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)
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:
coupon (Product): Coupon product associated with vouchers
vouchers (ManyRelatedManager): Vouchers associated with the coupon to be updated
site (Site): The Site associated with this offer
benefit_value (Decimal): Benefit value associated with a new offer
program_uuid (str): Program UUID
enterprise_customer (str): Enterprise Customer UUID
enterprise_catalog (str): Enterprise Catalog UUID
"""
program_uuid = request_data.get('program_uuid')
benefit_value = request_data.get('benefit_value')
enterprise_customer_data = request_data.get('enterprise_customer')
enterprise_customer = enterprise_customer_data.get('id', None) if enterprise_customer_data else 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')
for voucher in vouchers:
updated_original_offer = update_voucher_offer(
offer=voucher.original_offer,
benefit_value=benefit_value,
max_uses=max_uses,
program_uuid=program_uuid,
email_domains=email_domains,
site=site,
)
updated_enterprise_offer = None
if voucher.enterprise_offer:
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,
)
elif enterprise_customer:
# If we are performing an update on an existing enterprise coupon,
# we need to ensure the enterprise offer is created if it didn't already exist.
updated_enterprise_offer = get_or_create_enterprise_offer(
benefit_value=benefit_value or voucher.original_offer.benefit.value,
benefit_type=voucher.original_offer.benefit.type,
enterprise_customer=enterprise_customer,
enterprise_customer_catalog=enterprise_catalog,
offer_name=voucher.original_offer.name + " ENT Offer",
max_uses=max_uses or voucher.original_offer.max_global_applications,
email_domains=email_domains or voucher.original_offer.email_domains,
site=site or voucher.original_offer.site,
)
voucher.offers.clear()
voucher.offers.add(updated_original_offer)
if updated_enterprise_offer:
voucher.offers.add(updated_enterprise_offer)
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)
def update_coupon_offer(self, coupon, vouchers, benefit_value=None, program_uuid=None,
enterprise_customer=None, enterprise_catalog=None):
"""
Remove all offers from the vouchers and add a new offer
Arguments:
coupon (Product): Coupon product associated with vouchers
vouchers (ManyRelatedManager): Vouchers associated with the coupon to be updated
benefit_value (Decimal): Benefit value associated with a new offer
program_uuid (str): Program UUID
enterprise_customer (str): Enterprise Customer UUID
enterprise_catalog (str): Enterprise Catalog UUID
"""
new_offers = []
# Only process the original conditional offer, and update/create the enterprise offer if needed.
voucher_offer = vouchers.first().best_offer
if program_uuid:
Condition.objects.filter(
program_uuid=voucher_offer.condition.program_uuid
).update(program_uuid=program_uuid)
# The program uuid (if program coupon) is required for the benefit and condition update logic
program_uuid = program_uuid or voucher_offer.condition.program_uuid
new_offers.append(update_voucher_offer(
offer=voucher_offer,
benefit_value=benefit_value or voucher_offer.benefit.value,
benefit_type=voucher_offer.benefit.type or getattr(
voucher_offer.benefit.proxy(), 'benefit_class_type', None
),
coupon=coupon,
max_uses=voucher_offer.max_global_applications,
program_uuid=program_uuid,
))
if enterprise_customer:
new_offers.append(update_voucher_with_enterprise_offer(
offer=voucher_offer,
benefit_value=benefit_value or voucher_offer.benefit.value,
benefit_type=voucher_offer.benefit.type or getattr(
voucher_offer.benefit.proxy(), 'benefit_class_type', None
),
coupon=coupon,
max_uses=voucher_offer.max_global_applications,
enterprise_customer=enterprise_customer,
enterprise_catalog=enterprise_catalog,
))
for voucher in vouchers.all():
voucher.offers.clear()
for new_offer in new_offers:
voucher.offers.add(new_offer)
def update_offer_data(self, request_data, vouchers, site):
"""
Remove all offers from the vouchers and add a new offer
Arguments:
coupon (Product): Coupon product associated with vouchers
vouchers (ManyRelatedManager): Vouchers associated with the coupon to be updated
site (Site): The Site associated with this offer
benefit_value (Decimal): Benefit value associated with a new offer
program_uuid (str): Program UUID
enterprise_customer (str): Enterprise Customer UUID
enterprise_catalog (str): Enterprise Catalog UUID
"""
program_uuid = request_data.get('program_uuid')
benefit_value = request_data.get('benefit_value')
enterprise_customer_data = request_data.get('enterprise_customer')
enterprise_customer = enterprise_customer_data.get('id', None) if enterprise_customer_data else 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.')
for voucher in vouchers.all():
updated_original_offer = update_voucher_offer(
offer=voucher.original_offer,
benefit_value=benefit_value,
max_uses=max_uses,
program_uuid=program_uuid,
email_domains=email_domains,
site=site,
)
updated_enterprise_offer = None
if voucher.enterprise_offer:
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,
)
elif enterprise_customer:
# If we are performing an update on an existing enterprise coupon,
# we need to ensure the enterprise offer is created if it didn't already exist.
updated_enterprise_offer = get_or_create_enterprise_offer(
benefit_value=benefit_value or voucher.original_offer.benefit.value,
benefit_type=voucher.original_offer.benefit.type,
enterprise_customer=enterprise_customer,
enterprise_customer_catalog=enterprise_catalog,
offer_name=voucher.original_offer.name + " ENT Offer",
max_uses=max_uses or voucher.original_offer.max_global_applications,
email_domains=email_domains or voucher.original_offer.email_domains,
site=site or voucher.original_offer.site,
)
voucher.offers.clear()
voucher.offers.add(updated_original_offer)
if updated_enterprise_offer:
voucher.offers.add(updated_enterprise_offer)
