From cd126788d57f89ed05c7897c282418f1474b82dd Mon Sep 17 00:00:00 2001
From: Scott Deeter <deetergp@users.noreply.github.com>
Date: Sun, 24 Mar 2024 18:22:01 -0700
Subject: [PATCH] Merge pull request #38856 from
 Expensify/Rory-404FlashOnSignIn

Don't show 404 on ReportScreen if isLoading is true

(cherry picked from commit 15d993d40ec07cab7f05bb4b5ca456c8eb786a95)
---
 src/pages/home/ReportScreen.tsx | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/src/pages/home/ReportScreen.tsx b/src/pages/home/ReportScreen.tsx
index aa03714394b1..9bc0c4c3a4a8 100644
--- a/src/pages/home/ReportScreen.tsx
+++ b/src/pages/home/ReportScreen.tsx
@@ -269,7 +269,6 @@ function ReportScreen({
     const hasHelpfulErrors = Object.keys(report?.errorFields ?? {}).some((key) => key !== 'notFound');
     const shouldHideReport = !hasHelpfulErrors && !ReportUtils.canAccessReport(report, policies, betas);
 
-    const isLoading = !reportIDFromRoute || !isSidebarLoaded || PersonalDetailsUtils.isPersonalDetailsEmpty();
     const lastReportAction: OnyxEntry<OnyxTypes.ReportAction> = useMemo(
         () =>
             reportActions.length
@@ -331,14 +330,28 @@ function ReportScreen({
         return reportIDFromRoute !== '' && !!report.reportID && !isTransitioning;
     }, [report, reportIDFromRoute]);
 
+    const isLoading = !ReportUtils.isValidReportIDFromPath(reportIDFromRoute) || !isSidebarLoaded || PersonalDetailsUtils.isPersonalDetailsEmpty();
     const shouldShowSkeleton =
         isLinkingToMessage ||
         !isCurrentReportLoadedFromOnyx ||
         (reportActions.length === 0 && !!reportMetadata?.isLoadingInitialReportActions) ||
         isLoading ||
         (!!reportActionIDFromRoute && reportMetadata?.isLoadingInitialReportActions);
-
     const shouldShowReportActionList = isCurrentReportLoadedFromOnyx && !isLoading;
+    // eslint-disable-next-line rulesdir/no-negated-variables
+    const shouldShowNotFoundPage = useMemo(
+        (): boolean =>
+            !shouldShowSkeleton &&
+            ((!wasReportAccessibleRef.current &&
+                !firstRenderRef.current &&
+                !report.reportID &&
+                !isOptimisticDelete &&
+                !reportMetadata?.isLoadingInitialReportActions &&
+                !userLeavingStatus) ||
+                shouldHideReport ||
+                (!!reportIDFromRoute && !ReportUtils.isValidReportIDFromPath(reportIDFromRoute))),
+        [shouldShowSkeleton, report.reportID, isOptimisticDelete, reportMetadata?.isLoadingInitialReportActions, userLeavingStatus, shouldHideReport, reportIDFromRoute],
+    );
 
     const fetchReport = useCallback(() => {
         Report.openReport(reportIDFromRoute, reportActionIDFromRoute);
@@ -528,21 +541,6 @@ function ReportScreen({
         // eslint-disable-next-line react-hooks/exhaustive-deps
     }, []);
 
-    // eslint-disable-next-line rulesdir/no-negated-variables
-    const shouldShowNotFoundPage = useMemo(
-        (): boolean =>
-            (!wasReportAccessibleRef.current &&
-                !firstRenderRef.current &&
-                !report.reportID &&
-                !isOptimisticDelete &&
-                !reportMetadata?.isLoadingInitialReportActions &&
-                !isLoading &&
-                !userLeavingStatus) ||
-            shouldHideReport ||
-            (!!reportIDFromRoute && !ReportUtils.isValidReportIDFromPath(reportIDFromRoute)),
-        [report, reportMetadata, isLoading, shouldHideReport, isOptimisticDelete, userLeavingStatus, reportIDFromRoute],
-    );
-
     const actionListValue = useMemo((): ActionListContextType => ({flatListRef, scrollPosition, setScrollPosition}), [flatListRef, scrollPosition, setScrollPosition]);
 
     // This helps in tracking from the moment 'route' triggers useMemo until isLoadingInitialReportActions becomes true. It prevents blinking when loading reportActions from cache.