https://amardeshbd.com/Scripts/notification/pwa-notification.js?v=20260925164435;

1// ---- Element refs ----
2const buttonInstall = document.getElementById('buttonInstall');
3const buttonMobileInstall = document.getElementById('buttonMobileInstall');
4const addToHomeBtn = document.getElementById('addToHomeBtn');
5const iosHint = document.getElementById('iosHint');
6const genericHint = document.getElementById('genericHint');
7const firefoxHint = document.getElementById('firefoxHint');
8const toast = document.getElementById('toast');
9const heading = document.getElementById('heading');
10const subtext = document.getElementById('subtext');
11
12// iOS / Firefox manual-instructions banner
13const iosBanner = document.getElementById('iosInstallBanner');
14const firefoxBanner = document.getElementById('firefoxInstallBanner');
15
16let deferredPrompt = null;
17let beforeInstallPromptFired = false;
18
19const isStandalone = window.matchMedia('(display-mode: standalone)').matches
20	|| window.navigator.standalone === true;
21const ua = window.navigator.userAgent.toLowerCase();
22const isIOS = /iphone|ipad|ipod/.test(ua);
23const isFirefox = ua.includes('firefox') && ua.includes('android');
24const isOpera = ua.includes('opera') && ua.includes('android');
25const isOnPwaForm = window.location.pathname.includes('pwa-form');
26
27function setPWAInstalledCookie() {
28	document.cookie = 'afbggPWAApp=1; path=/; max-age=31536000; SameSite=Lax';
29}
30
31function showToast(msg) {
32	if (!toast) return;
33	toast.textContent = msg;
34	toast.classList.add('show');
35	setTimeout(() => toast.classList.remove('show'), 3200);
36}
37function showInstallPromotion() {
38	if (buttonInstall) buttonInstall.style.display = 'block';
39	if (buttonMobileInstall) buttonMobileInstall.style.display = 'block';
40}
41function hideInstallPromotion() {
42	if (buttonInstall) buttonInstall.style.display = 'none';
43	if (buttonMobileInstall) buttonMobileInstall.style.display = 'none';
44}
45
46// Hide install buttons by default until we know install is available
47hideInstallPromotion();
48
49window.addEventListener('beforeinstallprompt', (event) => {
50	event.preventDefault();
51	deferredPrompt = event;
52	beforeInstallPromptFired = true;
53	showInstallPromotion();
54	if (beforeInstallPromptFired && addToHomeBtn) {
55		addToHomeBtn.disabled = false;
56	}
57	console.debug("'beforeinstallprompt' event was fired.");
58});
59
60
61//special handle for these browser, cause it no support PWA
62//if ((isFirefox || isIOS || isOpera) && !isStandalone) {
63//	beforeInstallPromptFired = true;
64//	if (addToHomeBtn) {
65//		addToHomeBtn.disabled = false;
66//	}
67//}
68
69window.addEventListener('appinstalled', () => {
70	setPWAInstalledCookie();
71	showToast('Installed. Look for the icon on your home screen.');
72	if (heading) heading.textContent = heading.dataset.langHeadingintsall;
73	if (subtext) subtext.textContent = subtext.dataset.langSubtextintsall;
74	if (addToHomeBtn) {
75		addToHomeBtn.textContent = addToHomeBtn.dataset.langAlreadyintsall;
76		addToHomeBtn.disabled = true;
77	}
78});
79
80// ---- Redirect to pwa-form ----
81//window.addEventListener('load', () => {
82//	setTimeout(() => {
83//		if (beforeInstallPromptFired && !isOnPwaForm) {
84//			window.location.href = window.location.origin + '/pwa-form';
85//		}
86//	}, 1000);
87//});
88
89// ---- Click handler ----
90if (addToHomeBtn) {
91	addToHomeBtn.addEventListener('click', async () => {
92		console.log(deferredPrompt)
93		if (deferredPrompt) {
94			hideInstallPromotion();
95			deferredPrompt.prompt();
96			const { outcome } = await deferredPrompt.userChoice;
97			console.debug('User response to the install prompt:', outcome);
98			deferredPrompt = null;
99
100			if (outcome === 'accepted') {
101				setPWAInstalledCookie();
102				showToast('Installed. Look for the icon on your home screen.');
103			}
104		} else if (isIOS) {
105			iosHint?.classList.remove('hidden');
106			firefoxHint?.classList.add('hidden');
107			genericHint?.classList.add('hidden');
108		} else if (isFirefox) {
109			iosHint?.classList.add('hidden');
110			genericHint?.classList.add('hidden');
111			firefoxHint?.classList.remove('hidden');
112		} else {
113			genericHint?.classList.remove('hidden');
114			firefoxHint?.classList.add('hidden');
115			iosHint?.classList.add('hidden');
116			showToast('Getting things ready — try again in a moment.');
117		}
118	});
119}
120
121if (buttonInstall) {
122	buttonInstall.addEventListener('click', async () => {
123		console.log(deferredPrompt)
124		if (deferredPrompt) {
125			hideInstallPromotion();
126			deferredPrompt.prompt();
127			const { outcome } = await deferredPrompt.userChoice;
128			console.debug('User response to the install prompt:', outcome);
129			deferredPrompt = null;
130		}
131	})
132}
133
134if (buttonMobileInstall) {
135	buttonMobileInstall.addEventListener('click', async () => {
136		console.log(deferredPrompt)
137		if (deferredPrompt) {
138			hideInstallPromotion();
139			deferredPrompt.prompt();
140			const { outcome } = await deferredPrompt.userChoice;
141			console.debug('User response to the install prompt:', outcome);
142			deferredPrompt = null;
143		}
144	})
145}
146
147if (isStandalone) {
148	setPWAInstalledCookie();
149	if (heading) heading.textContent = heading.dataset.langHeadingintsall;
150	if (subtext) subtext.textContent = subtext.dataset.langSubtextintsall;

151	if (addToHomeBtn) {
152		addToHomeBtn.textContent = addToHomeBtn.dataset.langAlreadyintsall;
153		addToHomeBtn.disabled = true;
154	}
155}
156
157
158// ============================================================
159// iOS Safari — no beforeinstallprompt support, show manual banner
160// ============================================================
161function dismissIosBanner() {
162	if (iosBanner) iosBanner.style.display = 'none';
163	localStorage.setItem('iosInstallDismissedAt', Date.now().toString());
164}
165// Expose globally so the inline onclick in the banner HTML can call it
166window.dismissIosBanner = dismissIosBanner;
167
168// Hide iOS banner by default, same pattern as Android/Desktop buttons
169if (iosBanner) iosBanner.style.display = 'none';
170
171if (isIOS && !isRunningStandalone) {
172	const dismissedAt = localStorage.getItem('iosInstallDismissedAt');
173	const sevenDaysMs = 7 * 24 * 60 * 60 * 1000;
174	const recentlyDismissed = dismissedAt && (Date.now() - Number(dismissedAt) < sevenDaysMs);
175
176	if (!recentlyDismissed && iosBanner) {
177		iosBanner.style.display = 'flex';
178		console.debug('Showing iOS manual install banner.');
179	}
180}
181
182// ============================================================
183// Firefox (Desktop + Android) — no beforeinstallprompt support either
184// ============================================================
185
186function dismissFirefoxBanner() {
187	if (firefoxBanner) firefoxBanner.style.display = 'none';
188	localStorage.setItem('firefoxInstallDismissedAt', Date.now().toString());
189}
190// Expose globally so the inline onclick in the banner HTML can call it
191window.dismissFirefoxBanner = dismissFirefoxBanner;
192
193// Hide Firefox banner by default, same pattern as the others
194if (firefoxBanner) firefoxBanner.style.display = 'none';
195
196if (isFirefox && !isRunningStandalone) {
197	const dismissedAt = localStorage.getItem('firefoxInstallDismissedAt');
198	const sevenDaysMs = 7 * 24 * 60 * 60 * 1000;
199	const recentlyDismissed = dismissedAt && (Date.now() - Number(dismissedAt) < sevenDaysMs);
200
201	if (!recentlyDismissed && firefoxBanner) {
202		firefoxBanner.style.display = 'flex';
203		console.debug('Showing Firefox manual install banner.');
204	}
205}