/
artist2.py
executable file
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/
artist2.py
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import logging
from google.appengine.api import memcache
from google.appengine.ext import ndb
import tools
import track
import image
class Artist(ndb.Model):
artist=ndb.StringProperty(required=True)
mbid=ndb.StringProperty(required=True)
created=ndb.DateTimeProperty(auto_now_add=True)
disambiguation=ndb.StringProperty(required=True)
letter=ndb.StringProperty(required=True)
class Tracks(ndb.Model):
name=ndb.StringProperty(required=True)
video=ndb.StringProperty(required=True)
mbid=ndb.StringProperty(required=True)
number=ndb.IntegerProperty(required=True)
hottness=ndb.FloatProperty(required=False)
views=ndb.IntegerProperty(default=0)
class Albums(ndb.Model):
album_mbid=ndb.StringProperty(required=True)
album_name=ndb.StringProperty(required=True)
album_date=ndb.StringProperty(required=True)
album_image=ndb.StringProperty(required=False)
class Artists(ndb.Model):
artist_name=ndb.StringProperty(required=True)
artist_mbid=ndb.StringProperty(required=True)
disambiguation=ndb.StringProperty(required=True)
letter=ndb.StringProperty(required=False)
albums=ndb.StructuredProperty(Albums,repeated=True)
logo=ndb.StringProperty(required=False)
background=ndb.StringProperty(required=False)
def get_artist_albums(artist_mbid):
logging.error("START OF Artist_ALBUMS")
url=tools.get_url("musicbrainz","artist_mbid",artist_mbid)
xml=tools.get_xml(url)
artist_name= xml.getElementsByTagName("name")[0].childNodes[0].nodeValue
logo=image.get_image(artist_mbid," ",'artist')
background=image.get_image(artist_mbid,"artist_name",'bg')
artist=Artists(artist_name=artist_name, artist_mbid=artist_mbid,disambiguation=" ",letter=artist_name[0], key=ndb.Key('Artists',artist_mbid))
artist.logo=logo
artist.background=background
artist_key=artist.put()
logging.error(artist)
releases=xml.getElementsByTagName("release-group")
albums=[]
for rg in releases:
try:
if rg.getElementsByTagName("primary-type")[0].childNodes[0].nodeValue != "Album":
continue
error=rg.getElementsByTagName("secondary-type")[0]
continue
except:
try:
if rg.attributes.get("type").value == "Album":
album_mbid=rg.attributes.get("id").value
b=Albums(key=ndb.Key(Albums,album_mbid,parent=ndb.Key(Artist,artist_mbid)))
b.album_mbid=album_mbid
b.album_name=rg.getElementsByTagName("title")[0].childNodes[0].nodeValue
b.album_date=rg.getElementsByTagName("first-release-date")[0].childNodes[0].nodeValue
b.album_image=image.get_image(album_mbid,b.album_name,key="album")
albums.append(b)
logging.error(b)
except:
continue
albums.sort(key=lambda tup: tup.album_date)
test=ndb.put_multi(albums)
logging.error("END OF Artist_ALBUMS")
return artist,albums
def get_ndbArtist(artist):
query="select * from Artist where artist='%s'"%artist
logging.error("get_dbArtist query")
logging.error(query)
data=memcache.get(query)
if data is not None:
if data!= []:
if data[0].disambiguation is not None:
data=None
if data is not None:
logging.error("mbid from memcache get_dbArtist")
return data
data=list(ndb.gql(query))
memcache.set(query,data)
if data != []:
logging.error("mbid from ndb get_ndbArtist")
return data
def get_artist_name(mbid):
query="select artist from Artist where mbid='%s'"%mbid
logging.error(query)
track=list(ndb.gql(query))
data=track[0]
return data
def get_similar(mbid=""):
data=memcache.get("similar_%s"%mbid)
if data is not None:
return data
logging.error("GETTING SIMILAR FROM ECHONEST")
url=tools.get_url('echonest','similar',mbid)
j=tools.get_json(url)
if j is None:
return []
similar=[]
try:
a=j['response']['artists']
except:
return []
for i in j['response']['artists']:
name=i['name']
if 'foreign_ids' in i.keys():
s_mbid=i['foreign_ids'][0]['foreign_id'][19:]
similar.append([name,s_mbid])
logging.error("END OF ECHONEST CODE")
memcache.set("similar_%s"%mbid,similar)
return similar
def get_data(artist,d=False, I=False):
logging.error("getting data of %s"%artist)
data=get_ndbArtist(artist)
if data != []:
logging.error("mbid from ndb or memcache get_data")
return data
url=tools.get_url('musicbrainz','artist',artist)
xml=tools.get_xml(url)
parsed=xml.getElementsByTagName("artist")
disambiguation=" "
mbid=[]
if xml.getElementsByTagName("artist-list")[0].attributes.get("count").value == '1' :
mbidId=parsed[0].attributes.get("id").value
url="http://musicbrainz.org/ws/2/artist/"+mbidId+"?inc=releases"
x=tools.get_xml(url)
name=xml.getElementsByTagName("name")[0].childNodes[0].nodeValue
disambiguation=" "
ar=Artist(artist=name, mbid=mbidId, disambiguation=disambiguation, letter=name[0])
mbid.append(ar)
memcache.set("select * from Artist where artist='%s'"%name,[ar])
else:
for a in parsed:
mbidId=a.attributes.get("id").value
name=a.getElementsByTagName("name")[0].childNodes[0].nodeValue
try:
disambiguation=a.getElementsByTagName("disambiguation")[0].childNodes[0].nodeValue
if d==False:
continue
except:
disambiguation=" "
ar=Artist(artist=name, mbid=mbidId, disambiguation=disambiguation, letter=name[0])
mbid.append(ar)
memcache.set("select * from Artist where artist='%s'"%name,[ar])
logging.error(mbid)
return mbid
def get_artist_mb(mbid):
data=memcache.get("%s artist="%mbid)
if data is not None:
return data
try:
data=list(ndb.gql("select artist from Artist where mbid='%s'"%mbid))
if data != []:
memcache.set("%s artist="%mbid, data[0].artist)
return data[0].artist
except:
pass
url="http://www.musicbrainz.org/ws/2/artist/?query=arid:"+mbid
xml=tools.get_xml(url)
if xml.getElementsByTagName("artist-list")[0].attributes.get("count").value == '1':
name= xml.getElementsByTagName("name")[0].childNodes[0].nodeValue
memcache.set("%s artist="%mbid, name)
a=Artist(artist=name, mbid=mbid,disambiguation=" ",letter=name[0])
try:
a.put()
logging.error("Artist inserted in ndb")
except:
pass
return name