From c9ba1169f4aa55a374281abbb2bf64a12115241d Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Tue, 3 Nov 2026 10:36:54 +1100
Subject: [PATCH] [UI] Copy error button (#13168)

Adds button to copy UI error information
---
 src/frontend/lib/components/Boundary.tsx      | 77 +++++++++++++++++--
 .../AccountSettings/SecurityContent.tsx       | 22 +-----
 2 files changed, 74 insertions(+), 25 deletions(-)

diff --git a/src/frontend/lib/components/Boundary.tsx b/src/frontend/lib/components/Boundary.tsx
index 045eec46d8..116bd0a775 100644
--- a/src/frontend/lib/components/Boundary.tsx
+++ b/src/frontend/lib/components/Boundary.tsx
@@ -1,13 +1,57 @@
 import { t } from '@lingui/core/macro';
-import { Alert, Stack, Text } from '@mantine/core';
+import { Alert, Group, Stack, Text } from '@mantine/core';
 import { ErrorBoundary, type FallbackRender } from '@sentry/react';
 import { IconExclamationCircle, IconInfoCircle } from '@tabler/icons-react';
 import { type ReactNode, useCallback, useState } from 'react';
+import { CopyButton } from './CopyButton';
+
+/**
+ * Construct a plain-text error report, suitable for copying into a bug report
+ */
+export function formatErrorReport({
+  label,
+  error,
+  componentStack
+}: {
+  label: string;
+  error: unknown;
+  componentStack?: string;
+}): string {
+  const lines: string[] = [
+    `Error rendering component: ${label}`,
+    `Timestamp: ${new Date().toISOString()}`,
+    `URL: ${window.location.href}`,
+    `User Agent: ${navigator.userAgent}`,
+    ''
+  ];
+
+  if (error instanceof Error) {
+    lines.push(`${error.name}: ${error.message}`);
+    if (error.stack) {
+      lines.push('', 'Stack trace:', error.stack);
+    }
+  } else {
+    lines.push(String(error));
+  }
+
+  if (componentStack) {
+    lines.push('', 'Component stack:', componentStack.trim());
+  }
+
+  return lines.join('\n');
+}
 
 export function DefaultFallback({
   title,
-  error
-}: Readonly<{ title: string; error: string | null }>): ReactNode {
+  error,
+  details
+}: Readonly<{
+  title: string;
+  error: string | null;
+  details?: string | null;
+}>): ReactNode {
+  const copyValue = details ?? error;
+
   return (
     <>
       <Alert
@@ -26,7 +70,20 @@ export function DefaultFallback({
       </Alert>
       {error && (
         <Alert color='red' icon={<IconInfoCircle />} title={t`Error Details`}>
-          <Text size='sm'>{error}</Text>
+          <Stack gap='xs'>
+            <Text size='sm'>{error}</Text>
+            {copyValue && (
+              <Group justify='flex-start'>
+                <CopyButton
+                  value={copyValue}
+                  label={t`Copy error information`}
+                  tooltip={t`Copy full error information to the clipboard`}
+                  color='red'
+                  variant='light'
+                />
+              </Group>
+            )}
+          </Stack>
         </Alert>
       )}
     </>
@@ -43,20 +100,28 @@ export function Boundary({
   fallback?: React.ReactElement<any> | FallbackRender;
 }>): ReactNode {
   const [errorMessage, setErrorMessage] = useState<string | null>(null);
+  const [errorDetails, setErrorDetails] = useState<string | null>(null);
 
   const onError = useCallback(
     (error: unknown, componentStack: string | undefined, eventId: string) => {
       console.error(`ERR: Error rendering component: ${label}`);
       console.error(error);
       setErrorMessage(error instanceof Error ? error.message : String(error));
+      setErrorDetails(formatErrorReport({ label, error, componentStack }));
     },
-    []
+    [label]
   );
 
   return (
     <ErrorBoundary
       fallback={
-        fallback ?? <DefaultFallback title={label} error={errorMessage} />
+        fallback ?? (
+          <DefaultFallback
+            title={label}
+            error={errorMessage}
+            details={errorDetails}
+          />
+        )
       }
       onError={onError}
     >
diff --git a/src/frontend/src/pages/Index/Settings/AccountSettings/SecurityContent.tsx b/src/frontend/src/pages/Index/Settings/AccountSettings/SecurityContent.tsx
index ba208eb739..94ba4f8041 100644
--- a/src/frontend/src/pages/Index/Settings/AccountSettings/SecurityContent.tsx
+++ b/src/frontend/src/pages/Index/Settings/AccountSettings/SecurityContent.tsx
@@ -1,4 +1,4 @@
-import { DefaultFallback } from '@lib/components/Boundary';
+import { Boundary } from '@lib/components/Boundary';
 import { StylishText } from '@lib/components/StylishText';
 import { ApiEndpoints } from '@lib/enums/ApiEndpoints';
 import { apiUrl } from '@lib/functions/Api';
@@ -22,7 +22,6 @@ import {
   TextInput
 } from '@mantine/core';
 import { hideNotification, showNotification } from '@mantine/notifications';
-import { ErrorBoundary } from '@sentry/react';
 import {
   IconAlertCircle,
   IconAt,
@@ -45,16 +44,6 @@ export function SecurityContent() {
 
   const user = useUserState();
 
-  const [errorMessage, setErrorMessage] = useState<string | null>(null);
-
-  const onError = useCallback(
-    (error: unknown, componentStack: string | undefined, eventId: string) => {
-      console.error(`ERR: Error rendering component: ${error}`);
-      setErrorMessage(error instanceof Error ? error.message : String(error));
-    },
-    []
-  );
-
   return (
     <Stack>
       <Accordion multiple defaultValue={['email']}>
@@ -97,14 +86,9 @@ export function SecurityContent() {
             <StylishText size='lg'>{t`Access Tokens`}</StylishText>
           </Accordion.Control>
           <Accordion.Panel>
-            <ErrorBoundary
-              fallback={
-                <DefaultFallback title={'API Table'} error={errorMessage} />
-              }
-              onError={onError}
-            >
+            <Boundary label='API Table'>
               <ApiTokenTable only_myself />
-            </ErrorBoundary>
+            </Boundary>
           </Accordion.Panel>
         </Accordion.Item>
         {user.isSuperuser() && (