--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_invites_page/static/invite.js	Thu Nov 16 16:16:55 2023 +0100
@@ -0,0 +1,70 @@
+(function () {
+	// If QR lib loaded ok, show QR button on desktop devices
+	if(window.QRCode) {
+		new QRCode(document.getElementById("qr-invite-page"), document.location.href);
+		document.getElementById('qr-button-container').classList.remove("d-none");
+	}
+
+	// Detect current platform and show/hide appropriate clients
+	if(window.platform) {
+		var platform_friendly = null;
+		var platform_classname = null;
+
+		switch(platform.os.family) {
+		case "Ubuntu":
+		case "Linux":
+		case "Fedora":
+		case "Red Hat":
+		case "SuSE":
+			platform_friendly = platform.os.family + " (Linux)";
+			platform_classname = "linux";
+			break;
+		case "Windows Phone":
+			platform_friendly = "Windows Phone";
+			platform_classname = "windows-phone";
+			break;
+		default:
+			if(platform.os.family.startsWith("Windows")) {
+				platform_friendly = "Windows";
+				platform_classname = "windows";
+			} else {
+				platform_friendly = platform.os.family;
+				platform_classname = platform_friendly.toLowerCase();
+			}
+		}
+
+		if(platform_friendly && platform_classname) {
+			if(document.querySelectorAll('.client-card .client-platform-badge-'+platform_classname).length == 0) {
+				// No clients recognised for this platform, do nothing
+				return;
+			}
+			// Hide clients not for this platform
+			const client_cards = document.getElementsByClassName('client-card');
+			for (let card of client_cards) {
+				if (card.classList.contains('app-platform-'+platform_classname))
+					card.classList.add('supported-platform');
+				else if (!card.classList.contains('app-platform-web'))
+					card.hidden = true;
+				const badges = card.querySelectorAll('.client-platform-badge');
+				for (let badge of badges) {
+					if (badge.classList.contains('client-platform-badge-'+platform_classname)) {
+						badge.classList.add("badge-success");
+						badge.classList.remove("badge-info");
+					} else {
+						badge.classList.add("badge-secondary");
+						badge.classList.remove("badge-info");
+					}
+				}
+			}
+			const show_all_clients_button_container = document.getElementById('show-all-clients-button-container');
+			show_all_clients_button_container.querySelector('.platform-name').innerHTML = platform_friendly;
+			show_all_clients_button_container.classList.remove("d-none");
+			document.getElementById('show-all-clients-button').addEventListener('click', function (e) {
+				for (let card of client_cards)
+					card.hidden = false;
+				show_all_clients_button_container.hidden = true;
+				e.preventDefaults();
+			});
+		}
+	}
+})();