Add Loan Refund doctype
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Labeeb Mattra
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// Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and contributors
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// For license information, please see license.txt
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frappe.ui.form.on('Loan Refund', {
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// refresh: function(frm) {
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// }
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});
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176
erpnext/loan_management/doctype/loan_refund/loan_refund.json
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176
erpnext/loan_management/doctype/loan_refund/loan_refund.json
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{
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"actions": [],
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"autoname": "LM-RF-.#####",
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"creation": "2022-06-24 15:51:03.165498",
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"doctype": "DocType",
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"editable_grid": 1,
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"engine": "InnoDB",
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"field_order": [
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"loan",
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"applicant_type",
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"applicant",
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"column_break_3",
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"company",
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"posting_date",
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"accounting_dimensions_section",
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"cost_center",
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"section_break_9",
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"refund_account",
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"column_break_11",
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"refund_amount",
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"reference_number",
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"amended_from"
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],
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"fields": [
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{
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"fieldname": "loan",
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"fieldtype": "Link",
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"in_list_view": 1,
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"label": "Loan",
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"options": "Loan",
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"reqd": 1
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},
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{
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"fetch_from": "loan.applicant_type",
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"fieldname": "applicant_type",
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"fieldtype": "Select",
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"label": "Applicant Type",
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"options": "Employee\nMember\nCustomer",
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"read_only": 1
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},
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{
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"fetch_from": "loan.applicant",
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"fieldname": "applicant",
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"fieldtype": "Dynamic Link",
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"label": "Applicant ",
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"options": "applicant_type",
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"read_only": 1
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},
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{
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"fieldname": "column_break_3",
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"fieldtype": "Column Break"
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},
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{
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"fetch_from": "loan.company",
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"fieldname": "company",
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"fieldtype": "Link",
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"in_list_view": 1,
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"label": "Company",
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"options": "Company",
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"read_only": 1,
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"reqd": 1
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},
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{
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"default": "Today",
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"fieldname": "posting_date",
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"fieldtype": "Date",
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"in_list_view": 1,
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"label": "Posting Date",
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"reqd": 1
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},
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{
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"collapsible": 1,
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"fieldname": "accounting_dimensions_section",
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"fieldtype": "Section Break",
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"label": "Accounting Dimensions"
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},
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{
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"fieldname": "cost_center",
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"fieldtype": "Link",
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"label": "Cost Center",
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"options": "Cost Center"
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},
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{
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"fieldname": "section_break_9",
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"fieldtype": "Section Break",
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"label": "Refund Details"
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},
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{
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"fieldname": "refund_account",
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"fieldtype": "Link",
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"in_list_view": 1,
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"label": "Refund Account",
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"options": "Account",
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"reqd": 1
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},
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{
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"fieldname": "column_break_11",
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"fieldtype": "Column Break"
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},
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{
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"fieldname": "refund_amount",
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"fieldtype": "Currency",
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"label": "Refund Amount",
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"options": "Company:company:default_currency",
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"reqd": 1
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},
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{
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"fieldname": "amended_from",
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"fieldtype": "Link",
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"label": "Amended From",
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"no_copy": 1,
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"options": "Loan Refund",
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"print_hide": 1,
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"read_only": 1
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},
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{
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"fieldname": "amended_from",
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"fieldtype": "Link",
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"label": "Amended From",
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"no_copy": 1,
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"options": "Loan Refund",
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"print_hide": 1,
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"read_only": 1
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},
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{
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"fieldname": "reference_number",
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"fieldtype": "Data",
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"label": "Reference Number"
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}
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],
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"index_web_pages_for_search": 1,
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"is_submittable": 1,
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"links": [],
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"modified": "2022-06-24 16:13:48.793486",
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"modified_by": "Administrator",
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"module": "Loan Management",
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"name": "Loan Refund",
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"naming_rule": "Expression (old style)",
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"owner": "Administrator",
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"permissions": [
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{
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"amend": 1,
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"cancel": 1,
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"create": 1,
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"delete": 1,
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"email": 1,
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"export": 1,
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"print": 1,
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"read": 1,
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"report": 1,
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"role": "System Manager",
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"share": 1,
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"submit": 1,
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"write": 1
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},
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{
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"amend": 1,
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"cancel": 1,
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"create": 1,
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"delete": 1,
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"email": 1,
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"export": 1,
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"print": 1,
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"read": 1,
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"report": 1,
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"role": "Loan Manager",
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"share": 1,
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"submit": 1,
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"write": 1
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}
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],
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"sort_field": "modified",
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"sort_order": "DESC",
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"states": [],
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"track_changes": 1
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}
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95
erpnext/loan_management/doctype/loan_refund/loan_refund.py
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95
erpnext/loan_management/doctype/loan_refund/loan_refund.py
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@ -0,0 +1,95 @@
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# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and contributors
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# For license information, please see license.txt
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# import frappe
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from frappe.model.document import Document
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class LoanRefund(Document):
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"""
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Add refund if total repayment is more than that is owed.
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"""
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def validate(self):
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self.set_missing_values()
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self.validate_refund_amount()
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def set_missing_values(self):
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if not self.cost_center:
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self.cost_center = erpnext.get_default_cost_center(self.company)
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def validate_refund_amount(self):
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precision = cint(frappe.db.get_default("currency_precision")) or 2
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total_payment, principal_paid, interest_payable, written_off_amount = frappe.get_value(
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"Loan",
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self.loan,
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["total_payment", "total_principal_paid", "total_interest_payable", "written_off_amount"],
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)
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excess_amount = flt(
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flt(total_payment) - flt(interest_payable) - flt(principal_paid) - flt(written_off_amount),
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precision,
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)
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if self.refund_amount > excess_amount:
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frappe.throw(_(
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"Refund amount cannot be greater than excess amount {}".format(
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excess_amount
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)))
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def on_submit(self):
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self.update_outstanding_amount()
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self.make_gl_entries()
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def on_cancel(self):
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self.update_outstanding_amount(cancel=1)
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self.ignore_linked_doctypes = ["GL Entry"]
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self.make_gl_entries(cancel=1)
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def update_outstanding_amount(self, cancel=0):
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refund_amount = frappe.db.get_value("Loan", self.loan, "refund_amount")
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if cancel:
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refund_amount -= self.refund_amount
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else:
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refund_amount += self.refund_amount
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frappe.db.set_value("Loan", self.loan, "refund_amount", refund_amount)
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def make_gl_entries(self, cancel=0):
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gl_entries = []
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loan_details = frappe.get_doc("Loan", self.loan)
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gl_entries.append(
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self.get_gl_dict(
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{
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"account": self.refund_account,
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"against": loan_details.loan_account,
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"credit": self.refund_amount,
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"credit_in_account_currency": self.refund_amount,
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"against_voucher_type": "Loan",
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"against_voucher": self.loan,
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"remarks": _("Against Loan:") + self.loan,
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"cost_center": self.cost_center,
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"posting_date": getdate(self.posting_date),
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}
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)
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)
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gl_entries.append(
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self.get_gl_dict(
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{
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"account": loan_details.loan_account,
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"party_type": loan_details.applicant_type,
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"party": loan_details.applicant,
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"against": self.refund_account,
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"debit": self.refund_amount,
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"debit_in_account_currency": self.refund_amount,
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"against_voucher_type": "Loan",
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"against_voucher": self.loan,
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"remarks": _("Against Loan:") + self.loan,
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"cost_center": self.cost_center,
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"posting_date": getdate(self.posting_date),
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}
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)
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)
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make_gl_entries(gl_entries, cancel=cancel, merge_entries=False)
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@ -0,0 +1,9 @@
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# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
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# See license.txt
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# import frappe
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from frappe.tests.utils import FrappeTestCase
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class TestLoanRefund(FrappeTestCase):
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pass
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