615 lines
24 KiB
Python
615 lines
24 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
|
|
# License: GNU General Public License v3. See license.txt
|
|
|
|
from __future__ import unicode_literals
|
|
import json
|
|
import frappe, erpnext
|
|
from frappe import _, scrub
|
|
from frappe.utils import cint, flt, round_based_on_smallest_currency_fraction
|
|
from erpnext.controllers.accounts_controller import validate_conversion_rate, \
|
|
validate_taxes_and_charges, validate_inclusive_tax
|
|
|
|
class calculate_taxes_and_totals(object):
|
|
def __init__(self, doc):
|
|
self.doc = doc
|
|
self.calculate()
|
|
|
|
def calculate(self):
|
|
self.discount_amount_applied = False
|
|
self._calculate()
|
|
|
|
if self.doc.meta.get_field("discount_amount"):
|
|
self.set_discount_amount()
|
|
self.apply_discount_amount()
|
|
|
|
if self.doc.doctype in ["Sales Invoice", "Purchase Invoice"]:
|
|
self.calculate_total_advance()
|
|
|
|
if self.doc.meta.get_field("other_charges_calculation"):
|
|
self.set_item_wise_tax_breakup()
|
|
|
|
def _calculate(self):
|
|
self.calculate_item_values()
|
|
self.initialize_taxes()
|
|
self.determine_exclusive_rate()
|
|
self.calculate_net_total()
|
|
self.calculate_taxes()
|
|
self.manipulate_grand_total_for_inclusive_tax()
|
|
self.calculate_totals()
|
|
self._cleanup()
|
|
|
|
def validate_conversion_rate(self):
|
|
# validate conversion rate
|
|
company_currency = erpnext.get_company_currency(self.doc.company)
|
|
if not self.doc.currency or self.doc.currency == company_currency:
|
|
self.doc.currency = company_currency
|
|
self.doc.conversion_rate = 1.0
|
|
else:
|
|
validate_conversion_rate(self.doc.currency, self.doc.conversion_rate,
|
|
self.doc.meta.get_label("conversion_rate"), self.doc.company)
|
|
|
|
self.doc.conversion_rate = flt(self.doc.conversion_rate)
|
|
|
|
def calculate_item_values(self):
|
|
if not self.discount_amount_applied:
|
|
for item in self.doc.get("items"):
|
|
self.doc.round_floats_in(item)
|
|
|
|
if item.discount_percentage == 100:
|
|
item.rate = 0.0
|
|
elif not item.rate:
|
|
item.rate = flt(item.price_list_rate *
|
|
(1.0 - (item.discount_percentage / 100.0)), item.precision("rate"))
|
|
|
|
if item.doctype in ['Quotation Item', 'Sales Order Item', 'Delivery Note Item', 'Sales Invoice Item']:
|
|
item.rate_with_margin, item.base_rate_with_margin = self.calculate_margin(item)
|
|
|
|
item.rate = flt(item.rate_with_margin * (1.0 - (item.discount_percentage / 100.0)), item.precision("rate"))\
|
|
if item.rate_with_margin > 0 else item.rate
|
|
|
|
item.net_rate = item.rate
|
|
item.amount = flt(item.rate * item.qty, item.precision("amount"))
|
|
item.net_amount = item.amount
|
|
|
|
self._set_in_company_currency(item, ["price_list_rate", "rate", "net_rate", "amount", "net_amount"])
|
|
|
|
item.item_tax_amount = 0.0
|
|
|
|
def _set_in_company_currency(self, doc, fields):
|
|
"""set values in base currency"""
|
|
for f in fields:
|
|
val = flt(flt(doc.get(f), doc.precision(f)) * self.doc.conversion_rate, doc.precision("base_" + f))
|
|
doc.set("base_" + f, val)
|
|
|
|
def initialize_taxes(self):
|
|
for tax in self.doc.get("taxes"):
|
|
if not self.discount_amount_applied:
|
|
validate_taxes_and_charges(tax)
|
|
validate_inclusive_tax(tax, self.doc)
|
|
|
|
tax.item_wise_tax_detail = {}
|
|
tax_fields = ["total", "tax_amount_after_discount_amount",
|
|
"tax_amount_for_current_item", "grand_total_for_current_item",
|
|
"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]
|
|
|
|
if tax.charge_type != "Actual" and \
|
|
not (self.discount_amount_applied and self.doc.apply_discount_on=="Grand Total"):
|
|
tax_fields.append("tax_amount")
|
|
|
|
for fieldname in tax_fields:
|
|
tax.set(fieldname, 0.0)
|
|
|
|
self.doc.round_floats_in(tax)
|
|
|
|
def determine_exclusive_rate(self):
|
|
if not any((cint(tax.included_in_print_rate) for tax in self.doc.get("taxes"))):
|
|
return
|
|
|
|
for item in self.doc.get("items"):
|
|
item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
|
|
cumulated_tax_fraction = 0
|
|
for i, tax in enumerate(self.doc.get("taxes")):
|
|
tax.tax_fraction_for_current_item = self.get_current_tax_fraction(tax, item_tax_map)
|
|
|
|
if i==0:
|
|
tax.grand_total_fraction_for_current_item = 1 + tax.tax_fraction_for_current_item
|
|
else:
|
|
tax.grand_total_fraction_for_current_item = \
|
|
self.doc.get("taxes")[i-1].grand_total_fraction_for_current_item \
|
|
+ tax.tax_fraction_for_current_item
|
|
|
|
cumulated_tax_fraction += tax.tax_fraction_for_current_item
|
|
|
|
if cumulated_tax_fraction and not self.discount_amount_applied and item.qty:
|
|
item.net_amount = flt(item.amount / (1 + cumulated_tax_fraction))
|
|
item.net_rate = flt(item.net_amount / item.qty, item.precision("net_rate"))
|
|
item.discount_percentage = flt(item.discount_percentage,
|
|
item.precision("discount_percentage"))
|
|
|
|
self._set_in_company_currency(item, ["net_rate", "net_amount"])
|
|
|
|
def _load_item_tax_rate(self, item_tax_rate):
|
|
return json.loads(item_tax_rate) if item_tax_rate else {}
|
|
|
|
def get_current_tax_fraction(self, tax, item_tax_map):
|
|
"""
|
|
Get tax fraction for calculating tax exclusive amount
|
|
from tax inclusive amount
|
|
"""
|
|
current_tax_fraction = 0
|
|
|
|
if cint(tax.included_in_print_rate):
|
|
tax_rate = self._get_tax_rate(tax, item_tax_map)
|
|
|
|
if tax.charge_type == "On Net Total":
|
|
current_tax_fraction = tax_rate / 100.0
|
|
|
|
elif tax.charge_type == "On Previous Row Amount":
|
|
current_tax_fraction = (tax_rate / 100.0) * \
|
|
self.doc.get("taxes")[cint(tax.row_id) - 1].tax_fraction_for_current_item
|
|
|
|
elif tax.charge_type == "On Previous Row Total":
|
|
current_tax_fraction = (tax_rate / 100.0) * \
|
|
self.doc.get("taxes")[cint(tax.row_id) - 1].grand_total_fraction_for_current_item
|
|
|
|
if getattr(tax, "add_deduct_tax", None):
|
|
current_tax_fraction *= -1.0 if (tax.add_deduct_tax == "Deduct") else 1.0
|
|
return current_tax_fraction
|
|
|
|
def _get_tax_rate(self, tax, item_tax_map):
|
|
if item_tax_map.has_key(tax.account_head):
|
|
return flt(item_tax_map.get(tax.account_head), self.doc.precision("rate", tax))
|
|
else:
|
|
return tax.rate
|
|
|
|
def calculate_net_total(self):
|
|
self.doc.total = self.doc.base_total = self.doc.net_total = self.doc.base_net_total = 0.0
|
|
|
|
for item in self.doc.get("items"):
|
|
self.doc.total += item.amount
|
|
self.doc.base_total += item.base_amount
|
|
self.doc.net_total += item.net_amount
|
|
self.doc.base_net_total += item.base_net_amount
|
|
|
|
self.doc.round_floats_in(self.doc, ["total", "base_total", "net_total", "base_net_total"])
|
|
|
|
def calculate_taxes(self):
|
|
self.doc.rounding_adjustment = 0
|
|
# maintain actual tax rate based on idx
|
|
actual_tax_dict = dict([[tax.idx, flt(tax.tax_amount, tax.precision("tax_amount"))]
|
|
for tax in self.doc.get("taxes") if tax.charge_type == "Actual"])
|
|
|
|
for n, item in enumerate(self.doc.get("items")):
|
|
item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
|
|
for i, tax in enumerate(self.doc.get("taxes")):
|
|
# tax_amount represents the amount of tax for the current step
|
|
current_tax_amount = self.get_current_tax_amount(item, tax, item_tax_map)
|
|
|
|
# Adjust divisional loss to the last item
|
|
if tax.charge_type == "Actual":
|
|
actual_tax_dict[tax.idx] -= current_tax_amount
|
|
if n == len(self.doc.get("items")) - 1:
|
|
current_tax_amount += actual_tax_dict[tax.idx]
|
|
|
|
# accumulate tax amount into tax.tax_amount
|
|
if tax.charge_type != "Actual" and \
|
|
not (self.discount_amount_applied and self.doc.apply_discount_on=="Grand Total"):
|
|
tax.tax_amount += current_tax_amount
|
|
|
|
# store tax_amount for current item as it will be used for
|
|
# charge type = 'On Previous Row Amount'
|
|
tax.tax_amount_for_current_item = current_tax_amount
|
|
|
|
# set tax after discount
|
|
tax.tax_amount_after_discount_amount += current_tax_amount
|
|
|
|
current_tax_amount = self.get_tax_amount_if_for_valuation_or_deduction(current_tax_amount, tax)
|
|
|
|
# note: grand_total_for_current_item contains the contribution of
|
|
# item's amount, previously applied tax and the current tax on that item
|
|
if i==0:
|
|
tax.grand_total_for_current_item = flt(item.net_amount + current_tax_amount)
|
|
else:
|
|
tax.grand_total_for_current_item = \
|
|
flt(self.doc.get("taxes")[i-1].grand_total_for_current_item + current_tax_amount)
|
|
|
|
# set precision in the last item iteration
|
|
if n == len(self.doc.get("items")) - 1:
|
|
self.round_off_totals(tax)
|
|
self.set_cumulative_total(i, tax)
|
|
|
|
self._set_in_company_currency(tax,
|
|
["total", "tax_amount", "tax_amount_after_discount_amount"])
|
|
|
|
# adjust Discount Amount loss in last tax iteration
|
|
if i == (len(self.doc.get("taxes")) - 1) and self.discount_amount_applied \
|
|
and self.doc.discount_amount and self.doc.apply_discount_on == "Grand Total":
|
|
self.doc.rounding_adjustment = flt(self.doc.grand_total
|
|
- flt(self.doc.discount_amount) - tax.total,
|
|
self.doc.precision("rounding_adjustment"))
|
|
|
|
def get_tax_amount_if_for_valuation_or_deduction(self, tax_amount, tax):
|
|
# if just for valuation, do not add the tax amount in total
|
|
# if tax/charges is for deduction, multiply by -1
|
|
if getattr(tax, "category", None):
|
|
tax_amount = 0.0 if (tax.category == "Valuation") else tax_amount
|
|
tax_amount *= -1.0 if (tax.add_deduct_tax == "Deduct") else 1.0
|
|
return tax_amount
|
|
|
|
def set_cumulative_total(self, row_idx, tax):
|
|
tax_amount = tax.tax_amount_after_discount_amount
|
|
tax_amount = self.get_tax_amount_if_for_valuation_or_deduction(tax_amount, tax)
|
|
|
|
if row_idx == 0:
|
|
tax.total = flt(self.doc.net_total + tax_amount, tax.precision("total"))
|
|
else:
|
|
tax.total = flt(self.doc.get("taxes")[row_idx-1].total + tax_amount, tax.precision("total"))
|
|
|
|
def get_current_tax_amount(self, item, tax, item_tax_map):
|
|
tax_rate = self._get_tax_rate(tax, item_tax_map)
|
|
current_tax_amount = 0.0
|
|
|
|
if tax.charge_type == "Actual":
|
|
# distribute the tax amount proportionally to each item row
|
|
actual = flt(tax.tax_amount, tax.precision("tax_amount"))
|
|
current_tax_amount = item.net_amount*actual / self.doc.net_total if self.doc.net_total else 0.0
|
|
|
|
elif tax.charge_type == "On Net Total":
|
|
current_tax_amount = (tax_rate / 100.0) * item.net_amount
|
|
elif tax.charge_type == "On Previous Row Amount":
|
|
current_tax_amount = (tax_rate / 100.0) * \
|
|
self.doc.get("taxes")[cint(tax.row_id) - 1].tax_amount_for_current_item
|
|
elif tax.charge_type == "On Previous Row Total":
|
|
current_tax_amount = (tax_rate / 100.0) * \
|
|
self.doc.get("taxes")[cint(tax.row_id) - 1].grand_total_for_current_item
|
|
|
|
self.set_item_wise_tax(item, tax, tax_rate, current_tax_amount)
|
|
|
|
return current_tax_amount
|
|
|
|
def set_item_wise_tax(self, item, tax, tax_rate, current_tax_amount):
|
|
# store tax breakup for each item
|
|
key = item.item_code or item.item_name
|
|
item_wise_tax_amount = current_tax_amount*self.doc.conversion_rate
|
|
if tax.item_wise_tax_detail.get(key):
|
|
item_wise_tax_amount += tax.item_wise_tax_detail[key][1]
|
|
|
|
tax.item_wise_tax_detail[key] = [tax_rate,flt(item_wise_tax_amount)]
|
|
|
|
def round_off_totals(self, tax):
|
|
tax.tax_amount = flt(tax.tax_amount, tax.precision("tax_amount"))
|
|
tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount,
|
|
tax.precision("tax_amount"))
|
|
|
|
def manipulate_grand_total_for_inclusive_tax(self):
|
|
# if fully inclusive taxes and diff
|
|
if self.doc.get("taxes") and any([cint(t.included_in_print_rate) for t in self.doc.get("taxes")]):
|
|
last_tax = self.doc.get("taxes")[-1]
|
|
non_inclusive_tax_amount = sum([flt(d.tax_amount_after_discount_amount)
|
|
for d in self.doc.get("taxes") if not d.included_in_print_rate])
|
|
diff = self.doc.total + non_inclusive_tax_amount \
|
|
- flt(last_tax.total, last_tax.precision("total"))
|
|
if diff and abs(diff) <= (5.0 / 10**last_tax.precision("tax_amount")):
|
|
self.doc.rounding_adjustment = flt(flt(self.doc.rounding_adjustment) +
|
|
flt(diff), self.doc.precision("rounding_adjustment"))
|
|
|
|
def calculate_totals(self):
|
|
self.doc.grand_total = flt(self.doc.get("taxes")[-1].total) + flt(self.doc.rounding_adjustment) \
|
|
if self.doc.get("taxes") else flt(self.doc.net_total)
|
|
|
|
self.doc.total_taxes_and_charges = flt(self.doc.grand_total - self.doc.net_total
|
|
- flt(self.doc.rounding_adjustment), self.doc.precision("total_taxes_and_charges"))
|
|
|
|
self._set_in_company_currency(self.doc, ["total_taxes_and_charges", "rounding_adjustment"])
|
|
|
|
if self.doc.doctype in ["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"]:
|
|
self.doc.base_grand_total = flt(self.doc.grand_total * self.doc.conversion_rate) \
|
|
if self.doc.total_taxes_and_charges else self.doc.base_net_total
|
|
else:
|
|
self.doc.taxes_and_charges_added = self.doc.taxes_and_charges_deducted = 0.0
|
|
for tax in self.doc.get("taxes"):
|
|
if tax.category in ["Valuation and Total", "Total"]:
|
|
if tax.add_deduct_tax == "Add":
|
|
self.doc.taxes_and_charges_added += flt(tax.tax_amount_after_discount_amount)
|
|
else:
|
|
self.doc.taxes_and_charges_deducted += flt(tax.tax_amount_after_discount_amount)
|
|
|
|
self.doc.round_floats_in(self.doc, ["taxes_and_charges_added", "taxes_and_charges_deducted"])
|
|
|
|
self.doc.base_grand_total = flt(self.doc.grand_total * self.doc.conversion_rate) \
|
|
if (self.doc.taxes_and_charges_added or self.doc.taxes_and_charges_deducted) \
|
|
else self.doc.base_net_total
|
|
|
|
self._set_in_company_currency(self.doc,
|
|
["taxes_and_charges_added", "taxes_and_charges_deducted"])
|
|
|
|
self.doc.round_floats_in(self.doc, ["grand_total", "base_grand_total"])
|
|
|
|
self.set_rounded_total()
|
|
|
|
def set_rounded_total(self):
|
|
if self.doc.meta.get_field("rounded_total"):
|
|
if self.doc.is_rounded_total_disabled():
|
|
self.doc.rounded_total = self.doc.base_rounded_total = 0
|
|
return
|
|
|
|
self.doc.rounded_total = round_based_on_smallest_currency_fraction(self.doc.grand_total,
|
|
self.doc.currency, self.doc.precision("rounded_total"))
|
|
|
|
#if print_in_rate is set, we would have already calculated rounding adjustment
|
|
self.doc.rounding_adjustment += flt(self.doc.rounded_total - self.doc.grand_total,
|
|
self.doc.precision("rounding_adjustment"))
|
|
|
|
if self.doc.meta.get_field("base_rounded_total"):
|
|
company_currency = erpnext.get_company_currency(self.doc.company)
|
|
|
|
self.doc.base_rounded_total = \
|
|
round_based_on_smallest_currency_fraction(self.doc.base_grand_total,
|
|
company_currency, self.doc.precision("base_rounded_total"))
|
|
|
|
self.doc.base_rounding_adjustment += flt(self.doc.base_rounded_total - self.doc.base_grand_total,
|
|
self.doc.precision("base_rounding_adjustment"))
|
|
|
|
def _cleanup(self):
|
|
for tax in self.doc.get("taxes"):
|
|
tax.item_wise_tax_detail = json.dumps(tax.item_wise_tax_detail, separators=(',', ':'))
|
|
|
|
def set_discount_amount(self):
|
|
if self.doc.additional_discount_percentage:
|
|
self.doc.discount_amount = flt(flt(self.doc.get(scrub(self.doc.apply_discount_on)))
|
|
* self.doc.additional_discount_percentage / 100, self.doc.precision("discount_amount"))
|
|
|
|
def apply_discount_amount(self):
|
|
if self.doc.discount_amount:
|
|
if not self.doc.apply_discount_on:
|
|
frappe.throw(_("Please select Apply Discount On"))
|
|
|
|
self.doc.base_discount_amount = flt(self.doc.discount_amount * self.doc.conversion_rate,
|
|
self.doc.precision("base_discount_amount"))
|
|
|
|
total_for_discount_amount = self.get_total_for_discount_amount()
|
|
taxes = self.doc.get("taxes")
|
|
net_total = 0
|
|
|
|
if total_for_discount_amount:
|
|
# calculate item amount after Discount Amount
|
|
for i, item in enumerate(self.doc.get("items")):
|
|
distributed_amount = flt(self.doc.discount_amount) * \
|
|
item.net_amount / total_for_discount_amount
|
|
|
|
item.net_amount = flt(item.net_amount - distributed_amount, item.precision("net_amount"))
|
|
net_total += item.net_amount
|
|
|
|
# discount amount rounding loss adjustment if no taxes
|
|
if (not taxes or self.doc.apply_discount_on == "Net Total") \
|
|
and i == len(self.doc.get("items")) - 1:
|
|
discount_amount_loss = flt(self.doc.net_total - net_total - self.doc.discount_amount,
|
|
self.doc.precision("net_total"))
|
|
|
|
item.net_amount = flt(item.net_amount + discount_amount_loss,
|
|
item.precision("net_amount"))
|
|
|
|
item.net_rate = flt(item.net_amount / item.qty, item.precision("net_rate")) if item.qty else 0
|
|
|
|
self._set_in_company_currency(item, ["net_rate", "net_amount"])
|
|
|
|
self.discount_amount_applied = True
|
|
self._calculate()
|
|
else:
|
|
self.doc.base_discount_amount = 0
|
|
|
|
def get_total_for_discount_amount(self):
|
|
if self.doc.apply_discount_on == "Net Total":
|
|
return self.doc.net_total
|
|
else:
|
|
actual_taxes_dict = {}
|
|
|
|
for tax in self.doc.get("taxes"):
|
|
if tax.charge_type == "Actual":
|
|
actual_taxes_dict.setdefault(tax.idx, tax.tax_amount)
|
|
elif tax.row_id in actual_taxes_dict:
|
|
actual_tax_amount = flt(actual_taxes_dict.get(tax.row_id, 0)) * flt(tax.rate) / 100
|
|
actual_taxes_dict.setdefault(tax.idx, actual_tax_amount)
|
|
|
|
return flt(self.doc.grand_total - sum(actual_taxes_dict.values()),
|
|
self.doc.precision("grand_total"))
|
|
|
|
|
|
def calculate_total_advance(self):
|
|
if self.doc.docstatus < 2:
|
|
total_allocated_amount = sum([flt(adv.allocated_amount, adv.precision("allocated_amount"))
|
|
for adv in self.doc.get("advances")])
|
|
|
|
self.doc.total_advance = flt(total_allocated_amount, self.doc.precision("total_advance"))
|
|
|
|
if self.doc.party_account_currency == self.doc.currency:
|
|
invoice_total = flt(self.doc.grand_total - flt(self.doc.write_off_amount),
|
|
self.doc.precision("grand_total"))
|
|
else:
|
|
base_write_off_amount = flt(flt(self.doc.write_off_amount) * self.doc.conversion_rate,
|
|
self.doc.precision("base_write_off_amount"))
|
|
invoice_total = flt(self.doc.grand_total * self.doc.conversion_rate,
|
|
self.doc.precision("grand_total")) - base_write_off_amount
|
|
|
|
if invoice_total > 0 and self.doc.total_advance > invoice_total:
|
|
frappe.throw(_("Advance amount cannot be greater than {0} {1}")
|
|
.format(self.doc.party_account_currency, invoice_total))
|
|
|
|
if self.doc.docstatus == 0:
|
|
self.calculate_outstanding_amount()
|
|
|
|
def calculate_outstanding_amount(self):
|
|
# NOTE:
|
|
# write_off_amount is only for POS Invoice
|
|
# total_advance is only for non POS Invoice
|
|
if self.doc.doctype == "Sales Invoice":
|
|
self.calculate_paid_amount()
|
|
|
|
if self.doc.is_return: return
|
|
|
|
self.doc.round_floats_in(self.doc, ["grand_total", "total_advance", "write_off_amount"])
|
|
self._set_in_company_currency(self.doc, ['write_off_amount'])
|
|
|
|
if self.doc.doctype in ["Sales Invoice", "Purchase Invoice"]:
|
|
grand_total = self.doc.rounded_total or self.doc.grand_total
|
|
if self.doc.party_account_currency == self.doc.currency:
|
|
total_amount_to_pay = flt(grand_total - self.doc.total_advance
|
|
- flt(self.doc.write_off_amount), self.doc.precision("grand_total"))
|
|
else:
|
|
total_amount_to_pay = flt(flt(grand_total *
|
|
self.doc.conversion_rate, self.doc.precision("grand_total")) - self.doc.total_advance
|
|
- flt(self.doc.base_write_off_amount), self.doc.precision("grand_total"))
|
|
|
|
self.doc.round_floats_in(self.doc, ["paid_amount"])
|
|
change_amount = 0
|
|
|
|
if self.doc.doctype == "Sales Invoice":
|
|
self.calculate_write_off_amount()
|
|
self.calculate_change_amount()
|
|
change_amount = self.doc.change_amount \
|
|
if self.doc.party_account_currency == self.doc.currency else self.doc.base_change_amount
|
|
|
|
paid_amount = self.doc.paid_amount \
|
|
if self.doc.party_account_currency == self.doc.currency else self.doc.base_paid_amount
|
|
|
|
|
|
self.doc.outstanding_amount = flt(total_amount_to_pay - flt(paid_amount) + flt(change_amount),
|
|
self.doc.precision("outstanding_amount"))
|
|
|
|
def calculate_paid_amount(self):
|
|
paid_amount = base_paid_amount = 0.0
|
|
|
|
if self.doc.is_pos:
|
|
for payment in self.doc.get('payments'):
|
|
payment.amount = flt(payment.amount)
|
|
payment.base_amount = payment.amount * flt(self.doc.conversion_rate)
|
|
paid_amount += payment.amount
|
|
base_paid_amount += payment.base_amount
|
|
elif not self.doc.is_return:
|
|
self.doc.set('payments', [])
|
|
|
|
self.doc.paid_amount = flt(paid_amount, self.doc.precision("paid_amount"))
|
|
self.doc.base_paid_amount = flt(base_paid_amount, self.doc.precision("base_paid_amount"))
|
|
|
|
def calculate_change_amount(self):
|
|
self.doc.change_amount = 0.0
|
|
self.doc.base_change_amount = 0.0
|
|
|
|
if self.doc.doctype == "Sales Invoice" \
|
|
and self.doc.paid_amount > self.doc.grand_total and not self.doc.is_return \
|
|
and any([d.type == "Cash" for d in self.doc.payments]):
|
|
|
|
self.doc.change_amount = flt(self.doc.paid_amount - self.doc.grand_total +
|
|
self.doc.write_off_amount, self.doc.precision("change_amount"))
|
|
|
|
self.doc.base_change_amount = flt(self.doc.base_paid_amount - self.doc.base_grand_total +
|
|
self.doc.base_write_off_amount, self.doc.precision("base_change_amount"))
|
|
|
|
def calculate_write_off_amount(self):
|
|
if flt(self.doc.change_amount) > 0:
|
|
self.doc.write_off_amount = flt(self.doc.grand_total - self.doc.paid_amount
|
|
+ self.doc.change_amount, self.doc.precision("write_off_amount"))
|
|
self.doc.base_write_off_amount = flt(self.doc.write_off_amount * self.doc.conversion_rate,
|
|
self.doc.precision("base_write_off_amount"))
|
|
|
|
def calculate_margin(self, item):
|
|
rate_with_margin = 0.0
|
|
base_rate_with_margin = 0.0
|
|
if item.price_list_rate:
|
|
if item.pricing_rule and not self.doc.ignore_pricing_rule:
|
|
pricing_rule = frappe.get_doc('Pricing Rule', item.pricing_rule)
|
|
item.margin_type = pricing_rule.margin_type
|
|
item.margin_rate_or_amount = pricing_rule.margin_rate_or_amount
|
|
|
|
if item.margin_type and item.margin_rate_or_amount:
|
|
margin_value = item.margin_rate_or_amount if item.margin_type == 'Amount' else flt(item.price_list_rate) * flt(item.margin_rate_or_amount) / 100
|
|
rate_with_margin = flt(item.price_list_rate) + flt(margin_value)
|
|
base_rate_with_margin = flt(rate_with_margin) * flt(self.doc.conversion_rate)
|
|
|
|
return rate_with_margin, base_rate_with_margin
|
|
|
|
def set_item_wise_tax_breakup(self):
|
|
self.doc.other_charges_calculation = get_itemised_tax_breakup_html(self.doc)
|
|
|
|
def get_itemised_tax_breakup_html(doc):
|
|
if not doc.taxes:
|
|
return
|
|
frappe.flags.company = doc.company
|
|
|
|
# get headers
|
|
tax_accounts = []
|
|
for tax in doc.taxes:
|
|
if getattr(tax, "category", None) and tax.category=="Valuation":
|
|
continue
|
|
if tax.description not in tax_accounts and tax.tax_amount_after_discount_amount:
|
|
tax_accounts.append(tax.description)
|
|
|
|
headers = get_itemised_tax_breakup_header(doc.doctype + " Item", tax_accounts)
|
|
|
|
# get tax breakup data
|
|
itemised_tax, itemised_taxable_amount = get_itemised_tax_breakup_data(doc)
|
|
|
|
get_rounded_tax_amount(itemised_tax, doc.precision("tax_amount", "taxes"))
|
|
|
|
frappe.flags.company = None
|
|
|
|
return frappe.render_template(
|
|
"templates/includes/itemised_tax_breakup.html", dict(
|
|
headers=headers,
|
|
itemised_tax=itemised_tax,
|
|
itemised_taxable_amount=itemised_taxable_amount,
|
|
tax_accounts=tax_accounts,
|
|
company_currency=erpnext.get_company_currency(doc.company)
|
|
)
|
|
)
|
|
|
|
@erpnext.allow_regional
|
|
def get_itemised_tax_breakup_header(item_doctype, tax_accounts):
|
|
return [_("Item"), _("Taxable Amount")] + tax_accounts
|
|
|
|
@erpnext.allow_regional
|
|
def get_itemised_tax_breakup_data(doc):
|
|
itemised_tax = get_itemised_tax(doc.taxes)
|
|
|
|
itemised_taxable_amount = get_itemised_taxable_amount(doc.items)
|
|
|
|
return itemised_tax, itemised_taxable_amount
|
|
|
|
def get_itemised_tax(taxes):
|
|
itemised_tax = {}
|
|
for tax in taxes:
|
|
if getattr(tax, "category", None) and tax.category=="Valuation":
|
|
continue
|
|
|
|
item_tax_map = json.loads(tax.item_wise_tax_detail) if tax.item_wise_tax_detail else {}
|
|
if item_tax_map:
|
|
for item_code, tax_data in item_tax_map.items():
|
|
itemised_tax.setdefault(item_code, frappe._dict())
|
|
|
|
if isinstance(tax_data, list):
|
|
itemised_tax[item_code][tax.description] = frappe._dict(dict(
|
|
tax_rate=flt(tax_data[0]),
|
|
tax_amount=flt(tax_data[1])
|
|
))
|
|
else:
|
|
itemised_tax[item_code][tax.description] = frappe._dict(dict(
|
|
tax_rate=flt(tax_data),
|
|
tax_amount=0.0
|
|
))
|
|
|
|
return itemised_tax
|
|
|
|
def get_itemised_taxable_amount(items):
|
|
itemised_taxable_amount = frappe._dict()
|
|
for item in items:
|
|
item_code = item.item_code or item.item_name
|
|
itemised_taxable_amount.setdefault(item_code, 0)
|
|
itemised_taxable_amount[item_code] += item.net_amount
|
|
|
|
return itemised_taxable_amount
|
|
|
|
def get_rounded_tax_amount(itemised_tax, precision):
|
|
# Rounding based on tax_amount precision
|
|
for taxes in itemised_tax.values():
|
|
for tax_account in taxes:
|
|
taxes[tax_account]["tax_amount"] = flt(taxes[tax_account]["tax_amount"], precision) |