def initialize_taxes(self): for tax in self.tax_doclist: # initialize totals to 0 tax.tax_amount = tax.total = tax.total_print = 0 tax.grand_total_for_current_item = tax.tax_amount_for_current_item = 0 # for actual type, user can mention actual tax amount in tax.tax_amount_print if tax.charge_type != "Actual" or tax.rate: tax.tax_amount_print = 0 self.validate_on_previous_row(tax) self.validate_included_tax(tax) # round relevant values round_doc(tax, self.precision.tax)
def calculate_item_values(self):
def _set_base(item, print_field, base_field):
"""set values in base currency"""
item.fields[base_field] = flt((flt(item.fields[print_field],
self.precision.item[print_field]) * \
self.doc.fields.get(self.fmap.exchange_rate)),
self.precision.item[base_field])
for item in self.item_doclist:
round_doc(item, self.precision.item)
if item.fields.get(self.fmap.discount) == 100:
if not item.fields.get(self.fmap.print_ref_rate):
item.fields[self.fmap.print_ref_rate] = \
item.fields.get(self.fmap.print_rate)
item.fields[self.fmap.print_rate] = 0
else:
if item.fields.get(self.fmap.print_ref_rate):
item.fields[self.fmap.print_rate] = \
flt(item.fields.get(self.fmap.print_ref_rate) *
(1.0 - (item.fields.get(self.fmap.discount) / 100.0)),
self.precision.item[self.fmap.print_rate])
else:
# assume that print rate and discount are specified
item.fields[self.fmap.print_ref_rate] = \
flt(item.fields.get(self.fmap.print_rate) /
(1.0 - (item.fields.get(self.fmap.discount) / 100.0)),
self.precision.item[self.fmap.print_ref_rate])
item.fields[self.fmap.print_amount] = \
flt(item.fields.get(self.fmap.print_rate) * \
item.fields.get("qty"),
self.precision.item[self.fmap.print_amount])
_set_base(item, self.fmap.print_ref_rate, self.fmap.ref_rate)
_set_base(item, self.fmap.print_rate, self.fmap.rate)
_set_base(item, self.fmap.print_amount, "amount")