From cb3c20dcd3704afc9d02539ca931e2bdd6fe4e4b Mon Sep 17 00:00:00 2001
From: ruthra kumar <ruthra@erpnext.com>
Date: Thu, 23 May 2024 11:52:11 +0530
Subject: [PATCH] refactor: query payment ledger for payments

---
 .../payment_period_based_on_invoice_date.py   | 76 ++++++++++++-------
 1 file changed, 47 insertions(+), 29 deletions(-)

diff --git a/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py b/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py
index 834eb5f519c..c78424cfab6 100644
--- a/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py
+++ b/erpnext/accounts/report/payment_period_based_on_invoice_date/payment_period_based_on_invoice_date.py
@@ -3,7 +3,8 @@
 
 
 import frappe
-from frappe import _
+from frappe import _, qb
+from frappe.query_builder import Criterion
 from frappe.utils import flt, getdate
 
 from erpnext.accounts.report.accounts_receivable.accounts_receivable import ReceivablePayableReport
@@ -129,51 +130,68 @@ def get_columns(filters):
 
 
 def get_conditions(filters):
+	ple = qb.DocType("Payment Ledger Entry")
 	conditions = []
 
-	if not filters.party_type:
-		if filters.payment_type == _("Outgoing"):
-			filters.party_type = "Supplier"
-		else:
-			filters.party_type = "Customer"
-
-	if filters.party_type:
-		conditions.append("party_type=%(party_type)s")
+	conditions.append(ple.delinked.eq(0))
+	if filters.payment_type == _("Outgoing"):
+		conditions.append(ple.party_type.eq("Supplier"))
+		conditions.append(ple.against_voucher_type.eq("Purchase Invoice"))
+	else:
+		conditions.append(ple.party_type.eq("Customer"))
+		conditions.append(ple.against_voucher_type.eq("Sales Invoice"))
 
 	if filters.party:
-		conditions.append("party=%(party)s")
-
-	if filters.party_type:
-		conditions.append("against_voucher_type=%(reference_type)s")
-		filters["reference_type"] = (
-			"Sales Invoice" if filters.party_type == "Customer" else "Purchase Invoice"
-		)
+		conditions.append(ple.party.eq(filters.party))
 
 	if filters.get("from_date"):
-		conditions.append("posting_date >= %(from_date)s")
+		conditions.append(ple.posting_date.gte(filters.get("from_date")))
 
 	if filters.get("to_date"):
-		conditions.append("posting_date <= %(to_date)s")
+		conditions.append(ple.posting_date.lte(filters.get("to_date")))
 
-	return "and " + " and ".join(conditions) if conditions else ""
+	if filters.get("company"):
+		conditions.append(ple.company.eq(filters.get("company")))
+
+	return conditions
 
 
 def get_entries(filters):
-	return frappe.db.sql(
-		"""select
-		voucher_type, voucher_no, party_type, party, posting_date, debit, credit, remarks, against_voucher
-		from `tabGL Entry`
-		where company=%(company)s and voucher_type in ('Journal Entry', 'Payment Entry') and is_cancelled = 0 {}
-	""".format(get_conditions(filters)),
-		filters,
-		as_dict=1,
+	ple = qb.DocType("Payment Ledger Entry")
+	conditions = get_conditions(filters)
+
+	query = (
+		qb.from_(ple)
+		.select(
+			ple.voucher_type,
+			ple.voucher_no,
+			ple.party_type,
+			ple.party,
+			ple.posting_date,
+			ple.amount,
+			ple.remarks,
+			ple.against_voucher_no,
+		)
+		.where(Criterion.all(conditions))
 	)
+	res = query.run(as_dict=True)
+	return res
 
 
 def get_invoice_posting_date_map(filters):
 	invoice_details = {}
-	dt = "Sales Invoice" if filters.get("payment_type") == _("Incoming") else "Purchase Invoice"
-	for t in frappe.db.sql(f"select name, posting_date, due_date from `tab{dt}`", as_dict=1):
+	dt = (
+		qb.DocType("Sales Invoice")
+		if filters.get("payment_type") == _("Incoming")
+		else qb.DocType("Purchase Invoice")
+	)
+	res = (
+		qb.from_(dt)
+		.select(dt.name, dt.posting_date, dt.due_date)
+		.where((dt.docstatus.eq(1)) & (dt.company.eq(filters.get("company"))))
+		.run(as_dict=1)
+	)
+	for t in res:
 		invoice_details[t.name] = t
 
 	return invoice_details