feat: create leave ledger entry

erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Leave Ledger Entry', {
+	// refresh: function(frm) {
+
+	// }
+});

erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.json

@@ -0,0 +1,99 @@
+{
+ "creation": "2019-05-09 15:47:39.760406",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "employee",
+  "employee_name",
+  "leave_type",
+  "transaction_type",
+  "transaction_name",
+  "leaves",
+  "from_date",
+  "to_date",
+  "is_carry_forward",
+  "amended_from"
+ ],
+ "fields": [
+  {
+   "fieldname": "employee",
+   "fieldtype": "Link",
+   "label": "Employee",
+   "options": "Employee"
+  },
+  {
+   "fieldname": "employee_name",
+   "fieldtype": "Data",
+   "label": "Employee Name"
+  },
+  {
+   "fieldname": "leave_type",
+   "fieldtype": "Link",
+   "label": "Leave Type",
+   "options": "Leave Type"
+  },
+  {
+   "fieldname": "amended_from",
+   "fieldtype": "Link",
+   "label": "Amended From",
+   "no_copy": 1,
+   "options": "Leave Ledger Entry",
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "transaction_type",
+   "fieldtype": "Link",
+   "label": "Transaction Type",
+   "options": "DocType"
+  },
+  {
+   "fieldname": "transaction_name",
+   "fieldtype": "Dynamic Link",
+   "label": "Transaction Name",
+   "options": "transaction_type"
+  },
+  {
+   "fieldname": "leaves",
+   "fieldtype": "Int",
+   "label": "Leaves"
+  },
+  {
+   "fieldname": "from_date",
+   "fieldtype": "Date",
+   "label": "From Date"
+  },
+  {
+   "fieldname": "to_date",
+   "fieldtype": "Date",
+   "label": "To Date"
+  },
+  {
+   "fieldname": "is_carry_forward",
+   "fieldtype": "Check",
+   "label": "Is Carry Forward"
+  }
+ ],
+ "is_submittable": 1,
+ "modified": "2019-05-09 15:54:52.834794",
+ "modified_by": "Administrator",
+ "module": "HR",
+ "name": "Leave Ledger Entry",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "ASC"
+}

erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+# import frappe
+from frappe.model.document import Document
+from frappe.utils import add_days
+
+class LeaveLedgerEntry(Document):
+	pass
+
+def create_leave_ledger_entry(ref_doc, submit=True):
+	ledger = dict(
+		doctype='Leave Ledger Entry',
+		employee=ref_doc.employee,
+		employee_name=ref_doc.employee_name,
+		leave_type=ref_doc.leave_type,
+		from_date=ref_doc.from_date,
+		transaction_document_type=ref_doc.doctype,
+		transaction_document_name=ref_doc.name
+	)
+
+	if ref_doc.carry_forwarded_leaves:
+		expiry_days = frappe.db.get_value("Leave Type", ref_doc.leave_type, "carry_forward_leave_expiry")
+
+		ledger.update(dict(
+			leaves=ref_doc.carry_forwarded_leaves * 1 if submit else -1,
+			to_date=add_days(ref_doc.from_date, expiry_days) if expiry_days else ref_doc.to_date,
+			is_carry_forward=1
+		))
+		frappe.get_doc(ledger).insert()
+
+	ledger.update(dict(
+		leaves=ref_doc.new_leaves_allocated * 1 if submit else -1,
+		to_date=ref_doc.to_date,
+		is_carry_forward=0
+	))
+	frappe.get_doc(ledger).insert()

erpnext/hr/doctype/leave_ledger_entry/test_leave_ledger_entry.py

@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+# import frappe
+import unittest
+
+class TestLeaveLedgerEntry(unittest.TestCase):
+	pass