brotherton-erpnext/erpnext/regional/united_arab_emirates/utils.py
2020-11-02 13:12:27 +05:30

162 lines
5.5 KiB
Python

from __future__ import unicode_literals
import frappe
from frappe import _
import erpnext
from frappe.utils import flt, round_based_on_smallest_currency_fraction, money_in_words
from erpnext.controllers.taxes_and_totals import get_itemised_tax
from six import iteritems
def update_itemised_tax_data(doc):
if not doc.taxes: return
itemised_tax = get_itemised_tax(doc.taxes)
for row in doc.items:
tax_rate = 0.0
item_tax_rate = 0.0
if row.item_tax_rate:
item_tax_rate = frappe.parse_json(row.item_tax_rate)
# First check if tax rate is present
# If not then look up in item_wise_tax_detail
if item_tax_rate:
for account, rate in iteritems(item_tax_rate):
tax_rate += rate
elif row.item_code and itemised_tax.get(row.item_code):
tax_rate = sum([tax.get('tax_rate', 0) for d, tax in itemised_tax.get(row.item_code).items()])
row.tax_rate = flt(tax_rate, row.precision("tax_rate"))
row.tax_amount = flt((row.net_amount * tax_rate) / 100, row.precision("net_amount"))
row.total_amount = flt((row.net_amount + row.tax_amount), row.precision("total_amount"))
def get_account_currency(account):
"""Helper function to get account currency."""
if not account:
return
def generator():
account_currency, company = frappe.get_cached_value(
"Account",
account,
["account_currency",
"company"]
)
if not account_currency:
account_currency = frappe.get_cached_value('Company', company, "default_currency")
return account_currency
return frappe.local_cache("account_currency", account, generator)
def get_tax_accounts(company):
"""Get the list of tax accounts for a specific company."""
tax_accounts_dict = frappe._dict()
tax_accounts_list = frappe.get_all("UAE VAT Account",
filters={"parent": company},
fields=["Account"]
)
if not tax_accounts_list and not frappe.flags.in_test:
frappe.throw(_('Please set Vat Accounts for Company: "{0}" in UAE VAT Settings').format(company))
for tax_account in tax_accounts_list:
for account, name in tax_account.items():
tax_accounts_dict[name] = name
return tax_accounts_dict
def update_grand_total_for_rcm(doc, method):
"""If the Reverse Charge is Applicable subtract the tax amount from the grand total and update in the form."""
country = frappe.get_cached_value('Company', doc.company, 'country')
if country != 'United Arab Emirates':
return
if not doc.total_taxes_and_charges:
return
if doc.reverse_charge == 'Y':
tax_accounts = get_tax_accounts(doc.company)
base_vat_tax = 0
vat_tax = 0
for tax in doc.get('taxes'):
if tax.category not in ("Total", "Valuation and Total"):
continue
if flt(tax.base_tax_amount_after_discount_amount) and tax.account_head in tax_accounts:
base_vat_tax += tax.base_tax_amount_after_discount_amount
vat_tax += tax.tax_amount_after_discount_amount
doc.taxes_and_charges_added -= vat_tax
doc.total_taxes_and_charges -= vat_tax
doc.base_taxes_and_charges_added -= base_vat_tax
doc.base_total_taxes_and_charges -= base_vat_tax
update_totals(vat_tax, base_vat_tax, doc)
def update_totals(vat_tax, base_vat_tax, doc):
"""Update the grand total values in the form."""
doc.base_grand_total -= base_vat_tax
doc.grand_total -= vat_tax
if doc.meta.get_field("rounded_total"):
if doc.is_rounded_total_disabled():
doc.outstanding_amount = doc.grand_total
else:
doc.rounded_total = round_based_on_smallest_currency_fraction(doc.grand_total,
doc.currency, doc.precision("rounded_total"))
doc.rounding_adjustment = flt(doc.rounded_total - doc.grand_total,
doc.precision("rounding_adjustment"))
doc.outstanding_amount = doc.rounded_total or doc.grand_total
doc.in_words = money_in_words(doc.grand_total, doc.currency)
doc.base_in_words = money_in_words(doc.base_grand_total, erpnext.get_company_currency(doc.company))
doc.set_payment_schedule()
def make_regional_gl_entries(gl_entries, doc):
"""Hooked to make_regional_gl_entries in Purchase Invoice.It appends the region specific general ledger entries to the list of GL Entries."""
country = frappe.get_cached_value('Company', doc.company, 'country')
if country != 'United Arab Emirates':
return gl_entries
if doc.reverse_charge == 'Y':
tax_accounts = get_tax_accounts(doc.company)
for tax in doc.get('taxes'):
if tax.category not in ("Total", "Valuation and Total"):
continue
gl_entries = make_gl_entry(tax, gl_entries, doc, tax_accounts)
return gl_entries
def make_gl_entry(tax, gl_entries, doc, tax_accounts):
dr_or_cr = "credit" if tax.add_deduct_tax == "Add" else "debit"
if flt(tax.base_tax_amount_after_discount_amount) and tax.account_head in tax_accounts:
account_currency = get_account_currency(tax.account_head)
gl_entries.append(doc.get_gl_dict({
"account": tax.account_head,
"cost_center": tax.cost_center,
"posting_date": doc.posting_date,
"against": doc.supplier,
dr_or_cr: tax.base_tax_amount_after_discount_amount,
dr_or_cr + "_in_account_currency": tax.base_tax_amount_after_discount_amount \
if account_currency==doc.company_currency \
else tax.tax_amount_after_discount_amount
}, account_currency, item=tax
))
return gl_entries
def validate_returns(doc, method):
"""Standard Rated expenses should not be set when Reverse Charge Applicable is set."""
country = frappe.get_cached_value('Company', doc.company, 'country')
if country != 'United Arab Emirates':
return
if doc.reverse_charge == 'Y' and flt(doc.recoverable_standard_rated_expenses) != 0:
frappe.throw(_(
"Recoverable Standard Rated expenses should not be set when Reverse Charge Applicable is Y"
))