39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
import json
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import re
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import requests
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from .. import config
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from .. import util
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from ..exceptions import InvalidVideoIdException
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headers = config.headers
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pattern=re.compile(r"yt\.setConfig\({'PLAYER_CONFIG': ({.*})}\);")
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class VideoInfo:
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def __init__(self,video_id):
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self.video_id = video_id
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self.info = self._get_info(video_id)
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def _get_info(self,video_id):
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url = f"https://www.youtube.com/embed/{video_id}"
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resp= requests.get(url, headers = headers)
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resp.raise_for_status()
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return self._parse(resp.text)
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def _parse(self,html):
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result = re.search(pattern, html)
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res= json.loads(result.group(1))
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response = res["args"].get("embedded_player_response")
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if response is None:
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raise InvalidVideoIdException("動画IDが無効です。")
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renderer = (json.loads(response))["embedPreview"]["thumbnailPreviewRenderer"]
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return {
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"duration": int(renderer["videoDurationSeconds"]),
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"title" : [''.join(run["text"]) for run in renderer["title"]["runs"]][0],
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"channelId" : renderer["videoDetails"]["embeddedPlayerOverlayVideoDetailsRenderer"]["channelThumbnailEndpoint"]["channelThumbnailEndpoint"]["urlEndpoint"]["urlEndpoint"]["url"][9:]
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}
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def get(self,item):
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return self.info.get(item)
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