| # 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.validate_conversion_rate() |
| 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 tax.account_head in item_tax_map: |
| 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 |
| if self.doc.doctype in ["Purchase Order", "Purchase Invoice", "Purchase Receipt", "Supplier Quotation"]: |
| 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")) |
| |
| self._set_in_company_currency(self.doc, ["rounding_adjustment", "rounded_total"]) |
| |
| 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": |
| tax_amount = self.get_tax_amount_if_for_valuation_or_deduction(tax.tax_amount, tax) |
| actual_taxes_dict.setdefault(tax.idx, 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")) |
| |
| grand_total = self.doc.rounded_total or self.doc.grand_total |
| |
| if self.doc.party_account_currency == self.doc.currency: |
| invoice_total = flt(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(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]): |
| grand_total = self.doc.rounded_total or self.doc.grand_total |
| base_grand_total = self.doc.base_rounded_total or self.doc.base_grand_total |
| |
| self.doc.change_amount = flt(self.doc.paid_amount - grand_total + |
| self.doc.write_off_amount, self.doc.precision("change_amount")) |
| |
| self.doc.base_change_amount = flt(self.doc.base_paid_amount - 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) |
| |
| if pricing_rule.margin_type == 'Amount' and pricing_rule.currency == self.doc.currency: |
| item.margin_type = pricing_rule.margin_type |
| item.margin_rate_or_amount = pricing_rule.margin_rate_or_amount |
| elif pricing_rule.margin_type == 'Percentage': |
| item.margin_type = pricing_rule.margin_type |
| item.margin_rate_or_amount = pricing_rule.margin_rate_or_amount |
| else: |
| item.margin_type = None |
| item.margin_rate_or_amount = 0.0 |
| |
| 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: |
| 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")) |
| |
| update_itemised_tax_data(doc) |
| 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 update_itemised_tax_data(doc): |
| #Don't delete this method, used for localization |
| pass |
| |
| @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) |