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import { useState, useEffect } from "react";
import { messaging, initializeForegroundNotifications } from "../firebase.ts";
import { getToken, deleteToken } from "firebase/messaging";
const VAPID_KEY =
"BK7tpLF5Loy8Ew8bKxhTi-vOEJdxJSnu-jPyagWecLdD_SrEAt_OQS7nu0Xu3hR7AQpn0cOmgcdeeQd5zq5-Gyo";
interface NotificationButtonProps {
className?: string;
isMoe?: boolean;
}
export default function NotificationButton({ className = "", isMoe = false }: NotificationButtonProps) {
const [permission, setPermission] = useState<NotificationPermission>("default");
const [isRegistered, setIsRegistered] = useState(false);
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
useEffect(() => {
// Check initial permission status
setPermission(Notification.permission);
// Check if service worker is registered
const checkRegistration = async () => {
if ('serviceWorker' in navigator) {
const registration = await navigator.serviceWorker.getRegistration('/firebase-messaging-sw.js');
setIsRegistered(!!registration);
// Initialize foreground notifications if already registered
if (registration && Notification.permission === "granted") {
initializeForegroundNotifications();
}
}
};
checkRegistration();
}, []);
const handleEnableNotifications = async () => {
setLoading(true);
setError(null);
try {
const permissionResult = await Notification.requestPermission();
setPermission(permissionResult);
if (permissionResult === "granted") {
// Register service worker
const registration = await navigator.serviceWorker.register('/firebase-messaging-sw.js');
console.log("Service Worker registered:", registration);
const token = await getToken(messaging, { vapidKey: VAPID_KEY });
console.log("FCM Token:", token);
// Store token locally (you might want to send this to your server)
localStorage.setItem('fcm_token', token);
// Initialize foreground notification handler
initializeForegroundNotifications();
setIsRegistered(true);
} else {
setError("Notification permission was denied");
}
} catch (err) {
console.error("Error enabling notifications:", err);
setError("Failed to enable notifications. Please try again.");
} finally {
setLoading(false);
}
};
const handleDisableNotifications = async () => {
setLoading(true);
setError(null);
try {
await deleteToken(messaging);
console.log("FCM token deleted");
localStorage.removeItem('fcm_token');
if ('serviceWorker' in navigator) {
const registration = await navigator.serviceWorker.getRegistration('/firebase-messaging-sw.js');
if (registration) {
await registration.unregister();
console.log("Service Worker unregistered");
}
}
setIsRegistered(false);
} catch (err) {
console.error("Error disabling notifications:", err);
setError("Failed to disable notifications. Please try again.");
} finally {
setLoading(false);
}
};
// Determine button state and action
const getButtonContent = () => {
if (loading) {
return (
<>
<svg className="animate-spin h-5 w-5 mr-2" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4"></circle>
<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
</svg>
{isRegistered ? "Disabling..." : "Enabling..."}
</>
);
}
if (permission === "denied") {
return (
<>
<svg className="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636" />
</svg>
Notifications Blocked
</>
);
}
if (isRegistered && permission === "granted") {
return (
<>
<svg className="w-5 h-5 mr-2" fill="currentColor" viewBox="0 0 24 24">
<path d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9" />
</svg>
Disable Notifications
</>
);
}
return (
<>
<svg className="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9" />
</svg>
Enable Notifications
</>
);
};
const handleClick = () => {
if (permission === "denied") {
// Can't re-request permission if denied
alert("Notifications are blocked. Please enable them in your browser settings.");
return;
}
if (isRegistered && permission === "granted") {
handleDisableNotifications();
} else {
handleEnableNotifications();
}
};
// Determine button styles
const getButtonStyles = () => {
if (loading || permission === "denied") {
return isMoe
? `bg-pink-300 cursor-not-allowed opacity-60`
: `bg-gray-600 cursor-not-allowed opacity-60`;
}
if (isMoe) {
return isRegistered
? `bg-pink-600 text-white hover:bg-pink-700`
: `bg-pink-500 text-white hover:bg-pink-600`;
} else {
return isRegistered
? `bg-purple-700 text-white hover:bg-purple-800`
: `bg-purple-600 text-white hover:bg-purple-700`;
}
};
return (
<div className="flex flex-col items-center gap-2">
<button
onClick={handleClick}
disabled={loading || permission === "denied"}
className={`flex items-center justify-center px-4 py-2 rounded-lg font-semibold transition-colors ${getButtonStyles()} ${className}`}
>
{getButtonContent()}
</button>
{error && (
<p className={`text-sm ${isMoe ? "text-pink-600" : "text-red-500"}`}>
{error}
</p>
)}
{permission === "denied" && (
<p className={`text-xs ${isMoe ? "text-pink-600" : "text-gray-400"}`}>
To enable notifications, update your browser settings
</p>
)}
</div>
);
}
|
