71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
from typing import Dict
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from typing import List
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from ytdl_sub.downloaders.youtube.abc import YoutubeDownloader
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from ytdl_sub.downloaders.youtube.abc import YoutubeDownloaderOptions
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from ytdl_sub.entries.youtube import YoutubeVideo
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from ytdl_sub.validators.url_validator import YoutubeVideoUrlValidator
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class YoutubeVideoDownloaderOptions(YoutubeDownloaderOptions):
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"""
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Downloads a single youtube video. This download strategy is intended for CLI usage performing
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a one-time download of a video, not a subscription.
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Usage:
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.. code-block:: yaml
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presets:
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example_preset:
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youtube:
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# required
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download_strategy: "video"
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video_url: "youtube.com/watch?v=VMAPTo7RVDo"
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CLI usage:
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.. code-block:: bash
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ytdl-sub dl --preset "example_preset" --youtube.video_url "youtube.com/watch?v=VMAPTo7RVDo"
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"""
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_required_keys = {"video_url"}
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def __init__(self, name, value):
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super().__init__(name, value)
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self._video_url = self._validate_key("video_url", YoutubeVideoUrlValidator).video_url
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@property
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def video_url(self) -> str:
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"""
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Required. The url of the video, i.e. ``youtube.com/watch?v=VMAPTo7RVDo``.
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"""
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return self._video_url
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class YoutubeVideoDownloader(YoutubeDownloader[YoutubeVideoDownloaderOptions, YoutubeVideo]):
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downloader_options_type = YoutubeVideoDownloaderOptions
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downloader_entry_type = YoutubeVideo
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@classmethod
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def ytdl_option_defaults(cls) -> Dict:
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"""
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Default `ytdl_options`_ for ``video``
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.. code-block:: yaml
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ytdl_options:
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ignoreerrors: True # ignore errors like hidden videos, age restriction, etc
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"""
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return dict(
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super().ytdl_option_defaults(),
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**{"break_on_existing": True},
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)
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def download(self) -> List[YoutubeVideo]:
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"""Download a single Youtube video"""
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entry_dict = self.extract_info(url=self.download_options.video_url)
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video = YoutubeVideo(entry_dict=entry_dict, working_directory=self.working_directory)
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return [video]
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