[soundcloud] Add Soundcloud search extractor

This commit is contained in:
reiv 2015-10-17 18:23:46 +02:00 committed by Sergey M․
parent 4137196899
commit 2abf7cab80
2 changed files with 89 additions and 2 deletions

View file

@ -576,7 +576,8 @@
SoundcloudIE,
SoundcloudSetIE,
SoundcloudUserIE,
SoundcloudPlaylistIE
SoundcloudPlaylistIE,
SoundcloudSearchIE
)
from .soundgasm import (
SoundgasmIE,

View file

@ -4,7 +4,10 @@
import re
import itertools
from .common import InfoExtractor
from .common import (
InfoExtractor,
SearchInfoExtractor
)
from ..compat import (
compat_str,
compat_urlparse,
@ -469,3 +472,86 @@ def _real_extract(self, url):
'description': data.get('description'),
'entries': entries,
}
class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
IE_NAME = 'soundcloud:search'
IE_DESC = 'Soundcloud search'
_MAX_RESULTS = 200
_TESTS = [{
'url': 'scsearch15:post-avant jazzcore',
'info_dict': {
'title': 'post-avant jazzcore',
},
'playlist_count': 15,
}]
_SEARCH_KEY = 'scsearch'
_RESULTS_PER_PAGE = 50
def _get_collection(self, endpoint, collection_id, **query):
import itertools
query['limit'] = self._RESULTS_PER_PAGE
query['client_id'] = self._CLIENT_ID
query['linked_partitioning'] = '1'
api_base_url = '{0}//api-v2.soundcloud.com'.format(self.http_scheme())
total_results = self._MAX_RESULTS
collected_results = 0
next_url = None
for i in itertools.count():
if not next_url:
query['offset'] = i * self._RESULTS_PER_PAGE
data = compat_urllib_parse.urlencode(query)
next_url = '{0}{1}?{2}'.format(api_base_url, endpoint, data)
response = self._download_json(next_url,
video_id=collection_id,
note='Downloading page {0}'.format(i+1),
errnote='Unable to download API page')
total_results = int(response.get(
u'total_results', total_results))
collection = response['collection']
collected_results += len(collection)
for item in filter(bool, collection):
yield item
if collected_results >= total_results or not collection:
break
next_url = response.get(u'next_href', None)
def _get_n_results(self, query, n):
results = []
tracks = self._get_collection('/search/tracks',
collection_id='Query "{}"'.format(query),
q=query.encode('utf-8'))
for _ in range(n):
try:
track = next(tracks)
except StopIteration:
break
uri = track[u'uri']
title = track[u'title']
username = track[u'user'][u'username']
results.append(self.url_result(
url=uri,
video_title='{0} - {1}'.format(username, title)))
if not results:
raise ExtractorError(
'[soundcloud] No track results', expected=True)
return self.playlist_result(results[:n], playlist_title=query)