import datetime

from mongoengine import *

import codecraper

connect('amazon_rank',host='mongodb://amazon:mlab1234@ds015740.mlab.com:15740/amazon_rank')

class Xephang(EmbeddedDocument):

rank = StringField()

time = StringField()

class Nhom(EmbeddedDocument):

ten_nhom = StringField()

xephang = ListField(EmbeddedDocumentField(Xephang))

class Sanpham(Document):

id_sanpham = StringField()

ten_sanpham = StringField()

nhom = ListField(EmbeddedDocumentField(Nhom))

if len(Sanpham.objects()) == 0:

print("khong")

else:

for sp in Sanpham.objects():

codecraper.check_rank(sp.id_sanpham)