95 lines
2.7 KiB
Python
95 lines
2.7 KiB
Python
"""
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Podcast provider for the Bassdrive Archives
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"""
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from datetime import datetime
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from html.parser import HTMLParser
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from urllib.parse import unquote
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import requests
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from feedgen.feed import FeedGenerator
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from pytz import UTC
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from podcasters.base import BasePodcast
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class BassdriveParser(HTMLParser):
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def error(self, message):
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return super().error(message)
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record_link_text = False
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link_url = ''
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def __init__(self, *args, **kwargs):
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# noinspection PyArgumentList
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super().__init__(*args, **kwargs)
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self.links = []
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def handle_starttag(self, tag, attrs):
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href = ''
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for attr, val in attrs:
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if attr == 'href':
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href = val
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if tag == 'a' and href.find('mp3') != -1:
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self.record_link_text = True
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self.link_url = href
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def handle_data(self, data):
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if self.record_link_text:
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self.links.append((data, self.link_url))
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self.record_link_text = False
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def get_links(self):
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# Reverse to sort in descending date order
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return self.links
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def clear_links(self):
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self.links = []
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class BassdriveFeed(BasePodcast):
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def __init__(self, *args, **kwargs):
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self.url = kwargs['url']
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self.logo = kwargs['logo']
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# Get the title and DJ while handling trailing slash
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url_pretty = unquote(self.url)
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elems = filter(lambda x: x, url_pretty.split('/'))
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self.title, self.dj = list(elems)[-1].split(' - ')
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def build_feed(self):
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"Build the feed given our existing URL"
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# Get all the episodes
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page_content = str(requests.get(self.url).content)
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parser = BassdriveParser()
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parser.feed(page_content)
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links = parser.get_links()
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# And turn them into something usable
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fg = FeedGenerator()
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fg.id(self.url)
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fg.title(self.title)
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fg.description(self.title)
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fg.author({'name': self.dj})
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fg.language('en')
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fg.link({'href': self.url, 'rel': 'alternate'})
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fg.logo(self.logo)
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for link in links:
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fe = fg.add_entry()
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fe.author({'name': self.dj})
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fe.title(link[0])
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fe.description(link[0])
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fe.enclosure(self.url + link[1], 0, 'audio/mpeg')
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# Bassdrive always uses date strings of
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# [yyyy.mm.dd] with 0 padding on days and months,
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# so that makes our lives easy
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date_start = link[0].find('[')
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date_str = link[0][date_start:date_start+12]
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published = datetime.strptime(date_str, '[%Y.%m.%d]')
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fe.pubdate(UTC.localize(published))
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fe.guid((link[0]))
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parser.clear_links()
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return fg
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