def testGetTaxRateForCustomer(self):
"""
"""
t = ITaxes(self.item1)
self.assertEqual(t.getTaxRate(), 19.00)
t = ITaxes(self.item2)
self.assertEqual(t.getTaxRate(), 19.00)
def testGetTaxRateForCustomer(self):
"""
"""
t = ITaxes(self.item1)
self.assertEqual(t.getTaxRate(), 19.00)
t = ITaxes(self.item2)
self.assertEqual(t.getTaxRate(), 19.00)
def getTaxRateForCustomer(self):
"""
"""
temp_payment_product = self._createTemporaryPaymentProduct()
taxes = ITaxes(temp_payment_product)
tax = taxes.getTaxRate()
return tax
def getTaxRateForCustomer(self):
"""
"""
temp_payment_product = self._createTemporaryPaymentProduct()
taxes = ITaxes(temp_payment_product)
tax = taxes.getTaxRate()
return tax
class CartItemTaxes:
"""Adapter which provides ITaxes for cart item content objects.
"""
implements(ITaxes)
adapts(ICartItem)
def __init__(self, context):
"""
"""
self.context = context
# adapt Product to Taxes
self.taxes = ITaxes(self.context.getProduct())
def getTax(self):
"""Returns absolute tax.
"""
price = IPrices(self.context).getPriceGross(with_discount=True)
tax_rate = self.taxes.getTaxRate()
tax = (tax_rate / (tax_rate + 100)) * price
return tax
def getTaxForCustomer(self):
"""Returns absolute tax for customer.
"""
price = IPrices(self.context).getPriceGross(with_discount=True)
tax_rate = self.taxes.getTaxRateForCustomer()
tax = (tax_rate / (tax_rate + 100)) * price
return tax
def getTaxRate(self):
"""Returns tax rate
"""
tax_rate = self.taxes.getTaxRate()
return tax_rate
def getTaxRateForCustomer(self):
"""Returns tax rate for a customer.
"""
tax = self.taxes.getTaxRateForCustomer() * self.context.getAmount()
return tax
class CartItemTaxes:
"""Adapter which provides ITaxes for cart item content objects.
"""
implements(ITaxes)
adapts(ICartItem)
def __init__(self, context):
"""
"""
self.context = context
# adapt Product to Taxes
self.taxes = ITaxes(self.context.getProduct())
def getTax(self):
"""Returns absolute tax.
"""
price = IPrices(self.context).getPriceGross(with_discount=True)
tax_rate = self.taxes.getTaxRate()
tax = (tax_rate/(tax_rate+100)) * price
return tax
def getTaxForCustomer(self):
"""Returns absolute tax for customer.
"""
price = IPrices(self.context).getPriceGross(with_discount=True)
tax_rate = self.taxes.getTaxRateForCustomer()
tax = (tax_rate/(tax_rate+100)) * price
return tax
def getTaxRate(self):
"""Returns tax rate
"""
tax_rate = self.taxes.getTaxRate()
return tax_rate
def getTaxRateForCustomer(self):
"""Returns tax rate for a customer.
"""
tax = self.taxes.getTaxRateForCustomer() * self.context.getAmount()
return tax
def testGetTaxRate(self):
"""
"""
t = ITaxes(self.shop.products.product_1)
self.assertEqual(t.getTaxRate(), 19.0)
class DiscountPrices:
"""Multia adapter which provides IPrices for discount content objects and
product.
"""
implements(IPrices)
adapts(IDiscount, ICartItem)
# NOTE: We need the product additionally as we need to calculate taxes, as
# the discount has the same tax rate as the related product.
def __init__(self, discount, cart_item):
"""
"""
self.discount = discount
self.cart_item = cart_item
self.product = cart_item.getProduct()
self.taxes = ITaxes(self.product)
self.shop = IShopManagement(self.product).getShop()
def getPriceForCustomer(self):
"""
"""
# If the discount is by percentage, we don't have to calc the tax for
# the discount, because the discount is a part of the already calculated
# price, hence we can do it here.
if self.discount.getType() == "percentage":
price = IPrices(self.cart_item).getPriceForCustomer()
return price * (self.discount.getValue() / 100)
else:
tax_rate_for_customer = self.taxes.getTaxRateForCustomer()
price_net = self.getPriceNet()
# We take the net price and add the customer specific taxes.
return price_net * ((tax_rate_for_customer + 100) / 100)
def getPriceGross(self):
"""
"""
if self.discount.getType() == "percentage":
price = IPrices(self.cart_item).getPriceGross()
return price * (self.discount.getValue() / 100)
else:
tax_rate = self.taxes.getTaxRate()
price = self._calcTotalPrice()
# The price entered is considered as gross price, so we simply
# return it.
if self.shop.getGrossPrices() == True:
return price
# The price entered is considered as net price. So we have to
# calculate the gross price first.
else:
return price * ((tax_rate + 100) / 100)
def getPriceNet(self):
"""
"""
if self.discount.getType() == "percentage":
price = IPrices(self.cart_item).getPriceNet()
return price * (self.discount.getValue() / 100)
else:
tax_rate = self.taxes.getTaxRate()
price = self._calcTotalPrice()
# The price entered is considered as gross price. So we have to
# calculate the net price first.
if self.shop.getGrossPrices() == True:
return price * (100 / (tax_rate + 100))
# The price entered is considered as net price, so we simply return
# it.
else:
return price
def _calcTotalPrice(self):
"""
"""
if self.discount.getBase() == "cart_item":
return self.discount.getValue()
else:
return self.discount.getValue() * self.cart_item.getAmount()
class DiscountPrices:
"""Multia adapter which provides IPrices for discount content objects and
product.
"""
implements(IPrices)
adapts(IDiscount, ICartItem)
# NOTE: We need the product additionally as we need to calculate taxes, as
# the discount has the same tax rate as the related product.
def __init__(self, discount, cart_item):
"""
"""
self.discount = discount
self.cart_item = cart_item
self.product = cart_item.getProduct()
self.taxes = ITaxes(self.product)
self.shop = IShopManagement(self.product).getShop()
def getPriceForCustomer(self):
"""
"""
# If the discount is by percentage, we don't have to calc the tax for
# the discount, because the discount is a part of the already calculated
# price, hence we can do it here.
if self.discount.getType() == "percentage":
price = IPrices(self.cart_item).getPriceForCustomer()
return price * (self.discount.getValue() / 100)
else:
tax_rate_for_customer = self.taxes.getTaxRateForCustomer()
price_net = self.getPriceNet()
# We take the net price and add the customer specific taxes.
return price_net * ((tax_rate_for_customer+100)/100)
def getPriceGross(self):
"""
"""
if self.discount.getType() == "percentage":
price = IPrices(self.cart_item).getPriceGross()
return price * (self.discount.getValue() / 100)
else:
tax_rate = self.taxes.getTaxRate()
price = self._calcTotalPrice()
# The price entered is considered as gross price, so we simply
# return it.
if self.shop.getGrossPrices() == True:
return price
# The price entered is considered as net price. So we have to
# calculate the gross price first.
else:
return price * ((tax_rate+100)/100)
def getPriceNet(self):
"""
"""
if self.discount.getType() == "percentage":
price = IPrices(self.cart_item).getPriceNet()
return price * (self.discount.getValue() / 100)
else:
tax_rate = self.taxes.getTaxRate()
price = self._calcTotalPrice()
# The price entered is considered as gross price. So we have to
# calculate the net price first.
if self.shop.getGrossPrices() == True:
return price * (100/(tax_rate+100))
# The price entered is considered as net price, so we simply return
# it.
else:
return price
def _calcTotalPrice(self):
"""
"""
if self.discount.getBase() == "cart_item":
return self.discount.getValue()
else:
return self.discount.getValue() * self.cart_item.getAmount()
