UI for credit payment

app/models/sale.rb

@@ -2566,7 +2566,29 @@ def self.all_receipt_details
     return query
 end
 
-  private
+def self.get_credit_sales(params)
+  receipt_no = ""
+  customer = ""
+  if !params["receipt_no"].blank?
+    receipt_no = " and s.receipt_no LIKE '%#{params["receipt_no"]}%'"
+  end
+
+  if !params["customer_id"].blank?
+    customer = " and s.customer_id = '#{params["customer_id"]}'"
+  end
+
+  query = SalePayment.select("s.receipt_no, sale_payments.sale_payment_id, sale_payments.payment_method, sale_payments.payment_amount,s.receipt_date as sale_date,
+                              s.cashier_name as cashier_name, c.name as customer_name")
+                    .joins("INNER JOIN sales s ON s.sale_id = sale_payments.sale_id")
+                    .joins("INNER JOIN customers c ON c.customer_id = s.customer_id")
+
+  query = query.where("payment_method='creditnote' and s.sale_status = 'completed' #{receipt_no} #{customer}")
+          .order("s.receipt_date ASC, s.receipt_no ASC")
+
+  return query
+end
+
+private
 
   def generate_custom_id
     self.sale_id = SeedGenerator.generate_id(self.class.name, "SAL")