f99a53d32dd7a2c0ab9fe7d09a5367c1fce48a87

defmodule BasenjiWeb.ComicsController do
  @moduledoc false
  use BasenjiWeb, :controller

  alias Basenji.Comics
  alias Basenji.ImageProcessor
  alias BasenjiWeb.API.Utils

  def get_page(conn, params) do
    id = params["id"]
    page = params["page"]

    with {:ok, page_num} <- Utils.safe_to_int(page) do
      Utils.get_comic_page_from_cache(id, page_num)
    end
    |> case do
      {:ok, binary, mime} ->
        length = byte_size(binary)

        conn
        |> merge_resp_headers([{"access-control-allow-origin", "*"}])
        |> merge_resp_headers([{"content-type", mime}])
        |> merge_resp_headers([{"content-length", "#{length}"}])
        |> send_resp(200, binary)

      error ->
        Utils.bad_request_handler(conn, error)
    end
  end

  def get_preview(conn, params) do
    id = params["id"]

    get_comic_preview(id)
    |> case do
      {:ok, binary} ->
        length = byte_size(binary)

        conn
        |> merge_resp_headers([{"access-control-allow-origin", "*"}])
        |> merge_resp_headers([{"content-type", "image/jpeg"}])
        |> merge_resp_headers([{"content-length", "#{length}"}])
        |> send_resp(200, binary)

      error ->
        Utils.bad_request_handler(conn, error)
    end
  end

  defp get_comic_preview(id) do
    with {:ok, comic} <- Comics.get_comic(id) do
      if comic.image_preview do
        {:ok, comic.image_preview}
      else
        make_preview(comic)
      end
    end
  end

  defp make_preview(comic) do
    {:ok, bytes, _mime} = Utils.get_comic_page_from_cache(comic, 1)
    {:ok, preview_bytes} = ImageProcessor.get_image_preview(bytes, 600, 600)
    Comics.update_comic(comic, %{image_preview: preview_bytes})
    {:ok, preview_bytes}
  end
end

1	defmodule BasenjiWeb.ComicsController do
2	@moduledoc false
3	use BasenjiWeb, :controller
4
5	alias Basenji.Comics
6	alias Basenji.ImageProcessor
7	alias BasenjiWeb.API.Utils
8
9	def get_page(conn, params) do
10	id = params["id"]	4✔
11	page = params["page"]	4✔
12
13	with {:ok, page_num} <- Utils.safe_to_int(page) do	×
14	Utils.get_comic_page_from_cache(id, page_num)	4✔
15	end
16	\|> case do	4✔
17	{:ok, binary, mime} ->
18	length = byte_size(binary)	4✔
19
20	conn
21	\|> merge_resp_headers([{"access-control-allow-origin", "*"}])
22	\|> merge_resp_headers([{"content-type", mime}])
23	\|> merge_resp_headers([{"content-length", "#{length}"}])	4✔
24	\|> send_resp(200, binary)	4✔
25
26	error ->
27	Utils.bad_request_handler(conn, error)	×
28	end
29	end
30
31	def get_preview(conn, params) do
32	id = params["id"]	1✔
33
34	get_comic_preview(id)
35	\|> case do	1✔
36	{:ok, binary} ->
37	length = byte_size(binary)	1✔
38
39	conn
40	\|> merge_resp_headers([{"access-control-allow-origin", "*"}])
41	\|> merge_resp_headers([{"content-type", "image/jpeg"}])
42	\|> merge_resp_headers([{"content-length", "#{length}"}])	1✔
43	\|> send_resp(200, binary)	1✔
44
45	error ->
46	Utils.bad_request_handler(conn, error)	×
47	end
48	end
49
50	defp get_comic_preview(id) do
51	with {:ok, comic} <- Comics.get_comic(id) do	1✔
52	if comic.image_preview do	1✔
NEW 53	{:ok, comic.image_preview}	×
54	else
55	make_preview(comic)	1✔
56	end
57	end
58	end
59
60	defp make_preview(comic) do
61	{:ok, bytes, _mime} = Utils.get_comic_page_from_cache(comic, 1)	1✔
62	{:ok, preview_bytes} = ImageProcessor.get_image_preview(bytes, 600, 600)	1✔
63	Comics.update_comic(comic, %{image_preview: preview_bytes})	1✔
64	{:ok, preview_bytes}
65	end
66	end

camatcode / basenji / f99a53d32dd7a2c0ab9fe7d09a5367c1fce48a87

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