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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Everyday Cats – Sign-in</title>
<style>
body {
background: #fffafc;
color: #222;
font-family: "Inter", system-ui, sans-serif;
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
flex-direction: column;
text-align: center;
margin: 0;
}
.container {
max-width: 400px;
padding: 2rem;
}
h1 {
font-size: 1.8rem;
margin-bottom: 0.5rem;
}
p {
font-size: 1rem;
opacity: 0.8;
margin-bottom: 1.5rem;
}
button {
background: #FFB84D;
border: none;
padding: 0.75rem 1.5rem;
border-radius: 9999px;
font-size: 1rem;
font-weight: 600;
color: white;
cursor: pointer;
transition: 0.2s;
width: 100%;
max-width: 280px;
}
button:hover {
background: #ffa833;
}
button:disabled {
opacity: 0.6;
cursor: not-allowed;
}
.error {
color: #d32f2f;
margin-top: 1rem;
font-size: 0.9rem;
word-break: break-word;
}
.loading {
margin-top: 1rem;
opacity: 0.7;
}
.note {
margin-top: 12px;
font-size: 0.85rem;
opacity: 0.85;
}
</style>
</head>
<body>
<div class="container">
<h1 id="title">Welcome to Everyday Cats</h1>
<p id="message">Sign in with your Google account to continue</p>
<button id="authButton" onclick="handleAuth()">Sign in with Google</button>
<p class="loading" id="loading" style="display: none;">Processing...</p>
<p class="error" id="error"></p>
<p class="note" id="note">Tip: Serve this page over http(s). Add your test domain to Firebase Auth → Authorized domains.</p>
</div>
<!-- Full script: handles popup (desktop) and redirect (mobile/webview) flows -->
<script type="module">
import { initializeApp } from 'https://www.gstatic.com/firebasejs/10.7.1/firebase-app.js';
import {
getAuth,
signInWithPopup,
signInWithRedirect,
getRedirectResult,
GoogleAuthProvider,
onAuthStateChanged
} from 'https://www.gstatic.com/firebasejs/10.7.1/firebase-auth.js';
// ---------- Firebase config (keep or replace with your own) ----------
const firebaseConfig = {
apiKey: "AIzaSyAJZ5UwyLo4b4L8_G7Nocw0nj7dhyBZ_yU",
authDomain: "cartpost-db-06.firebaseapp.com",
projectId: "cartpost-db-06",
storageBucket: "cartpost-db-06.firebasestorage.app",
messagingSenderId: "212802992706",
appId: "1:212802992706:web:2a32a453c42cbc3bdfcbdb",
measurementId: "G-JYWF6B9MVZ"
};
// ---------- Init ----------
const app = initializeApp(firebaseConfig);
const auth = getAuth(app);
const provider = new GoogleAuthProvider();
// Your app deep-link scheme (used when redirecting to native app)
const appScheme = "everydaydresscode";
// UI elements
const titleEl = document.getElementById('title');
const messageEl = document.getElementById('message');
const buttonEl = document.getElementById('authButton');
const loadingEl = document.getElementById('loading');
const errorEl = document.getElementById('error');
// ---------- Helpers ----------
function isLikelyWebViewOrInApp() {
const ua = navigator.userAgent || '';
// common markers for in-app browsers / webviews
const webviewMarkers = /wv|WebView|FBAN|FBAV|Instagram|KAKAOTALK|Line|MicroMessenger/i;
// On Android, some webviews don't include "Chrome" in UA
return webviewMarkers.test(ua) || (/Android/i.test(ua) && !/Chrome/i.test(ua));
}
function resetUI() {
buttonEl.disabled = false;
loadingEl.style.display = 'none';
}
function safeSetError(msg) {
// ensure we never put an object directly into DOM
errorEl.textContent = String(msg || 'Authentication failed.');
}
// ---------- Handle redirect result (page load after signInWithRedirect) ----------
getRedirectResult(auth)
.then(async (result) => {
alert("rere", result);
if (result && result.user) {
// Successful redirect result
const user = result.user;
try {
const token = await user.getIdToken();
showSuccess(user);
// small delay to let user see success message
setTimeout(() => redirectToApp(token, user), 1000);
} catch (tokenErr) {
console.error('Token error after redirect:', tokenErr);
safeSetError('Signed in but failed to retrieve token. See console for details.');
}
}
})
.catch((err) => {
console.error('getRedirectResult error:', err.code, err.message);
// Friendly message but keep details in console
safeSetError('Authentication after redirect failed. See console for details.');
resetUI();
});
// ---------- Persisted state detection ----------
onAuthStateChanged(auth, (user) => {
if (user) {
// Already signed-in (session persisted)
showSuccess(user);
}
});
// ---------- Main auth handler (called on button click) ----------
window.handleAuth = async function() {
// disable UI while we try
buttonEl.disabled = true;
loadingEl.style.display = 'block';
errorEl.textContent = '';
try {
// if (isLikelyWebViewOrInApp()) {
if (true) {
// Use redirect flow in environments where popup is unreliable
console.log('Detected webview/in-app: using signInWithRedirect.');
// signInWithRedirect will redirect the browser away; getRedirectResult will handle the result on return.
const result = await signInWithRedirect(auth, provider)
alert("rere", result);
if (result && result.user) {
// Successful redirect result
const user = result.user;
try {
const token = await user.getIdToken();
showSuccess(user);
// small delay to let user see success message
setTimeout(() => redirectToApp(token, user), 1000);
} catch (tokenErr) {
console.error('Token error after redirect:', tokenErr);
safeSetError('Signed in but failed to retrieve token. See console for details.');
}
}
// After this line the browser navigates away; no further code executes in most cases.
} else {
// Desktop / normal browsers: popup flow
console.log('Using signInWithPopup for desktop browser.');
const result = await signInWithPopup(auth, provider);
if (result && result.user) {
const user = result.user;
const token = await user.getIdToken();
showSuccess(user);
// Wait briefly so user sees success then redirect to app.
setTimeout(() => redirectToApp(token, user), 800);
} else {
// Defensive fallback, shouldn't normally happen
console.warn('signInWithPopup returned no user:', result);
safeSetError('Sign-in did not complete. Check console for details.');
resetUI();
}
}
} catch (err) {
// Common Firebase errors: log full details and show human message
console.error('Auth error:', err.code, err.message, err);
alert('Auth error:', err.code, err.message, err);
let msg = 'Authentication failed. See console for details.';
if (err && err.code === 'auth/popup-closed-by-user') msg = 'Sign-in cancelled. Please try again.';
else if (err && err.code === 'auth/popup-blocked') msg = 'Pop-up blocked. Allow pop-ups and try again.';
else if (err && err.code === 'auth/cancelled-popup-request') msg = 'Popup request cancelled (race). Try again.';
else if (err && err.code === 'auth/unauthorized-domain') msg = 'Unauthorized domain — add this domain in Firebase Console (Auth → Authorized domains).';
safeSetError(msg);
resetUI();
}
};
// ---------- UI helpers ----------
function showSuccess(user) {
titleEl.textContent = 'Sign-in Complete';
messageEl.innerHTML = `Welcome, <strong>${user.displayName || user.email}</strong>! Redirecting to app...`;
buttonEl.textContent = 'Open App';
buttonEl.onclick = async () => {
// ensure currentUser exists and get a token before redirecting
const current = auth.currentUser;
if (!current) {
safeSetError('No signed-in user available. Reload and try again.');
return;
}
try {
const token = await current.getIdToken();
redirectToApp(token, current);
} catch (e) {
console.error('Failed to get token on manual Open App:', e);
safeSetError('Failed to get token. See console.');
}
};
buttonEl.disabled = false;
loadingEl.style.display = 'none';
}
async function redirectToApp(token, user) {
if (!user) {
safeSetError('No signed-in user available to redirect.');
return;
}
// If token not provided, fetch it
if (!token) {
try {
token = await user.getIdToken();
} catch (e) {
console.error('Failed to fetch token before redirect:', e);
safeSetError('Failed to fetch token. See console.');
return;
}
}
const userData = {
uid: user.uid,
email: user.email,
displayName: user.displayName,
photoURL: user.photoURL,
token
};
const encodedData = encodeURIComponent(JSON.stringify(userData));
// Attempt to open native app via deep link
window.location.href = `${appScheme}://auth?data=${encodedData}`;
// Fallback: after 2s, give user manual instructions
setTimeout(() => {
messageEl.innerHTML = 'If the app didn\'t open automatically, please open it manually.';
}, 2000);
}
// ---------- End of script ----------
</script>
</body>
</html> |