819 lines
32 KiB
Python
819 lines
32 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: GNU General Public License v3. See license.txt
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from __future__ import unicode_literals
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import json
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import frappe, erpnext
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from frappe import _, scrub
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from frappe.utils import cint, flt, round_based_on_smallest_currency_fraction
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from erpnext.controllers.accounts_controller import validate_conversion_rate, \
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validate_taxes_and_charges, validate_inclusive_tax
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from erpnext.stock.get_item_details import _get_item_tax_template
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from erpnext.accounts.doctype.pricing_rule.utils import get_applied_pricing_rules
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from erpnext.accounts.doctype.journal_entry.journal_entry import get_exchange_rate
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class calculate_taxes_and_totals(object):
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def __init__(self, doc):
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self.doc = doc
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frappe.flags.round_off_applicable_accounts = []
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get_round_off_applicable_accounts(self.doc.company, frappe.flags.round_off_applicable_accounts)
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self.calculate()
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def calculate(self):
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if not len(self.doc.get("items")):
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return
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self.discount_amount_applied = False
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self._calculate()
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if self.doc.meta.get_field("discount_amount"):
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self.set_discount_amount()
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self.apply_discount_amount()
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if self.doc.doctype in ["Sales Invoice", "Purchase Invoice"]:
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self.calculate_total_advance()
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if self.doc.meta.get_field("other_charges_calculation"):
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self.set_item_wise_tax_breakup()
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def _calculate(self):
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self.validate_conversion_rate()
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self.calculate_item_values()
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self.validate_item_tax_template()
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self.initialize_taxes()
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self.determine_exclusive_rate()
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self.calculate_net_total()
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self.calculate_taxes()
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self.manipulate_grand_total_for_inclusive_tax()
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self.calculate_totals()
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self._cleanup()
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self.calculate_total_net_weight()
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def validate_item_tax_template(self):
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for item in self.doc.get('items'):
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if item.item_code and item.get('item_tax_template'):
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item_doc = frappe.get_cached_doc("Item", item.item_code)
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args = {
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'tax_category': self.doc.get('tax_category'),
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'posting_date': self.doc.get('posting_date'),
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'bill_date': self.doc.get('bill_date'),
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'transaction_date': self.doc.get('transaction_date'),
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'company': self.doc.get('company')
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}
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item_group = item_doc.item_group
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item_group_taxes = []
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while item_group:
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item_group_doc = frappe.get_cached_doc('Item Group', item_group)
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item_group_taxes += item_group_doc.taxes or []
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item_group = item_group_doc.parent_item_group
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item_taxes = item_doc.taxes or []
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if not item_group_taxes and (not item_taxes):
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# No validation if no taxes in item or item group
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continue
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taxes = _get_item_tax_template(args, item_taxes + item_group_taxes, for_validate=True)
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if item.item_tax_template not in taxes:
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frappe.throw(_("Row {0}: Invalid Item Tax Template for item {1}").format(
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item.idx, frappe.bold(item.item_code)
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))
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def validate_conversion_rate(self):
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# validate conversion rate
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company_currency = erpnext.get_company_currency(self.doc.company)
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if not self.doc.currency or self.doc.currency == company_currency:
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self.doc.currency = company_currency
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self.doc.conversion_rate = 1.0
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else:
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validate_conversion_rate(self.doc.currency, self.doc.conversion_rate,
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self.doc.meta.get_label("conversion_rate"), self.doc.company)
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self.doc.conversion_rate = flt(self.doc.conversion_rate)
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def calculate_item_values(self):
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if not self.discount_amount_applied:
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for item in self.doc.get("items"):
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self.doc.round_floats_in(item)
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if item.discount_percentage == 100:
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item.rate = 0.0
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elif item.price_list_rate:
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if not item.rate or (item.pricing_rules and item.discount_percentage > 0):
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item.rate = flt(item.price_list_rate *
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(1.0 - (item.discount_percentage / 100.0)), item.precision("rate"))
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item.discount_amount = item.price_list_rate * (item.discount_percentage / 100.0)
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elif item.discount_amount and item.pricing_rules:
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item.rate = item.price_list_rate - item.discount_amount
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if item.doctype in ['Quotation Item', 'Sales Order Item', 'Delivery Note Item', 'Sales Invoice Item', 'POS Invoice Item', 'Purchase Invoice Item', 'Purchase Order Item', 'Purchase Receipt Item']:
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item.rate_with_margin, item.base_rate_with_margin = self.calculate_margin(item)
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if flt(item.rate_with_margin) > 0:
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item.rate = flt(item.rate_with_margin * (1.0 - (item.discount_percentage / 100.0)), item.precision("rate"))
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if item.discount_amount and not item.discount_percentage:
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item.rate = item.rate_with_margin - item.discount_amount
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else:
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item.discount_amount = item.rate_with_margin - item.rate
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elif flt(item.price_list_rate) > 0:
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item.discount_amount = item.price_list_rate - item.rate
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elif flt(item.price_list_rate) > 0 and not item.discount_amount:
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item.discount_amount = item.price_list_rate - item.rate
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item.net_rate = item.rate
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if not item.qty and self.doc.get("is_return"):
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item.amount = flt(-1 * item.rate, item.precision("amount"))
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else:
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item.amount = flt(item.rate * item.qty, item.precision("amount"))
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item.net_amount = item.amount
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self._set_in_company_currency(item, ["price_list_rate", "rate", "net_rate", "amount", "net_amount"])
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item.item_tax_amount = 0.0
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def _set_in_company_currency(self, doc, fields):
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"""set values in base currency"""
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for f in fields:
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val = flt(flt(doc.get(f), doc.precision(f)) * self.doc.conversion_rate, doc.precision("base_" + f))
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doc.set("base_" + f, val)
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def initialize_taxes(self):
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for tax in self.doc.get("taxes"):
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if not self.discount_amount_applied:
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validate_taxes_and_charges(tax)
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validate_inclusive_tax(tax, self.doc)
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if not self.doc.get('is_consolidated'):
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tax.item_wise_tax_detail = {}
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tax_fields = ["total", "tax_amount_after_discount_amount",
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"tax_amount_for_current_item", "grand_total_for_current_item",
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"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]
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if tax.charge_type != "Actual" and \
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not (self.discount_amount_applied and self.doc.apply_discount_on=="Grand Total"):
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tax_fields.append("tax_amount")
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for fieldname in tax_fields:
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tax.set(fieldname, 0.0)
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self.doc.round_floats_in(tax)
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def determine_exclusive_rate(self):
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if not any((cint(tax.included_in_print_rate) for tax in self.doc.get("taxes"))):
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return
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for item in self.doc.get("items"):
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item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
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cumulated_tax_fraction = 0
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total_inclusive_tax_amount_per_qty = 0
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for i, tax in enumerate(self.doc.get("taxes")):
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tax.tax_fraction_for_current_item, inclusive_tax_amount_per_qty = self.get_current_tax_fraction(tax, item_tax_map)
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if i==0:
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tax.grand_total_fraction_for_current_item = 1 + tax.tax_fraction_for_current_item
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else:
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tax.grand_total_fraction_for_current_item = \
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self.doc.get("taxes")[i-1].grand_total_fraction_for_current_item \
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+ tax.tax_fraction_for_current_item
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cumulated_tax_fraction += tax.tax_fraction_for_current_item
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total_inclusive_tax_amount_per_qty += inclusive_tax_amount_per_qty * flt(item.qty)
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if not self.discount_amount_applied and item.qty and (cumulated_tax_fraction or total_inclusive_tax_amount_per_qty):
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amount = flt(item.amount) - total_inclusive_tax_amount_per_qty
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item.net_amount = flt(amount / (1 + cumulated_tax_fraction))
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item.net_rate = flt(item.net_amount / item.qty, item.precision("net_rate"))
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item.discount_percentage = flt(item.discount_percentage,
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item.precision("discount_percentage"))
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self._set_in_company_currency(item, ["net_rate", "net_amount"])
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def _load_item_tax_rate(self, item_tax_rate):
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return json.loads(item_tax_rate) if item_tax_rate else {}
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def get_current_tax_fraction(self, tax, item_tax_map):
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"""
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Get tax fraction for calculating tax exclusive amount
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from tax inclusive amount
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"""
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current_tax_fraction = 0
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inclusive_tax_amount_per_qty = 0
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if cint(tax.included_in_print_rate):
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tax_rate = self._get_tax_rate(tax, item_tax_map)
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if tax.charge_type == "On Net Total":
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current_tax_fraction = tax_rate / 100.0
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elif tax.charge_type == "On Previous Row Amount":
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current_tax_fraction = (tax_rate / 100.0) * \
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self.doc.get("taxes")[cint(tax.row_id) - 1].tax_fraction_for_current_item
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elif tax.charge_type == "On Previous Row Total":
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current_tax_fraction = (tax_rate / 100.0) * \
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self.doc.get("taxes")[cint(tax.row_id) - 1].grand_total_fraction_for_current_item
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elif tax.charge_type == "On Item Quantity":
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inclusive_tax_amount_per_qty = flt(tax_rate)
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if getattr(tax, "add_deduct_tax", None) and tax.add_deduct_tax == "Deduct":
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current_tax_fraction *= -1.0
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inclusive_tax_amount_per_qty *= -1.0
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return current_tax_fraction, inclusive_tax_amount_per_qty
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def _get_tax_rate(self, tax, item_tax_map):
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if tax.account_head in item_tax_map:
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return flt(item_tax_map.get(tax.account_head), self.doc.precision("rate", tax))
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else:
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return tax.rate
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def calculate_net_total(self):
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self.doc.total_qty = self.doc.total = self.doc.base_total = self.doc.net_total = self.doc.base_net_total = 0.0
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for item in self.doc.get("items"):
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self.doc.total += item.amount
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self.doc.total_qty += item.qty
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self.doc.base_total += item.base_amount
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self.doc.net_total += item.net_amount
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self.doc.base_net_total += item.base_net_amount
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self.doc.round_floats_in(self.doc, ["total", "base_total", "net_total", "base_net_total"])
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def calculate_taxes(self):
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self.doc.rounding_adjustment = 0
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# maintain actual tax rate based on idx
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actual_tax_dict = dict([[tax.idx, flt(tax.tax_amount, tax.precision("tax_amount"))]
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for tax in self.doc.get("taxes") if tax.charge_type == "Actual"])
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for n, item in enumerate(self.doc.get("items")):
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item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
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for i, tax in enumerate(self.doc.get("taxes")):
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# tax_amount represents the amount of tax for the current step
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current_tax_amount = self.get_current_tax_amount(item, tax, item_tax_map)
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# Adjust divisional loss to the last item
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if tax.charge_type == "Actual":
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actual_tax_dict[tax.idx] -= current_tax_amount
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if n == len(self.doc.get("items")) - 1:
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current_tax_amount += actual_tax_dict[tax.idx]
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# accumulate tax amount into tax.tax_amount
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if tax.charge_type != "Actual" and \
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not (self.discount_amount_applied and self.doc.apply_discount_on=="Grand Total"):
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tax.tax_amount += current_tax_amount
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# store tax_amount for current item as it will be used for
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# charge type = 'On Previous Row Amount'
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tax.tax_amount_for_current_item = current_tax_amount
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# set tax after discount
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tax.tax_amount_after_discount_amount += current_tax_amount
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current_tax_amount = self.get_tax_amount_if_for_valuation_or_deduction(current_tax_amount, tax)
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# note: grand_total_for_current_item contains the contribution of
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# item's amount, previously applied tax and the current tax on that item
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if i==0:
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tax.grand_total_for_current_item = flt(item.net_amount + current_tax_amount)
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else:
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tax.grand_total_for_current_item = \
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flt(self.doc.get("taxes")[i-1].grand_total_for_current_item + current_tax_amount)
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# set precision in the last item iteration
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if n == len(self.doc.get("items")) - 1:
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self.round_off_totals(tax)
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self.set_cumulative_total(i, tax)
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self._set_in_company_currency(tax,
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["total", "tax_amount", "tax_amount_after_discount_amount"])
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# adjust Discount Amount loss in last tax iteration
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if i == (len(self.doc.get("taxes")) - 1) and self.discount_amount_applied \
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and self.doc.discount_amount and self.doc.apply_discount_on == "Grand Total":
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self.doc.rounding_adjustment = flt(self.doc.grand_total
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- flt(self.doc.discount_amount) - tax.total,
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self.doc.precision("rounding_adjustment"))
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def get_tax_amount_if_for_valuation_or_deduction(self, tax_amount, tax):
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# if just for valuation, do not add the tax amount in total
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# if tax/charges is for deduction, multiply by -1
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if getattr(tax, "category", None):
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tax_amount = 0.0 if (tax.category == "Valuation") else tax_amount
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if self.doc.doctype in ["Purchase Order", "Purchase Invoice", "Purchase Receipt", "Supplier Quotation"]:
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tax_amount *= -1.0 if (tax.add_deduct_tax == "Deduct") else 1.0
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return tax_amount
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def set_cumulative_total(self, row_idx, tax):
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tax_amount = tax.tax_amount_after_discount_amount
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tax_amount = self.get_tax_amount_if_for_valuation_or_deduction(tax_amount, tax)
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if row_idx == 0:
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tax.total = flt(self.doc.net_total + tax_amount, tax.precision("total"))
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else:
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tax.total = flt(self.doc.get("taxes")[row_idx-1].total + tax_amount, tax.precision("total"))
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def get_current_tax_amount(self, item, tax, item_tax_map):
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tax_rate = self._get_tax_rate(tax, item_tax_map)
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current_tax_amount = 0.0
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if tax.charge_type == "Actual":
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# distribute the tax amount proportionally to each item row
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actual = flt(tax.tax_amount, tax.precision("tax_amount"))
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current_tax_amount = item.net_amount*actual / self.doc.net_total if self.doc.net_total else 0.0
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elif tax.charge_type == "On Net Total":
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current_tax_amount = (tax_rate / 100.0) * item.net_amount
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elif tax.charge_type == "On Previous Row Amount":
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current_tax_amount = (tax_rate / 100.0) * \
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self.doc.get("taxes")[cint(tax.row_id) - 1].tax_amount_for_current_item
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elif tax.charge_type == "On Previous Row Total":
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current_tax_amount = (tax_rate / 100.0) * \
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self.doc.get("taxes")[cint(tax.row_id) - 1].grand_total_for_current_item
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elif tax.charge_type == "On Item Quantity":
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current_tax_amount = tax_rate * item.qty
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current_tax_amount = self.get_final_current_tax_amount(tax, current_tax_amount)
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if not self.doc.get("is_consolidated"):
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self.set_item_wise_tax(item, tax, tax_rate, current_tax_amount)
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return current_tax_amount
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def get_final_current_tax_amount(self, tax, current_tax_amount):
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# Some countries need individual tax components to be rounded
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# Handeled via regional doctypess
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if tax.account_head in frappe.flags.round_off_applicable_accounts:
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current_tax_amount = round(current_tax_amount, 0)
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return current_tax_amount
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def set_item_wise_tax(self, item, tax, tax_rate, current_tax_amount):
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# store tax breakup for each item
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key = item.item_code or item.item_name
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item_wise_tax_amount = current_tax_amount*self.doc.conversion_rate
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if tax.item_wise_tax_detail.get(key):
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item_wise_tax_amount += tax.item_wise_tax_detail[key][1]
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tax.item_wise_tax_detail[key] = [tax_rate,flt(item_wise_tax_amount)]
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def round_off_totals(self, tax):
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tax.tax_amount = flt(tax.tax_amount, tax.precision("tax_amount"))
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tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount,
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tax.precision("tax_amount"))
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def manipulate_grand_total_for_inclusive_tax(self):
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# if fully inclusive taxes and diff
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if self.doc.get("taxes") and any([cint(t.included_in_print_rate) for t in self.doc.get("taxes")]):
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last_tax = self.doc.get("taxes")[-1]
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non_inclusive_tax_amount = sum([flt(d.tax_amount_after_discount_amount)
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for d in self.doc.get("taxes") if not d.included_in_print_rate])
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diff = self.doc.total + non_inclusive_tax_amount \
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- flt(last_tax.total, last_tax.precision("total"))
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# If discount amount applied, deduct the discount amount
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# because self.doc.total is always without discount, but last_tax.total is after discount
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if self.discount_amount_applied and self.doc.discount_amount:
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diff -= flt(self.doc.discount_amount)
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diff = flt(diff, self.doc.precision("rounding_adjustment"))
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if diff and abs(diff) <= (5.0 / 10**last_tax.precision("tax_amount")):
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self.doc.rounding_adjustment = diff
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def calculate_totals(self):
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self.doc.grand_total = flt(self.doc.get("taxes")[-1].total) + flt(self.doc.rounding_adjustment) \
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if self.doc.get("taxes") else flt(self.doc.net_total)
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self.doc.total_taxes_and_charges = flt(self.doc.grand_total - self.doc.net_total
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- flt(self.doc.rounding_adjustment), self.doc.precision("total_taxes_and_charges"))
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self._set_in_company_currency(self.doc, ["total_taxes_and_charges", "rounding_adjustment"])
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if self.doc.doctype in ["Quotation", "Sales Order", "Delivery Note", "Sales Invoice", "POS Invoice"]:
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self.doc.base_grand_total = flt(self.doc.grand_total * self.doc.conversion_rate, self.doc.precision("base_grand_total")) \
|
|
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 calculate_total_net_weight(self):
|
|
if self.doc.meta.get_field('total_net_weight'):
|
|
self.doc.total_net_weight = 0.0
|
|
for d in self.doc.items:
|
|
if d.total_weight:
|
|
self.doc.total_net_weight += d.total_weight
|
|
|
|
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):
|
|
if not self.doc.get('is_consolidated'):
|
|
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 (self.doc.apply_discount_on == "Net Total" or not taxes or total_for_discount_amount==self.doc.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 in ["Actual", "On Item Quantity"]:
|
|
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 is_internal_invoice(self):
|
|
"""
|
|
Checks if its an internal transfer invoice
|
|
and decides if to calculate any out standing amount or not
|
|
"""
|
|
|
|
if self.doc.doctype in ('Sales Invoice', 'Purchase Invoice') and self.doc.is_internal_transfer():
|
|
return True
|
|
|
|
return False
|
|
|
|
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 and self.doc.return_against and not self.doc.get('is_pos') or \
|
|
self.is_internal_invoice(): 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" and not self.doc.get('is_return'):
|
|
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"))
|
|
|
|
if self.doc.doctype == 'Sales Invoice' and self.doc.get('is_pos') and self.doc.get('is_return'):
|
|
self.update_paid_amount_for_return(total_amount_to_pay)
|
|
|
|
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', [])
|
|
|
|
if self.doc.redeem_loyalty_points and self.doc.loyalty_amount:
|
|
base_paid_amount += self.doc.loyalty_amount
|
|
paid_amount += (self.doc.loyalty_amount / flt(self.doc.conversion_rate))
|
|
|
|
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_rules and not self.doc.ignore_pricing_rule:
|
|
has_margin = False
|
|
for d in get_applied_pricing_rules(item.pricing_rules):
|
|
pricing_rule = frappe.get_cached_doc('Pricing Rule', d)
|
|
|
|
if pricing_rule.margin_rate_or_amount and ((pricing_rule.currency == self.doc.currency and
|
|
pricing_rule.margin_type in ['Amount', 'Percentage']) or pricing_rule.margin_type == 'Percentage'):
|
|
item.margin_type = pricing_rule.margin_type
|
|
item.margin_rate_or_amount = pricing_rule.margin_rate_or_amount
|
|
has_margin = True
|
|
|
|
if not has_margin:
|
|
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 update_paid_amount_for_return(self, total_amount_to_pay):
|
|
default_mode_of_payment = frappe.db.get_value('POS Payment Method',
|
|
{'parent': self.doc.pos_profile, 'default': 1}, ['mode_of_payment'], as_dict=1)
|
|
|
|
self.doc.payments = []
|
|
|
|
if default_mode_of_payment:
|
|
self.doc.append('payments', {
|
|
'mode_of_payment': default_mode_of_payment.mode_of_payment,
|
|
'amount': total_amount_to_pay,
|
|
'default': 1
|
|
})
|
|
else:
|
|
self.doc.is_pos = 0
|
|
self.doc.pos_profile = ''
|
|
|
|
self.calculate_paid_amount()
|
|
|
|
|
|
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,
|
|
doc=doc
|
|
)
|
|
)
|
|
|
|
@frappe.whitelist()
|
|
def get_round_off_applicable_accounts(company, account_list):
|
|
account_list = get_regional_round_off_accounts(company, account_list)
|
|
|
|
return account_list
|
|
|
|
@erpnext.allow_regional
|
|
def get_regional_round_off_accounts(company, account_list):
|
|
pass
|
|
|
|
@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, with_tax_account=False):
|
|
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())
|
|
|
|
tax_rate = 0.0
|
|
tax_amount = 0.0
|
|
|
|
if isinstance(tax_data, list):
|
|
tax_rate = flt(tax_data[0])
|
|
tax_amount = flt(tax_data[1])
|
|
else:
|
|
tax_rate = flt(tax_data)
|
|
|
|
itemised_tax[item_code][tax.description] = frappe._dict(dict(
|
|
tax_rate = tax_rate,
|
|
tax_amount = tax_amount
|
|
))
|
|
|
|
if with_tax_account:
|
|
itemised_tax[item_code][tax.description].tax_account = tax.account_head
|
|
|
|
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)
|
|
|
|
class init_landed_taxes_and_totals(object):
|
|
def __init__(self, doc):
|
|
self.doc = doc
|
|
self.tax_field = 'taxes' if self.doc.doctype == 'Landed Cost Voucher' else 'additional_costs'
|
|
self.set_account_currency()
|
|
self.set_exchange_rate()
|
|
self.set_amounts_in_company_currency()
|
|
|
|
def set_account_currency(self):
|
|
company_currency = erpnext.get_company_currency(self.doc.company)
|
|
for d in self.doc.get(self.tax_field):
|
|
if not d.account_currency:
|
|
account_currency = frappe.db.get_value('Account', d.expense_account, 'account_currency')
|
|
d.account_currency = account_currency or company_currency
|
|
|
|
def set_exchange_rate(self):
|
|
company_currency = erpnext.get_company_currency(self.doc.company)
|
|
for d in self.doc.get(self.tax_field):
|
|
if d.account_currency == company_currency:
|
|
d.exchange_rate = 1
|
|
elif not d.exchange_rate:
|
|
d.exchange_rate = get_exchange_rate(self.doc.posting_date, account=d.expense_account,
|
|
account_currency=d.account_currency, company=self.doc.company)
|
|
|
|
if not d.exchange_rate:
|
|
frappe.throw(_("Row {0}: Exchange Rate is mandatory").format(d.idx))
|
|
|
|
def set_amounts_in_company_currency(self):
|
|
for d in self.doc.get(self.tax_field):
|
|
d.amount = flt(d.amount, d.precision("amount"))
|
|
d.base_amount = flt(d.amount * flt(d.exchange_rate), d.precision("base_amount"))
|