From 71b4fa2e269eab0cfff09b3134c6e96a849e8da8 Mon Sep 17 00:00:00 2001
From: Nitesh Seram <niteshseram@gmail.com>
Date: Mon, 28 Jul 2025 09:46:43 +0530
Subject: [PATCH] [web] auth: show auth login redirect error in the screen
 (#1586)

---
 .../components/auth/AuthLoginRedirectPage.tsx | 140 ++++++++++++++----
 1 file changed, 114 insertions(+), 26 deletions(-)

diff --git a/apps/web/src/components/auth/AuthLoginRedirectPage.tsx b/apps/web/src/components/auth/AuthLoginRedirectPage.tsx
index 59fe1bb7b..15b0b96db 100644
--- a/apps/web/src/components/auth/AuthLoginRedirectPage.tsx
+++ b/apps/web/src/components/auth/AuthLoginRedirectPage.tsx
@@ -1,16 +1,23 @@
 'use client';
 
+import { useUser } from '@supabase/auth-helpers-react';
 import clsx from 'clsx';
-import { useEffect } from 'react';
+import { useEffect, useState } from 'react';
+import { RiEmotionSadLine } from 'react-icons/ri';
 
+import { useAuthSignInUp } from '~/hooks/user/useAuthFns';
 import useAuthFullPageRedirectAfterLogin from '~/hooks/user/useAuthFullPageRedirectAfterLogIn';
 
 import LogoComboMark from '~/components/global/logos/LogoComboMark';
 import { useIntl } from '~/components/intl';
+import Button from '~/components/ui/Button';
 import Container from '~/components/ui/Container';
 import Heading from '~/components/ui/Heading';
 import Text from '~/components/ui/Text';
-import { themeRadialWhiteGlowBackground } from '~/components/ui/theme';
+import {
+  themeRadialWhiteGlowBackground,
+  themeTextDangerColor,
+} from '~/components/ui/theme';
 
 import logEvent from '~/logging/logEvent';
 
@@ -20,14 +27,39 @@ type Props = Readonly<{
 
 export default function AuthLoginRedirectPage({ next }: Props) {
   const intl = useIntl();
+  const user = useUser();
+  const { signInUpHref } = useAuthSignInUp();
 
   useAuthFullPageRedirectAfterLogin(next);
 
+  const [errorData, setErrorData] = useState<{
+    code?: string;
+    description?: string;
+  } | null>(null);
+  const errorContent = useErrorMessage();
+
   useEffect(() => {
-    logEvent('auth.login_success', {
-      namespace: 'auth',
+    const hash = window.location.hash.substring(1);
+    const params = new URLSearchParams(hash);
+
+    const error = params.get('error');
+
+    if (!error || user) {
+      logEvent('auth.login_success', {
+        namespace: 'auth',
+      });
+
+      return;
+    }
+
+    setErrorData({
+      code: params.get('error_code') || undefined,
+      description: params.get('error_description') || undefined,
     });
-  }, []);
+  }, [user]);
+
+  const { message: errorMessage, name: errorName } =
+    errorContent[errorData?.code ?? ''] || {};
 
   return (
     <div
@@ -43,28 +75,84 @@ export default function AuthLoginRedirectPage({ next }: Props) {
           'mt-32 md:mt-0',
         )}
         width="xl">
-        <LogoComboMark className="shrink-0" height={20} />
-        <div>
-          <Heading className="text-center" level="heading5">
-            {intl.formatMessage({
-              defaultMessage: 'Login successful',
-              description: 'Title of login successful page',
-              id: 'OKKVCO',
-            })}
-          </Heading>
-          <Text
-            className="mt-2 block text-center"
-            color="secondary"
-            size="body1"
-            weight="medium">
-            {intl.formatMessage({
-              defaultMessage: 'Redirecting you...',
-              description: 'Auth redirect message',
-              id: 'RJMyW6',
-            })}
-          </Text>
-        </div>
+        {errorData && !user ? (
+          <div className="flex max-w-sm flex-col items-center md:justify-center">
+            <RiEmotionSadLine
+              aria-hidden={true}
+              className={clsx(themeTextDangerColor, 'size-12 shrink-0')}
+            />
+            <Heading className="mb-1 mt-6 text-center" level="heading4">
+              {errorName ||
+                intl.formatMessage({
+                  defaultMessage: 'An error has occurred',
+                  description: 'Error message title',
+                  id: 'jCB415',
+                })}
+            </Heading>
+            <Text
+              className={clsx('block text-center', 'text-sm sm:text-base')}
+              color="secondary"
+              size="inherit">
+              {errorMessage || errorData.description}
+            </Text>
+            <Button
+              className="mt-4"
+              href={signInUpHref()}
+              label={intl.formatMessage({
+                defaultMessage: 'Go back to sign in',
+                description: 'Back to sign in page',
+                id: '3qk61r',
+              })}
+              prefetch={null}
+              variant="primary"
+            />
+          </div>
+        ) : (
+          <>
+            <LogoComboMark className="shrink-0" height={20} />
+            <div>
+              <Heading className="text-center" level="heading5">
+                {intl.formatMessage({
+                  defaultMessage: 'Login successful',
+                  description: 'Title of login successful page',
+                  id: 'OKKVCO',
+                })}
+              </Heading>
+              <Text
+                className="mt-2 block text-center"
+                color="secondary"
+                size="body1"
+                weight="medium">
+                {intl.formatMessage({
+                  defaultMessage: 'Redirecting you...',
+                  description: 'Auth redirect message',
+                  id: 'RJMyW6',
+                })}
+              </Text>
+            </div>
+          </>
+        )}
       </Container>
     </div>
   );
 }
+
+function useErrorMessage(): Record<string, { message: string; name: string }> {
+  const intl = useIntl();
+
+  return {
+    otp_expired: {
+      message: intl.formatMessage({
+        defaultMessage:
+          'OTP code for this sign-in has expired. Please try to sign in again.',
+        description: 'Error message for expired OTP',
+        id: '27QHDj',
+      }),
+      name: intl.formatMessage({
+        defaultMessage: 'OTP expired',
+        description: 'Error name for expired OTP',
+        id: '/JwmN3',
+      }),
+    },
+  };
+}