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[22tracks] Improve and simplify
This commit is contained in:
Sergey M․
parent
8f76df7f37
commit
ae67d082fe
@ -3,109 +3,84 @@
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import re
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from .common import InfoExtractor
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from ..utils import int_or_none
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# 22Tracks regularly replace the audio tracks that can be streamed on their
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# site. The tracks usually expire after 1 months, so we can't add tests.
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class TwentyTwoTracksIE(InfoExtractor):
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_VALID_URL = r'http://22tracks\.com/([a-z]+)/([a-z]+[2]*)/(\d+)'
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IE_NAME = 'TwentyTwoTracks:Tracks'
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_VALID_URL = r'https?://22tracks\.com/(?P<city>[a-z]+)/(?P<genre>[\da-z]+)/(?P<id>\d+)'
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IE_NAME = '22tracks:track'
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def _extract_info(self, city, genre, track=''):
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self._base_url = "http://22tracks.com/api/"
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_API_BASE = 'http://22tracks.com/api'
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if track == '':
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itemid = genre
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else:
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itemid = track
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def _extract_info(self, city, genre_name, track_id=None):
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item_id = track_id if track_id else genre_name
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cities = self._download_json(
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self._base_url + 'cities', itemid,
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'Downloading city info', 'Cannot download city info')
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city_id = [x['id'] for x in cities if x['slug'] == city]
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'%s/cities' % self._API_BASE, item_id,
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'Downloading cities info',
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'Unable to download cities info')
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city_id = [x['id'] for x in cities if x['slug'] == city][0]
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genres = self._download_json(
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self._base_url + 'genres/' + str(city_id[0]), itemid,
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'Downloading genre info', 'Cannot download genre info')
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genre_id = [x['id'] for x in genres if x['slug'] == genre]
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'%s/genres/%s' % (self._API_BASE, city_id), item_id,
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'Downloading %s genres info' % city,
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'Unable to download %s genres info' % city)
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genre = [x for x in genres if x['slug'] == genre_name][0]
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genre_id = genre['id']
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tracks = self._download_json(
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self._base_url + 'tracks/' + str(genre_id[0]),
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itemid, 'Downloading track info', 'Cannot download track info')
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'%s/tracks/%s' % (self._API_BASE, genre_id), item_id,
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'Downloading %s genre tracks info' % genre_name,
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'Unable to download track info')
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if track == '':
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return [[x['title'] for x in genres if x['slug'] == genre][0],
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tracks]
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else:
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return [x for x in tracks if x['id'] == itemid][0]
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return [x for x in tracks if x['id'] == item_id][0] if track_id else [genre['title'], tracks]
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def _get_token(self, filename, track_id):
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def _get_track_url(self, filename, track_id):
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token = self._download_json(
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'http://22tracks.com/token.php?desktop=true&u=%2F128%2f{0}'.format(
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filename), track_id, 'Finding download link...')
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down_url = 'http://audio.22tracks.com{0}?st={1}&e={2}'.format(
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token['filename'],
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token['st'],
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token['e'])
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return down_url
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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city_id = mobj.group(1)
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genre_id = mobj.group(2)
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track_id = mobj.group(3)
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self.to_screen(':: Track ID found! - Downloading single track')
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track_info = self._extract_info(city_id, genre_id, track_id)
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download_url = self._get_token(track_info['filename'], track_id)
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title = '{0}-{1}'.format(
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track_info['artist'].strip(), track_info['title'].strip())
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'http://22tracks.com/token.php?desktop=true&u=/128/%s' % filename,
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track_id, 'Downloading token', 'Unable to download token')
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return 'http://audio.22tracks.com%s?st=%s&e=%d' % (token['filename'], token['st'], token['e'])
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def _extract_track_info(self, track_info, track_id):
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download_url = self._get_track_url(track_info['filename'], track_id)
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title = '%s - %s' % (track_info['artist'].strip(), track_info['title'].strip())
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return {
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'id': track_id,
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'url': download_url,
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'ext': 'mp3',
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'title': title,
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'duration': track_info['duration']
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'duration': int_or_none(track_info.get('duration')),
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'timestamp': int_or_none(track_info.get('published_at') or track_info.get('created'))
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}
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class TwentyTwoTracksGenreIE(TwentyTwoTracksIE):
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_VALID_URL = r'http://22tracks\.com/([a-z]+)/([a-z]+[2]*)/?'
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IE_NAME = 'TwentyTwoTracks:Genre'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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city_id = mobj.group(1)
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genre_id = mobj.group(2)
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city = mobj.group('city')
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genre = mobj.group('genre')
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track_id = mobj.group('id')
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self.to_screen(':: Track ID not found! - Downloading entire genre')
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track_info = self._extract_info(city, genre, track_id)
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return self._extract_track_info(track_info, track_id)
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playlist_info = self._extract_info(city_id, genre_id)
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entries = []
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for track in playlist_info[1]:
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title = '{0}-{1}'.format(
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track['artist'].strip(), track['title'].strip())
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entries.append({
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'id': track['id'],
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'url': self._get_token(track['filename'], track['id']),
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'ext': 'mp3',
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'title': title
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})
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class TwentyTwoTracksGenreIE(TwentyTwoTracksIE):
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_VALID_URL = r'https?://22tracks\.com/(?P<city>[a-z]+)/(?P<genre>[\da-z]+)/?$'
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IE_NAME = '22tracks:genre'
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self.to_screen(':: Links found - Downloading Playlist')
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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return {
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'_type': 'playlist',
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'id': genre_id,
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'title': playlist_info[0],
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'entries': entries
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}
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city = mobj.group('city')
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genre = mobj.group('genre')
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genre_title, tracks = self._extract_info(city, genre)
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entries = [
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self._extract_track_info(track_info, track_info['id'])
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for track_info in tracks]
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return self.playlist_result(entries, genre, genre_title)
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