Add Loan Balance Adjustment 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 Balance Adjustment', {
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// refresh: function(frm) {
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// }
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});
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{
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"actions": [],
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"autoname": "LM-ADJ-.#####",
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"creation": "2022-06-28 14:48:47.736269",
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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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"adjustment_account",
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"column_break_11",
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"adjustment_type",
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"amount",
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"reference_number",
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"remarks",
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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": "Adjustment Details"
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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": "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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"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 Balance Adjustment",
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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 Balance Adjustment",
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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": "adjustment_account",
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"fieldtype": "Link",
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"in_list_view": 1,
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"label": "Adjustment 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": "amount",
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"fieldtype": "Currency",
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"label": "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": "adjustment_type",
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"fieldtype": "Select",
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"label": "Adjustment Type",
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"options": "Credit Adjustment\nDebit Adjustment",
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"reqd": 1
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},
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{
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"fieldname": "remarks",
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"fieldtype": "Data",
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"label": "Remarks"
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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": "2022-06-28 14:54:52.792592",
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"modified_by": "Administrator",
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"module": "Loan Management",
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"name": "Loan Balance Adjustment",
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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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@ -0,0 +1,132 @@
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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 LoanBalanceAdjustment(Document):
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"""
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Add credit/debit adjustments to loan ledger.
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"""
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def validate(self):
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self.set_missing_values()
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def on_submit(self):
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self.set_status_and_amounts()
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self.make_gl_entries()
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def on_cancel(self):
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self.set_status_and_amounts(cancel=1)
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self.make_gl_entries(cancel=1)
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self.ignore_linked_doctypes = ["GL Entry"]
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def set_missing_values(self):
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if not self.posting_date:
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self.posting_date = nowdate()
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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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if not self.posting_date:
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self.posting_date = self.posting_date or nowdate()
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def set_status_and_amounts(self, cancel=0):
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loan_details = frappe.get_all(
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"Loan",
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fields=[
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"loan_amount",
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"disbursed_amount",
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"total_payment",
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"total_principal_paid",
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"total_interest_payable",
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"status",
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"is_term_loan",
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"is_secured_loan",
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],
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filters={"name": self.against_loan},
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)[0]
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if cancel:
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disbursed_amount = self.get_values_on_cancel(loan_details)
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else:
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disbursed_amount = self.get_values_on_submit(loan_details)
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frappe.db.set_value(
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"Loan",
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self.against_loan,
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{
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"disbursed_amount": disbursed_amount,
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},
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)
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def get_values_on_cancel(self, loan_details):
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if self.adjustment_type == "Credit Adjustment":
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disbursed_amount = loan_details.disbursed_amount - self.amount
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elif self.adjustment_type == "Debit Adjustment":
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disbursed_amount = loan_details.disbursed_amount + self.amount
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return disbursed_amount
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def get_values_on_submit(self, loan_details):
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if self.adjustment_type == "Credit":
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disbursed_amount = loan_details.disbursed_amount + self.amount
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elif self.adjustment_type == "Debit":
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disbursed_amount = loan_details.disbursed_amount - self.amount
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total_payment = loan_details.total_payment
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if loan_details.status in ("Disbursed", "Partially Disbursed") and not loan_details.is_term_loan:
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process_loan_interest_accrual_for_demand_loans(
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posting_date=add_days(self.posting_date, -1),
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loan=self.against_loan,
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accrual_type=self.adjustment_type,
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)
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return disbursed_amount
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def make_gl_entries(self, cancel=0, adv_adj=0):
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gle_map = []
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loan_entry = {
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"account": self.loan_account,
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"against": self.adjustment_account,
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"against_voucher_type": "Loan",
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"against_voucher": self.against_loan,
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"remarks": _("{} against loan:".format(self.adjustment_type)) \
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+ self.against_loan,
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"cost_center": self.cost_center,
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"party_type": self.applicant_type,
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"party": self.applicant,
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"posting_date": self.posting_date,
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}
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company_entry = {
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"account": self.adjustment_account,
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"against": self.loan_account,
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"against_voucher_type": "Loan",
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"against_voucher": self.against_loan,
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"remarks": _("{} against loan:".format(self.adjustment_type)) \
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+ self.against_loan,
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"cost_center": self.cost_center,
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"posting_date": self.posting_date,
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}
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if self.adjustment_type == "Credit Adjustment":
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loan_entry["credit"] = self.amount
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loan_entry["credit_in_account_currency"] = self.amount
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company_entry["debit"] = self.amount
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company_entry["debit_in_account_currency"] = self.amount
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elif self.adjustment_type == "Debit Adjustment":
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loan_entry["debit"] = self.amount
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loan_entry["debit_in_account_currency"] = self.amount
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company_entry["credit"] = self.amount
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company_entry["credit_in_account_currency"] = self.amount
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gle_map.append(self.get_gl_dict(loan_entry))
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gle_map.append(self.get_gl_dict(company_entry))
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if gle_map:
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make_gl_entries(gle_map, cancel=cancel, adv_adj=adv_adj)
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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 TestLoanBalanceAdjustment(FrappeTestCase):
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pass
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