add "share" link

server/scripts/index.mjs

@@ -4,6 +4,7 @@ import {
 	message as navMessage, isPlaying, resize, resetStatuses, latLonReceived, stopAutoRefreshTimer, registerRefreshData,
 } from './modules/navigation.mjs';
 import { round2 } from './modules/utils/units.mjs';
+import { createLink, readLink } from './modules/share.mjs';
 
 document.addEventListener('DOMContentLoaded', () => {
 	init();
@@ -176,7 +177,7 @@ const enterFullScreen = () => {
 
 	// Supports most browsers and their versions.
 	const requestMethod = element.requestFullScreen || element.webkitRequestFullScreen
-			|| element.mozRequestFullScreen || element.msRequestFullscreen;
+		|| element.mozRequestFullScreen || element.msRequestFullscreen;
 
 	if (requestMethod) {
 		// Native full screen.
@@ -238,14 +239,14 @@ const loadData = (_latLon, haveDataCallback) => {
 
 const swipeCallBack = (direction) => {
 	switch (direction) {
-	case 'left':
-		btnNavigateNextClick();
-		break;
+		case 'left':
+			btnNavigateNextClick();
+			break;
 
-	case 'right':
-	default:
-		btnNavigatePreviousClick();
-		break;
+		case 'right':
+		default:
+			btnNavigatePreviousClick();
+			break;
 	}
 };
 
@@ -297,41 +298,41 @@ const documentKeydown = (e) => {
 
 	if (document.fullscreenElement || document.activeElement === document.body) {
 		switch (key) {
-		case ' ': // Space
-			// don't scroll
-			e.preventDefault();
-			btnNavigatePlayClick();
-			return false;
+			case ' ': // Space
+				// don't scroll
+				e.preventDefault();
+				btnNavigatePlayClick();
+				return false;
 
-		case 'ArrowRight':
-		case 'PageDown':
-			// don't scroll
-			e.preventDefault();
-			btnNavigateNextClick();
-			return false;
+			case 'ArrowRight':
+			case 'PageDown':
+				// don't scroll
+				e.preventDefault();
+				btnNavigateNextClick();
+				return false;
 
-		case 'ArrowLeft':
-		case 'PageUp':
-			// don't scroll
-			e.preventDefault();
-			btnNavigatePreviousClick();
-			return false;
+			case 'ArrowLeft':
+			case 'PageUp':
+				// don't scroll
+				e.preventDefault();
+				btnNavigatePreviousClick();
+				return false;
 
-		case 'ArrowUp': // Home
-			e.preventDefault();
-			btnNavigateMenuClick();
-			return false;
+			case 'ArrowUp': // Home
+				e.preventDefault();
+				btnNavigateMenuClick();
+				return false;
 
-		case '0': // "O" Restart
-			btnNavigateRefreshClick();
-			return false;
+			case '0': // "O" Restart
+				btnNavigateRefreshClick();
+				return false;
 
-		case 'F':
-		case 'f':
-			btnFullScreenClick();
-			return false;
+			case 'F':
+			case 'f':
+				btnFullScreenClick();
+				return false;
 
-		default:
+			default:
 		}
 	}
 	return false;

server/scripts/modules/share.mjs

@@ -0,0 +1,40 @@
+document.addEventListener('DOMContentLoaded', () => init());
+
+const init = () => {
+	// add action to existing link
+	document.querySelector('#share-link').addEventListener('click', createLink);
+};
+
+const createLink = (e) => {
+	// cancel default event (click on hyperlink)
+	e.preventDefault();
+	// get all checkboxes on page
+	const checkboxes = document.querySelectorAll('input[type=checkbox]');
+
+	// list to receive checkbox statuses
+	const queryStringElements = {};
+
+	[...checkboxes].forEach((elem) => {
+		if (elem?.id) {
+			queryStringElements[elem.id] = elem?.checked ?? false;
+		}
+	});
+
+	// add the location string
+	queryStringElements.txtAddress = document.querySelector('#txtAddress')?.value ?? '';
+
+	const queryString = (new URLSearchParams(queryStringElements)).toString();
+
+	const url = new URL(`?${queryString}`, document.location.href);
+
+	console.log(queryStringElements);
+	console.log(queryString);
+	console.log(url.toString());
+};
+
+const readLink = false;
+
+export {
+	createLink,
+	readLink,
+};

views/index.ejs

@@ -151,6 +151,10 @@
 	<div id='settings'>
 	</div>
 
+	<div class='info'>
+		<a href='' id='share-link'>Share this configuration</a>
+	</div>
+
   <div id="divInfo">
     Location: <span id="spanCity"></span> <span id="spanState"></span><br />
     Station Id: <span id="spanStationId"></span><br />