brotherton-erpnext/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py
Chillar Anand 915b34391c
chore: Clean up imports ()
* chore: Added isort to pre-commit config

* chore: Sort imports with isort

* chore: Clean up imports with pycln

* chore: Sort imports with isort

* chore: Fix import issues

* chore: Clean up sider issues

* chore: Remove import errors from flake8 ignore list

* chore: Clean up lint issues
2021-09-02 16:44:59 +05:30

119 lines
4.6 KiB
Python

from __future__ import unicode_literals
import frappe
from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
from frappe.custom.doctype.property_setter.property_setter import make_property_setter
from erpnext.regional.india.utils import get_gst_accounts
def execute():
company = frappe.get_all('Company', filters = {'country': 'India'}, fields=['name'])
if not company:
return
frappe.reload_doc("regional", "doctype", "gst_settings")
frappe.reload_doc("accounts", "doctype", "gst_account")
journal_entry_types = frappe.get_meta("Journal Entry").get_options("voucher_type").split("\n") + ['Reversal Of ITC']
make_property_setter('Journal Entry', 'voucher_type', 'options', '\n'.join(journal_entry_types), '')
custom_fields = {
'Journal Entry': [
dict(fieldname='reversal_type', label='Reversal Type',
fieldtype='Select', insert_after='voucher_type', print_hide=1,
options="As per rules 42 & 43 of CGST Rules\nOthers",
depends_on="eval:doc.voucher_type=='Reversal Of ITC'",
mandatory_depends_on="eval:doc.voucher_type=='Reversal Of ITC'"),
dict(fieldname='company_address', label='Company Address',
fieldtype='Link', options='Address', insert_after='reversal_type',
print_hide=1, depends_on="eval:doc.voucher_type=='Reversal Of ITC'",
mandatory_depends_on="eval:doc.voucher_type=='Reversal Of ITC'"),
dict(fieldname='company_gstin', label='Company GSTIN',
fieldtype='Data', read_only=1, insert_after='company_address', print_hide=1,
fetch_from='company_address.gstin',
depends_on="eval:doc.voucher_type=='Reversal Of ITC'",
mandatory_depends_on="eval:doc.voucher_type=='Reversal Of ITC'")
],
'Purchase Invoice': [
dict(fieldname='eligibility_for_itc', label='Eligibility For ITC',
fieldtype='Select', insert_after='reason_for_issuing_document', print_hide=1,
options='Input Service Distributor\nImport Of Service\nImport Of Capital Goods\nITC on Reverse Charge\nIneligible As Per Section 17(5)\nIneligible Others\nAll Other ITC',
default="All Other ITC")
],
'Purchase Invoice Item': [
dict(fieldname='taxable_value', label='Taxable Value',
fieldtype='Currency', insert_after='base_net_amount', hidden=1, options="Company:company:default_currency",
print_hide=1)
]
}
create_custom_fields(custom_fields, update=True)
# Patch ITC Availed fields from Data to Currency
# Patch Availed ITC for current fiscal_year
gst_accounts = get_gst_accounts(only_non_reverse_charge=1)
frappe.db.sql("""
UPDATE `tabCustom Field` SET fieldtype='Currency', options='Company:company:default_currency'
WHERE dt = 'Purchase Invoice' and fieldname in ('itc_integrated_tax', 'itc_state_tax', 'itc_central_tax',
'itc_cess_amount')
""")
frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_integrated_tax = '0'
WHERE trim(coalesce(itc_integrated_tax, '')) = '' """)
frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_state_tax = '0'
WHERE trim(coalesce(itc_state_tax, '')) = '' """)
frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_central_tax = '0'
WHERE trim(coalesce(itc_central_tax, '')) = '' """)
frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_cess_amount = '0'
WHERE trim(coalesce(itc_cess_amount, '')) = '' """)
# Get purchase invoices
invoices = frappe.get_all('Purchase Invoice',
{'posting_date': ('>=', '2021-04-01'), 'eligibility_for_itc': ('!=', 'Ineligible')},
['name'])
amount_map = {}
if invoices:
invoice_list = set([d.name for d in invoices])
# Get GST applied
amounts = frappe.db.sql("""
SELECT parent, account_head, sum(base_tax_amount_after_discount_amount) as amount
FROM `tabPurchase Taxes and Charges`
where parent in %s
GROUP BY parent, account_head
""", (invoice_list), as_dict=1)
for d in amounts:
amount_map.setdefault(d.parent,
{
'itc_integrated_tax': 0,
'itc_state_tax': 0,
'itc_central_tax': 0,
'itc_cess_amount': 0
})
if d.account_head in gst_accounts.get('igst_account'):
amount_map[d.parent]['itc_integrated_tax'] += d.amount
if d.account_head in gst_accounts.get('cgst_account'):
amount_map[d.parent]['itc_central_tax'] += d.amount
if d.account_head in gst_accounts.get('sgst_account'):
amount_map[d.parent]['itc_state_tax'] += d.amount
if d.account_head in gst_accounts.get('cess_account'):
amount_map[d.parent]['itc_cess_amount'] += d.amount
for invoice, values in amount_map.items():
frappe.db.set_value('Purchase Invoice', invoice, {
'itc_integrated_tax': values.get('itc_integrated_tax'),
'itc_central_tax': values.get('itc_central_tax'),
'itc_state_tax': values['itc_state_tax'],
'itc_cess_amount': values['itc_cess_amount'],
})