2021-02-07 17:46:20 +13:00
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#!/usr/bin/env python3
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import logging
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2021-02-11 12:10:40 +13:00
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import tempfile
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2021-02-28 17:52:20 +13:00
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from pathlib import Path
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2021-02-25 23:40:08 +13:00
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from typing import Optional
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2020-06-02 00:05:02 +12:00
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2021-02-06 21:35:50 +13:00
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import youtube_dl
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2021-02-11 12:10:40 +13:00
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from praw.models import Submission
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2020-06-02 00:05:02 +12:00
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2021-05-15 23:35:16 +12:00
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from bdfr.exceptions import (NotADownloadableLinkError, SiteDownloaderError)
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2021-04-12 19:58:32 +12:00
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from bdfr.resource import Resource
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from bdfr.site_authenticator import SiteAuthenticator
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from bdfr.site_downloaders.base_downloader import BaseDownloader
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2021-02-07 17:46:20 +13:00
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logger = logging.getLogger(__name__)
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2021-02-06 21:35:50 +13:00
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2020-06-02 00:05:02 +12:00
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2021-02-07 14:33:19 +13:00
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class Youtube(BaseDownloader):
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def __init__(self, post: Submission):
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super().__init__(post)
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2020-06-02 00:05:02 +12:00
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2021-02-26 21:57:05 +13:00
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def find_resources(self, authenticator: Optional[SiteAuthenticator] = None) -> list[Resource]:
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2021-03-01 17:50:31 +13:00
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ytdl_options = {
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'format': 'best',
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'playlistend': 1,
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'nooverwrites': True,
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2021-03-01 17:50:31 +13:00
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}
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out = self._download_video(ytdl_options)
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return [out]
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def _download_video(self, ytdl_options: dict) -> Resource:
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2021-05-02 21:49:32 +12:00
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yt_logger = logging.getLogger('youtube-dl')
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yt_logger.setLevel(logging.CRITICAL)
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ytdl_options['quiet'] = True
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ytdl_options['logger'] = yt_logger
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with tempfile.TemporaryDirectory() as temp_dir:
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2021-02-28 17:52:20 +13:00
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download_path = Path(temp_dir).resolve()
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2021-03-01 17:50:31 +13:00
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ytdl_options['outtmpl'] = str(download_path) + '/' + 'test.%(ext)s'
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2021-03-13 15:01:30 +13:00
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try:
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with youtube_dl.YoutubeDL(ytdl_options) as ydl:
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ydl.download([self.post.url])
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except youtube_dl.DownloadError as e:
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raise SiteDownloaderError(f'Youtube download failed: {e}')
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2021-02-11 12:10:40 +13:00
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2021-05-15 23:35:16 +12:00
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downloaded_file = None
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downloaded_files = list(download_path.iterdir())
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if len(downloaded_files) > 0:
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downloaded_file = downloaded_files[0]
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else:
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raise NotADownloadableLinkError(f"No media exists in the URL {self.post.url}")
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extension = downloaded_file.suffix
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with open(downloaded_file, 'rb') as file:
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content = file.read()
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out = Resource(self.post, self.post.url, extension)
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out.content = content
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out.create_hash()
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return out
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