53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
from datetime import datetime
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import feedparser
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from inject import autoparams
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from ytrssil.config import Configuration
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from ytrssil.datatypes import Channel, Video
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from ytrssil.exceptions import ChannelNotFound
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from ytrssil.protocols import ChannelRepository, Parser
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class ParserBase:
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@autoparams('channel_repository')
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def __init__(self, channel_repository: ChannelRepository) -> None:
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self.repository = channel_repository
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class FeedparserParser(ParserBase):
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def __call__(self, feed_content: str) -> Channel:
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d = feedparser.parse(feed_content)
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channel_id: str = d['feed']['yt_channelid']
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try:
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channel = self.repository.get_channel(channel_id)
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except ChannelNotFound:
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channel = Channel(
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channel_id=channel_id,
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name=d['feed']['title'],
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)
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self.repository.create_channel(channel)
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for entry in d['entries']:
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video = Video(
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video_id=entry['yt_videoid'],
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name=entry['title'],
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url=entry['link'],
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timestamp=datetime.fromisoformat(entry['published']),
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channel_id=channel.channel_id,
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channel_name=channel.name,
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)
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if channel.add_video(video):
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self.repository.add_new_video(channel, video)
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return channel
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@autoparams()
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def create_feed_parser(config: Configuration) -> Parser:
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parser_type = config.parser_type
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if parser_type == 'feedparser':
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return FeedparserParser()
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else:
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raise Exception(f'Unknown feed parser type: "{parser_type}"')
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