def key():
return key_generator(size=6, chars=ascii_lowercase + digits, )
def form_valid(self, form, ):
# print form
# print form.cleaned_data
# print form.cleaned_data.get('POST_NAME', None, )
if form.cleaned_data.get('name', None, ):
self.coupon_group = CouponGroup.objects.create(**form.cleaned_data)
how_much_coupons = form.cleaned_data.get('how_much_coupons', 0, )
start_of_the_coupon = form.cleaned_data.get('start_of_the_coupon', datetime.now(), )
# start_of_the_coupon = datetime.strptime(start_of_the_coupon, '%d.%m.%Y %H:%M:%S', )
start_of_the_coupon = start_of_the_coupon.strftime('%Y-%m-%d %H:%M:%S')
end_of_the_coupon = form.cleaned_data.get('end_of_the_coupon', datetime.now(), )
# end_of_the_coupon = datetime.strptime(end_of_the_coupon, '%d.%m.%Y %H:%M:%S', )
end_of_the_coupon = end_of_the_coupon.strftime('%Y-%m-%d %H:%M:%S')
cursor = connection.cursor()
name = form.cleaned_data.get('name', None, )
number_of_possible_uses = form.cleaned_data.get('number_of_possible_uses', 0, )
percentage_discount = form.cleaned_data.get('percentage_discount', 0, )
if SERVER:
ins = '''insert into Coupon (name, coupon_group_id, `key`, number_of_possible_uses, number_of_uses, percentage_discount, start_of_the_coupon, end_of_the_coupon, created_at, updated_at)
values ('%s', %d, '%s', %d, 0, %d, '%s', '%s', NOW(), NOW())'''
else:
ins = '''insert into Coupon (name, coupon_group_id, key, number_of_possible_uses, number_of_uses, percentage_discount, start_of_the_coupon, end_of_the_coupon, created_at, updated_at)
values ('%s', %d, '%s', %d, 0, %d, '%s', '%s', datetime('now'), datetime('now'))'''
for i in range(how_much_coupons, ):
success = 0
unsuccess = 0
ok = True
while ok:
# print 'success: %d unsuccess: %d' % (success, unsuccess, )
# print 'SERVER: %s' % SERVER
key = key_generator(size=6, chars=ascii_lowercase + digits, )
insert = ins % (name,
self.coupon_group.id,
key,
int(number_of_possible_uses),
int(percentage_discount),
start_of_the_coupon,
end_of_the_coupon, )
# print insert
try:
with transaction.atomic():
cursor.execute(insert, )
# Captcha_Key.objects.create(image=image, )
except IntegrityError as s:
print 'IntegrityError', ' Key: ', key
print type(s, )
print s
unsuccess += 1
except Exception as inst:
print type(inst, )
print inst
unsuccess += 1
else:
success += 1
ok = False
# Coupon.objects.create(name=name,
# key=key_generator(size=6, chars=ascii_lowercase + digits, ),
# coupon_group=self.coupon_group,
# number_of_possible_uses=number_of_possible_uses,
# percentage_discount=percentage_discount,
# start_of_the_coupon=start_of_the_coupon,
# end_of_the_coupon=end_of_the_coupon, )
return super(CouponGroupCreateEdit, self, ).form_valid(form, )
def hash_16(size=16, ):
return key_generator(size=size, )
def hash_64(size=64, ):
return key_generator(size=size, )
def hash_8(size=8, ):
return key_generator(size=size, )
