def calculate_checkout_line_total(
self,
checkout_info: "CheckoutInfo",
lines: Iterable["CheckoutLineInfo"],
checkout_line_info: "CheckoutLineInfo",
address: Optional["Address"],
discounts: Iterable["DiscountInfo"],
previous_value: CheckoutTaxedPricesData,
) -> CheckoutTaxedPricesData:
if self._skip_plugin(previous_value):
return previous_value
if not checkout_line_info.product.charge_taxes:
return previous_value
if not _validate_checkout(checkout_info, lines):
return previous_value
taxes_data = get_checkout_tax_data(checkout_info, lines, discounts,
self.config)
if not taxes_data or "Errors found" in taxes_data["Status"]:
return previous_value
process_checkout_metadata(taxes_data, checkout_info.checkout)
return self._calculate_checkout_line_total_price(
taxes_data, lines, checkout_line_info.line.id, previous_value)
def calculate_checkout_shipping(
self,
checkout_info: "CheckoutInfo",
lines: List["CheckoutLineInfo"],
address: Optional["Address"],
discounts: List["DiscountInfo"],
previous_value: TaxedMoney,
) -> TaxedMoney:
if not charge_taxes_on_shipping():
return previous_value
if self._skip_plugin(previous_value):
return previous_value
if not _validate_checkout(checkout_info, lines):
return previous_value
taxes_data = get_checkout_tax_data(checkout_info, lines, discounts,
self.config)
if not taxes_data or "error" in taxes_data:
return previous_value
process_checkout_metadata(taxes_data, checkout_info.checkout)
tax_lines = taxes_data.get("TransactionTaxes", [])
if not tax_lines:
return previous_value
currency = checkout_info.checkout.currency
return self._calculate_checkout_shipping(currency, tax_lines,
previous_value)
def calculate_checkout_line_total(
self,
checkout_line: "CheckoutLine",
discounts: Iterable[DiscountInfo],
previous_value: TaxedMoney,
) -> TaxedMoney:
if self._skip_plugin(previous_value):
return previous_value
base_total = previous_value
if not checkout_line.variant.product.charge_taxes:
return base_total
checkout = checkout_line.checkout
if not _validate_checkout(checkout, [checkout_line]):
return base_total
taxes_data = get_checkout_tax_data(checkout, discounts, self.config)
if not taxes_data or "Error" in taxes_data["Status"]:
return base_total
tax_meta = json.dumps(taxes_data["TransactionTaxes"])
process_checkout_metadata(tax_meta, checkout)
line_tax_total = Decimal(0)
for line in taxes_data.get("TransactionTaxes", []):
if line.get("InvoiceLine") == checkout_line.id:
line_tax_total += Decimal(line.get("TaxAmount", 0.0))
if not line_tax_total > 0:
return base_total
currency = checkout.currency
tax = Decimal(line_tax_total)
line_net = Decimal(base_total.net.amount)
line_gross = Money(amount=line_net + tax, currency=currency)
line_net = Money(amount=line_net, currency=currency)
return quantize_price(TaxedMoney(net=line_net, gross=line_gross),
currency)
def _get_checkout_tax_data(
self,
checkout_info: "CheckoutInfo",
lines_info: Iterable["CheckoutLineInfo"],
discounts: Iterable[DiscountInfo],
previous_value: Decimal,
):
if self._skip_plugin(previous_value):
return None
valid = _validate_checkout(checkout_info, lines_info)
if not valid:
return None
taxes_data = get_checkout_tax_data(checkout_info, lines_info,
discounts, self.config)
if not taxes_data or "error" in taxes_data:
return None
return taxes_data
def calculate_checkout_total(
self,
checkout: "Checkout",
lines: Iterable["CheckoutLine"],
discounts: Iterable[DiscountInfo],
previous_value: TaxedMoney,
) -> TaxedMoney:
if self._skip_plugin(previous_value):
logger.debug("Skip Plugin in Calculate Checkout Total")
return previous_value
checkout_total = previous_value
if not _validate_checkout(checkout, lines):
logger.debug("Checkout Invalid in Calculate Checkout Total")
return checkout_total
response = get_checkout_tax_data(checkout, discounts, self.config)
if not response or "Errors found" in response["Status"]:
return checkout_total
if len(response["TransactionTaxes"]) == 0:
raise TaxError("ATE did not return TransactionTaxes")
currency = checkout.currency
tax = Money(Decimal(response.get("TotalTaxAmount", 0.0)), currency)
net = checkout_total.net
total_gross = net + tax
taxed_total = quantize_price(TaxedMoney(net=net, gross=total_gross),
currency)
total = self._append_prices_of_not_taxed_lines(
taxed_total,
lines,
discounts,
)
voucher_value = checkout.discount
if voucher_value:
total -= voucher_value
return max(total, zero_taxed_money(total.currency))
def calculate_checkout_line_total(
self,
checkout_info: "CheckoutInfo",
lines: Iterable["CheckoutLineInfo"],
checkout_line_info: "CheckoutLineInfo",
address: Optional["Address"],
discounts: Iterable["DiscountInfo"],
previous_value: TaxedMoney,
) -> TaxedMoney:
if self._skip_plugin(previous_value):
return previous_value
if not checkout_line_info.product.charge_taxes:
return previous_value
checkout = checkout_info.checkout
if not _validate_checkout(checkout_info, lines):
return previous_value
response = get_checkout_tax_data(checkout_info, lines, discounts,
self.config)
if not response or "Error" in response["Status"]:
return previous_value
tax = Decimal(response.get("TotalTaxAmount", "0.00"))
tax_lines = response.get("TransactionTaxes", [])
if not tax_lines:
return previous_value
tax_meta = json.dumps(tax_lines)
process_checkout_metadata(tax_meta, checkout)
currency = checkout.currency
net = Decimal(previous_value.net.amount)
line_net = Money(amount=net, currency=currency)
line_gross = Money(amount=net + tax, currency=currency)
return quantize_price(TaxedMoney(net=line_net, gross=line_gross),
currency)
def calculate_checkout_total(
self,
checkout_info: "CheckoutInfo",
lines: Iterable["CheckoutLineInfo"],
address: Optional["Address"],
discounts: Iterable[DiscountInfo],
previous_value: TaxedMoney,
) -> TaxedMoney:
if self._skip_plugin(previous_value):
logger.debug("Skip Plugin in Calculate Checkout Total")
return previous_value
checkout_total = previous_value
if not _validate_checkout(checkout_info, lines):
logger.debug("Checkout Invalid in Calculate Checkout Total")
return checkout_total
checkout = checkout_info.checkout
response = get_checkout_tax_data(checkout_info, lines, discounts,
self.config)
if not response or "Errors found" in response["Status"]:
return checkout_total
currency = checkout.currency
tax = Money(Decimal(response.get("TotalTaxAmount", 0.0)), currency)
net = checkout_total.net
gross = net + tax
taxed_total = quantize_price(TaxedMoney(net=net, gross=gross),
currency)
total = self._append_prices_of_not_taxed_lines(
taxed_total,
lines,
checkout_info.channel,
discounts,
)
voucher_value = checkout.discount
if voucher_value:
total -= voucher_value
return max(total, zero_taxed_money(total.currency))