def mutate(self, info, **kwargs):
promotion_id = kwargs.get('promotion_id')
user = info.context.user
promotion = get_model_object(Promotion, 'id', promotion_id)
check_user_is_active_in_outlet(user, outlet=promotion.outlet)
promotion.delete(user)
return DeletePromotion(
success=SUCCESS_RESPONSES["deletion_success"].format("Promotion"))
def mutate(self, info, **kwargs):
promotion_id = kwargs.get('promotion_id')
user = info.context.user
promotion = get_model_object(Promotion, 'id', promotion_id)
check_user_is_active_in_outlet(user, outlet=promotion.outlet)
promotion.is_approved = True
promotion.save()
return ApprovePromotion(
success=SALES_SUCCESS_RESPONSES["promotion_approval_success"],
promotion=promotion)
def mutate(self, info, **kwargs):
promotion = validate_fields(Promotion(), **kwargs)
outlet_id = kwargs.get('outlet_id')
user = info.context.user
check_user_is_active_in_outlet(user, outlet_id=outlet_id)
with SaveContextManager(promotion, model=Promotion) as promotion:
product_ids = kwargs.get('product_ids', [])
promotion = add_products_to_promotion(promotion, product_ids)
return CreatePromotion(
success=SUCCESS_RESPONSES["creation_success"].format(
"Promotion"),
promotion=promotion)
def mutate(self, info, **kwargs):
outlet_id = kwargs.get('outlet_id')
user = info.context.user
check_user_is_active_in_outlet(user, outlet_id=outlet_id)
today_date = datetime.now()
twelve_month = today_date + relativedelta(months=+12)
outlet = get_model_object(Outlet, 'id', outlet_id)
near_expired_products = Product.objects \
.for_business(outlet.business.id) \
.filter(nearest_expiry_date__range=(today_date, twelve_month))
promotion_set = set_recommended_promotion(Promotion,
near_expired_products)
return CreateRecommendedPromotion(
success='Promotion set on {} product(s)'.format(promotion_set))
def mutate(self, info, **kwargs):
promotion_id = kwargs.pop('promotion_id')
user = info.context.user
promotion = get_model_object(Promotion, 'id', promotion_id)
check_user_is_active_in_outlet(user, outlet=promotion.outlet)
product_ids = \
kwargs.pop('product_ids') if kwargs.get('product_ids') else []
validate_fields(Promotion(), **kwargs)
for (key, value) in kwargs.items():
setattr(promotion, key, value)
with SaveContextManager(promotion, model=Promotion) as promotion:
promotion = add_products_to_promotion(promotion, product_ids)
return UpdatePromotion(
success=SUCCESS_RESPONSES["update_success"].format(
"Promotion"),
promotion=promotion)
def mutate(self, info, **kwargs):
promotion_id = kwargs.get('promotion_id')
product_id = kwargs.get('product_id')
apply_months = kwargs.get('apply_months')
if apply_months < 1 or apply_months > 12:
raise GraphQLError('Months must be between 1 and 12')
user = info.context.user
promotion = get_model_object(Promotion, 'id', promotion_id)
product = get_model_object(Product, 'id', product_id)
applied_date = product.nearest_expiry_date - relativedelta(
months=+apply_months)
promotion_product = promotion.products.filter(id=product_id)
check_user_is_active_in_outlet(user, outlet=promotion.outlet)
if not promotion_product:
promotion.products.add(product)
promotion.applied_date = applied_date
promotion.save()
return CreateCustomNearExpirePromotion(
success='Promotion was generated successfully', product=product)
def resolve_promotions_pending_approval(self, info, **kwargs):
user = info.context.user
outlet = check_user_is_active_in_outlet(
user, outlet_id=kwargs.get('outlet_id'))
return Promotion.objects.filter(outlet=outlet, is_approved=False)
def resolve_outlet_promotions(self, info, **kwargs):
user = info.context.user
outlet = check_user_is_active_in_outlet(
user, outlet_id=kwargs.get('outlet_id'))
return Promotion.objects.filter(outlet=outlet)