From 1cad748024f18fd2dcbe1d2f5039739e2e292ce7 Mon Sep 17 00:00:00 2001
From: Kingkor Roy Tirtho <krtirtho@gmail.com>
Date: Fri, 6 Oct 2023 12:36:44 +0600
Subject: [PATCH] chore: fix InfiniteQueryState.lastPage empty element
 exception on initialization

---
 packages/fl_query/lib/src/core/infinite_query.dart | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/fl_query/lib/src/core/infinite_query.dart b/packages/fl_query/lib/src/core/infinite_query.dart
index aa89767..adbbac7 100644
--- a/packages/fl_query/lib/src/core/infinite_query.dart
+++ b/packages/fl_query/lib/src/core/infinite_query.dart
@@ -75,8 +75,16 @@ class InfiniteQueryState<DataType, ErrorType, PageType> {
     required this.pages,
   });
 
-  PageType get lastPage =>
-      pages.whereNot((e) => e.data == null && e.error == null).last.page;
+  PageType get lastPage {
+    final fetchedPages =
+        pages.whereNot((e) => e.data == null && e.error == null);
+
+    if (fetchedPages.isEmpty && pages.length == 1) {
+      return pages.last.page;
+    }
+
+    return fetchedPages.last.page;
+  }
 
   InfiniteQueryState<DataType, ErrorType, PageType> copyWith(
       {Set<InfiniteQueryPage<DataType, ErrorType, PageType>>? pages}) {