def attach_or_update_contract_metadata_on_coupon(coupon, **update_kwargs):
"""
Creates a enterprise_contract_metadata object and assigns it as an attr
of the coupon product if it does not exist.
If enterprise_contract_metadata attr exists, uses kwargs provided to
update the existing object.
Expected kwargs based on model:
contract_discount_type, contract_discount_value, prepaid_invoice_amount
"""
try:
contract_metadata = coupon.attr.enterprise_contract_metadata
except AttributeError:
contract_metadata = EnterpriseContractMetadata()
coupon.attr.enterprise_contract_metadata = contract_metadata
for key, value in update_kwargs.items():
logger.info(
'Setting attribute [%s] to [%s] on contract_metadata for coupon [%s]',
key, value, coupon.id)
setattr(contract_metadata, key, value)
contract_metadata.clean()
contract_metadata.save()
coupon.save()
def save(self, commit=True):
enterprise_customer_uuid = self.cleaned_data[
'enterprise_customer_uuid']
enterprise_customer_catalog_uuid = self.cleaned_data[
'enterprise_customer_catalog_uuid']
sales_force_id = self.cleaned_data['sales_force_id']
site = self.request.site
contract_discount_value = self.cleaned_data['contract_discount_value']
contract_discount_type = self.cleaned_data['contract_discount_type']
prepaid_invoice_amount = self.cleaned_data['prepaid_invoice_amount']
enterprise_customer = get_enterprise_customer(
site, enterprise_customer_uuid)
enterprise_customer_name = enterprise_customer['name']
# Note: the actual name is not displayed like this in the template, so it's safe to use the UUID here.
# And in fact we have to, because otherwise we face integrity errors since Oscar forces this name to be unique.
# Truncate 'enterprise_customer_name' to 48 characters so that our complete name with
# format 'Discount of type {site} provided by {enterprise_name} for {catalog_uuid}. does
# not exceed the limit of 128 characters for Oscar's 'AbstractConditionalOffer' name.
offer_name = _(u'Discount of type {} provided by {} for {}.'.format(
ConditionalOffer.SITE,
enterprise_customer_name[:48], # pylint: disable=unsubscriptable-object,
enterprise_customer_catalog_uuid))
self.instance.name = offer_name
self.instance.status = ConditionalOffer.OPEN
self.instance.offer_type = ConditionalOffer.SITE
self.instance.max_basket_applications = 1
self.instance.partner = site.siteconfiguration.partner
self.instance.priority = OFFER_PRIORITY_ENTERPRISE
self.instance.sales_force_id = sales_force_id
self.instance.max_global_applications = self.cleaned_data.get(
'max_global_applications')
self.instance.max_discount = self.cleaned_data.get('max_discount')
self.instance.max_user_applications = self.cleaned_data.get(
'max_user_applications')
self.instance.max_user_discount = self.cleaned_data.get(
'max_user_discount')
if commit:
ecm = self.instance.enterprise_contract_metadata
if ecm is None:
ecm = EnterpriseContractMetadata()
ecm.discount_value = contract_discount_value
ecm.discount_type = contract_discount_type
ecm.amount_paid = prepaid_invoice_amount
ecm.clean()
ecm.save()
self.instance.enterprise_contract_metadata = ecm
benefit = getattr(self.instance, 'benefit', Benefit())
benefit.proxy_class = class_path(
BENEFIT_MAP[self.cleaned_data['benefit_type']])
benefit.value = self.cleaned_data['benefit_value']
benefit.save()
self.instance.benefit = benefit
if hasattr(self.instance, 'condition'):
self.instance.condition.enterprise_customer_uuid = enterprise_customer_uuid
self.instance.condition.enterprise_customer_name = enterprise_customer_name
self.instance.condition.enterprise_customer_catalog_uuid = enterprise_customer_catalog_uuid
self.instance.condition.save()
else:
self.instance.condition = create_condition(
EnterpriseCustomerCondition,
enterprise_customer_uuid=enterprise_customer_uuid,
enterprise_customer_name=enterprise_customer_name,
enterprise_customer_catalog_uuid=
enterprise_customer_catalog_uuid,
)
return super(EnterpriseOfferForm, self).save(commit)
