def update_offer_data(self, request_data, vouchers, site):
"""
Remove all offers from the vouchers and add a new offer
Arguments:
request_data (dict): the request parameters sent via api.
vouchers (list): the vouchers attached to this coupon to update.
site (Site): the site for this request.
"""
benefit_value = request_data.get('benefit_value')
enterprise_customer = request_data.get('enterprise_customer', {}).get('id', None)
enterprise_catalog = request_data.get('enterprise_customer_catalog') or None
max_uses = request_data.get('max_uses')
email_domains = request_data.get('email_domains')
# Validate max_uses
if max_uses is not None:
if vouchers.first().usage == Voucher.SINGLE_USE:
log_message_and_raise_validation_error(
'Failed to update Coupon. '
'max_global_applications field cannot be set for voucher type [{voucher_type}].'.format(
voucher_type=Voucher.SINGLE_USE
))
try:
max_uses = int(max_uses)
if max_uses < 1:
raise ValueError
except ValueError:
raise ValidationError('max_global_applications field must be a positive number.')
coupon_was_migrated = False
for voucher in vouchers.all():
updated_enterprise_offer = update_voucher_with_enterprise_offer(
offer=voucher.enterprise_offer,
benefit_value=benefit_value,
max_uses=max_uses,
enterprise_customer=enterprise_customer,
enterprise_catalog=enterprise_catalog,
email_domains=email_domains,
site=site,
)
updated_orginal_offer = None
if voucher.original_offer != voucher.enterprise_offer:
coupon_was_migrated = True
updated_orginal_offer = update_voucher_offer(
offer=voucher.original_offer,
benefit_value=benefit_value,
max_uses=max_uses,
email_domains=email_domains,
site=site,
)
voucher.offers.clear()
voucher.offers.add(updated_enterprise_offer)
if updated_orginal_offer:
voucher.offers.add(updated_orginal_offer)
update_assignments_for_multi_use_per_customer(voucher)
if coupon_was_migrated:
super(EnterpriseCouponViewSet, self).update_range_data(request_data, vouchers)
def update_offer_data(self, request_data, vouchers, site):
"""
Remove all offers from the vouchers and add a new offer
Arguments:
request_data (dict): the request parameters sent via api.
vouchers (list): the vouchers attached to this coupon to update.
site (Site): the site for this request.
"""
benefit_value = request_data.get('benefit_value')
enterprise_customer = request_data.get('enterprise_customer',
{}).get('id', None)
enterprise_catalog = request_data.get(
'enterprise_customer_catalog') or None
max_uses = request_data.get('max_uses')
email_domains = request_data.get('email_domains')
if not self.is_offer_data_updated(benefit_value, enterprise_customer,
enterprise_catalog, max_uses,
email_domains):
# Offer data does not need to be updated for current request
return
coupon_was_migrated = False
for voucher in vouchers:
updated_enterprise_offer = update_voucher_with_enterprise_offer(
offer=voucher.enterprise_offer,
benefit_value=benefit_value,
max_uses=max_uses,
enterprise_customer=enterprise_customer,
enterprise_catalog=enterprise_catalog,
email_domains=email_domains,
site=site,
)
updated_orginal_offer = None
if voucher.original_offer != voucher.enterprise_offer:
coupon_was_migrated = True
updated_orginal_offer = update_voucher_offer(
offer=voucher.original_offer,
benefit_value=benefit_value,
max_uses=max_uses,
email_domains=email_domains,
site=site,
)
voucher.offers.clear()
voucher.offers.add(updated_enterprise_offer)
if updated_orginal_offer:
voucher.offers.add(updated_orginal_offer)
update_assignments_for_multi_use_per_customer(voucher)
if coupon_was_migrated:
super(EnterpriseCouponViewSet,
self).update_range_data(request_data, vouchers)
