brotherton-erpnext/erpnext/patches/v13_0/update_old_loans.py
2020-12-31 12:55:35 +05:30

148 lines
6.0 KiB
Python

from __future__ import unicode_literals
import frappe
from frappe import _
from frappe.utils import nowdate, flt
from erpnext.accounts.doctype.account.test_account import create_account
from erpnext.loan_management.doctype.process_loan_interest_accrual.process_loan_interest_accrual import process_loan_interest_accrual_for_term_loans
from erpnext.loan_management.doctype.loan.loan import make_repayment_entry
from erpnext.loan_management.doctype.loan_repayment.loan_repayment import get_accrued_interest_entries
from frappe.model.naming import make_autoname
def execute():
# Create a penalty account for loan types
frappe.reload_doc('loan_management', 'doctype', 'loan_type')
frappe.reload_doc('loan_management', 'doctype', 'loan')
frappe.reload_doc('loan_management', 'doctype', 'repayment_schedule')
frappe.reload_doc('loan_management', 'doctype', 'process_loan_interest_accrual')
frappe.reload_doc('loan_management', 'doctype', 'loan_repayment')
frappe.reload_doc('loan_management', 'doctype', 'loan_repayment_detail')
frappe.reload_doc('loan_management', 'doctype', 'loan_interest_accrual')
frappe.reload_doc('accounts', 'doctype', 'gl_entry')
frappe.reload_doc('accounts', 'doctype', 'journal_entry_account')
updated_loan_types = []
loans_to_close = []
# Update old loan status as closed
if frappe.db.has_column('Repayment Schedule', 'paid'):
loans_list = frappe.db.sql("""SELECT distinct parent from `tabRepayment Schedule`
where paid = 0 and docstatus = 1""", as_dict=1)
loans_to_close = [d.parent for d in loans_list]
if loans_to_close:
frappe.db.sql("UPDATE `tabLoan` set status = 'Closed' where name not in (%s)" % (', '.join(['%s'] * len(loans_to_close))), tuple(loans_to_close))
loans = frappe.get_all('Loan', fields=['name', 'loan_type', 'company', 'status', 'mode_of_payment',
'applicant_type', 'applicant', 'loan_account', 'payment_account', 'interest_income_account'],
filters={'docstatus': 1, 'status': ('!=', 'Closed')})
for loan in loans:
# Update details in Loan Types and Loan
loan_type_company = frappe.db.get_value('Loan Type', loan.loan_type, 'company')
loan_type = loan.loan_type
group_income_account = frappe.get_value('Account', {'company': loan.company,
'is_group': 1, 'root_type': 'Income', 'account_name': _('Indirect Income')})
if not group_income_account:
group_income_account = frappe.get_value('Account', {'company': loan.company,
'is_group': 1, 'root_type': 'Income'})
penalty_account = create_account(company=loan.company, account_type='Income Account',
account_name='Penalty Account', parent_account=group_income_account)
# Same loan type used for multiple companies
if loan_type_company and loan_type_company != loan.company:
# get loan type for appropriate company
loan_type_name = frappe.get_value('Loan Type', {'company': loan.company,
'mode_of_payment': loan.mode_of_payment, 'loan_account': loan.loan_account,
'payment_account': loan.payment_account, 'interest_income_account': loan.interest_income_account,
'penalty_income_account': loan.penalty_income_account}, 'name')
if not loan_type_name:
loan_type_name = create_loan_type(loan, loan_type_name, penalty_account)
# update loan type in loan
frappe.db.sql("UPDATE `tabLoan` set loan_type = %s where name = %s", (loan_type_name,
loan.name))
loan_type = loan_type_name
if loan_type_name not in updated_loan_types:
updated_loan_types.append(loan_type_name)
elif not loan_type_company:
loan_type_doc = frappe.get_doc('Loan Type', loan.loan_type)
loan_type_doc.is_term_loan = 1
loan_type_doc.company = loan.company
loan_type_doc.mode_of_payment = loan.mode_of_payment
loan_type_doc.payment_account = loan.payment_account
loan_type_doc.loan_account = loan.loan_account
loan_type_doc.interest_income_account = loan.interest_income_account
loan_type_doc.penalty_income_account = penalty_account
loan_type_doc.submit()
updated_loan_types.append(loan.loan_type)
loan_type = loan.loan_type
if loan_type in updated_loan_types:
if loan.status == 'Fully Disbursed':
status = 'Disbursed'
elif loan.status == 'Repaid/Closed':
status = 'Closed'
else:
status = loan.status
frappe.db.set_value('Loan', loan.name, {
'is_term_loan': 1,
'penalty_income_account': penalty_account,
'status': status
})
process_loan_interest_accrual_for_term_loans(posting_date=nowdate(), loan_type=loan_type,
loan=loan.name)
if frappe.db.has_column('Repayment Schedule', 'paid'):
total_principal, total_interest = frappe.db.get_value('Repayment Schedule', {'paid': 1, 'parent': loan.name},
['sum(principal_amount) as total_principal', 'sum(interest_amount) as total_interest'])
accrued_entries = get_accrued_interest_entries(loan.name)
for entry in accrued_entries:
interest_paid = 0
principal_paid = 0
if flt(total_interest) > flt(entry.interest_amount):
interest_paid = flt(entry.interest_amount)
else:
interest_paid = flt(total_interest)
if flt(total_principal) > flt(entry.payable_principal_amount):
principal_paid = flt(entry.payable_principal_amount)
else:
principal_paid = flt(total_principal)
frappe.db.sql(""" UPDATE `tabLoan Interest Accrual`
SET paid_principal_amount = `paid_principal_amount` + %s,
paid_interest_amount = `paid_interest_amount` + %s
WHERE name = %s""",
(principal_paid, interest_paid, entry.name))
total_principal = flt(total_principal) - principal_paid
total_interest = flt(total_interest) - interest_paid
def create_loan_type(loan, loan_type_name, penalty_account):
loan_type_doc = frappe.new_doc('Loan Type')
loan_type_doc.loan_name = make_autoname("Loan Type-.####")
loan_type_doc.is_term_loan = 1
loan_type_doc.company = loan.company
loan_type_doc.mode_of_payment = loan.mode_of_payment
loan_type_doc.payment_account = loan.payment_account
loan_type_doc.loan_account = loan.loan_account
loan_type_doc.interest_income_account = loan.interest_income_account
loan_type_doc.penalty_income_account = penalty_account
loan_type_doc.submit()
return loan_type_doc.name