def artists(self, request):
'''API endpoint to query for artists'''
next_page = request.next_page or 'first_artists_page'
cache = memcache.get(next_page)
if cache:
return ArtistsResponse(artists=cache[0], next_page=cache[1])
query = Artist.query()
if next_page is 'first_artists_page':
artists, cursor, more = query.fetch_page(300)
else:
artists, cursor, more = query.fetch_page(300,
start_cursor=Cursor.from_websafe_string(next_page))
artists = [artist.to_message() for artist in artists]
memcache.add(next_page, (artists, cursor.to_websafe_string()))
return ArtistsResponse(artists=artists, next_page=cursor.to_websafe_string())
def get(self):
# if 'X-AppEngine-Cron' not in self.request.headers:
# self.error(403)
artists = Artist.query().fetch()
myObj = DemoClass()
myList = []
myObj.artista = len(artists)
myList.append(myObj)
allArtists = " ".join(str(x) for x in myList)
bucketName = app_identity.get_default_gcs_bucket_name()
fileName = "/" + bucketName + "/somedir/somefile.txt"
with cloudstorage.open(fileName, "w") as gcsFile:
gcsFile.write(allArtists)
def get(self):
empresas = Empresa.query().fetch()
myList = []
for i in empresas:
empObj = DemoClass()
empObj.nombre = i.nombre_empresa
empObj.codigo = i.codigo_empresa
empObj.id_empresa = i.entityKey
empObj.lat = i.lat
empObj.lng = i.lng
myList.append(empObj.nombre)
emp_key = ndb.Key(urlsafe=empObj.id_empresa)
objemp = emp_key.get()
strKey = objemp.key.urlsafe()
myEmpKey = ndb.Key(urlsafe=strKey)
myartist = Artist.query(Artist.empresa_key == myEmpKey)
for i in myartist:
artObj = DemoClass()
artObj.nombre = i.nombre
artObj.urlImage = i.urlImage
artObj.id_artist = i.entityKey
myList.append(artObj.nombre)
myList.append("\n")
allArtists = "\n".join(str(x) for x in myList)
fileName = "/" + bucketName + "/artists.txt"
try:
with cloudstorage.open(fileName, "r") as gcsFile:
tempStorage = gcsFile.read()
tempStorage += "\n"
except:
tempStorage = ""
with cloudstorage.open(fileName, "w") as gcsFile:
gcsFile.write(str(allArtists))
# gcsFile.write(tempStorage + str(allArtists))
with cloudstorage.open(fileName, "r") as gcsFile:
output = gcsFile.read()
self.response.out.write(output)
def get(self):
self.response.headers.add_header('Access-Control-Allow-Origin', '*')
self.response.headers['Content-Type'] = 'application/json'
id_empresa = self.request.get('empresa')
emp_key = ndb.Key(urlsafe=id_empresa)
objemp = emp_key.get()
strKey = objemp.key.urlsafe()
myEmpKey = ndb.Key(urlsafe=strKey)
myartist = Artist.query(Artist.empresa_key == myEmpKey)
myList = []
for i in myartist:
myObj = DemoClass()
myObj.nombre = i.nombre
myObj.urlImage = i.urlImage
myObj.id_artist = i.entityKey
myList.append(myObj)
json_string = json.dumps(myList, default=MyClass)
self.response.write(json_string)
def begin_fetch_shows():
for artist in Artist.query().fetch(keys_only=True):
deferred.defer(fetch_shows, artist)
