔
56	escaped_filename = entry[:file_name]	73✔
57
58	with {:ok, output} <- Reader.exec("unrar", ["p", cbr_file_path, escaped_filename]) do	73✔
59	[output \|> :binary.bin_to_list()]
60	end
61	end)
62	end
63	end

camatcode / basenji / 4e6ab01ab8578dff199cf92f5b41a9c641c12b53

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