-# An improved, structured jamendo API for the N900 with cacheing
+#!/usr/bin/env python
+#
+# This file is part of Jamaendo.
+# Copyright (c) 2010, Kristoffer Gronlund
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# An improved, structured jamendo API wrapper for the N900 with cacheing
# Image / cover downloads.. and more?
-import urllib, threading, os, gzip, time, simplejson, re
-#import util
-#if util.platform == 'maemo':
-# _CACHEDIR = os.path.expanduser('''~/MyDocs/.jamaendo''')
-#else:
-# _CACHEDIR = os.path.expanduser('''~/.cache/jamaendo''')
-
-_CACHEDIR = None#'/tmp/jamaendo'
-_COVERDIR = None#os.path.join(_CACHEDIR, 'covers')
+from __future__ import with_statement
+import urllib, threading, os, time, simplejson, re
+import logging, hashlib
+import pycurl, StringIO
+
+_CACHEDIR = None
+_COVERDIR = None
_GET2 = '''http://api.jamendo.com/get2/'''
_MP3URL = _GET2+'stream/track/redirect/?id=%d&streamencoding=mp31'
_OGGURL = _GET2+'stream/track/redirect/?id=%d&streamencoding=ogg2'
-
-
-def set_cache_dir(cachedir):
- global _CACHEDIR
- global _COVERDIR
- _CACHEDIR = cachedir
- _COVERDIR = os.path.join(_CACHEDIR, 'covers')
-
- try:
- os.makedirs(_CACHEDIR)
- except OSError:
- pass
-
- try:
- os.makedirs(_COVERDIR)
- except OSError:
- pass
+_TORRENTURL = _GET2+'bittorrent/file/redirect/?album_id=%d&type=archive&class=mp32'
+
+try:
+ log = logging.getLogger(__name__)
+except:
+ class StdoutLogger(object):
+ def info(self, s, *args):
+ print s % (args)
+ def debug(self, s, *args):
+ pass#print s % (args)
+ log = StdoutLogger()
# These classes can be partially constructed,
# and if asked for a property they don't know,
# makes a query internally to get the full story
_ARTIST_FIELDS = ['id', 'name', 'image']
-_ALBUM_FIELDS = ['id', 'name', 'image', 'artist_name', 'artist_id']
-_TRACK_FIELDS = ['id', 'name', 'image', 'artist_name', 'album_name', 'album_id', 'numalbum', 'duration']
+_ALBUM_FIELDS = ['id', 'name', 'image', 'artist_name', 'artist_id', 'license_url']
+_TRACK_FIELDS = ['id', 'name', 'album_image', 'artist_id', 'artist_name', 'album_name', 'album_id', 'numalbum', 'duration']
_RADIO_FIELDS = ['id', 'name', 'idstr', 'image']
+_TAG_FIELDS = ['id', 'name']
+
+_APILOCK = threading.Lock()
+
+def curlGET(url):
+ c = pycurl.Curl()
+ s = StringIO.StringIO()
+ c.setopt(pycurl.FOLLOWLOCATION, 1)
+ c.setopt(pycurl.URL, url)
+ c.setopt(pycurl.WRITEFUNCTION, s.write)
+ try:
+ c.perform()
+ finally:
+ c.close()
+ s.seek(0)
+ return s.read()
class LazyQuery(object):
def set_from_json(self, json):
def __repr__(self):
try:
return u"%s(%s)"%(self.__class__.__name__,
- u", ".join(repr(v) for k,v in self.__dict__.iteritems() if not k.startswith('_')))
+ u", ".join(("%s:%s"%(k,repr(v))) for k,v in self.__dict__.iteritems() if not k.startswith('_')))
except UnicodeEncodeError:
- import traceback
- traceback.print_exc()
+ #import traceback
+ #traceback.print_exc()
return u"%s(?)"%(self.__class__.__name__)
class Artist(LazyQuery):
def _set_from(self, other):
return self._set_from_impl(other, 'name', 'image', 'albums')
+ def get_data(self):
+ return {'name':self.name, 'image':self.image}
+
class Album(LazyQuery):
def __init__(self, ID, json=None):
self.ID = int(ID)
self.image = None
self.artist_name = None
self.artist_id = None
+ self.license_url = None
self.tracks = None # None means not downloaded
if json:
self.set_from_json(json)
+ def torrent_url(self):
+ return _TORRENTURL%(self.ID)
+
+
def _needs_load(self):
- return self._needs_load_impl('name', 'image', 'artist_name', 'artist_id', 'tracks')
+ return self._needs_load_impl('name', 'image', 'artist_name', 'artist_id', 'license_url', 'tracks')
def _set_from(self, other):
- return self._set_from_impl(other, 'name', 'image', 'artist_name', 'artist_id', 'tracks')
+ return self._set_from_impl(other, 'name', 'image', 'artist_name', 'artist_id', 'license_url', 'tracks')
+
+ def get_data(self):
+ return {'name':self.name, 'image':self.image,
+ 'artist_name':self.artist_name,
+ 'artist_id':self.artist_id,
+ 'license_url':self.license_url}
class Track(LazyQuery):
def __init__(self, ID, json=None):
self.ID = int(ID)
self.name = None
- self.image = None
+ self.artist_id = None
self.artist_name = None
+ self.album_image = None
self.album_name = None
self.album_id = None
self.numalbum = None
def ogg_url(self):
return _OGGURL%(self.ID)
+ def get_data(self):
+ return {'name':self.name,
+ 'artist_id':self.artist_id,
+ 'artist_name':self.artist_name,
+ 'album_image':self.album_image,
+ 'album_name':self.album_name,
+ 'album_id':self.album_id,
+ 'numalbum':self.numalbum,
+ 'duration':self.duration}
+
def _needs_load(self):
- return self._needs_load_impl('name', 'artist_name', 'album_name', 'album_id', 'numalbum', 'duration')
+ return self._needs_load_impl('name', 'artist_name', 'artist_id', 'album_name', 'album_id', 'numalbum', 'duration')
def _set_from(self, other):
- return self._set_from_impl(other, 'name', 'image', 'artist_name', 'album_name', 'album_id', 'numalbum', 'duration')
+ return self._set_from_impl(other, 'name', 'album_image', 'artist_name', 'artist_id', 'album_name', 'album_id', 'numalbum', 'duration')
class Radio(LazyQuery):
def __init__(self, ID, json=None):
def _set_from(self, other):
return self._set_from_impl(other, 'name', 'idstr', 'image')
+class Tag(LazyQuery):
+ def __init__(self, ID, json=None):
+ self.ID = int(ID)
+ self.name = None
+ if json:
+ self.set_from_json(json)
+
+ def _needs_load(self):
+ return self._needs_load_impl('name')
+
+ def _set_from(self, other):
+ return self._set_from_impl(other, 'name')
_artists = {} # id -> Artist()
_albums = {} # id -> Album()
_CACHED_ALBUMS = 200
_CACHED_TRACKS = 500
_CACHED_RADIOS = 10
+# cache sizes, persistant
+_CACHED_COVERS = 2048
# TODO: cache queries?
-class Query(object):
- rate_limit = 1.0 # max queries per second
+class Ratelimit(object):
+ rate_limit = 1.0 # seconds between queries
last_query = time.time() - 1.5
@classmethod
- def _ratelimit(cls):
+ def ratelimit(cls):
now = time.time()
- if now - cls.last_query < cls.rate_limit:
+ if (now - cls.last_query) < cls.rate_limit:
time.sleep(cls.rate_limit - (now - cls.last_query))
- cls.last_query = now
+ cls.last_query = time.time()
+
+_ratelimit = Ratelimit.ratelimit
+class Query(object):
def __init__(self):
pass
def _geturl(self, url):
- print "*** %s" % (url)
- Query._ratelimit()
- f = urllib.urlopen(url)
- ret = simplejson.load(f)
- f.close()
+ _ratelimit()
+ log.info("%s", url)
+ try:
+ ret = simplejson.loads(curlGET(url))
+ except Exception, e:
+ return None
return ret
def __str__(self):
def execute(self):
raise NotImplemented
+class CoverFetcher(threading.Thread):
+ def __init__(self):
+ threading.Thread.__init__(self)
+ self.setDaemon(True)
+ self.cond = threading.Condition()
+ self.work = []
+
+ def _retrieve(self, url, fname):
+ BROKEN = 'http://imgjam.com/radios/default/default.100.png'
+ if url == BROKEN:
+ return None
+ f = open(fname, 'wb')
+ c = pycurl.Curl()
+ c.setopt(pycurl.FOLLOWLOCATION, 1)
+ c.setopt(pycurl.URL, str(url))
+ c.setopt(pycurl.WRITEFUNCTION, f.write)
+ try:
+ c.perform()
+ except:
+ fname = None
+ finally:
+ c.close()
+ f.close()
+ log.debug("Coverfetch: %s -> %s", url, fname)
+ return fname
+
+ def _fetch_cover(self, albumid, size):
+ try:
+ coverdir = _COVERDIR if _COVERDIR else '/tmp'
+ to = os.path.join(coverdir, '%d-%d.jpg'%(albumid, size))
+ if not os.path.isfile(to):
+ url = _GET2+'image/album/redirect/?id=%d&imagesize=%d'%(albumid, size)
+ to = self._retrieve(url, to)
+ return to
+ except Exception, e:
+ return None
+
+ def _fetch_image(self, url):
+ try:
+ h = hashlib.md5(url).hexdigest()
+ coverdir = _COVERDIR if _COVERDIR else '/tmp'
+ to = os.path.join(coverdir, h+'.jpg')
+ if not os.path.isfile(to):
+ to = self._retrieve(url, to)
+ return to
+ except Exception, e:
+ return None
+
+ def request_cover(self, albumid, size, cb):
+ self.cond.acquire()
+ self.work.insert(0, (albumid, size, cb))
+ self.cond.notify()
+ self.cond.release()
+
+ def request_images(self, urls, cb):
+ """cb([(url, image)])"""
+ self.cond.acquire()
+ self.work = [('image', url, cb) for url in urls] + self.work
+ self.cond.notify()
+ self.cond.release()
+
+ def run(self):
+ while True:
+ work = []
+ self.cond.acquire()
+ while True:
+ work = self.work
+ if work:
+ self.work = []
+ break
+ self.cond.wait()
+ self.cond.release()
+
+ multi = len(work) > 1
+ for job in work:
+ if job[0] == 'image':
+ self.process_image(job[1], job[2])
+ else:
+ self.process_cover(*job)
+
+ def process_cover(self, albumid, size, cb):
+ cover = self._fetch_cover(albumid, size)
+ if cover:
+ cb(albumid, size, cover)
+
+ def process_image(self, url, cb):
+ image = self._fetch_image(url)
+ if image:
+ cb([(url, image)])
+
class CoverCache(object):
"""
cache and fetch covers
"""
def __init__(self):
self._covers = {} # (albumid, size) -> file
- coverdir = _COVERDIR if _COVERDIR else '/tmp'
- if os.path.isdir(coverdir):
- covermatch = re.compile(r'(\d+)\-(\d+)\.jpg')
- for fil in os.listdir(coverdir):
- fl = os.path.join(coverdir, fil)
- m = covermatch.match(fil)
- if m and os.path.isfile(fl):
- self._covers[(int(m.group(1)), int(m.group(2)))] = fl
+ self._images = {}
+ self._fetcher = CoverFetcher()
+ self._fetcher.start()
+ if _COVERDIR and os.path.isdir(_COVERDIR):
+ self.prime_cache()
+
+ def prime_cache(self):
+ coverdir = _COVERDIR
+ covermatch = re.compile(r'(\d+)\-(\d+)\.jpg')
+
+ prev_covers = os.listdir(coverdir)
+
+ if len(prev_covers) > _CACHED_COVERS:
+ import random
+ dropn = len(prev_covers) - _CACHED_COVERS
+ todrop = random.sample(prev_covers, dropn)
+ log.warning("Deleting from cache: %s", todrop)
+ for d in todrop:
+ m = covermatch.match(d)
+ if m:
+ try:
+ os.unlink(os.path.join(coverdir, d))
+ except OSError, e:
+ log.exception('unlinking failed')
+
+ for fil in os.listdir(coverdir):
+ fl = os.path.join(coverdir, fil)
+ m = covermatch.match(fil)
+ if m and os.path.isfile(fl):
+ self._covers[(int(m.group(1)), int(m.group(2)))] = fl
def fetch_cover(self, albumid, size):
- Query._ratelimit() # ratelimit cover fetching too?
- coverdir = _COVERDIR if _COVERDIR else '/tmp'
- to = os.path.join(coverdir, '%d-%d.jpg'%(albumid, size))
- if not os.path.isfile(to):
- url = _GET2+'image/album/redirect/?id=%d&imagesize=%d'%(albumid, size)
- urllib.urlretrieve(url, to)
- self._covers[(albumid, size)] = to
- return to
+ coverdir = _COVERDIR
+ if coverdir:
+ to = os.path.join(coverdir, '%d-%d.jpg'%(albumid, size))
+ if not os.path.isfile(to):
+ url = _GET2+'image/album/redirect/?id=%d&imagesize=%d'%(albumid, size)
+ urllib.urlretrieve(url, to)
+ self._covers[(albumid, size)] = to
+ return to
+ return None
def get_cover(self, albumid, size):
cover = self._covers.get((albumid, size), None)
def get_async(self, albumid, size, cb):
cover = self._covers.get((albumid, size), None)
if cover:
- cb(cover)
+ cb(albumid, size, cover)
else:
- # TODO
- cover = self.fetch_cover(albumid, size)
- cb(cover)
+ def cb2(albumid, size, cover):
+ self._covers[(albumid, size)] = cover
+ cb(albumid, size, cover)
+ self._fetcher.request_cover(albumid, size, cb2)
+
+ def get_images_async(self, url_list, cb):
+ found = []
+ lookup = []
+ for url in url_list:
+ image = self._images.get(url, None)
+ if image:
+ found.append((url, image))
+ else:
+ lookup.append(url)
+ if found:
+ cb(found)
+
+ if lookup:
+ def cb2(results):
+ for url, image in results:
+ self._images[url] = image
+ cb(results)
+ self._fetcher.request_images(lookup, cb2)
_cover_cache = CoverCache()
-def get_album_cover(albumid, size=200):
- return _cover_cache.get_cover(albumid, size)
+def set_cache_dir(cachedir):
+ global _CACHEDIR
+ global _COVERDIR
+ _CACHEDIR = cachedir
+ _COVERDIR = os.path.join(_CACHEDIR, 'covers')
-def get_album_cover_async(cb, albumid, size=200):
- _cover_cache.get_async(albumid, size, cb)
+ try:
+ os.makedirs(_CACHEDIR)
+ except OSError:
+ pass
+
+ try:
+ os.makedirs(_COVERDIR)
+ except OSError:
+ pass
+
+ _cover_cache.prime_cache()
+
+def get_album_cover(albumid, size=100):
+ with _APILOCK:
+ return _cover_cache.get_cover(albumid, size)
+
+def get_album_cover_async(cb, albumid, size=100):
+ with _APILOCK:
+ _cover_cache.get_async(albumid, size, cb)
+
+def get_images_async(cb, url_list):
+ with _APILOCK:
+ _cover_cache.get_images_async(url_list, cb)
class CustomQuery(Query):
def __init__(self, url):
'params' : 'artist_id=%d',
'constructor' : Artist
},
+ 'artist_list' : {
+ 'url' : _GET2+'+'.join(_ALBUM_FIELDS)+'/artist/json/?',
+ 'params' : 'artist_id=%s',
+ 'constructor' : Album
+ },
'album' : {
'url' : _GET2+'+'.join(_ALBUM_FIELDS)+'/album/json/?',
'params' : 'album_id=%d',
'constructor' : Album
},
+ 'album_list' : {
+ 'url' : _GET2+'+'.join(_ALBUM_FIELDS)+'/album/json/?',
+ 'params' : 'album_id=%s',
+ 'constructor' : Album
+ },
'albums' : {
'url' : _GET2+'+'.join(_ALBUM_FIELDS)+'/album/json/?',
'params' : 'artist_id=%d',
'params' : 'id=%d',
'constructor' : Track
},
+ 'track_list' : {
+ 'url' : _GET2+'+'.join(_TRACK_FIELDS)+'/track/json/track_album+album_artist?',
+ 'params' : 'id=%s',
+ 'constructor' : Track
+ },
'tracks' : {
'url' : _GET2+'+'.join(_TRACK_FIELDS)+'/track/json/track_album+album_artist?',
- 'params' : 'album_id=%d',
+ 'params' : 'order=numalbum_asc&album_id=%d',
'constructor' : [Track]
},
'radio' : {
'url' : _GET2+'+'.join(_TRACK_FIELDS)+'/track/json/radio_track_inradioplaylist+track_album+album_artist/?',
- 'params' : 'order=random_asc&radio_id=%d',
+ 'params' : 'order=random_asc&radio_id=%d&n=16',
'constructor' : [Track]
},
'favorite_albums' : {
'params' : 'user_idstr=%s',
'constructor' : [Album]
},
- #http://api.jamendo.com/get2/id+name+url+image+artist_name/album/jsonpretty/album_user_starred/?user_idstr=sylvinus&n=all
- #q = SearchQuery('album', user_idstr=user)
-
+ 'tag' : {
+ 'url' : _GET2+'+'.join(_TRACK_FIELDS)+'/track/json/track_album+album_artist?',
+ 'params' : 'tag_id=%d&n=50&order=rating_desc',
+ 'constructor' : [Track]
+ },
}
-#http://api.jamendo.com/get2/id+name+image+artist_name+album_name+album_id+numalbum+duration/track/json/radio_track_inradioplaylist+track_album+album_artist/?order=numradio_asc&radio_id=283
def __init__(self, what, ID):
Query.__init__(self)
return self.url + self.params % (self.ID)
class SearchQuery(GetQuery):
- def __init__(self, what, query=None, order=None, user=None, count=10):
+ def __init__(self, what, query=None, order=None, user=None, count=20):
GetQuery.__init__(self, what, None)
self.query = query
self.order = order
class JamendoAPIException(Exception):
def __init__(self, url):
- Exception.__init__(url)
+ Exception.__init__(self, url)
def _update_cache(cache, new_items):
if not isinstance(new_items, list):
old._set_from(item)
else:
cache[item.ID] = item
+ if isinstance(item, Artist) and item.albums:
+ for album in item.albums:
+ _update_cache(_albums, album)
+ elif isinstance(item, Album) and item.tracks:
+ for track in item.tracks:
+ _update_cache(_tracks, track)
+ # enforce cache limits here!
+ # also, TODO: save/load cache between sessions
+ # that will require storing a timestamp with
+ # each item, though..
+ # perhaps,
+ # artists: 1 day - changes often
+ # albums: 2-5 days - changes less often (?)
+ # tracks: 1 week - changes rarely, queried often
def get_artist(artist_id):
"""Returns: Artist"""
- a = _artists.get(artist_id, None)
- if not a:
- q = GetQuery('artist', artist_id)
- a = q.execute()
+ with _APILOCK:
+ a = _artists.get(artist_id, None)
if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_artists, a)
- if isinstance(a, list):
- a = a[0]
- return a
-
-def get_albums(artist_id):
+ q = GetQuery('artist', artist_id)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_artists, a)
+ if isinstance(a, list):
+ a = a[0]
+ return a
+
+def get_artists(artist_ids):
+ """Returns: [Artist]"""
+ with _APILOCK:
+ assert(isinstance(artist_ids, list))
+ found = []
+ lookup = []
+ for artist_id in artist_ids:
+ a = _artists.get(artist_id, None)
+ if not a:
+ lookup.append(artist_id)
+ else:
+ found.append(a)
+ if lookup:
+ q = GetQuery('artist_list', '+'.join(str(x) for x in lookup))
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_artists, a)
+ lookup = a
+ return found + lookup
+
+def get_album_list(album_ids):
"""Returns: [Album]"""
- q = GetQuery('albums', artist_id)
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_artists, a)
- return a
+ with _APILOCK:
+ assert(isinstance(album_ids, list))
+ found = []
+ lookup = []
+ for album_id in album_ids:
+ a = _albums.get(album_id, None)
+ if not a:
+ lookup.append(album_id)
+ else:
+ found.append(a)
+ if lookup:
+ q = GetQuery('album_list', '+'.join(str(x) for x in lookup))
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_albums, a)
+ lookup = a
+ return found + lookup
-def get_album(album_id):
- """Returns: Album"""
- a = _albums.get(album_id, None)
- if not a:
- q = GetQuery('album', album_id)
+def get_albums(artist_id):
+ """Returns: [Album]
+ Parameter can either be an artist_id or a list of album ids.
+ """
+ with _APILOCK:
+ if isinstance(artist_id, list):
+ return get_album_list(artist_id)
+ a = _artists.get(artist_id, None)
+ if a and a.albums:
+ return a.albums
+
+ q = GetQuery('albums', artist_id)
a = q.execute()
if not a:
raise JamendoAPIException(str(q))
_update_cache(_albums, a)
- if isinstance(a, list):
- a = a[0]
- return a
+ return a
-def get_tracks(album_id):
+def get_album(album_id):
+ """Returns: Album"""
+ with _APILOCK:
+ a = _albums.get(album_id, None)
+ if not a:
+ q = GetQuery('album', album_id)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_albums, a)
+ if isinstance(a, list):
+ a = a[0]
+ return a
+
+def get_track_list(track_ids):
"""Returns: [Track]"""
- q = GetQuery('tracks', album_id)
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_tracks, a)
- return a
+ with _APILOCK:
+ assert(isinstance(track_ids, list))
+ found = []
+ lookup = []
+ for track_id in track_ids:
+ a = _tracks.get(track_id, None)
+ if not a:
+ lookup.append(track_id)
+ else:
+ found.append(a)
+ if lookup:
+ q = GetQuery('track_list', '+'.join(str(x) for x in lookup))
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ lookup = a
+ return found + lookup
+
+def get_tracks(album_id):
+ """Returns: [Track]
+ Parameter can either be an album_id or a list of track ids.
+ """
+ with _APILOCK:
+ if isinstance(album_id, list):
+ return get_track_list(album_id)
+ a = _albums.get(album_id, None)
+ if a and a.tracks:
+ return a.tracks
+
+ q = GetQuery('tracks', album_id)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ return a
def get_track(track_id):
"""Returns: Track"""
- a = _tracks.get(track_id, None)
- if not a:
- q = GetQuery('track', track_id)
+ with _APILOCK:
+ a = _tracks.get(track_id, None)
+ if not a:
+ q = GetQuery('track', track_id)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ if isinstance(a, list):
+ a = a[0]
+ return a
+
+def get_radio_tracks(radio_id):
+ """Returns: [Track]"""
+ with _APILOCK:
+ q = GetQuery('radio', radio_id)
a = q.execute()
if not a:
raise JamendoAPIException(str(q))
_update_cache(_tracks, a)
- if isinstance(a, list):
- a = a[0]
- return a
+ return a
-def get_radio_tracks(radio_id):
+#http://api.jamendo.com/get2/id+name/track/plain/?tag_id=327&n=50&order=rating_desc
+def get_tag_tracks(tag_id):
"""Returns: [Track]"""
- q = GetQuery('radio', radio_id)
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_tracks, a)
- return a
+ with _APILOCK:
+ q = GetQuery('tag', tag_id)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ return a
def search_artists(query):
"""Returns: [Artist]"""
- q = SearchQuery('artist', query, 'searchweight_desc')
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_artists, a)
- return a
+ with _APILOCK:
+ q = SearchQuery('artist', query, 'searchweight_desc')
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_artists, a)
+ return a
def search_albums(query):
"""Returns: [Album]"""
- q = SearchQuery('album', query, 'searchweight_desc')
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_albums, a)
- return a
+ with _APILOCK:
+ q = SearchQuery('album', query, 'searchweight_desc')
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_albums, a)
+ return a
def search_tracks(query):
"""Returns: [Track]"""
- q = SearchQuery('track', query=query, order='searchweight_desc')
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_tracks, a)
- return a
+ with _APILOCK:
+ q = SearchQuery('track', query=query, order='searchweight_desc')
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ return a
def albums_of_the_week():
"""Returns: [Album]"""
- q = SearchQuery('album', order='ratingweek_desc')
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_albums, a)
- return a
+ with _APILOCK:
+ q = SearchQuery('album', order='ratingweek_desc')
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_albums, a)
+ return a
def new_releases():
"""Returns: [Track] (playlist)"""
- q = SearchQuery('track', order='releasedate_desc')
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_tracks, a)
- return a
+ with _APILOCK:
+ q = SearchQuery('track', order='releasedate_desc')
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ return a
def tracks_of_the_week():
"""Returns: [Track] (playlist)"""
- q = SearchQuery('track', order='ratingweek_desc')
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_tracks, a)
- return a
+ with _APILOCK:
+ q = SearchQuery('track', order='ratingweek_desc')
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ return a
+
+def top_artists(order='rating_desc', count=20):
+ """Returns: [Artist]"""
+ with _APILOCK:
+ q = SearchQuery('artist', order=order, count=count)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_artists, a)
+ return a
+
+def top_albums(order='rating_desc', count=20):
+ """Returns: [Album]"""
+ with _APILOCK:
+ q = SearchQuery('album', order=order, count=count)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_albums, a)
+ return a
+
+def top_tracks(order='rating_desc', count=20):
+ """Returns: [Track]"""
+ with _APILOCK:
+ q = SearchQuery('track', order=order, count=count)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_tracks, a)
+ return a
def get_radio(radio_id):
"""Returns: Radio"""
- q = CustomQuery(_GET2+"id+name+idstr+image/radio/json?id=%d"%(radio_id))
- js = q.execute()
- if not js:
- raise JamendoAPIException(str(q))
- if isinstance(js, list):
- ks = js[0]
- return Radio(radio_id, json=js)
+ with _APILOCK:
+ q = CustomQuery(_GET2+"id+name+idstr+image/radio/json?id=%d"%(radio_id))
+ js = q.execute()
+ if not js:
+ raise JamendoAPIException(str(q))
+ if isinstance(js, list):
+ ks = js[0]
+ return Radio(radio_id, json=js)
def starred_radios():
"""Returns: [Radio]"""
- q = CustomQuery(_GET2+"id+name+idstr+image/radio/json?order=starred_desc")
- js = q.execute()
- if not js:
- raise JamendoAPIException(str(q))
- return [Radio(int(radio['id']), json=radio) for radio in js]
+ with _APILOCK:
+ q = CustomQuery(_GET2+"id+name+idstr+image/radio/json?order=starred_desc")
+ js = q.execute()
+ if not js:
+ raise JamendoAPIException(str(q))
+ return [Radio(int(radio['id']), json=radio) for radio in js]
+
+def top_tags(count=50, order='rating_desc'):
+ """Returns: [Tag]"""
+ with _APILOCK:
+ q = CustomQuery(_GET2+"id+name/tag/json?n=%d&order=%s"%(count, order))
+ js = q.execute()
+ if not js:
+ raise JamendoAPIException(str(q))
+ return [Tag(int(tag['id']), json=tag) for tag in js]
def favorite_albums(user):
"""Returns: [Album]"""
- q = SearchQuery('favorite_albums', user=user, count=20)
- a = q.execute()
- if not a:
- raise JamendoAPIException(str(q))
- _update_cache(_albums, a)
- return a
+ with _APILOCK:
+ q = SearchQuery('favorite_albums', user=user, count=20)
+ a = q.execute()
+ if not a:
+ raise JamendoAPIException(str(q))
+ _update_cache(_albums, a)
+ return a
### Set loader functions for classes
def _artist_loader(self):
if self._needs_load():
artist = get_artist(self.ID)
+ artist.albums = get_albums(self.ID)
self._set_from(artist)
Artist.load = _artist_loader
projects / jamaendo / blobdiff