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Caluculate total interest and payable amount in Loan Application if fixed amount per period

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This commit is contained in:
Nabin Hait 2017-04-28 16:28:00 +05:30
parent c482aeda1a
commit e15721df48
1 changed files with 15 additions and 3 deletions
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18
erpnext/hr/doctype/employee_loan_application/employee_loan_application.py
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@ -5,7 +5,7 @@
from __future__ import unicode_literals
import frappe, math
from frappe import _
from frappe.utils import flt
from frappe.utils import flt, rounded
from frappe.model.mapper import get_mapped_doc
from frappe.model.document import Document
@ -35,8 +35,20 @@ class EmployeeLoanApplication(Document):
else:
self.repayment_periods = self.loan_amount / self.repayment_amount
self.total_payable_amount = self.repayment_amount * self.repayment_periods
self.total_payable_interest = self.total_payable_amount - self.loan_amount
self.calculate_payable_amount()
def calculate_payable_amount(self):
balance_amount = self.loan_amount
self.total_payable_amount = 0
self.total_payable_interest = 0
while(balance_amount > 0):
interest_amount = rounded(balance_amount * flt(self.rate_of_interest) / (12*100))
balance_amount = rounded(balance_amount + interest_amount - self.repayment_amount)
self.total_payable_interest += interest_amount
self.total_payable_amount = self.loan_amount + self.total_payable_interest
@frappe.whitelist()
def make_employee_loan(source_name, target_doc = None):