feat: Enhancement in Loan Topups

This commit is contained in:
Deepesh Garg 2020-08-16 20:57:39 +05:30
parent a2249e013d
commit e1e847a3f7
2 changed files with 79 additions and 19 deletions

View File

@ -10,22 +10,20 @@ from frappe.utils import nowdate, getdate, add_days, flt
from erpnext.controllers.accounts_controller import AccountsController
from erpnext.accounts.general_ledger import make_gl_entries
from erpnext.loan_management.doctype.process_loan_interest_accrual.process_loan_interest_accrual import process_loan_interest_accrual_for_demand_loans
from erpnext.loan_management.doctype.loan_security_unpledge.loan_security_unpledge import get_pledged_security_qty
from frappe.utils import get_datetime
class LoanDisbursement(AccountsController):
def validate(self):
self.set_missing_values()
def before_submit(self):
self.set_status_and_amounts()
def before_cancel(self):
self.set_status_and_amounts(cancel=1)
def on_submit(self):
self.set_status_and_amounts()
self.make_gl_entries()
def on_cancel(self):
self.set_status_and_amounts(cancel=1)
self.make_gl_entries(cancel=1)
self.ignore_linked_doctypes = ['GL Entry']
@ -45,29 +43,69 @@ class LoanDisbursement(AccountsController):
def set_status_and_amounts(self, cancel=0):
loan_details = frappe.get_all("Loan",
fields = ["loan_amount", "disbursed_amount", "total_principal_paid", "status", "is_term_loan"],
filters= { "name": self.against_loan }
)[0]
if loan_details.status == "Disbursed" and not loan_details.is_term_loan:
process_loan_interest_accrual_for_demand_loans(posting_date=add_days(self.disbursement_date, -1),
loan=self.against_loan)
fields = ["loan_amount", "disbursed_amount", "total_payment", "total_principal_paid", "total_interest_payable",
"status", "is_term_loan", "is_secured_loan"], filters= { "name": self.against_loan })[0]
if cancel:
disbursed_amount = loan_details.disbursed_amount - self.disbursed_amount
total_payment = loan_details.total_payment
if loan_details.disbursed_amount > loan_details.loan_amount:
topup_amount = loan_details.disbursed_amount - loan_details.loan_amount
if topup_amount > self.disbursed_amount:
topup_amount = self.disbursed_amount
total_payment = total_payment - topup_amount
if disbursed_amount == 0:
status = "Sanctioned"
elif disbursed_amount >= loan_details.disbursed_amount:
elif disbursed_amount >= loan_details.loan_amount:
status = "Disbursed"
else:
status = "Partially Disbursed"
else:
disbursed_amount = self.disbursed_amount + loan_details.disbursed_amount
total_payment = loan_details.total_payment
if flt(disbursed_amount) - flt(loan_details.total_principal_paid) > flt(loan_details.loan_amount):
if disbursed_amount > loan_details.loan_amount and loan_details.is_term_loan:
frappe.throw(_("Disbursed Amount cannot be greater than loan amount"))
if flt(disbursed_amount) >= loan_details.disbursed_amount:
if loan_details.status == 'Disbursed':
pending_principal_amount = flt(loan_details.total_payment) - flt(loan_details.total_interest_payable) \
- flt(loan_details.total_principal_paid)
else:
pending_principal_amount = loan_details.disbursed_amount
security_value = 0.0
if loan_details.is_secured_loan:
security_value = get_total_pledged_security_value(self.against_loan)
if not security_value:
security_value = loan_details.loan_amount
if pending_principal_amount + self.disbursed_amount > flt(security_value):
allowed_amount = security_value - pending_principal_amount
if allowed_amount < 0:
allowed_amount = 0
frappe.throw(_("Disbursed Amount cannot be greater than {0}").format(allowed_amount))
if loan_details.status == "Disbursed" and not loan_details.is_term_loan:
process_loan_interest_accrual_for_demand_loans(posting_date=add_days(self.disbursement_date, -1),
loan=self.against_loan)
if disbursed_amount > loan_details.loan_amount:
topup_amount = disbursed_amount - loan_details.loan_amount
if topup_amount < 0:
topup_amount = 0
if topup_amount > self.disbursed_amount:
topup_amount = self.disbursed_amount
total_payment = total_payment + topup_amount
if flt(disbursed_amount) >= loan_details.loan_amount:
status = "Disbursed"
else:
status = "Partially Disbursed"
@ -75,7 +113,8 @@ class LoanDisbursement(AccountsController):
frappe.db.set_value("Loan", self.against_loan, {
"disbursement_date": self.disbursement_date,
"disbursed_amount": disbursed_amount,
"status": status
"status": status,
"total_payment": total_payment
})
def make_gl_entries(self, cancel=0, adv_adj=0):
@ -116,3 +155,24 @@ class LoanDisbursement(AccountsController):
if gle_map:
make_gl_entries(gle_map, cancel=cancel, adv_adj=adv_adj)
def get_total_pledged_security_value(loan):
update_time = get_datetime()
loan_security_price_map = frappe._dict(frappe.get_all("Loan Security Price",
fields=["loan_security", "loan_security_price"],
filters = {
"valid_from": ("<=", update_time),
"valid_upto": (">=", update_time)
}, as_list=1))
hair_cut_map = frappe._dict(frappe.get_all('Loan Security',
fields=["name", "haircut"], as_list=1))
security_value = 0.0
pledged_securities = get_pledged_security_qty(loan)
for security, qty in pledged_securities.items():
security_value += (loan_security_price_map.get(security) * qty * hair_cut_map.get(security))/100
return security_value

View File

@ -85,8 +85,8 @@ def calculate_accrual_amount_for_demand_loans(loan, posting_date, process_loan_i
if no_of_days <= 0:
return
pending_principal_amount = loan.total_payment - loan.total_interest_payable \
- loan.total_amount_paid
pending_principal_amount = flt(loan.total_payment) - flt(loan.total_interest_payable) \
- flt(loan.total_principal_paid)
interest_per_day = (pending_principal_amount * loan.rate_of_interest) / (days_in_year(get_datetime(posting_date).year) * 100)
payable_interest = interest_per_day * no_of_days