brotherton-erpnext/erpnext/regional/india/setup.py
Shreya Shah 4fa600a8dd Apply GST based on Origin and Place of supply GST Code (#14288)
* Add new gst field in Taxes and Charges template - is_inter_state

* Add a patch

* Add a regional function to fetch taxes on the basis of GSTin

* Add regional function to hooks.py

* Fetch taxes for Purchase Invoice on the basis of Supplier GSTIN

* Fixes in the setup.py for India region

* Set is_inter_state field

For the existing Taxes and Charges templates, if an account_head with igst account (which is set in GST Settings) is found, set the checkbox and also check if it doesn't have a cgst account.

* Fix as per review comment
2018-06-05 11:27:53 +05:30

253 lines
10 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
from __future__ import unicode_literals
import frappe, os, json
from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
from frappe.permissions import add_permission
from erpnext.regional.india import states
def setup(company=None, patch=True):
make_custom_fields()
add_permissions()
add_custom_roles_for_reports()
frappe.enqueue('erpnext.regional.india.setup.add_hsn_sac_codes', now=frappe.flags.in_test)
add_print_formats()
if not patch:
update_address_template()
make_fixtures(company)
def update_address_template():
with open(os.path.join(os.path.dirname(__file__), 'address_template.html'), 'r') as f:
html = f.read()
address_template = frappe.db.get_value('Address Template', 'India')
if address_template:
frappe.db.set_value('Address Template', 'India', 'template', html)
else:
# make new html template for India
frappe.get_doc(dict(
doctype='Address Template',
country='India',
template=html
)).insert()
def add_hsn_sac_codes():
# HSN codes
with open(os.path.join(os.path.dirname(__file__), 'hsn_code_data.json'), 'r') as f:
hsn_codes = json.loads(f.read())
create_hsn_codes(hsn_codes, code_field="hsn_code")
# SAC Codes
with open(os.path.join(os.path.dirname(__file__), 'sac_code_data.json'), 'r') as f:
sac_codes = json.loads(f.read())
create_hsn_codes(sac_codes, code_field="sac_code")
def create_hsn_codes(data, code_field):
for d in data:
hsn_code = frappe.new_doc('GST HSN Code')
hsn_code.description = d["description"]
hsn_code.hsn_code = d[code_field]
hsn_code.name = d[code_field]
try:
hsn_code.db_insert()
except frappe.DuplicateEntryError:
pass
def add_custom_roles_for_reports():
for report_name in ('GST Sales Register', 'GST Purchase Register',
'GST Itemised Sales Register', 'GST Itemised Purchase Register'):
if not frappe.db.get_value('Custom Role', dict(report=report_name)):
frappe.get_doc(dict(
doctype='Custom Role',
report=report_name,
roles= [
dict(role='Accounts User'),
dict(role='Accounts Manager')
]
)).insert()
def add_permissions():
for doctype in ('GST HSN Code', 'GST Settings'):
add_permission(doctype, 'All', 0)
def add_print_formats():
frappe.reload_doc("regional", "print_format", "gst_tax_invoice")
frappe.reload_doc("accounts", "print_format", "gst_pos_invoice")
frappe.db.sql(""" update `tabPrint Format` set disabled = 0 where
name in('GST POS Invoice', 'GST Tax Invoice') """)
def make_custom_fields():
hsn_sac_field = dict(fieldname='gst_hsn_code', label='HSN/SAC',
fieldtype='Data', options='item_code.gst_hsn_code', insert_after='description',
allow_on_submit=1, print_hide=1)
invoice_gst_fields = [
dict(fieldname='gst_section', label='GST Details', fieldtype='Section Break',
insert_after='language', print_hide=1, collapsible=1),
dict(fieldname='invoice_copy', label='Invoice Copy',
fieldtype='Select', insert_after='gst_section', print_hide=1, allow_on_submit=1,
options='Original for Recipient\nDuplicate for Transporter\nDuplicate for Supplier\nTriplicate for Supplier'),
dict(fieldname='reverse_charge', label='Reverse Charge',
fieldtype='Select', insert_after='invoice_copy', print_hide=1,
options='Y\nN', default='N'),
dict(fieldname='invoice_type', label='Invoice Type',
fieldtype='Select', insert_after='invoice_copy', print_hide=1,
options='Regular\nSEZ\nExport\nDeemed Export', default='Regular'),
dict(fieldname='export_type', label='Export Type',
fieldtype='Select', insert_after='invoice_type', print_hide=1,
depends_on='eval:in_list(["SEZ", "Export", "Deemed Export"], doc.invoice_type)',
options='\nWith Payment of Tax\nWithout Payment of Tax'),
dict(fieldname='ecommerce_gstin', label='E-commerce GSTIN',
fieldtype='Data', insert_after='export_type', print_hide=1),
dict(fieldname='gst_col_break', fieldtype='Column Break', insert_after='ecommerce_gstin'),
dict(fieldname='reason_for_issuing_document', label='Reason For Issuing document',
fieldtype='Select', insert_after='gst_col_break', print_hide=1,
depends_on='eval:doc.is_return==1',
options='\n01-Sales Return\n02-Post Sale Discount\n03-Deficiency in services\n04-Correction in Invoice\n05-Change in POS\n06-Finalization of Provisional assessment\n07-Others')
]
purchase_invoice_gst_fields = [
dict(fieldname='supplier_gstin', label='Supplier GSTIN',
fieldtype='Data', insert_after='supplier_address',
fetch_from='supplier_address.gstin', print_hide=1),
dict(fieldname='company_gstin', label='Company GSTIN',
fieldtype='Data', insert_after='shipping_address_display',
fetch_from='shipping_address.gstin', print_hide=1),
dict(fieldname='place_of_supply', label='Place of Supply',
fieldtype='Data', insert_after='shipping_address',
print_hide=1, read_only=0),
dict(fieldname='eligibility_for_itc', label='Eligibility For ITC',
fieldtype='Select', insert_after='reason_for_issuing_document', print_hide=1,
options='input\ninput service\ncapital goods\nineligible', default="ineligible"),
dict(fieldname='itc_integrated_tax', label='Availed ITC Integrated Tax',
fieldtype='Data', insert_after='eligibility_for_itc', print_hide=1),
dict(fieldname='itc_central_tax', label='Availed ITC Central Tax',
fieldtype='Data', insert_after='itc_integrated_tax', print_hide=1),
dict(fieldname='itc_state_tax', label='Availed ITC State/UT Tax',
fieldtype='Data', insert_after='itc_central_tax', print_hide=1),
dict(fieldname='itc_cess_amount', label='Availed ITC Cess',
fieldtype='Data', insert_after='itc_state_tax', print_hide=1),
]
sales_invoice_gst_fields = [
dict(fieldname='billing_address_gstin', label='Billing Address GSTIN',
fieldtype='Data', insert_after='customer_address',
fetch_from='customer_address.gstin', print_hide=1),
dict(fieldname='customer_gstin', label='Customer GSTIN',
fieldtype='Data', insert_after='shipping_address_name',
fetch_from='shipping_address_name.gstin', print_hide=1),
dict(fieldname='place_of_supply', label='Place of Supply',
fieldtype='Data', insert_after='customer_gstin',
print_hide=1, read_only=0),
dict(fieldname='company_gstin', label='Company GSTIN',
fieldtype='Data', insert_after='company_address',
fetch_from='company_address.gstin', print_hide=1),
dict(fieldname='port_code', label='Port Code',
fieldtype='Data', insert_after='reason_for_issuing_document', print_hide=1,
depends_on="eval:doc.invoice_type=='Export' "),
dict(fieldname='shipping_bill_number', label=' Shipping Bill Number',
fieldtype='Data', insert_after='port_code', print_hide=1,
depends_on="eval:doc.invoice_type=='Export' "),
dict(fieldname='shipping_bill_date', label='Shipping Bill Date',
fieldtype='Date', insert_after='shipping_bill_number', print_hide=1,
depends_on="eval:doc.invoice_type=='Export' ")
]
inter_state_gst_field = [
dict(fieldname='is_inter_state', label='Is Inter State',
fieldtype='Check', insert_after='disabled', print_hide=1)
]
custom_fields = {
'Address': [
dict(fieldname='gstin', label='Party GSTIN', fieldtype='Data',
insert_after='fax'),
dict(fieldname='gst_state', label='GST State', fieldtype='Select',
options='\n'.join(states), insert_after='gstin'),
dict(fieldname='gst_state_number', label='GST State Number',
fieldtype='Int', insert_after='gst_state', read_only=1),
],
'Purchase Invoice': invoice_gst_fields + purchase_invoice_gst_fields,
'Sales Invoice': invoice_gst_fields + sales_invoice_gst_fields,
'Delivery Note': sales_invoice_gst_fields,
'Sales Taxes and Charges Template': inter_state_gst_field,
'Purchase Taxes and Charges Template': inter_state_gst_field,
'Item': [
dict(fieldname='gst_hsn_code', label='HSN/SAC',
fieldtype='Link', options='GST HSN Code', insert_after='item_group'),
],
'Quotation Item': [hsn_sac_field],
'Supplier Quotation Item': [hsn_sac_field],
'Sales Order Item': [hsn_sac_field],
'Delivery Note Item': [hsn_sac_field],
'Sales Invoice Item': [hsn_sac_field],
'Purchase Order Item': [hsn_sac_field],
'Purchase Receipt Item': [hsn_sac_field],
'Purchase Invoice Item': [hsn_sac_field],
'Employee': [
dict(fieldname='ifsc_code', label='IFSC Code',
fieldtype='Data', insert_after='bank_ac_no', print_hide=1,
depends_on='eval:doc.salary_mode == "Bank"') ]
}
create_custom_fields(custom_fields, ignore_validate = frappe.flags.in_patch)
def make_fixtures(company=None):
docs = []
company = company.name if company else frappe.db.get_value("Global Defaults", None, "default_company")
set_salary_components(docs)
set_tds_account(docs, company)
set_tax_withholding_category(docs, company)
for d in docs:
try:
doc = frappe.get_doc(d)
doc.flags.ignore_permissions = True
doc.insert()
except frappe.NameError:
pass
def set_salary_components(docs):
docs.extend([
{'doctype': 'Salary Component', 'salary_component': 'Professional Tax', 'description': 'Professional Tax', 'type': 'Deduction'},
{'doctype': 'Salary Component', 'salary_component': 'Provident Fund', 'description': 'Provident fund', 'type': 'Deduction'},
{'doctype': 'Salary Component', 'salary_component': 'House Rent Allowance', 'description': 'House Rent Allowance', 'type': 'Earning'},
{'doctype': 'Salary Component', 'salary_component': 'Basic', 'description': 'Basic', 'type': 'Earning'},
{'doctype': 'Salary Component', 'salary_component': 'Arrear', 'description': 'Arrear', 'type': 'Earning'},
{'doctype': 'Salary Component', 'salary_component': 'Leave Encashment', 'description': 'Leave Encashment', 'type': 'Earning'}
])
def set_tax_withholding_category(docs, company):
accounts = []
tds_account = frappe.db.get_value("Account", filter={"account_type": "Payable",
"account_name": "TDS", "company": company})
if company and tds_account:
accounts = [
{
'company': company,
'account': tds_account
}
]
docs.extend([
{
'doctype': 'Tax Withholding Category', '__newname': 'TDS',
'percent_of_tax_withheld': 10,'threshold': 150000, 'book_on_invoice': 1,
'book_on_advance': 0, "withhold_cumulative_tax_amount": 0,
'accounts': accounts
}
])
def set_tds_account(docs, company):
docs.extend([
{
'doctype': 'Account', 'account_name': 'TDS', 'account_type': 'Tax',
'parent_account': 'Duties and Taxes', 'company': company
}
])