Kieran
d25e65f822
* Added subtitle options to media profile model * Updated media profile form * Adds subtitle-based options in options builder * Updates metadata parser to include subtitles * Adds subtitle_filepaths to media_item * renamed video_filepath to media_filepath * Added more fields to media profile show page
50 lines
1.4 KiB
Elixir
50 lines
1.4 KiB
Elixir
defmodule Pinchflat.MediaClient.Backends.YtDlp.MetadataParser do
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@moduledoc """
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yt-dlp offers a LOT of metadata in its JSON response, some of which
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needs to be extracted and included in various models.
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For now, also squirrel all of it away in the `media_metadata` table.
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I might revisit this or pare it down later, but I'd rather need it
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and not have it, ya know?
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"""
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@doc """
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Parses the given JSON response from yt-dlp and returns a map of
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the needful media_item attributes, along with anything needed for
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its associations.
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Returns map()
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"""
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def parse_for_media_item(metadata) do
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metadata_attrs = %{
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metadata: %{
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client_response: metadata
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}
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}
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metadata_attrs
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|> Map.merge(parse_media_metadata(metadata))
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|> Map.merge(parse_subtitle_metadata(metadata))
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end
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defp parse_media_metadata(metadata) do
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%{
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title: metadata["title"],
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media_filepath: metadata["filepath"]
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}
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end
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defp parse_subtitle_metadata(metadata) do
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subtitle_map = metadata["requested_subtitles"] || %{}
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# IDEA: if needed, consider filtering out subtitles that don't exist on-disk
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subtitle_filepaths =
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subtitle_map
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|> Enum.map(fn {lang, attrs} -> [lang, attrs["filepath"]] end)
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|> Enum.sort(fn [lang_a, _], [lang_b, _] -> lang_a < lang_b end)
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%{
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subtitle_filepaths: subtitle_filepaths
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}
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end
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end
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