You've already forked fm-dx-webserver
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https://github.com/KubaPro010/fm-dx-webserver.git
synced 2026-02-26 22:13:53 +01:00
1071 lines
36 KiB
JavaScript
1071 lines
36 KiB
JavaScript
// WebSocket connection located in ./websocket.js
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var parsedData, signalChart, previousFreq;
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var signalData = [];
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var data = [];
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let updateCounter = 0;
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const europe_programmes = [
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"No PTY", "News", "Current Affairs", "Info",
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"Sport", "Education", "Drama", "Culture", "Science", "Varied",
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"Pop Music", "Rock Music", "Easy Listening", "Light Classical",
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"Serious Classical", "Other Music", "Weather", "Finance",
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"Children's Programmes", "Social Affairs", "Religion", "Phone-in",
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"Travel", "Leisure", "Jazz Music", "Country Music", "National Music",
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"Oldies Music", "Folk Music", "Documentary", "Alarm Test"
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];
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const usa_programmes = [
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"No PTY", "News", "Information", "Sports", "Talk", "Rock", "Classic Rock",
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"Adults Hits", "Soft Rock", "Top 40", "Country", "Oldies", "Soft Music",
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"Nostalgia", "Jazz", "Classical", "Rhythm and Blues", "Soft Rhythm and Blues",
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"Language", "Religious Music", "Religious Talk", "Personality", "Public", "College",
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"Spanish Talk", "Spanish Music", "Hip Hop", "", "", "Weather", "Emergency Test", "Emergency"
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];
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const rdsMode = localStorage.getItem('rdsMode');
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$(document).ready(function () {
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var canvas = $('#signal-canvas')[0];
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var $panel = $('.admin-quick-dashboard');
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var panelWidth = $panel.outerWidth();
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$(document).mousemove(function(e) {
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var mouseX = e.pageX;
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var panelLeft = parseInt($panel.css('left'));
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if (mouseX <= 10 || (panelLeft === 4 && mouseX <= 100)) {
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$panel.css('left', '4px');
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} else {
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$panel.css('left', -panelWidth);
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}
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});
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canvas.width = canvas.parentElement.clientWidth;
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canvas.height = canvas.parentElement.clientHeight;
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// Start updating the canvas
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initCanvas();
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fillPresets();
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signalToggle.on("change", function () {
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const signalText = localStorage.getItem('signalUnit');
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if (signalText == 'dbuv') {
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signalText.text('dBµV');
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} else if (signalText == 'dbf') {
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signalText.text('dBf');
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} else {
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signalText.text('dBm');
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}
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});
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// Check if device is an iPhone to prevent zoom on button press
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if (/iPhone|iPod|iPad/.test(navigator.userAgent) && !window.MSStream) {
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const buttons = document.querySelectorAll('button');
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buttons.forEach(button => {
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button.addEventListener('touchstart', function(e) {
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// Prevent default zoom behavior
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e.preventDefault();
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// Allow default button action after short delay
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setTimeout(() => {
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e.target.click();
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}, 0);
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});
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});
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}
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const textInput = $('#commandinput');
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textInput.on('change blur', function (event) {
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const inputValue = Number(textInput.val());
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// Check if the user agent contains 'iPhone'
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if (/iPhone/i.test(navigator.userAgent)) {
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socket.send("T" + (inputValue * 1000));
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// Clear the input field if needed
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textInput.val('');
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}
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});
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textInput.on('keyup', function (event) {
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if (event.key !== 'Backspace' && localStorage.getItem('extendedFreqRange') != "true") {
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let inputValue = textInput.val();
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inputValue = inputValue.replace(/[^0-9.]/g, '');
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if (inputValue.includes("..")) {
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inputValue = inputValue.slice(0, inputValue.lastIndexOf('.')) + inputValue.slice(inputValue.lastIndexOf('.') + 1);
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textInput.val(inputValue);
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}
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if (!inputValue.includes(".")) {
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if (inputValue.startsWith('10') && inputValue.length > 2) {
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inputValue = inputValue.slice(0, 3) + '.' + inputValue.slice(3);
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textInput.val(inputValue);
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} else if (inputValue.length > 2) {
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inputValue = inputValue.slice(0, 2) + '.' + inputValue.slice(2);
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textInput.val(inputValue);
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}
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}
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}
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if (event.key === 'Enter') {
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const inputValue = textInput.val();
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if (socket.readyState === WebSocket.OPEN) {
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socket.send("T" + (inputValue * 1000));
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}
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textInput.val('');
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}
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});
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document.onkeydown = checkKey;
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$('#freq-container').on('wheel keypress', function (e) {
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getCurrentFreq();
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var delta = e.originalEvent.deltaY;
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var adjustment = 0;
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if (e.shiftKey) {
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adjustment = e.altKey ? 1 : 0.01;
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} else if (e.ctrlKey) {
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adjustment = 1;
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} else {
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if (delta > 0) {
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tuneDown();
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} else {
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tuneUp();
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}
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return false;
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}
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var newFreq = currentFreq + (delta > 0 ? -adjustment : adjustment);
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socket.send("T" + (Math.round(newFreq * 1000)));
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return false;
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});
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setInterval(getServerTime, 10000);
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getServerTime();
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setInterval(sendPingRequest, 5000);
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sendPingRequest();
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var freqUpButton = $('#freq-up')[0];
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var freqDownButton = $('#freq-down')[0];
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var psContainer = $('#ps-container')[0];
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var rtContainer = $('#rt-container')[0];
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var piCodeContainer = $('#pi-code-container')[0];
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var freqContainer = $('#freq-container')[0];
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var txContainer = $('#data-station-container')[0];
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$("#data-eq").click(function () {
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toggleButtonState("eq");
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});
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$("#data-ims").click(function () {
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toggleButtonState("ims");
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});
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$("#volumeSlider").on('mouseup', function() {
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$('#volumeSlider').blur();
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})
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$(freqUpButton).on("click", tuneUp);
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$(freqDownButton).on("click", tuneDown);
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$(psContainer).on("click", copyPs);
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$(rtContainer).on("click", copyRt);
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$(txContainer).on("click", copyTx);
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$(piCodeContainer).on("click", findOnMaps);
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$(document).on("click", ".stereo-container", toggleForcedStereo);
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$(freqContainer).on("click", function () {
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textInput.focus();
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});
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initTooltips();
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//FMLIST logging
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$('#log-fmlist').on('click', function() {
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$.ajax({
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url: './log_fmlist',
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method: 'GET',
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success: function(response) {
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// Show a success toast with the response message
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sendToast('success', 'Log successful', response, false, true);
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},
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error: function(xhr) {
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let errorMessage;
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// Handle different error status codes with custom messages
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switch (xhr.status) {
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case 429:
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errorMessage = xhr.responseText;
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break;
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case 500:
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errorMessage = 'Server error: ' + xhr.responseText || 'Internal Server Error';
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break;
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default:
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errorMessage = xhr.statusText || 'An error occurred';
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}
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// Show an error toast with the specific error message
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sendToast('error', 'Log failed', errorMessage, false, true);
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}
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});
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});
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});
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function getServerTime() {
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$.ajax({
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url: "./server_time",
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dataType: "json",
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success: function(data) {
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const serverTimeUtc = data.serverTime;
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const options = {
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year: 'numeric',
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month: 'short',
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day: 'numeric',
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hour: '2-digit',
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minute: '2-digit',
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hour12: false
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};
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const serverOptions = {
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...options,
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timeZone: 'Etc/UTC' // Add timeZone only for server time
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};
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const formattedServerTime = new Date(serverTimeUtc).toLocaleString(navigator.language ? navigator.language : 'en-US', serverOptions);
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$("#server-time").text(formattedServerTime);
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// Get and format user's local time directly without specifying timeZone:
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const localTime = new Date();
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const formattedLocalTime = new Date(localTime).toLocaleString(navigator.language ? navigator.language : 'en-US', options);
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// Display client time:
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$("#client-time").text(formattedLocalTime);
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},
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error: function(jqXHR, textStatus, errorThrown) {
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console.error("Error fetching server time:", errorThrown);
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// Handle error gracefully (e.g., display a fallback message)
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}
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});
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}
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function sendPingRequest() {
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const startTime = new Date().getTime();
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fetch('./ping')
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.then(response => {
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const endTime = new Date().getTime();
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const pingTime = endTime - startTime;
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$('#current-ping').text(`Ping: ${pingTime}ms`);
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})
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.catch(error => {
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console.error('Error fetching ping:', error);
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});
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// Automatic reconnection on WebSocket close
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if (socket.readyState === WebSocket.CLOSED || socket.readyState === WebSocket.CLOSING) {
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socket = new WebSocket(socketAddress);
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socket.onopen = () => {
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sendToast('info', 'Connected', 'Reconnected successfully!', false, false);
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};
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socket.onmessage = (event) => {
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handleWebSocketMessage(event);
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};
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socket.onerror = (error) => {
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console.error("Main/UI WebSocket error during reconnection:", error);
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};
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socket.onclose = () => {
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console.warn("Main/UI WebSocket closed during reconnection. Will attempt to reconnect...");
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};
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}
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if (connectionLost) {
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if (dataTimeout == dataTimeoutPrevious) {
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connectionLost = true;
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} else {
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setTimeout(() => {
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window.socket.close(1000, 'Normal closure'); // Force reconnection to unfreeze browser UI
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}, 8000); // Timeout must be higher than TIMEOUT_DURATION
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connectionLost = false;
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requiresAudioStreamRestart = true;
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console.log("Radio data restored.");
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}
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}
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}
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// Automatic UI resume on WebSocket reconnect
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function handleWebSocketMessage(event) {
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if (event.data == 'KICK') {
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console.log('Kick initiated.')
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setTimeout(() => {
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window.location.href = '/403';
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}, 500);
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return;
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}
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parsedData = JSON.parse(event.data);
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resetDataTimeout();
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updatePanels(parsedData);
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const sum = signalData.reduce((acc, strNum) => acc + parseFloat(strNum), 0);
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const averageSignal = sum / signalData.length;
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data.push(averageSignal);
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}
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// Attach the message handler
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socket.onmessage = handleWebSocketMessage;
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function initCanvas(parsedData) {
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signalToggle = $("#signal-units-toggle");
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// Check if signalChart is already initialized
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if (!signalChart) {
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const canvas = $('#signal-canvas')[0];
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const context = canvas.getContext('2d');
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const maxDataPoints = 300;
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const pointWidth = (canvas.width - 80) / maxDataPoints;
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signalChart = {
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canvas,
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context,
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parsedData,
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maxDataPoints,
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pointWidth,
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color2: null,
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color3: null,
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color4: null,
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signalUnit: localStorage.getItem('signalUnit'),
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offset: 0,
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};
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switch(signalChart.signalUnit) {
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case 'dbuv': signalChart.offset = 11.25; break;
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case 'dbm': signalChart.offset = 120; break;
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default: signalChart.offset = 0;
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}
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// Initialize colors and signal unit
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updateChartSettings(signalChart);
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// Periodically check for color and signal unit updates
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setInterval(() => {
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updateChartSettings(signalChart);
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}, 1000); // Check every 1 second
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}
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updateCanvas(parsedData, signalChart);
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}
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function updateChartSettings(signalChart) {
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// Update colors
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const newColor2 = getComputedStyle(document.documentElement).getPropertyValue('--color-2').trim();
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const newColor3 = getComputedStyle(document.documentElement).getPropertyValue('--color-3').trim();
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const newColor4 = getComputedStyle(document.documentElement).getPropertyValue('--color-4').trim();
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if (newColor2 !== signalChart.color2 || newColor4 !== signalChart.color4) {
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signalChart.color2 = newColor2;
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signalChart.color3 = newColor3;
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signalChart.color4 = newColor4;
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}
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// Update signal unit
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const newSignalUnit = localStorage.getItem('signalUnit');
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if (newSignalUnit !== signalChart.signalUnit) {
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signalChart.signalUnit = newSignalUnit;
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// Adjust the offset based on the new signal unit
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switch(newSignalUnit) {
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case 'dbuv': signalChart.offset = 11.25; break;
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case 'dbm': signalChart.offset = 120; break;
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default: signalChart.offset = 0;
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}
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}
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}
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function updateCanvas(parsedData, signalChart) {
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const { context, canvas, maxDataPoints, pointWidth, color2, color3, color4, offset } = signalChart;
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if (data.length > maxDataPoints) {
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data = data.slice(data.length - maxDataPoints);
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}
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const actualLowestValue = Math.min(...data);
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const actualHighestValue = Math.max(...data);
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const zoomMinValue = actualLowestValue - ((actualHighestValue - actualLowestValue) / 2);
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const zoomMaxValue = actualHighestValue + ((actualHighestValue - actualLowestValue) / 2);
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const zoomAvgValue = (zoomMaxValue - zoomMinValue) / 2 + zoomMinValue;
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// Clear the canvas
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context.clearRect(0, 0, canvas.width, canvas.height);
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context.beginPath();
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const startingIndex = Math.max(0, data.length - maxDataPoints);
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for (let i = startingIndex; i < data.length; i++) {
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const x = canvas.width - (data.length - i) * pointWidth - 40;
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const y = canvas.height - (data[i] - zoomMinValue) * (canvas.height / (zoomMaxValue - zoomMinValue));
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if (i === startingIndex) {
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context.moveTo(x, y);
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} else {
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const prevX = canvas.width - (data.length - i + 1) * pointWidth - 40;
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const prevY = canvas.height - (data[i - 1] - zoomMinValue) * (canvas.height / (zoomMaxValue - zoomMinValue));
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const interpolatedX = (x + prevX) / 2;
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const interpolatedY = (y + prevY) / 2;
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context.quadraticCurveTo(prevX, prevY, interpolatedX, interpolatedY);
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}
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}
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context.strokeStyle = color4;
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context.lineWidth = 2;
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context.stroke();
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// Draw horizontal lines for lowest, highest, and average values
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context.strokeStyle = color3;
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context.lineWidth = 1;
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// Draw the lowest value line
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const lowestY = canvas.height - (zoomMinValue - zoomMinValue) * (canvas.height / (zoomMaxValue - zoomMinValue));
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context.beginPath();
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context.moveTo(40, lowestY - 18);
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context.lineTo(canvas.width - 40, lowestY - 18);
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context.stroke();
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// Draw the highest value line
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const highestY = canvas.height - (zoomMaxValue - zoomMinValue) * (canvas.height / (zoomMaxValue - zoomMinValue));
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context.beginPath();
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context.moveTo(40, highestY + 10);
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context.lineTo(canvas.width - 40, highestY + 10);
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context.stroke();
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const avgY = canvas.height / 2;
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context.beginPath();
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context.moveTo(40, avgY - 7);
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context.lineTo(canvas.width - 40, avgY - 7);
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context.stroke();
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// Label the lines with their values
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context.fillStyle = color4;
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context.font = '12px Titillium Web';
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context.textAlign = 'right';
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context.fillText(`${(zoomMinValue - offset).toFixed(1)}`, 35, lowestY - 14);
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context.fillText(`${(zoomMaxValue - offset).toFixed(1)}`, 35, highestY + 14);
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context.fillText(`${(zoomAvgValue - offset).toFixed(1)}`, 35, avgY - 3);
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context.textAlign = 'left';
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context.fillText(`${(zoomMinValue - offset).toFixed(1)}`, canvas.width - 35, lowestY - 14);
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context.fillText(`${(zoomMaxValue - offset).toFixed(1)}`, canvas.width - 35, highestY + 14);
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context.fillText(`${(zoomAvgValue - offset).toFixed(1)}`, canvas.width - 35, avgY - 3);
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setTimeout(() => {
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requestAnimationFrame(() => updateCanvas(parsedData, signalChart));
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}, 1000 / 15);
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}
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let reconnectTimer = null;
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let dataTimeout = null;
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let dataTimeoutPrevious = null;
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let connectionLost = false;
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let requiresAudioStreamRestart = false;
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const TIMEOUT_DURATION = 5000; // 5 seconds timeout for lost connection
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const resetDataTimeout = () => {
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clearTimeout(dataTimeout);
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dataTimeout = setTimeout(() => {
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sendToast('warning', 'Connection lost', 'Attempting to reconnect...', false, false);
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connectionLost = true;
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dataTimeoutPrevious = dataTimeout;
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}, TIMEOUT_DURATION);
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};
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socket.onmessage = (event) => {
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if (event.data === 'KICK') {
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console.log('Kick initiated.');
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setTimeout(() => {
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window.location.href = '/403';
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}, 500);
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return;
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}
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parsedData = JSON.parse(event.data);
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resetDataTimeout();
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updatePanels(parsedData);
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const sum = signalData.reduce((acc, strNum) => acc + parseFloat(strNum), 0);
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const averageSignal = sum / signalData.length;
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data.push(averageSignal);
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};
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function compareNumbers(a, b) {
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return a - b;
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}
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function escapeHTML(unsafeText) {
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let div = document.createElement('div');
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div.innerText = unsafeText;
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return div.innerHTML.replace(' ', ' ');
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}
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function processString(string, errors) {
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var output = '';
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const max_alpha = 70;
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const alpha_range = 50;
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const max_error = 10;
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errors = errors?.split(',');
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|
|
for (let i = 0; i < string.length; i++) {
|
|
alpha = parseInt(errors[i]) * (alpha_range / (max_error + 1));
|
|
if (alpha) {
|
|
output += "<span style='opacity: " + (max_alpha - alpha) + "%'>" + escapeHTML(string[i]) + "</span>";
|
|
} else {
|
|
output += escapeHTML(string[i]);
|
|
}
|
|
}
|
|
|
|
return output;
|
|
}
|
|
|
|
function getCurrentFreq() {
|
|
currentFreq = $('#data-frequency').text();
|
|
currentFreq = parseFloat(currentFreq).toFixed(3);
|
|
currentFreq = parseFloat(currentFreq);
|
|
|
|
return currentFreq;
|
|
}
|
|
|
|
function checkKey(e) {
|
|
e = e || window.event;
|
|
|
|
if (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey) {
|
|
return;
|
|
}
|
|
|
|
if ($('#password:focus').length > 0
|
|
|| $('#chat-send-message:focus').length > 0
|
|
|| $('#volumeSlider:focus').length > 0
|
|
|| $('#chat-nickname:focus').length > 0
|
|
|| $('.option:focus').length > 0) {
|
|
return;
|
|
}
|
|
|
|
getCurrentFreq();
|
|
|
|
if (socket.readyState === WebSocket.OPEN) {
|
|
switch (e.keyCode) {
|
|
case 66: // Back to previous frequency
|
|
tuneTo(previousFreq);
|
|
break;
|
|
case 82: // RDS Reset (R key)
|
|
tuneTo(Number(currentFreq));
|
|
break;
|
|
case 83: // Screenshot (S key)
|
|
break;
|
|
case 38:
|
|
socket.send("T" + (Math.round(currentFreq*1000) + ((currentFreq > 30) ? 10 : 1)));
|
|
break;
|
|
case 40:
|
|
socket.send("T" + (Math.round(currentFreq*1000) - ((currentFreq > 30) ? 10 : 1)));
|
|
break;
|
|
case 37:
|
|
tuneDown();
|
|
break;
|
|
case 39:
|
|
tuneUp();
|
|
break;
|
|
case 112: // F1
|
|
e.preventDefault();
|
|
tuneTo(Number(localStorage.getItem('preset1')));
|
|
break;
|
|
case 113: // F2
|
|
e.preventDefault();
|
|
tuneTo(Number(localStorage.getItem('preset2')));
|
|
break;
|
|
case 114: // F3
|
|
e.preventDefault();
|
|
tuneTo(Number(localStorage.getItem('preset3')));
|
|
break;
|
|
case 115: // F4
|
|
e.preventDefault();
|
|
tuneTo(Number(localStorage.getItem('preset4')));
|
|
break;
|
|
default:
|
|
// Handle default case if needed
|
|
break;
|
|
}
|
|
previousFreq = currentFreq;
|
|
}
|
|
}
|
|
|
|
function tuneUp() {
|
|
if (socket.readyState === WebSocket.OPEN) {
|
|
getCurrentFreq();
|
|
let addVal = 0;
|
|
if (currentFreq < 0.52) {
|
|
addVal = 9 - (Math.round(currentFreq*1000) % 9);
|
|
} else if (currentFreq < 1.71) {
|
|
// TODO: Rework to replace 9 with 9 or 10 based on regionalisation setting
|
|
addVal = 9 - (Math.round(currentFreq*1000) % 9);
|
|
} else if (currentFreq < 29.6) {
|
|
addVal = 5 - (Math.round(currentFreq*1000) % 5);
|
|
} else if (currentFreq >= 65.9 && currentFreq < 74) {
|
|
addVal = 30 - ((Math.round(currentFreq*1000) - 65900) % 30);
|
|
} else {
|
|
addVal = 100 - (Math.round(currentFreq*1000) % 100);
|
|
}
|
|
socket.send("T" + (Math.round(currentFreq*1000) + addVal));
|
|
}
|
|
}
|
|
|
|
function tuneDown() {
|
|
if (socket.readyState === WebSocket.OPEN) {
|
|
getCurrentFreq();
|
|
let subVal = 0;
|
|
if (currentFreq < 0.52) {
|
|
subVal = (Math.round(currentFreq*1000) % 9 == 0) ? 9 : (Math.round(currentFreq*1000) % 9);
|
|
} else if (currentFreq < 1.71) {
|
|
// TODO: Rework to replace 9 with 9 or 10 based on regionalisation setting
|
|
subVal = (Math.round(currentFreq*1000) % 9 == 0) ? 9 : (Math.round(currentFreq*1000) % 9);
|
|
} else if (currentFreq < 29.6) {
|
|
subVal = (Math.round(currentFreq*1000) % 5 == 0) ? 5 : (Math.round(currentFreq*1000) % 5);
|
|
} else if (currentFreq > 65.9 && currentFreq <= 74) {
|
|
subVal = ((Math.round(currentFreq*1000) - 65900) % 30 == 0) ? 30 : ((Math.round(currentFreq*1000) - 65900) % 30);
|
|
} else {
|
|
subVal = (Math.round(currentFreq*1000) % 100 == 0) ? 100 : (Math.round(currentFreq*1000) % 100);
|
|
}
|
|
socket.send("T" + (Math.round(currentFreq*1000) - subVal));
|
|
}
|
|
}
|
|
|
|
function tuneTo(freq) {
|
|
socket.send("T" + ((freq).toFixed(1) * 1000));
|
|
}
|
|
|
|
function resetRDS(freq) {
|
|
socket.send("T" + ((freq).toFixed(3) * 1000));
|
|
}
|
|
|
|
async function copyPs() {
|
|
var frequency = $('#data-frequency').text();
|
|
var pi = $('#data-pi').text();
|
|
var ps = $('#data-ps').text();
|
|
var signal = $('#data-signal').text();
|
|
var signalDecimal = $('#data-signal-decimal').text();
|
|
var signalUnit = $('.signal-units').eq(0).text();
|
|
|
|
try {
|
|
await copyToClipboard(frequency + " - " + pi + " | " + ps + " [" + signal + signalDecimal + " " + signalUnit + "]");
|
|
} catch (error) {
|
|
console.error(error);
|
|
}
|
|
}
|
|
|
|
async function copyTx() {
|
|
const frequency = $('#data-frequency').text();
|
|
const pi = $('#data-pi').text();
|
|
const stationName = $('#data-station-name').text();
|
|
const stationCity = $('#data-station-city').text();
|
|
const stationItu = $('#data-station-itu').text();
|
|
const stationDistance = $('#data-station-distance').text();
|
|
const stationErp = $('#data-station-erp').text();
|
|
|
|
try {
|
|
await copyToClipboard(frequency + " - " + pi + " | " + stationName + " [" + stationCity + ", " + stationItu + "] - " + stationDistance + " | " + stationErp + " kW");
|
|
} catch (error) {
|
|
console.error(error);
|
|
}
|
|
}
|
|
|
|
async function copyRt() {
|
|
var rt0 = $('#data-rt0 span').text();
|
|
var rt1 = $('#data-rt1 span').text();
|
|
|
|
try {
|
|
await copyToClipboard("[0] RT: " + rt0 + "\n[1] RT: " + rt1);
|
|
} catch (error) {
|
|
console.error(error);
|
|
}
|
|
}
|
|
|
|
function copyToClipboard(textToCopy) {
|
|
// Navigator clipboard api needs a secure context (https)
|
|
if (navigator.clipboard && window.isSecureContext) {
|
|
navigator.clipboard.writeText(textToCopy)
|
|
.catch(function (err) {
|
|
console.error('Error:', err);
|
|
});
|
|
} else {
|
|
var textArea = $('<textarea></textarea>');
|
|
textArea.val(textToCopy);
|
|
textArea.css({
|
|
'position': 'absolute',
|
|
'left': '-999999px'
|
|
});
|
|
|
|
$('body').prepend(textArea);
|
|
textArea.select();
|
|
|
|
try {
|
|
document.execCommand('copy');
|
|
} catch (error) {
|
|
console.error('Error:', error);
|
|
} finally {
|
|
textArea.remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
function findOnMaps() {
|
|
var frequency = parseFloat($('#data-frequency').text());
|
|
var pi = $('#data-pi').text();
|
|
var latitude = localStorage.getItem('qthLongitude');
|
|
var longitude = localStorage.getItem('qthLatitude');
|
|
|
|
frequency > 74 ? frequency = frequency.toFixed(1) : null;
|
|
|
|
var url = `https://maps.fmdx.org/#qth=${longitude},${latitude}&freq=${frequency}&findPi=${pi}`;
|
|
window.open(url, "_blank");
|
|
}
|
|
|
|
|
|
function updateSignalUnits(parsedData, averageSignal) {
|
|
const signalUnit = localStorage.getItem('signalUnit');
|
|
let currentSignal;
|
|
let highestSignal = parsedData.sigTop;
|
|
|
|
currentSignal = averageSignal
|
|
let signalText = $('.signal-units');
|
|
let signalValue;
|
|
|
|
switch (signalUnit) {
|
|
case 'dbuv':
|
|
signalValue = currentSignal - 11.25;
|
|
highestSignal = highestSignal - 11.25;
|
|
signalText.text('dBµV');
|
|
break;
|
|
|
|
case 'dbm':
|
|
signalValue = currentSignal - 120;
|
|
highestSignal = highestSignal - 120;
|
|
signalText.text('dBm');
|
|
break;
|
|
|
|
default:
|
|
signalValue = currentSignal;
|
|
signalText.text('dBf');
|
|
break;
|
|
}
|
|
|
|
const formatted = (Math.round(signalValue * 10) / 10).toFixed(1);
|
|
const [integerPart, decimalPart] = formatted.split('.');
|
|
|
|
$('#data-signal-highest').text(Number(highestSignal).toFixed(1));
|
|
$('#data-signal').text(integerPart);
|
|
$('#data-signal-decimal').text('.' + decimalPart);
|
|
}
|
|
|
|
// Cache jQuery selectors outside of the update function
|
|
const $dataFrequency = $('#data-frequency');
|
|
const $commandInput = $("#commandinput");
|
|
const $dataPi = $('#data-pi');
|
|
const $dataPs = $('#data-ps');
|
|
const $dataSt = $('.data-st');
|
|
const $dataRt0 = $('#data-rt0 span');
|
|
const $dataRt1 = $('#data-rt1 span');
|
|
const $dataAntInput = $('#data-ant input');
|
|
const $dataBwInput = $('#data-bw input');
|
|
const $dataStationContainer = $('#data-station-container');
|
|
const $dataTp = $('.data-tp');
|
|
const $dataTa = $('.data-ta');
|
|
const $dataMs = $('.data-ms');
|
|
const $flagDesktopCointainer = $('#flags-container-desktop');
|
|
const $dataPty = $('.data-pty');
|
|
|
|
// Throttling function to limit the frequency of updates
|
|
function throttle(fn, wait) {
|
|
let isThrottled = false, savedArgs, savedThis;
|
|
|
|
function wrapper() {
|
|
if (isThrottled) {
|
|
savedArgs = arguments;
|
|
savedThis = this;
|
|
return;
|
|
}
|
|
|
|
fn.apply(this, arguments);
|
|
isThrottled = true;
|
|
|
|
setTimeout(function() {
|
|
isThrottled = false;
|
|
if (savedArgs) {
|
|
wrapper.apply(savedThis, savedArgs);
|
|
savedArgs = savedThis = null;
|
|
}
|
|
}, wait);
|
|
}
|
|
|
|
return wrapper;
|
|
}
|
|
|
|
// Utility function to update element's text if changed
|
|
function updateTextIfChanged($element, newText) {
|
|
if ($element.text() !== newText) {
|
|
$element.text(newText);
|
|
}
|
|
}
|
|
|
|
// Utility function to update element's HTML content if changed
|
|
function updateHtmlIfChanged($element, newHtml) {
|
|
if ($element.html() !== newHtml) {
|
|
$element.html(newHtml);
|
|
}
|
|
}
|
|
|
|
// Main function to update data elements, optimized
|
|
const updateDataElements = throttle(function(parsedData) {
|
|
updateTextIfChanged($dataFrequency, parsedData.freq);
|
|
$commandInput.attr("aria-label", "Current frequency: " + parsedData.freq);
|
|
updateHtmlIfChanged($dataPi, parsedData.pi === '?' ? "<span class='opacity-half'>?</span>" : parsedData.pi);
|
|
|
|
if ($('#ps-underscores').is(':checked')) {
|
|
parsedData.ps = parsedData.ps.replace(/\s/g, '_');
|
|
}
|
|
updateHtmlIfChanged($dataPs, parsedData.ps === '?' ? "<span class='opacity-half'>?</span>" : processString(parsedData.ps, parsedData.ps_errors));
|
|
|
|
let stereoColor;
|
|
if(parsedData.st) {
|
|
stereoColor = 'var(--color-4)';
|
|
} else {
|
|
stereoColor = 'var(--color-3)';
|
|
}
|
|
|
|
if(parsedData.stForced) {
|
|
stereoColor = 'gray';
|
|
}
|
|
$dataSt.css('border', '2px solid ' + stereoColor);
|
|
|
|
updateHtmlIfChanged($dataRt0, processString(parsedData.rt0, parsedData.rt0_errors));
|
|
updateHtmlIfChanged($dataRt1, processString(parsedData.rt1, parsedData.rt1_errors));
|
|
|
|
updateTextIfChanged($dataPty, rdsMode == 'true' ? usa_programmes[parsedData.pty] : europe_programmes[parsedData.pty]);
|
|
|
|
if (parsedData.rds === true) {
|
|
$flagDesktopCointainer.css('background-color', 'var(--color-2-transparent)');
|
|
} else {
|
|
$flagDesktopCointainer.css('background-color', 'var(--color-1-transparent)');
|
|
}
|
|
|
|
$('.data-flag').html(`<i title="${parsedData.country_name}" class="flag-sm flag-sm-${parsedData.country_iso}"></i>`);
|
|
$('.data-flag-big').html(`<i title="${parsedData.country_name}" class="flag-md flag-md-${parsedData.country_iso}"></i>`);
|
|
|
|
$dataAntInput.val($('#data-ant li[data-value="' + parsedData.ant + '"]').text());
|
|
|
|
if(parsedData.bw < 500) {
|
|
$dataBwInput.val($('#data-bw li[data-value2="' + parsedData.bw + '"]').text());
|
|
} else {
|
|
$dataBwInput.val($('#data-bw li[data-value="' + parsedData.bw + '"]').text());
|
|
}
|
|
|
|
if (parsedData.txInfo.tx.length > 1) {
|
|
updateTextIfChanged($('#data-station-name'), parsedData.txInfo.tx.replace(/%/g, '%25'));
|
|
updateTextIfChanged($('#data-station-erp'), parsedData.txInfo.erp);
|
|
updateTextIfChanged($('#data-station-city'), parsedData.txInfo.city);
|
|
updateTextIfChanged($('#data-station-itu'), parsedData.txInfo.itu);
|
|
updateTextIfChanged($('#data-station-pol'), parsedData.txInfo.pol);
|
|
updateHtmlIfChanged($('#data-station-azimuth'), parsedData.txInfo.azi + '°');
|
|
const txDistance = localStorage.getItem('imperialUnits') == "true" ? (Number(parsedData.txInfo.dist) * 0.621371192).toFixed(0) + " mi" : parsedData.txInfo.dist + " km";
|
|
updateTextIfChanged($('#data-station-distance'), txDistance);
|
|
$dataStationContainer.css('display', 'block');
|
|
} else {
|
|
$dataStationContainer.removeAttr('style');
|
|
}
|
|
|
|
if(parsedData.txInfo.tx.length > 1 && parsedData.txInfo.dist > 150 && parsedData.txInfo.dist < 4000) {
|
|
$('#log-fmlist').removeAttr('disabled').removeClass('btn-disabled cursor-disabled');
|
|
} else {
|
|
$('#log-fmlist').attr('disabled', 'true').addClass('btn-disabled cursor-disabled');
|
|
}
|
|
updateHtmlIfChanged($('#data-regular-pi'), parsedData.txInfo.reg === true ? parsedData.txInfo.pi : ' ');
|
|
|
|
updateCounter++;
|
|
if (updateCounter % 8 === 0) {
|
|
$dataTp.html(parsedData.tp === 0 ? "<span class='opacity-half'>TP</span>" : "TP");
|
|
$dataTa.html(parsedData.ta === 0 ? "<span class='opacity-half'>TA</span>" : "TA");
|
|
$dataMs.html(parsedData.ms === 0
|
|
? "<span class='opacity-half'>M</span><span class='opacity-full'>S</span>"
|
|
: (parsedData.ms === -1
|
|
? "<span class='opacity-half'>M</span><span class='opacity-half'>S</span>"
|
|
: "<span class='opacity-full'>M</span><span class='opacity-half'>S</span>"
|
|
)
|
|
);
|
|
}
|
|
|
|
if (updateCounter % 30 === 0) {
|
|
$dataPs.attr('aria-label', parsedData.ps);
|
|
$dataRt0.attr('aria-label', parsedData.rt0);
|
|
$dataRt1.attr('aria-label', parsedData.rt1);
|
|
$('#users-online-container').attr("aria-label", "Online users: " + parsedData.users);
|
|
}
|
|
}, 100); // Update at most once every 100 milliseconds
|
|
|
|
let isEventListenerAdded = false;
|
|
|
|
function updatePanels(parsedData) {
|
|
updateCounter++;
|
|
|
|
signalData.push(parsedData.sig);
|
|
if (signalData.length > 8) {
|
|
signalData.shift(); // Remove the oldest element
|
|
}
|
|
const sum = signalData.reduce((acc, strNum) => acc + parseFloat(strNum), 0);
|
|
const averageSignal = sum / signalData.length;
|
|
|
|
const sortedAf = parsedData.af.sort(compareNumbers);
|
|
const scaledArray = sortedAf.map(element => element / 1000);
|
|
|
|
const listContainer = $('#af-list');
|
|
const scrollTop = listContainer.scrollTop();
|
|
let ul = listContainer.find('ul');
|
|
|
|
if (!ul.length) {
|
|
ul = $('<ul></ul>');
|
|
listContainer.append(ul);
|
|
}
|
|
|
|
if (updateCounter % 3 === 0) {
|
|
|
|
updateButtonState("data-eq", parsedData.eq);
|
|
updateButtonState("data-ims", parsedData.ims);
|
|
|
|
// Only update #af-list on every 3rd call
|
|
ul.html('');
|
|
const listItems = scaledArray.map(createListItem);
|
|
ul.append(listItems);
|
|
|
|
// Add the event listener only once
|
|
if (!isEventListenerAdded) {
|
|
ul.on('click', 'a', function () {
|
|
const frequency = parseFloat($(this).text());
|
|
tuneTo(frequency);
|
|
});
|
|
isEventListenerAdded = true;
|
|
}
|
|
|
|
listContainer.scrollTop(scrollTop);
|
|
}
|
|
|
|
updateDataElements(parsedData);
|
|
updateSignalUnits(parsedData, averageSignal);
|
|
$('.users-online').text(parsedData.users);
|
|
}
|
|
|
|
function createListItem(element) {
|
|
return $('<li></li>').html(`<a>${element.toFixed(1)}</a>`)[0];
|
|
}
|
|
|
|
function updateButtonState(buttonId, value) {
|
|
var button = $("#" + buttonId);
|
|
if (value == 0) {
|
|
button.hasClass("btn-disabled") ? null : button.addClass("btn-disabled");
|
|
button.attr('aria-description', 'Off');
|
|
} else {
|
|
button.hasClass("btn-disabled") ? button.removeClass("btn-disabled") : null;
|
|
button.attr('aria-description', 'On');
|
|
}
|
|
}
|
|
|
|
function toggleButtonState(buttonId) {
|
|
parsedData[buttonId] = 1 - parsedData[buttonId]; // Toggle between 0 and 1
|
|
updateButtonState(buttonId, parsedData[buttonId]);
|
|
var message = "G";
|
|
message += parsedData.eq ? "1" : "0";
|
|
message += parsedData.ims ? "1" : "0";
|
|
socket.send(message);
|
|
}
|
|
|
|
function toggleForcedStereo() {
|
|
var message = "B";
|
|
message += parsedData.stForced = (parsedData.stForced == "1") ? "0" : "1";
|
|
socket.send(message);
|
|
}
|
|
|
|
function toggleAdminLock() {
|
|
let $adminLockButton = $('#dashboard-lock-admin');
|
|
|
|
if($adminLockButton.hasClass('active')) {
|
|
socket.send('wL0');
|
|
$adminLockButton.attr('aria-label', 'Lock Tuner (Admin)')
|
|
$adminLockButton.removeClass('active');
|
|
} else {
|
|
socket.send('wL1');
|
|
$adminLockButton.attr('aria-label', 'Unlock Tuner (Admin)')
|
|
$adminLockButton.addClass('active');
|
|
}
|
|
}
|
|
|
|
function togglePasswordLock() {
|
|
let $passwordLockButton = $('#dashboard-lock-tune');
|
|
|
|
if($passwordLockButton.hasClass('active')) {
|
|
socket.send('wT0');
|
|
$passwordLockButton.removeClass('active');
|
|
$passwordLockButton.attr('aria-label', 'Lock Tuner (Password tune)')
|
|
} else {
|
|
socket.send('wT1');
|
|
$passwordLockButton.addClass('active');
|
|
$passwordLockButton.attr('aria-label', 'Unlock Tuner (Password tune)')
|
|
}
|
|
}
|
|
|
|
function initTooltips() {
|
|
$('.tooltip').hover(function(e){
|
|
var tooltipText = $(this).data('tooltip');
|
|
|
|
// Add a delay of 500 milliseconds before creating and appending the tooltip
|
|
$(this).data('timeout', setTimeout(() => {
|
|
var tooltip = $('<div class="tooltiptext"></div>').html(tooltipText);
|
|
if ($('.tooltiptext').length === 0) { $('body').append(tooltip); } // Don't allow more than one tooltip
|
|
|
|
var posX = e.pageX;
|
|
var posY = e.pageY;
|
|
|
|
var tooltipWidth = tooltip.outerWidth();
|
|
var tooltipHeight = tooltip.outerHeight();
|
|
posX -= tooltipWidth / 2;
|
|
posY -= tooltipHeight + 10;
|
|
tooltip.css({ top: posY, left: posX, opacity: 1 }); // Set opacity to 1
|
|
// For touchscreen devices
|
|
if ((/Mobi|Android|iPhone|iPad|iPod|Opera Mini/i.test(navigator.userAgent)) && ('ontouchstart' in window || navigator.maxTouchPoints)) {
|
|
setTimeout(() => { $('.tooltiptext').remove(); }, 10000);
|
|
document.addEventListener('touchstart', function() { setTimeout(() => { $('.tooltiptext').remove(); }, 500); });
|
|
}
|
|
}, 500));
|
|
}, function() {
|
|
// Clear the timeout if the mouse leaves before the delay completes
|
|
clearTimeout($(this).data('timeout'));
|
|
$('.tooltiptext').remove();
|
|
setTimeout(() => { $('.tooltiptext').remove(); }, 500); // Ensure no tooltips remain stuck
|
|
}).mousemove(function(e){
|
|
var tooltipWidth = $('.tooltiptext').outerWidth();
|
|
var tooltipHeight = $('.tooltiptext').outerHeight();
|
|
var posX = e.pageX - tooltipWidth / 2;
|
|
var posY = e.pageY - tooltipHeight - 10;
|
|
|
|
$('.tooltiptext').css({ top: posY, left: posX });
|
|
});
|
|
}
|
|
|
|
function fillPresets() {
|
|
for (let i = 1; i <= 4; i++) {
|
|
let presetText = localStorage.getItem(`preset${i}`);
|
|
$(`#preset${i}`).text(presetText);
|
|
$(`#preset${i}`).click(function() {
|
|
tuneTo(Number(presetText));
|
|
});
|
|
}
|
|
} |