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Update with traverse_obj()

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dirkf 2024-01-23 03:56:46 +00:00 committed by GitHub
parent d699bafdfc
commit 2d7b8c95e3
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1 changed files with 29 additions and 29 deletions
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58
youtube_dl/extractor/bandlab.py
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@ -1,17 +1,13 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import re
from .common import InfoExtractor from .common import InfoExtractor
from ..compat import (
compat_str,
)
from ..utils import ( from ..utils import (
strip_or_none, merge_dicts,
try_get, T,
traverse_obj,
txt_or_none,
url_or_none, url_or_none,
) )
@ -33,19 +29,23 @@ class BandlabIE(InfoExtractor):
track_id = self._match_id(url) track_id = self._match_id(url)
config = self._download_json( config = self._download_json(
'http://www.bandlab.com/api/v1.3/posts/%s' % track_id, track_id) 'http://www.bandlab.com/api/v1.3/posts/%s' % track_id, track_id)
track_url = config['track']['sample']['audioUrl'] track_url = traverse_obj(config, ('track', 'sample', 'audioUrl', T(url_or_none)))
if not track_url:
raise ExtractorError(
'[%s] 'No video formats found!' % (self.ie_key(), ),
video_id=track_id, expected=True)
title = config['track']['name']
return { return {
'id': track_id, 'id': track_id,
'title': config['track']['name'], 'title': title,
'url': track_url, 'url': track_url,
'artist': config['creator']['name'] 'artist': traverse_obj(config, ('creator', 'name', T(txt_or_none))),
} }
class BandlabAlbumOrPlaylistIE(InfoExtractor): class BandlabAlbumOrPlaylistIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?bandlab\.com/[^/]+/(?P<kind>albums|collections)/(?P<id>[^/]+)' _VALID_URL = r'https?://(?:www\.)?bandlab\.com/[^/]+/(?P<kind>albums|collections)/(?P<id>[^/]+)'
_TRACK_ID_RE = r'.+/(?P<id>[^/]+)\.m4a'
_TESTS = [{ _TESTS = [{
'url': 'https://www.bandlab.com/sbsdasani/albums/dc26e307-e51f-ed11-95d7-002248452390', 'url': 'https://www.bandlab.com/sbsdasani/albums/dc26e307-e51f-ed11-95d7-002248452390',
'playlist': [ 'playlist': [
@ -137,21 +137,22 @@ class BandlabAlbumOrPlaylistIE(InfoExtractor):
}] }]
def _real_extract(self, url): def _real_extract(self, url):
resource_id, kind = re.match(self._VALID_URL, url).group('id', 'kind') resource_id, kind = self._match_valid_url(url).group('id', 'kind')
config = self._download_json( config = self._download_json(
'http://www.bandlab.com/api/v1.3/%s/%s' % (kind, resource_id), resource_id) 'http://www.bandlab.com/api/v1.3/%s/%s' % (kind, resource_id), resource_id)
entries = [] entries = []
for track in try_get(config, lambda x: x['posts'], list) or []: for track in traverse_obj(config, ('posts', Ellipsis)):
url, name = try_get( url, name = (traverse_obj(track, ('track', {
track, 'url': ('sample', 'audioUrl', T(url_or_none)
(lambda x: (x['track']['sample']['audioUrl'], x['track']['name']), 'name': ('name', T(txt_or_none)),
lambda x: (x['revision']['mixdown']['file'], x['revision']['song']['name'])), }), ('revision', {
tuple) or (None, '', ) 'url': ('mixdown', 'file', T(url_or_none)),
url = url_or_none(url) 'name': ('song', 'name', T(txt_or_none)),
name = strip_or_none(name) })).get(x) for x in ('url', 'name'))
if not (url and name): if not (url and name):
continue continue
track_id = re.match(self._TRACK_ID_RE, url).group('id') track_id = self._search_regex(
r'/([^/]+)\.m4a$', url, 'track id', default=None)
if not track_id: if not track_id:
continue continue
entries.append({ entries.append({
@ -160,10 +161,9 @@ class BandlabAlbumOrPlaylistIE(InfoExtractor):
'title': name, 'title': name,
}) })
return { return merge_dicts(
'_type': 'playlist', self.playlist_result(entries, playlist_id=resource_id),
'id': resource_id, traverse_obj(config, {
'entries': entries, 'album': ('name', T(txt_or_none)),
'album': try_get(config, lambda x: x['name'].strip(), compat_str), 'artist': ('creator', 'name', T(txt_or_none)),
'artist': try_get(config, lambda x: x['creator']['name'].strip(), compat_str) }))
}