fix: Fetch outstanding and total amount for reference journal entry

(cherry picked from commit f331f9b15c)

# Conflicts:
#	erpnext/accounts/doctype/payment_entry/payment_entry.js
#	erpnext/accounts/doctype/payment_entry/payment_entry.py

erpnext/accounts/doctype/payment_entry/payment_entry.js

@@ -1395,8 +1395,17 @@ frappe.ui.form.on('Payment Entry Reference', {
 				args: {
 					reference_doctype: row.reference_doctype,
 					reference_name: row.reference_name,
+<<<<<<< HEAD
 					party_account_currency: frm.doc.payment_type=="Receive" ?
 						frm.doc.paid_from_account_currency : frm.doc.paid_to_account_currency
+=======
+					party_account_currency:
+						frm.doc.payment_type == "Receive"
+							? frm.doc.paid_from_account_currency
+							: frm.doc.paid_to_account_currency,
+					party_type: frm.doc.party_type,
+					party: frm.doc.party,
+>>>>>>> f331f9b15c (fix: Fetch outstanding and total amount for reference journal entry)
 				},
 				callback: function(r, rt) {
 					if(r.message) {

erpnext/accounts/doctype/payment_entry/payment_entry.py

@@ -348,7 +348,11 @@ class PaymentEntry(AccountsController):
 					continue
 
 				ref_details = get_reference_details(
-					d.reference_doctype, d.reference_name, self.party_account_currency
+					d.reference_doctype,
+					d.reference_name,
+					self.party_account_currency,
+					self.party_type,
+					self.party,
 				)
 
 				# Only update exchange rate when the reference is Journal Entry
@@ -1883,34 +1887,48 @@ def get_company_defaults(company):
 	return frappe.get_cached_value("Company", company, fields, as_dict=1)
 
 
-def get_outstanding_on_journal_entry(name):
-	gl = frappe.qb.DocType("GL Entry")
-	res = (
-		frappe.qb.from_(gl)
-		.select(
-			Case()
-			.when(
-				gl.party_type == "Customer",
-				Coalesce(Sum(gl.debit_in_account_currency - gl.credit_in_account_currency), 0),
-			)
-			.else_(Coalesce(Sum(gl.credit_in_account_currency - gl.debit_in_account_currency), 0))
-			.as_("outstanding_amount")
-		)
+def get_outstanding_on_journal_entry(voucher_no, party_type, party):
+	ple = frappe.qb.DocType("Payment Ledger Entry")
+
+	outstanding = (
+		frappe.qb.from_(ple)
+		.select(Sum(ple.amount_in_account_currency))
 		.where(
-			(Coalesce(gl.party_type, "") != "")
-			& (gl.is_cancelled == 0)
-			& ((gl.voucher_no == name) | (gl.against_voucher == name))
+			(ple.against_voucher_no == voucher_no)
+			& (ple.party_type == party_type)
+			& (ple.party == party)
+			& (ple.delinked == 0)
 		)
-	).run(as_dict=True)
+	).run()
 
-	outstanding_amount = res[0].get("outstanding_amount", 0) if res else 0
+	outstanding_amount = outstanding[0][0] if outstanding else 0
 
-	return outstanding_amount
+	total = (
+		frappe.qb.from_(ple)
+		.select(Sum(ple.amount_in_account_currency))
+		.where(
+			(ple.voucher_no == voucher_no)
+			& (ple.party_type == party_type)
+			& (ple.party == party)
+			& (ple.delinked == 0)
+		)
+	).run()
+
+	total_amount = total[0][0] if total else 0
+
+	return outstanding_amount, total_amount
 
 
 @frappe.whitelist()
+<<<<<<< HEAD
 def get_reference_details(reference_doctype, reference_name, party_account_currency):
 	total_amount = outstanding_amount = exchange_rate = None
+=======
+def get_reference_details(
+	reference_doctype, reference_name, party_account_currency, party_type=None, party=None
+):
+	total_amount = outstanding_amount = exchange_rate = account = None
+>>>>>>> f331f9b15c (fix: Fetch outstanding and total amount for reference journal entry)
 
 	ref_doc = frappe.get_doc(reference_doctype, reference_name)
 	company_currency = ref_doc.get("company_currency") or erpnext.get_company_currency(ref_doc.company)
@@ -1920,12 +1938,13 @@ def get_reference_details(reference_doctype, reference_name, party_account_curre
 		exchange_rate = 1
 
 	elif reference_doctype == "Journal Entry" and ref_doc.docstatus == 1:
-		total_amount = ref_doc.get("total_amount")
 		if ref_doc.multi_currency:
 			exchange_rate = get_exchange_rate(party_account_currency, company_currency, ref_doc.posting_date)
 		else:
 			exchange_rate = 1
-			outstanding_amount = get_outstanding_on_journal_entry(reference_name)
+			outstanding_amount, total_amount = get_outstanding_on_journal_entry(
+				reference_name, party_type, party
+			)
 
 	elif reference_doctype != "Journal Entry":
 		if not total_amount:

erpnext/accounts/doctype/payment_entry/test_payment_entry.py

@@ -1087,7 +1087,9 @@ class TestPaymentEntry(FrappeTestCase):
 		pe.source_exchange_rate = 50
 		pe.save()
 
-		ref_details = get_reference_details(so.doctype, so.name, pe.paid_from_account_currency)
+		ref_details = get_reference_details(
+			so.doctype, so.name, pe.paid_from_account_currency, "Customer", so.customer
+		)
 		expected_response = {
 			"total_amount": 5000.0,
 			"outstanding_amount": 5000.0,

erpnext/accounts/doctype/payment_request/payment_request.py

@@ -596,7 +596,11 @@ def update_payment_req_status(doc, method):
 
 		if payment_request_name:
 			ref_details = get_reference_details(
-				ref.reference_doctype, ref.reference_name, doc.party_account_currency
+				ref.reference_doctype,
+				ref.reference_name,
+				doc.party_account_currency,
+				doc.party_type,
+				doc.party,
 			)
 			pay_req_doc = frappe.get_doc("Payment Request", payment_request_name)
 			status = pay_req_doc.status