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use try_get in bandlab extractor

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This commit is contained in:
npayne 2023-01-28 11:23:41 -05:00
parent 06400d1d0f
commit c673485d4e
1 changed files with 25 additions and 12 deletions
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37
youtube_dl/extractor/bandlab.py
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@ -5,6 +5,16 @@ import re
from .common import InfoExtractor from .common import InfoExtractor
from ..compat import (
compat_str,
)
from ..utils import (
strip_or_none,
try_get,
url_or_none,
)
class BandlabIE(InfoExtractor): class BandlabIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?bandlab\.com/post/(?P<id>[^/]+)' _VALID_URL = r'https?://(?:www\.)?bandlab\.com/post/(?P<id>[^/]+)'
@ -133,17 +143,20 @@ class BandlabAlbumOrPlaylistIE(InfoExtractor):
kind = kind_regex.match(url).group('kind') kind = kind_regex.match(url).group('kind')
config = self._download_json( config = self._download_json(
'http://www.bandlab.com/api/v1.3/%s/%s' % kind, resource_id) 'http://www.bandlab.com/api/v1.3/%s/%s' % kind, resource_id)
tracks = config['posts']
entries = [] entries = []
for track in config['posts']: for track in try_get(config, lambda x: x['posts'], list) or []:
if 'track' in track: url, name = try_get(
url = track['track']['sample']['audioUrl'] track,
name = track['track']['name'] (lambda x: (x['track']['sample']['audioUrl'], x['track']['name']),
elif 'revision' in track: lambda x: (x['revision']['mixdown']['file'], x['revision']['song']['name'])),
url = track['revision']['mixdown']['file'] tuple) or (None, '', )
name = track['revision']['song']['name'] url = url_or_none(url)
else: name = strip_or_none(name)
raise Exception("Neither track nor revision found in 'posts' object") if not (url and name):
continue
id = self._TRACK_ID_RE.match(url).groupdict().get('id')
if not id:
continue
entries.append({ entries.append({
'url': url, 'url': url,
'id': self._TRACK_URL_RE.match(url).group('id'), 'id': self._TRACK_URL_RE.match(url).group('id'),
@ -154,6 +167,6 @@ class BandlabAlbumOrPlaylistIE(InfoExtractor):
'_type': 'playlist', '_type': 'playlist',
'id': resource_id, 'id': resource_id,
'entries': entries, 'entries': entries,
'album': config['name'], 'album': try_get(config, lambda x: x['name'].strip(), compat_str),
'artist': config['creator']['name'] 'artist': try_get(config, lambda x: x['creator']['name'].strip(), compat_str)
} }