feat: RCM for UAE VAT

This commit is contained in:
hasnain2808 2020-09-09 20:54:30 +05:30
parent 2744765757
commit 7b7a8e1309
2 changed files with 148 additions and 4 deletions

View File

@ -246,7 +246,10 @@ doc_events = {
"on_trash": "erpnext.regional.check_deletion_permission"
},
"Purchase Invoice": {
"validate": "erpnext.regional.india.utils.update_grand_total_for_rcm"
"validate": [
"erpnext.regional.india.utils.update_grand_total_for_rcm",
"erpnext.regional.united_arab_emirates.utils.update_grand_total_for_rcm",
]
},
"Payment Entry": {
"on_submit": ["erpnext.regional.create_transaction_log", "erpnext.accounts.doctype.payment_request.payment_request.update_payment_req_status", "erpnext.accounts.doctype.dunning.dunning.resolve_dunning"],
@ -379,7 +382,8 @@ regional_overrides = {
'erpnext.accounts.doctype.purchase_invoice.purchase_invoice.make_regional_gl_entries': 'erpnext.regional.india.utils.make_regional_gl_entries'
},
'United Arab Emirates': {
'erpnext.controllers.taxes_and_totals.update_itemised_tax_data': 'erpnext.regional.united_arab_emirates.utils.update_itemised_tax_data'
'erpnext.controllers.taxes_and_totals.update_itemised_tax_data': 'erpnext.regional.united_arab_emirates.utils.update_itemised_tax_data',
'erpnext.accounts.doctype.purchase_invoice.purchase_invoice.make_regional_gl_entries': 'erpnext.regional.united_arab_emirates.utils.make_regional_gl_entries',
},
'Saudi Arabia': {
'erpnext.controllers.taxes_and_totals.update_itemised_tax_data': 'erpnext.regional.united_arab_emirates.utils.update_itemised_tax_data'

View File

@ -1,6 +1,8 @@
from __future__ import unicode_literals
import frappe
from frappe.utils import flt
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
@ -26,4 +28,142 @@ def update_itemised_tax_data(doc):
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"))
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
Args:
company (String): Current Company set as default
Returns:
tax_accounts: List of Tax Accounts for the company
"""
tax_accounts_dict = frappe._dict()
tax_accounts_list = frappe.get_all("Account",
filters={"account_type": "Tax", "company": company},
fields=["name"])
if not tax_accounts_list and not frappe.flags.in_test:
frappe.throw(_("Please create at least one Account of type Tax"))
for d in tax_accounts_list:
for key, name in d.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
Args:
doc (Document): The document for the current Purchase Invoice
"""
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
Args:
vat_tax (float): Vat Tax to be subtracted
base_vat_tax (float): Base Vat Tax to be subtracted
doc (Document): The document for the current Purchase Invoice
"""
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):
"""This method is hooked to the make_regional_gl_entries in Purchase Invoice.
It appends the region specific general ledger entries to the list of GL Entries.
Args:
gl_entries (List): List of GL entries to be made
doc (Document): The document for the current Purchase Invoice
Returns:
List: Updates 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
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