From ab578f8eac2131baca7ba6f533a46bb51b33d266 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Allyson=20Jos=C3=A9?= <allyson.silva@riachuelo.com.br>
Date: Mon, 5 Oct 2020 23:13:38 -0300
Subject: [PATCH] Check if ToPagedListAsync has items before executing the main
 query

---
 .../Collections/IQueryablePageListExtensions.cs     | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/UnitOfWork/Collections/IQueryablePageListExtensions.cs b/UnitOfWork/Collections/IQueryablePageListExtensions.cs
index 9578aae..a6f8f36 100644
--- a/UnitOfWork/Collections/IQueryablePageListExtensions.cs
+++ b/UnitOfWork/Collections/IQueryablePageListExtensions.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -28,6 +29,18 @@ public static class IQueryablePageListExtensions
             }
 
             var count = await source.CountAsync(cancellationToken).ConfigureAwait(false);
+
+            if (count == 0)
+                return new PagedList<T>()
+                {
+                    PageIndex = pageIndex,
+                    PageSize = pageSize,
+                    IndexFrom = indexFrom,
+                    TotalCount = count,
+                    Items = new List<T>(),
+                    TotalPages = 0
+                };
+
             var items = await source.Skip((pageIndex - indexFrom) * pageSize)
                                     .Take(pageSize).ToListAsync(cancellationToken).ConfigureAwait(false);