nightcityblade
318 lines
11 KiB
JavaScript
318 lines
11 KiB
JavaScript
var elem_container = null;
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var elem_text = null;
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var segments = [];
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var text_segments = [];
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var captionLineCount = 3;
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var allSegments = [];
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var lastIncompleteSegment = null;
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function formatTime(seconds) {
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const date = new Date(seconds * 1000);
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const hh = String(date.getUTCHours()).padStart(2, '0');
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const mm = String(date.getUTCMinutes()).padStart(2, '0');
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const ss = String(date.getUTCSeconds()).padStart(2, '0');
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const mmm = String(date.getUTCMilliseconds()).padStart(3, '0');
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return `${hh}:${mm}:${ss},${mmm}`;
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}
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function generateSRT() {
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return allSegments
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.map((seg, i) => {
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const start = formatTime(seg.start);
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const end = formatTime(seg.end);
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const text = seg.text.trim().replace(/[\r\n]+/g, ' ');
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return `${i + 1}\n${start} --> ${end}\n${text}`;
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})
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.join('\n\n');
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}
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function downloadSRT() {
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console.log("downloadSRT called");
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console.log("Total segments for SRT:", allSegments.length);
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const srtBlob = new Blob([generateSRT()], { type: 'text/srt;charset=utf-8' });
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const url = URL.createObjectURL(srtBlob);
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const a = document.createElement('a');
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a.href = url;
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a.download = 'captions.srt';
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a.style.display = 'none';
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document.body.appendChild(a);
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a.click();
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URL.revokeObjectURL(url);
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document.body.removeChild(a);
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}
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function initPopupElement() {
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if (document.getElementById('popupElement')) {
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return;
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}
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const popupContainer = document.createElement('div');
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popupContainer.id = 'popupElement';
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popupContainer.style.cssText = 'position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background: white; color: black; padding: 16px; border-radius: 10px; box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5); display: none; text-align: center;';
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const popupText = document.createElement('span');
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popupText.textContent = 'Default Text';
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popupText.className = 'popupText';
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popupText.style.fontSize = '24px';
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popupContainer.appendChild(popupText);
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const buttonContainer = document.createElement('div');
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buttonContainer.style.marginTop = '8px';
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const closePopupButton = document.createElement('button');
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closePopupButton.textContent = 'Close';
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closePopupButton.style.backgroundColor = '#65428A';
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closePopupButton.style.color = 'white';
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closePopupButton.style.border = 'none';
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closePopupButton.style.padding = '8px 16px'; // Add padding for better click area
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closePopupButton.style.cursor = 'pointer';
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closePopupButton.addEventListener('click', async () => {
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popupContainer.style.display = 'none';
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await chrome.runtime.sendMessage({ action: 'toggleCaptureButtons', data: false });
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});
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buttonContainer.appendChild(closePopupButton);
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popupContainer.appendChild(buttonContainer);
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document.body.appendChild(popupContainer);
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}
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function showPopup(customText) {
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const popup = document.getElementById('popupElement');
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const popupText = popup.querySelector('.popupText');
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if (popup && popupText) {
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popupText.textContent = customText || 'Default Text'; // Set default text if custom text is not provided
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popup.style.display = 'block';
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}
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}
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function init_element(lines = 3) {
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captionLineCount = Math.min(Math.max(parseInt(lines, 10) || 3, 1), 8);
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if (document.getElementById('transcription')) {
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return;
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}
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elem_container = document.createElement('div');
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elem_container.id = "transcription";
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elem_container.style.cssText = 'padding:0 24px;font-family:Arial,Helvetica,sans-serif;font-size:22px;font-weight:600;line-height:30px;position:fixed;top:85%;left:50%;transform:translate(-50%,-50%);width:min(80vw,900px);min-height:' + (captionLineCount * 30) + 'px;z-index:2147483647;color:white;text-align:center;letter-spacing:0.01em;text-shadow:0 0 2px #000,0 2px 4px rgba(0,0,0,0.95);cursor:move;';
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for (var i = 0; i <= captionLineCount; i++) {
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elem_text = document.createElement('span');
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elem_text.style.cssText = 'position:absolute;left:50%;transform:translateX(-50%);max-width:100%;padding:2px 14px;background:rgba(0,0,0,0.72);border-radius:6px;box-decoration-break:clone;-webkit-box-decoration-break:clone;';
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elem_text.id = "t" + i;
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elem_container.appendChild(elem_text);
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if (i == captionLineCount) {
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elem_text.style.top = "-1000px"
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}
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}
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document.body.appendChild(elem_container);
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let x = 0;
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let y = 0;
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// Query the element
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const ele = elem_container;
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// Handle the mousedown event
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// that's triggered when user drags the element
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const mouseDownHandler = function (e) {
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// Get the current mouse position
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x = e.clientX;
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y = e.clientY;
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// Attach the listeners to `document`
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document.addEventListener('mousemove', mouseMoveHandler);
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document.addEventListener('mouseup', mouseUpHandler);
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};
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const mouseMoveHandler = function (e) {
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// How far the mouse has been moved
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const dx = e.clientX - x;
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const dy = e.clientY - y;
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// Set the position of element
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ele.style.top = `${ele.offsetTop + dy}px`;
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ele.style.left = `${ele.offsetLeft + dx}px`;
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// Reassign the position of mouse
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x = e.clientX;
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y = e.clientY;
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};
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const mouseUpHandler = function () {
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// Remove the handlers of `mousemove` and `mouseup`
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document.removeEventListener('mousemove', mouseMoveHandler);
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document.removeEventListener('mouseup', mouseUpHandler);
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};
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ele.addEventListener('mousedown', mouseDownHandler);
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}
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function getStyle(el,styleProp)
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{
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var x = document.getElementById(el);
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if (x.currentStyle)
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var y = x.currentStyle[styleProp];
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else if (window.getComputedStyle)
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var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);
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return y;
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}
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function get_lines(elem, line_height) {
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var divHeight = elem.offsetHeight;
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var lines = divHeight / line_height;
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var original_text = elem.textContent;
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var words = original_text.split(' ');
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var segments = [];
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var current_lines = 1;
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var segment = '';
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var segment_len = 0;
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for (var i = 0; i < words.length; i++)
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{
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segment += words[i] + ' ';
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elem.textContent = segment;
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divHeight = elem.offsetHeight;
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if ((divHeight / line_height) > current_lines) {
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var line_segment = segment.substring(segment_len, segment.length - 1 - words[i].length - 1);
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segments.push(line_segment);
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segment_len += line_segment.length + 1;
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current_lines++;
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}
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}
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var line_segment = segment.substring(segment_len, segment.length - 1)
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segments.push(line_segment);
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elem.textContent = original_text;
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return segments;
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}
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function remove_element() {
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var elem = document.getElementById('transcription')
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for (var i = 0; i <= captionLineCount; i++) {
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document.getElementById("t" + i).remove();
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}
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elem.remove()
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}
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chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
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const { type, data } = request;
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const saveCaptions = data.saveCaptions;
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const captionLines = data.captionLines || captionLineCount;
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if (type === "STOP") {
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if (saveCaptions === true) {
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// If there is a last incomplete segment, push it to allSegments
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if (lastIncompleteSegment && lastIncompleteSegment.text && lastIncompleteSegment.text.trim() !== "") {
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// Apply same Python logic: check if transcript is empty OR start >= last end
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if (allSegments.length === 0 || parseFloat(lastIncompleteSegment.start) >= parseFloat(allSegments[allSegments.length - 1].end)) {
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allSegments.push({
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start: lastIncompleteSegment.start,
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end: lastIncompleteSegment.end,
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text: lastIncompleteSegment.text
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});
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console.log("Added final incomplete segment");
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}
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}
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downloadSRT();
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}
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remove_element();
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sendResponse({data: "STOPPED"});
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return true;
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} else if (type === "showWaitPopup"){
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initPopupElement();
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showPopup(`Estimated wait time ~ ${Math.round(data)} minutes`);
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sendResponse({data: "popup"});
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return true;
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}
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init_element(captionLines);
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try {
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const message = JSON.parse(data.data);
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const segments = message["segments"];
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if (saveCaptions === true) {
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segments.forEach(seg => {
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if (seg.completed === true &&
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(allSegments.length === 0 || parseFloat(seg.start) >= parseFloat(allSegments[allSegments.length - 1].end))) {
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allSegments.push({
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start: seg.start,
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end: seg.end,
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text: seg.text
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});
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lastIncompleteSegment = null;
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} else if (seg.completed !== true) {
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lastIncompleteSegment = seg;
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}
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});
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}
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var text = '';
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for (var i = 0; i < segments.length; i++) {
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text += segments[i].text + ' ';
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}
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text = text.replace(/(\r\n|\n|\r)/gm, "");
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var elem = document.getElementById('t' + captionLineCount);
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if (elem) {
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elem.textContent = text;
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var line_height_style = getStyle('t' + captionLineCount, 'line-height');
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var line_height = parseInt(line_height_style.substring(0, line_height_style.length - 2));
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var divHeight = elem.offsetHeight;
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var lines = divHeight / line_height;
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text_segments = [];
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text_segments = get_lines(elem, line_height);
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elem.textContent = '';
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if (text_segments.length > captionLineCount - 1) {
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for (var i = 0; i < captionLineCount; i++) {
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document.getElementById('t' + i).textContent = text_segments[text_segments.length - captionLineCount + i];
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}
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} else {
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for (var i = 0; i < captionLineCount; i++) {
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document.getElementById('t' + i).textContent = '';
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}
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}
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if (text_segments.length <= captionLineCount - 1) {
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for (var i = 0; i < text_segments.length; i++) {
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document.getElementById('t' + i).textContent = text_segments[i];
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}
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} else {
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for (var i = 0; i < captionLineCount; i++) {
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document.getElementById('t' + i).textContent = text_segments[text_segments.length - captionLineCount + i];
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}
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}
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for (var i = 1; i < captionLineCount; i++)
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{
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var parent_elem = document.getElementById('t' + (i - 1));
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var elem = document.getElementById('t' + i);
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if (parent_elem && elem) {
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elem.style.top = parent_elem.offsetHeight + parent_elem.offsetTop + 'px';
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}
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}
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}
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} catch (error) {
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console.error("Error processing message:", error);
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}
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sendResponse({});
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return true;
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});
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