def update_coupons(self, save=False):
if not self.draw.result:
return
if self.coupon_issue.exists():
return
CouponIssue.assign(self, user=self.user)
def get(self, request, filter="active"):
import datetime
user = request.yoo["user"]
now = datetime.datetime.now()
cv_id = request.GET.get('cv_id', None)
vendor = request.GET.get("vendor", None)
if filter == "active":
issued = CouponIssue.objects.filter(user=user, redeemed__isnull=True,
coupon__redeemable=True, coupon__valid_to__gte=now)
if len(issued) < 5:
for x in xrange(5):
CouponIssue.assign(ticket=None, user=user)
issued = CouponIssue.objects.filter(user=user, redeemed__isnull=True,
coupon__redeemable=True, coupon__valid_to__gte=now)
if vendor:
try:
issued = issued.filter(coupon__vendor_id=int(vendor))
except ValueError:
pass
issued = list(issued)
redeemed = CouponIssue.objects.filter(user=user, redeemed__isnull=False)
if vendor:
try:
issued = redeemed.filter(coupon__vendor_id=int(vendor))
except ValueError:
pass
if not cv_id:
return map(lambda x: x.representation(), issued + list(redeemed))
else:
couponvendor = CouponVendorModel.objects.get(id=cv_id)
try:
coupon = CouponModel.objects.filter(vendor=couponvendor,
valid_from__lte=now,
valid_to__gte=now,
redeem_limit__gte=1,
)
except Exception as e:
print e
raise exceptions.WebServiceException("No coupons available for this Vendor")
if coupon:
return map(lambda x: x.representation(), coupon)
else:
raise exceptions.WebServiceException("No coupons available for this Vendor")
elif filter == "redeemed":
redeemed = CouponIssue.objects.filter(user=user, redeemed__isnull=False)
return map(lambda x: x.representation(), redeemed)
elif filter == "expired":
expired = CouponIssue.objects.filter(
Q(Q(user=user)&Q(redeemed__isnull=True))
&Q(Q(coupon__valid_to__lte=now)|Q(coupon__redeemable=False)))
return map(lambda x: x.representation(), expired)
else:
raise exceptions.WebServiceException("Invalid Coupon Filter")
