Files
pinchflat/lib/pinchflat/profiles/options/yt_dlp/output_path_builder.ex
T
Kieran 4dd9d837a3 Download video(s) (first iteration) (#5)
* Updated package.json (and made an excuse to make a branch)

* Video filepath parser (#6)

* Restructured files; Added parser placeholder

* More restructuring

* Added basic parser for hydrating template strings

* Improved docs

* More docs

* Initial implementation of media profiles (#7)

* [WIP] Added basic video download method

* [WIP] Very-WIP first steps at parsing options and downloading

* Made my options safe by default and removed special safe versions

* Ran html generator for mediaprofile model - leaving as-is for now

* Addressed a bunch of TODO comments

* Add "channel" type Media Source (#8)

* [WIP] Working on fetching channel metadata in yt-dlp backend

* Finished first draft of methods to do with querying channels

* Renamed CommandRunnerMock to have a more descriptive name

* Ran the phx generator for the channel model

* Renamed Downloader namespace to MediaClient

* [WIP] saving before attempting LiveView

* LiveView did not work out but here's a working controller how about

* Index a channel (#9)

* Ran a MediaItem generator; Reformatted to my liking

* [WIP] added basic index function

* setup oban

* Added basic Oban job for indexing

* Added in workers for indexing; hooked them into record creation flow

* Added a task model with a phx generator

* Tied together tasks with jobs and channels

* Download indexed videos (#10)

* Clarified documentation

* more comments

* [WIP] hooked up basic video downloading; starting work on metadata

* Added metadata model and parsing

Adding the metadata model made me realize that, in many cases, yt-dlp
returns undesired input in stdout, breaking parsing. In order to get
the metadata model working, I had to change the way in which the app
interacts with yt-dlp. Now, output is written as a file to disk which
is immediately re-read and returned.

* Added tests for video download worker

* Hooked up video downloading to the channel indexing pipeline

* Adds tasks for media items

* Updated video metadata parser to extract the title

* Ran linting
2024-01-30 20:15:59 -08:00

65 lines
1.8 KiB
Elixir

defmodule Pinchflat.Profiles.Options.YtDlp.OutputPathBuilder do
@moduledoc """
Builds yt-dlp-friendly output paths for downloaded media
IDEA: consider making this a behaviour so I can add other backends later
"""
alias Pinchflat.RenderedString.Parser, as: TemplateParser
@doc """
Builds the actual final filepath from a given template.
Translates liquid-style templates into yt-dlp-style templates,
leaving yt-dlp syntax intact.
"""
def build(template_string) do
TemplateParser.parse(template_string, full_yt_dlp_options_map())
end
defp full_yt_dlp_options_map do
Map.merge(
standard_yt_dlp_option_map(),
custom_yt_dlp_option_map()
)
end
defp standard_yt_dlp_option_map do
%{
# Uppercase "S" means "safe" - ie: filepath-safe
"id" => "%(id)S",
"ext" => "%(ext)S",
"title" => "%(title)S",
"fulltitle" => "%(fulltitle)S",
"uploader" => "%(uploader)S",
"creator" => "%(creator)S",
"upload_date" => "%(upload_date)S",
"release_date" => "%(release_date)S",
"duration" => "%(duration)S",
# For videos classified as an episode of a series:
"series" => "%(series)S",
"season" => "%(season)S",
"season_number" => "%(season_number)S",
"episode" => "%(episode)S",
"episode_number" => "%(episode_number)S",
"episode_id" => "%(episode_id)S",
# For videos classified as music:
"track" => "%(track)S",
"track_number" => "%(track_number)S",
"artist" => "%(artist)S",
"album" => "%(album)S",
"album_type" => "%(album_type)S",
"genre" => "%(genre)S"
}
end
defp custom_yt_dlp_option_map do
%{
# Individual parts of the upload date
"upload_year" => "%(upload_date>%Y)S",
"upload_month" => "%(upload_date>%m)S",
"upload_day" => "%(upload_date>%d)S"
}
end
end