Kieran
1ec1a48235
* Updated output path builder to better use yt-dlp variables * Added UI explaining output template options * Fixed outdated reference in dockerfile
42 lines
1.4 KiB
Elixir
42 lines
1.4 KiB
Elixir
defmodule Pinchflat.Profiles.Options.YtDlp.OutputPathBuilder do
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@moduledoc """
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Builds yt-dlp-friendly output paths for downloaded media
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IDEA: consider making this a behaviour so I can add other backends later
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"""
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alias Pinchflat.RenderedString.Parser, as: TemplateParser
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@doc """
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Builds the actual final filepath from a given template.
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Translates liquid-style templates into yt-dlp-style templates,
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leaving yt-dlp syntax intact.
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"""
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def build(template_string) do
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TemplateParser.parse(template_string, custom_yt_dlp_option_map(), &identifier_fn/2)
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end
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# The `nil` case simply wraps the identifier in yt-dlp-style syntax. This assumes that
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# the identifier is a valid yt-dlp option. The upside is that this gives the user
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# access to ALL single-word yt-dlp options in the (imo) more friendly/forgiving liquid-style syntax.
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#
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# For all "custom" variables, we use the `Map.get/3` function to look up the value in the provided.
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# See `custom_yt_dlp_option_map` for a list of those.
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defp identifier_fn(identifier, variables) do
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case Map.get(variables, identifier) do
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nil -> "%(#{identifier})S"
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value -> value
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end
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end
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defp custom_yt_dlp_option_map do
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%{
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# Individual parts of the upload date
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"upload_year" => "%(upload_date>%Y)S",
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"upload_month" => "%(upload_date>%m)S",
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"upload_day" => "%(upload_date>%d)S"
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}
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end
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end
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