brotherton-erpnext/erpnext/regional/report/gstr_1/gstr_1.py
2022-05-15 20:43:47 +05:30

1189 lines
35 KiB
Python

# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
# For license information, please see license.txt
import json
from datetime import date
import frappe
from frappe import _
from frappe.utils import flt, formatdate, getdate
from erpnext.regional.india.utils import get_gst_accounts
def execute(filters=None):
return Gstr1Report(filters).run()
class Gstr1Report(object):
def __init__(self, filters=None):
self.filters = frappe._dict(filters or {})
self.columns = []
self.data = []
self.doctype = "Sales Invoice"
self.tax_doctype = "Sales Taxes and Charges"
self.select_columns = """
name as invoice_number,
customer_name,
posting_date,
base_grand_total,
base_rounded_total,
NULLIF(billing_address_gstin, '') as billing_address_gstin,
place_of_supply,
ecommerce_gstin,
reverse_charge,
return_against,
is_return,
is_debit_note,
gst_category,
export_type,
port_code,
shipping_bill_number,
shipping_bill_date,
reason_for_issuing_document,
company_gstin
"""
def run(self):
self.get_columns()
self.gst_accounts = get_gst_accounts(self.filters.company, only_non_reverse_charge=1)
self.get_invoice_data()
if self.invoices:
self.get_invoice_items()
self.get_items_based_on_tax_rate()
self.invoice_fields = [d["fieldname"] for d in self.invoice_columns]
self.get_data()
return self.columns, self.data
def get_data(self):
if self.filters.get("type_of_business") in ("B2C Small", "B2C Large"):
self.get_b2c_data()
elif self.filters.get("type_of_business") == "Advances":
self.get_advance_data()
elif self.filters.get("type_of_business") == "NIL Rated":
self.get_nil_rated_invoices()
elif self.invoices:
for inv, items_based_on_rate in self.items_based_on_tax_rate.items():
invoice_details = self.invoices.get(inv)
for rate, items in items_based_on_rate.items():
row, taxable_value = self.get_row_data_for_invoice(inv, invoice_details, rate, items)
if self.filters.get("type_of_business") in ("CDNR-REG", "CDNR-UNREG"):
row.append("Y" if invoice_details.posting_date <= date(2017, 7, 1) else "N")
row.append("C" if invoice_details.is_return else "D")
if taxable_value:
self.data.append(row)
def get_advance_data(self):
advances_data = {}
advances = self.get_advance_entries()
for entry in advances:
# only consider IGST and SGST so as to avoid duplication of taxable amount
if (
entry.account_head in self.gst_accounts.igst_account
or entry.account_head in self.gst_accounts.sgst_account
):
advances_data.setdefault((entry.place_of_supply, entry.rate), [0.0, 0.0])
advances_data[(entry.place_of_supply, entry.rate)][0] += entry.amount * 100 / entry.rate
elif entry.account_head in self.gst_accounts.cess_account:
advances_data[(entry.place_of_supply, entry.rate)][1] += entry.amount
for key, value in advances_data.items():
row = [key[0], key[1], value[0], value[1]]
self.data.append(row)
def get_nil_rated_invoices(self):
nil_exempt_output = [
{
"description": "Inter-State supplies to registered persons",
"nil_rated": 0.0,
"exempted": 0.0,
"non_gst": 0.0,
},
{
"description": "Intra-State supplies to registered persons",
"nil_rated": 0.0,
"exempted": 0.0,
"non_gst": 0.0,
},
{
"description": "Inter-State supplies to unregistered persons",
"nil_rated": 0.0,
"exempted": 0.0,
"non_gst": 0.0,
},
{
"description": "Intra-State supplies to unregistered persons",
"nil_rated": 0.0,
"exempted": 0.0,
"non_gst": 0.0,
},
]
for invoice, details in self.nil_exempt_non_gst.items():
invoice_detail = self.invoices.get(invoice)
if invoice_detail.get("gst_category") in ("Registered Regular", "Deemed Export", "SEZ"):
if is_inter_state(invoice_detail):
nil_exempt_output[0]["nil_rated"] += details[0]
nil_exempt_output[0]["exempted"] += details[1]
nil_exempt_output[0]["non_gst"] += details[2]
else:
nil_exempt_output[1]["nil_rated"] += details[0]
nil_exempt_output[1]["exempted"] += details[1]
nil_exempt_output[1]["non_gst"] += details[2]
else:
if is_inter_state(invoice_detail):
nil_exempt_output[2]["nil_rated"] += details[0]
nil_exempt_output[2]["exempted"] += details[1]
nil_exempt_output[2]["non_gst"] += details[2]
else:
nil_exempt_output[3]["nil_rated"] += details[0]
nil_exempt_output[3]["exempted"] += details[1]
nil_exempt_output[3]["non_gst"] += details[2]
self.data = nil_exempt_output
def get_b2c_data(self):
b2cs_output = {}
if self.invoices:
for inv, items_based_on_rate in self.items_based_on_tax_rate.items():
invoice_details = self.invoices.get(inv)
for rate, items in items_based_on_rate.items():
place_of_supply = invoice_details.get("place_of_supply")
ecommerce_gstin = invoice_details.get("ecommerce_gstin")
b2cs_output.setdefault(
(rate, place_of_supply, ecommerce_gstin),
{
"place_of_supply": "",
"ecommerce_gstin": "",
"rate": "",
"taxable_value": 0,
"cess_amount": 0,
"type": "",
"invoice_number": invoice_details.get("invoice_number"),
"posting_date": invoice_details.get("posting_date"),
"invoice_value": invoice_details.get("base_grand_total"),
},
)
row = b2cs_output.get((rate, place_of_supply, ecommerce_gstin))
row["place_of_supply"] = place_of_supply
row["ecommerce_gstin"] = ecommerce_gstin
row["rate"] = rate
row["taxable_value"] += sum(
[
abs(net_amount)
for item_code, net_amount in self.invoice_items.get(inv).items()
if item_code in items
]
)
row["cess_amount"] += flt(self.invoice_cess.get(inv), 2)
row["type"] = "E" if ecommerce_gstin else "OE"
for key, value in b2cs_output.items():
self.data.append(value)
def get_row_data_for_invoice(self, invoice, invoice_details, tax_rate, items):
row = []
for fieldname in self.invoice_fields:
if (
self.filters.get("type_of_business") in ("CDNR-REG", "CDNR-UNREG")
and fieldname == "invoice_value"
):
row.append(abs(invoice_details.base_rounded_total) or abs(invoice_details.base_grand_total))
elif fieldname == "invoice_value":
row.append(invoice_details.base_rounded_total or invoice_details.base_grand_total)
elif fieldname in ("posting_date", "shipping_bill_date"):
row.append(formatdate(invoice_details.get(fieldname), "dd-MMM-YY"))
elif fieldname == "export_type":
export_type = "WPAY" if invoice_details.get(fieldname) == "With Payment of Tax" else "WOPAY"
row.append(export_type)
else:
row.append(invoice_details.get(fieldname))
taxable_value = 0
if invoice in self.cgst_sgst_invoices:
division_factor = 2
else:
division_factor = 1
for item_code, net_amount in self.invoice_items.get(invoice).items():
if item_code in items:
if self.item_tax_rate.get(invoice) and tax_rate / division_factor in self.item_tax_rate.get(
invoice, {}
).get(item_code, []):
taxable_value += abs(net_amount)
elif not self.item_tax_rate.get(invoice):
taxable_value += abs(net_amount)
elif tax_rate:
taxable_value += abs(net_amount)
elif (
not tax_rate
and (
self.filters.get("type_of_business") == "EXPORT"
or invoice_details.get("gst_category") == "SEZ"
)
and invoice_details.get("export_type") == "Without Payment of Tax"
):
taxable_value += abs(net_amount)
row += [tax_rate or 0, taxable_value]
for column in self.other_columns:
if column.get("fieldname") == "cess_amount":
row.append(flt(self.invoice_cess.get(invoice), 2))
return row, taxable_value
def get_invoice_data(self):
self.invoices = frappe._dict()
conditions = self.get_conditions()
invoice_data = frappe.db.sql(
"""
select
{select_columns}
from `tab{doctype}`
where docstatus = 1 {where_conditions}
and is_opening = 'No'
order by posting_date desc
""".format(
select_columns=self.select_columns, doctype=self.doctype, where_conditions=conditions
),
self.filters,
as_dict=1,
)
for d in invoice_data:
self.invoices.setdefault(d.invoice_number, d)
def get_advance_entries(self):
return frappe.db.sql(
"""
SELECT SUM(a.base_tax_amount) as amount, a.account_head, a.rate, p.place_of_supply
FROM `tabPayment Entry` p, `tabAdvance Taxes and Charges` a
WHERE p.docstatus = 1
AND p.name = a.parent
AND posting_date between %s and %s
GROUP BY a.account_head, p.place_of_supply, a.rate
""",
(self.filters.get("from_date"), self.filters.get("to_date")),
as_dict=1,
)
def get_conditions(self):
conditions = ""
for opts in (
("company", " and company=%(company)s"),
("from_date", " and posting_date>=%(from_date)s"),
("to_date", " and posting_date<=%(to_date)s"),
("company_address", " and company_address=%(company_address)s"),
("company_gstin", " and company_gstin=%(company_gstin)s"),
):
if self.filters.get(opts[0]):
conditions += opts[1]
if self.filters.get("type_of_business") == "B2B":
conditions += "AND IFNULL(gst_category, '') in ('Registered Regular', 'Registered Composition', 'Deemed Export', 'SEZ') AND is_return != 1 AND is_debit_note !=1"
if self.filters.get("type_of_business") in ("B2C Large", "B2C Small"):
b2c_limit = frappe.db.get_single_value("GST Settings", "b2c_limit")
if not b2c_limit:
frappe.throw(_("Please set B2C Limit in GST Settings."))
if self.filters.get("type_of_business") == "B2C Large":
conditions += """ AND ifnull(SUBSTR(place_of_supply, 1, 2),'') != ifnull(SUBSTR(company_gstin, 1, 2),'')
AND grand_total > {0} AND is_return != 1 AND is_debit_note !=1 AND gst_category ='Unregistered' """.format(
flt(b2c_limit)
)
elif self.filters.get("type_of_business") == "B2C Small":
conditions += """ AND (
SUBSTR(place_of_supply, 1, 2) = SUBSTR(company_gstin, 1, 2)
OR grand_total <= {0}) and is_return != 1 AND gst_category ='Unregistered' """.format(
flt(b2c_limit)
)
elif self.filters.get("type_of_business") == "CDNR-REG":
conditions += """ AND (is_return = 1 OR is_debit_note = 1) AND IFNULL(gst_category, '') in ('Registered Regular', 'Deemed Export', 'SEZ')"""
elif self.filters.get("type_of_business") == "CDNR-UNREG":
b2c_limit = frappe.db.get_single_value("GST Settings", "b2c_limit")
conditions += """ AND ifnull(SUBSTR(place_of_supply, 1, 2),'') != ifnull(SUBSTR(company_gstin, 1, 2),'')
AND (is_return = 1 OR is_debit_note = 1)
AND IFNULL(gst_category, '') in ('Unregistered', 'Overseas')"""
elif self.filters.get("type_of_business") == "EXPORT":
conditions += """ AND is_return !=1 and gst_category = 'Overseas' """
conditions += " AND IFNULL(billing_address_gstin, '') != company_gstin"
return conditions
def get_invoice_items(self):
self.invoice_items = frappe._dict()
self.item_tax_rate = frappe._dict()
self.item_hsn_map = frappe._dict()
self.nil_exempt_non_gst = {}
# nosemgrep
items = frappe.db.sql(
"""
select item_code, parent, taxable_value, base_net_amount, item_tax_rate, is_nil_exempt,
gst_hsn_code, is_non_gst from `tab%s Item`
where parent in (%s)
"""
% (self.doctype, ", ".join(["%s"] * len(self.invoices))),
tuple(self.invoices),
as_dict=1,
)
for d in items:
self.invoice_items.setdefault(d.parent, {}).setdefault(d.item_code, 0.0)
self.item_hsn_map.setdefault(d.item_code, d.gst_hsn_code)
self.invoice_items[d.parent][d.item_code] += d.get("taxable_value", 0) or d.get(
"base_net_amount", 0
)
item_tax_rate = {}
if d.item_tax_rate:
item_tax_rate = json.loads(d.item_tax_rate)
for account, rate in item_tax_rate.items():
tax_rate_dict = self.item_tax_rate.setdefault(d.parent, {}).setdefault(d.item_code, [])
tax_rate_dict.append(rate)
if d.is_nil_exempt:
self.nil_exempt_non_gst.setdefault(d.parent, [0.0, 0.0, 0.0])
if item_tax_rate:
self.nil_exempt_non_gst[d.parent][0] += d.get("taxable_value", 0)
else:
self.nil_exempt_non_gst[d.parent][1] += d.get("taxable_value", 0)
elif d.is_non_gst:
self.nil_exempt_non_gst.setdefault(d.parent, [0.0, 0.0, 0.0])
self.nil_exempt_non_gst[d.parent][2] += d.get("taxable_value", 0)
def get_items_based_on_tax_rate(self):
hsn_wise_tax_rate = get_hsn_wise_tax_rates()
self.tax_details = frappe.db.sql(
"""
select
parent, account_head, item_wise_tax_detail, base_tax_amount_after_discount_amount
from `tab%s`
where
parenttype = %s and docstatus = 1
and parent in (%s)
order by account_head
"""
% (self.tax_doctype, "%s", ", ".join(["%s"] * len(self.invoices.keys()))),
tuple([self.doctype] + list(self.invoices.keys())),
)
self.items_based_on_tax_rate = {}
self.invoice_cess = frappe._dict()
self.cgst_sgst_invoices = []
unidentified_gst_accounts = []
unidentified_gst_accounts_invoice = []
for parent, account, item_wise_tax_detail, tax_amount in self.tax_details:
if account in self.gst_accounts.cess_account:
self.invoice_cess.setdefault(parent, tax_amount)
else:
if item_wise_tax_detail:
try:
item_wise_tax_detail = json.loads(item_wise_tax_detail)
cgst_or_sgst = False
if account in self.gst_accounts.cgst_account or account in self.gst_accounts.sgst_account:
cgst_or_sgst = True
if not (cgst_or_sgst or account in self.gst_accounts.igst_account):
if "gst" in account.lower() and account not in unidentified_gst_accounts:
unidentified_gst_accounts.append(account)
unidentified_gst_accounts_invoice.append(parent)
continue
for item_code, tax_amounts in item_wise_tax_detail.items():
tax_rate = tax_amounts[0]
if tax_rate:
if cgst_or_sgst:
tax_rate *= 2
if parent not in self.cgst_sgst_invoices:
self.cgst_sgst_invoices.append(parent)
rate_based_dict = self.items_based_on_tax_rate.setdefault(parent, {}).setdefault(
tax_rate, []
)
if item_code not in rate_based_dict:
rate_based_dict.append(item_code)
except ValueError:
continue
if unidentified_gst_accounts:
frappe.msgprint(
_("Following accounts might be selected in GST Settings:")
+ "<br>"
+ "<br>".join(unidentified_gst_accounts),
alert=True,
)
# Build itemised tax for export invoices where tax table is blank (Export and SEZ Invoices)
for invoice, items in self.invoice_items.items():
if (
invoice not in self.items_based_on_tax_rate
and invoice not in unidentified_gst_accounts_invoice
and self.invoices.get(invoice, {}).get("export_type") == "Without Payment of Tax"
and self.invoices.get(invoice, {}).get("gst_category") in ("Overseas", "SEZ")
):
self.items_based_on_tax_rate.setdefault(invoice, {})
for item_code in items.keys():
hsn_code = self.item_hsn_map.get(item_code)
tax_rate = 0
taxable_value = items.get(item_code)
for rates in hsn_wise_tax_rate.get(hsn_code):
if taxable_value > rates.get("minimum_taxable_value"):
tax_rate = rates.get("tax_rate")
self.items_based_on_tax_rate[invoice].setdefault(tax_rate, [])
self.items_based_on_tax_rate[invoice][tax_rate].append(item_code)
def get_columns(self):
self.other_columns = []
self.tax_columns = []
if self.filters.get("type_of_business") != "NIL Rated":
self.tax_columns = [
{"fieldname": "rate", "label": "Rate", "fieldtype": "Int", "width": 60},
{
"fieldname": "taxable_value",
"label": "Taxable Value",
"fieldtype": "Currency",
"width": 100,
},
]
if self.filters.get("type_of_business") == "B2B":
self.invoice_columns = [
{
"fieldname": "billing_address_gstin",
"label": "GSTIN/UIN of Recipient",
"fieldtype": "Data",
"width": 150,
},
{"fieldname": "customer_name", "label": "Receiver Name", "fieldtype": "Data", "width": 100},
{
"fieldname": "invoice_number",
"label": "Invoice Number",
"fieldtype": "Link",
"options": "Sales Invoice",
"width": 100,
},
{"fieldname": "posting_date", "label": "Invoice date", "fieldtype": "Data", "width": 80},
{
"fieldname": "invoice_value",
"label": "Invoice Value",
"fieldtype": "Currency",
"width": 100,
},
{
"fieldname": "place_of_supply",
"label": "Place Of Supply",
"fieldtype": "Data",
"width": 100,
},
{"fieldname": "reverse_charge", "label": "Reverse Charge", "fieldtype": "Data"},
{"fieldname": "gst_category", "label": "Invoice Type", "fieldtype": "Data"},
{
"fieldname": "ecommerce_gstin",
"label": "E-Commerce GSTIN",
"fieldtype": "Data",
"width": 120,
},
]
self.other_columns = [
{"fieldname": "cess_amount", "label": "Cess Amount", "fieldtype": "Currency", "width": 100}
]
elif self.filters.get("type_of_business") == "B2C Large":
self.invoice_columns = [
{
"fieldname": "invoice_number",
"label": "Invoice Number",
"fieldtype": "Link",
"options": "Sales Invoice",
"width": 120,
},
{"fieldname": "posting_date", "label": "Invoice date", "fieldtype": "Data", "width": 100},
{
"fieldname": "invoice_value",
"label": "Invoice Value",
"fieldtype": "Currency",
"width": 100,
},
{
"fieldname": "place_of_supply",
"label": "Place Of Supply",
"fieldtype": "Data",
"width": 120,
},
{
"fieldname": "ecommerce_gstin",
"label": "E-Commerce GSTIN",
"fieldtype": "Data",
"width": 130,
},
]
self.other_columns = [
{"fieldname": "cess_amount", "label": "Cess Amount", "fieldtype": "Currency", "width": 100}
]
elif self.filters.get("type_of_business") == "CDNR-REG":
self.invoice_columns = [
{
"fieldname": "billing_address_gstin",
"label": "GSTIN/UIN of Recipient",
"fieldtype": "Data",
"width": 150,
},
{"fieldname": "customer_name", "label": "Receiver Name", "fieldtype": "Data", "width": 120},
{
"fieldname": "return_against",
"label": "Invoice/Advance Receipt Number",
"fieldtype": "Link",
"options": "Sales Invoice",
"width": 120,
},
{
"fieldname": "posting_date",
"label": "Invoice/Advance Receipt date",
"fieldtype": "Data",
"width": 120,
},
{
"fieldname": "invoice_number",
"label": "Invoice/Advance Receipt Number",
"fieldtype": "Link",
"options": "Sales Invoice",
"width": 120,
},
{"fieldname": "reverse_charge", "label": "Reverse Charge", "fieldtype": "Data"},
{"fieldname": "export_type", "label": "Export Type", "fieldtype": "Data", "hidden": 1},
{
"fieldname": "reason_for_issuing_document",
"label": "Reason For Issuing document",
"fieldtype": "Data",
"width": 140,
},
{
"fieldname": "place_of_supply",
"label": "Place Of Supply",
"fieldtype": "Data",
"width": 120,
},
{"fieldname": "gst_category", "label": "GST Category", "fieldtype": "Data"},
{
"fieldname": "invoice_value",
"label": "Invoice Value",
"fieldtype": "Currency",
"width": 120,
},
]
self.other_columns = [
{"fieldname": "cess_amount", "label": "Cess Amount", "fieldtype": "Currency", "width": 100},
{"fieldname": "pre_gst", "label": "PRE GST", "fieldtype": "Data", "width": 80},
{"fieldname": "document_type", "label": "Document Type", "fieldtype": "Data", "width": 80},
]
elif self.filters.get("type_of_business") == "CDNR-UNREG":
self.invoice_columns = [
{"fieldname": "customer_name", "label": "Receiver Name", "fieldtype": "Data", "width": 120},
{
"fieldname": "return_against",
"label": "Issued Against",
"fieldtype": "Link",
"options": "Sales Invoice",
"width": 120,
},
{"fieldname": "posting_date", "label": "Note Date", "fieldtype": "Date", "width": 120},
{
"fieldname": "invoice_number",
"label": "Note Number",
"fieldtype": "Link",
"options": "Sales Invoice",
"width": 120,
},
{"fieldname": "export_type", "label": "Export Type", "fieldtype": "Data", "hidden": 1},
{
"fieldname": "reason_for_issuing_document",
"label": "Reason For Issuing document",
"fieldtype": "Data",
"width": 140,
},
{
"fieldname": "place_of_supply",
"label": "Place Of Supply",
"fieldtype": "Data",
"width": 120,
},
{"fieldname": "gst_category", "label": "GST Category", "fieldtype": "Data"},
{
"fieldname": "invoice_value",
"label": "Invoice Value",
"fieldtype": "Currency",
"width": 120,
},
]
self.other_columns = [
{"fieldname": "cess_amount", "label": "Cess Amount", "fieldtype": "Currency", "width": 100},
{"fieldname": "pre_gst", "label": "PRE GST", "fieldtype": "Data", "width": 80},
{"fieldname": "document_type", "label": "Document Type", "fieldtype": "Data", "width": 80},
]
elif self.filters.get("type_of_business") == "B2C Small":
self.invoice_columns = [
{
"fieldname": "place_of_supply",
"label": "Place Of Supply",
"fieldtype": "Data",
"width": 120,
},
{
"fieldname": "ecommerce_gstin",
"label": "E-Commerce GSTIN",
"fieldtype": "Data",
"width": 130,
},
]
self.other_columns = [
{"fieldname": "cess_amount", "label": "Cess Amount", "fieldtype": "Currency", "width": 100},
{"fieldname": "type", "label": "Type", "fieldtype": "Data", "width": 50},
]
elif self.filters.get("type_of_business") == "EXPORT":
self.invoice_columns = [
{"fieldname": "export_type", "label": "Export Type", "fieldtype": "Data", "width": 120},
{
"fieldname": "invoice_number",
"label": "Invoice Number",
"fieldtype": "Link",
"options": "Sales Invoice",
"width": 120,
},
{"fieldname": "posting_date", "label": "Invoice date", "fieldtype": "Data", "width": 120},
{
"fieldname": "invoice_value",
"label": "Invoice Value",
"fieldtype": "Currency",
"width": 120,
},
{"fieldname": "port_code", "label": "Port Code", "fieldtype": "Data", "width": 120},
{
"fieldname": "shipping_bill_number",
"label": "Shipping Bill Number",
"fieldtype": "Data",
"width": 120,
},
{
"fieldname": "shipping_bill_date",
"label": "Shipping Bill Date",
"fieldtype": "Data",
"width": 120,
},
]
elif self.filters.get("type_of_business") == "Advances":
self.invoice_columns = [
{"fieldname": "place_of_supply", "label": "Place Of Supply", "fieldtype": "Data", "width": 120}
]
self.other_columns = [
{"fieldname": "cess_amount", "label": "Cess Amount", "fieldtype": "Currency", "width": 100}
]
elif self.filters.get("type_of_business") == "NIL Rated":
self.invoice_columns = [
{"fieldname": "description", "label": "Description", "fieldtype": "Data", "width": 420},
{"fieldname": "nil_rated", "label": "Nil Rated", "fieldtype": "Currency", "width": 200},
{"fieldname": "exempted", "label": "Exempted", "fieldtype": "Currency", "width": 200},
{"fieldname": "non_gst", "label": "Non GST", "fieldtype": "Currency", "width": 200},
]
self.columns = self.invoice_columns + self.tax_columns + self.other_columns
@frappe.whitelist()
def get_json(filters, report_name, data):
filters = json.loads(filters)
report_data = json.loads(data)
gstin = get_company_gstin_number(filters.get("company"), filters.get("company_address"))
fp = "%02d%s" % (getdate(filters["to_date"]).month, getdate(filters["to_date"]).year)
gst_json = {"version": "GST3.0.4", "hash": "hash", "gstin": gstin, "fp": fp}
res = {}
if filters["type_of_business"] == "B2B":
for item in report_data[:-1]:
res.setdefault(item["billing_address_gstin"], {}).setdefault(item["invoice_number"], []).append(
item
)
out = get_b2b_json(res, gstin)
gst_json["b2b"] = out
elif filters["type_of_business"] == "B2C Large":
for item in report_data[:-1]:
res.setdefault(item["place_of_supply"], []).append(item)
out = get_b2cl_json(res, gstin)
gst_json["b2cl"] = out
elif filters["type_of_business"] == "B2C Small":
out = get_b2cs_json(report_data[:-1], gstin)
gst_json["b2cs"] = out
elif filters["type_of_business"] == "EXPORT":
for item in report_data[:-1]:
res.setdefault(item["export_type"], {}).setdefault(item["invoice_number"], []).append(item)
out = get_export_json(res)
gst_json["exp"] = out
elif filters["type_of_business"] == "CDNR-REG":
for item in report_data[:-1]:
res.setdefault(item["billing_address_gstin"], {}).setdefault(item["invoice_number"], []).append(
item
)
out = get_cdnr_reg_json(res, gstin)
gst_json["cdnr"] = out
elif filters["type_of_business"] == "CDNR-UNREG":
for item in report_data[:-1]:
res.setdefault(item["invoice_number"], []).append(item)
out = get_cdnr_unreg_json(res, gstin)
gst_json["cdnur"] = out
elif filters["type_of_business"] == "Advances":
for item in report_data[:-1]:
if not item.get("place_of_supply"):
frappe.throw(
_(
"""{0} not entered in some entries.
Please update and try again"""
).format(frappe.bold("Place Of Supply"))
)
res.setdefault(item["place_of_supply"], []).append(item)
out = get_advances_json(res, gstin)
gst_json["at"] = out
elif filters["type_of_business"] == "NIL Rated":
res = report_data[:-1]
out = get_exempted_json(res)
gst_json["nil"] = out
return {"report_name": report_name, "report_type": filters["type_of_business"], "data": gst_json}
def get_b2b_json(res, gstin):
out = []
for gst_in in res:
b2b_item, inv = {"ctin": gst_in, "inv": []}, []
if not gst_in:
continue
for number, invoice in res[gst_in].items():
if not invoice[0]["place_of_supply"]:
frappe.throw(
_(
"""{0} not entered in Invoice {1}.
Please update and try again"""
).format(
frappe.bold("Place Of Supply"), frappe.bold(invoice[0]["invoice_number"])
)
)
inv_item = get_basic_invoice_detail(invoice[0])
inv_item["pos"] = "%02d" % int(invoice[0]["place_of_supply"].split("-")[0])
inv_item["rchrg"] = invoice[0]["reverse_charge"]
inv_item["inv_typ"] = get_invoice_type(invoice[0])
if inv_item["pos"] == "00":
continue
inv_item["itms"] = []
for item in invoice:
inv_item["itms"].append(get_rate_and_tax_details(item, gstin))
inv.append(inv_item)
if not inv:
continue
b2b_item["inv"] = inv
out.append(b2b_item)
return out
def get_b2cs_json(data, gstin):
company_state_number = gstin[0:2]
out = []
for d in data:
if not d.get("place_of_supply"):
frappe.throw(
_(
"""{0} not entered in some invoices.
Please update and try again"""
).format(frappe.bold("Place Of Supply"))
)
pos = d.get("place_of_supply").split("-")[0]
tax_details = {}
rate = d.get("rate", 0)
tax = flt((d["taxable_value"] * rate) / 100.0, 2)
if company_state_number == pos:
tax_details.update({"camt": flt(tax / 2.0, 2), "samt": flt(tax / 2.0, 2)})
else:
tax_details.update({"iamt": tax})
inv = {
"sply_ty": "INTRA" if company_state_number == pos else "INTER",
"pos": pos,
"typ": d.get("type"),
"txval": flt(d.get("taxable_value"), 2),
"rt": rate,
"iamt": flt(tax_details.get("iamt"), 2),
"camt": flt(tax_details.get("camt"), 2),
"samt": flt(tax_details.get("samt"), 2),
"csamt": flt(d.get("cess_amount"), 2),
}
if d.get("type") == "E" and d.get("ecommerce_gstin"):
inv.update({"etin": d.get("ecommerce_gstin")})
out.append(inv)
return out
def get_advances_json(data, gstin):
company_state_number = gstin[0:2]
out = []
for place_of_supply, items in data.items():
supply_type = "INTRA" if company_state_number == place_of_supply.split("-")[0] else "INTER"
row = {"pos": place_of_supply.split("-")[0], "itms": [], "sply_ty": supply_type}
for item in items:
itms = {
"rt": item["rate"],
"ad_amount": flt(item.get("taxable_value")),
"csamt": flt(item.get("cess_amount")),
}
if supply_type == "INTRA":
itms.update(
{
"samt": flt((itms["ad_amount"] * itms["rt"]) / 100),
"camt": flt((itms["ad_amount"] * itms["rt"]) / 100),
"rt": itms["rt"] * 2,
}
)
else:
itms.update({"iamt": flt((itms["ad_amount"] * itms["rt"]) / 100)})
row["itms"].append(itms)
out.append(row)
return out
def get_b2cl_json(res, gstin):
out = []
for pos in res:
if not pos:
frappe.throw(
_(
"""{0} not entered in some invoices.
Please update and try again"""
).format(frappe.bold("Place Of Supply"))
)
b2cl_item, inv = {"pos": "%02d" % int(pos.split("-")[0]), "inv": []}, []
for row in res[pos]:
inv_item = get_basic_invoice_detail(row)
if row.get("sale_from_bonded_wh"):
inv_item["inv_typ"] = "CBW"
inv_item["itms"] = [get_rate_and_tax_details(row, gstin)]
inv.append(inv_item)
b2cl_item["inv"] = inv
out.append(b2cl_item)
return out
def get_export_json(res):
out = []
for exp_type in res:
exp_item, inv = {"exp_typ": exp_type, "inv": []}, []
for number, invoice in iteritems(res[exp_type]):
inv_item = get_basic_invoice_detail(invoice[0])
inv_item["itms"] = []
for item in invoice:
inv_item["itms"].append(
{
"txval": flt(item["taxable_value"], 2),
"rt": flt(item["rate"]),
"iamt": flt((item["taxable_value"] * flt(item["rate"])) / 100.0, 2)
if exp_type != "WOPAY"
else 0,
"csamt": (flt(item.get("cess_amount"), 2) or 0),
}
)
inv.append(inv_item)
exp_item["inv"] = inv
out.append(exp_item)
return out
def get_cdnr_reg_json(res, gstin):
out = []
for gst_in in res:
cdnr_item, inv = {"ctin": gst_in, "nt": []}, []
if not gst_in:
continue
for number, invoice in res[gst_in].items():
if not invoice[0]["place_of_supply"]:
frappe.throw(
_(
"""{0} not entered in Invoice {1}.
Please update and try again"""
).format(
frappe.bold("Place Of Supply"), frappe.bold(invoice[0]["invoice_number"])
)
)
inv_item = {
"nt_num": invoice[0]["invoice_number"],
"nt_dt": getdate(invoice[0]["posting_date"]).strftime("%d-%m-%Y"),
"val": abs(flt(invoice[0]["invoice_value"])),
"ntty": invoice[0]["document_type"],
"pos": "%02d" % int(invoice[0]["place_of_supply"].split("-")[0]),
"rchrg": invoice[0]["reverse_charge"],
"inv_typ": get_invoice_type(invoice[0]),
}
inv_item["itms"] = []
for item in invoice:
inv_item["itms"].append(get_rate_and_tax_details(item, gstin))
inv.append(inv_item)
if not inv:
continue
cdnr_item["nt"] = inv
out.append(cdnr_item)
return out
def get_cdnr_unreg_json(res, gstin):
out = []
for invoice, items in res.items():
inv_item = {
"nt_num": items[0]["invoice_number"],
"nt_dt": getdate(items[0]["posting_date"]).strftime("%d-%m-%Y"),
"val": abs(flt(items[0]["invoice_value"])),
"ntty": items[0]["document_type"],
"pos": "%02d" % int(items[0]["place_of_supply"].split("-")[0]),
"typ": get_invoice_type(items[0]),
}
inv_item["itms"] = []
for item in items:
inv_item["itms"].append(get_rate_and_tax_details(item, gstin))
out.append(inv_item)
return out
def get_exempted_json(data):
out = {
"inv": [
{"sply_ty": "INTRB2B"},
{"sply_ty": "INTRAB2B"},
{"sply_ty": "INTRB2C"},
{"sply_ty": "INTRAB2C"},
]
}
for i, v in enumerate(data):
if data[i].get("nil_rated"):
out["inv"][i]["nil_amt"] = data[i]["nil_rated"]
if data[i].get("exempted"):
out["inv"][i]["expt_amt"] = data[i]["exempted"]
if data[i].get("non_gst"):
out["inv"][i]["ngsup_amt"] = data[i]["non_gst"]
return out
def get_invoice_type(row):
gst_category = row.get("gst_category")
if gst_category == "SEZ":
return "SEWP" if row.get("export_type") == "WPAY" else "SEWOP"
if gst_category == "Overseas":
return "EXPWP" if row.get("export_type") == "WPAY" else "EXPWOP"
return (
{
"Deemed Export": "DE",
"Registered Regular": "R",
"Registered Composition": "R",
"Unregistered": "B2CL",
}
).get(gst_category)
def get_basic_invoice_detail(row):
return {
"inum": row["invoice_number"],
"idt": getdate(row["posting_date"]).strftime("%d-%m-%Y"),
"val": flt(row["invoice_value"], 2),
}
def get_rate_and_tax_details(row, gstin):
itm_det = {
"txval": flt(row["taxable_value"], 2),
"rt": row["rate"],
"csamt": (flt(row.get("cess_amount"), 2) or 0),
}
# calculate rate
num = 1 if not row["rate"] else "%d%02d" % (row["rate"], 1)
rate = row.get("rate") or 0
# calculate tax amount added
tax = flt((row["taxable_value"] * rate) / 100.0, 2)
if row.get("billing_address_gstin") and gstin[0:2] == row["billing_address_gstin"][0:2]:
itm_det.update({"camt": flt(tax / 2.0, 2), "samt": flt(tax / 2.0, 2)})
else:
itm_det.update({"iamt": tax})
return {"num": int(num), "itm_det": itm_det}
def get_company_gstin_number(company, address=None, all_gstins=False):
gstin = ""
if address:
gstin = frappe.db.get_value("Address", address, "gstin")
if not gstin:
filters = [
["is_your_company_address", "=", 1],
["Dynamic Link", "link_doctype", "=", "Company"],
["Dynamic Link", "link_name", "=", company],
["Dynamic Link", "parenttype", "=", "Address"],
["gstin", "!=", ""],
]
gstin = frappe.get_all(
"Address", filters=filters, pluck="gstin", order_by="is_primary_address desc"
)
if gstin and not all_gstins:
gstin = gstin[0]
if not gstin:
address = frappe.bold(address) if address else ""
frappe.throw(
_("Please set valid GSTIN No. in Company Address {} for company {}").format(
address, frappe.bold(company)
)
)
return gstin
@frappe.whitelist()
def download_json_file():
"""download json content in a file"""
data = frappe._dict(frappe.local.form_dict)
frappe.response["filename"] = (
frappe.scrub("{0} {1}".format(data["report_name"], data["report_type"])) + ".json"
)
frappe.response["filecontent"] = data["data"]
frappe.response["content_type"] = "application/json"
frappe.response["type"] = "download"
def is_inter_state(invoice_detail):
if invoice_detail.place_of_supply.split("-")[0] != invoice_detail.company_gstin[:2]:
return True
else:
return False
@frappe.whitelist()
def get_company_gstins(company):
address = frappe.qb.DocType("Address")
links = frappe.qb.DocType("Dynamic Link")
addresses = (
frappe.qb.from_(address)
.inner_join(links)
.on(address.name == links.parent)
.select(address.gstin)
.where(links.link_doctype == "Company")
.where(links.link_name == company)
.run(as_dict=1)
)
address_list = [""] + [d.gstin for d in addresses]
return address_list
def get_hsn_wise_tax_rates():
hsn_wise_tax_rate = {}
gst_hsn_code = frappe.qb.DocType("GST HSN Code")
hsn_tax_rates = frappe.qb.DocType("HSN Tax Rate")
hsn_code_data = (
frappe.qb.from_(gst_hsn_code)
.inner_join(hsn_tax_rates)
.on(gst_hsn_code.name == hsn_tax_rates.parent)
.select(gst_hsn_code.hsn_code, hsn_tax_rates.tax_rate, hsn_tax_rates.minimum_taxable_value)
.orderby(hsn_tax_rates.minimum_taxable_value)
.run(as_dict=1)
)
for d in hsn_code_data:
hsn_wise_tax_rate.setdefault(d.hsn_code, [])
hsn_wise_tax_rate[d.hsn_code].append(
{"minimum_taxable_value": d.minimum_taxable_value, "tax_rate": d.tax_rate}
)
return hsn_wise_tax_rate