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54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
from __future__ import annotations
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from datetime import datetime
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import logging
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from typing import Dict, Optional
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from ...models import MediaElement
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from ..all.ytdl import get_video_info, YtdlErrorException
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from ..generic import AuthorExtractedData, ExtractedData, ExtractionError, SuitableLevel
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from .base import MediaExtractor
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class YtdlMediaExtractor(MediaExtractor[Dict]):
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def __init__(self):
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super().__init__("ytdl")
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def uri_suitable(self, uri: str) -> SuitableLevel:
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return SuitableLevel.FALLBACK
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def _get_author_data(self, data: Dict) -> Optional[AuthorExtractedData]:
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video_extractor_key = data.get("extractor_key") or data["ie_key"]
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author_key = data.get("channel_id") or data.get("uploader_id")
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author_name = data.get("channel") or data.get("uploader") or data.get("uploader_id")
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return AuthorExtractedData(
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object_uri = data.get("channel_url") or data.get("uploader_url"),
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extractor_name = self.name,
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object_key = f"author:{video_extractor_key}:{author_key}" if author_key else None,
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author_name = f"{video_extractor_key}: {author_name}" if author_name else None,
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)
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def _extract_online(self, uri: str) -> ExtractedData[Dict]:
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logging.info(f"Request info using youtube-dl for {uri!r}")
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try:
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vid_data = get_video_info(uri)
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except YtdlErrorException as e:
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raise ExtractionError from e
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if vid_data.get("is_live", False):
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raise ExtractionError("Video is live, so pass extraction")
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ytdl_extractor_key = vid_data.get("extractor_key") or vid_data["ie_key"]
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ytdl_video_id = vid_data["id"]
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return ExtractedData[Dict](
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object_uri=uri,
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extractor_name=self.name,
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object_key=f"{ytdl_extractor_key}:{ytdl_video_id}",
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data=vid_data,
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)
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def _update_object_raw(self, object: MediaElement, data: Dict) -> str:
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object.title = f"{data['title']} - {data['uploader']}" if "uploader" in data else data["title"]
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object.release_date = datetime.strptime(data["upload_date"], "%Y%m%d")
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object.length = int(data["duration"])
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