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202 lines
6.7 KiB
202 lines
6.7 KiB
setDefaultLocalStorage('volume', 100);
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setDefaultLocalStorage('loop', false);
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setDefaultLocalStorage('imageloadingbars', false);
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window.addEventListener('DOMContentLoaded', (event) => {
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const actionFooter = document.querySelector('summary.toggle-summary');
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if (actionFooter) {
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actionFooter.onclick = () => {
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actionFooter.scrollIntoView();
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}
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}
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const volumeSetting = document.getElementById('volume-setting');
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let volumeLevel = localStorage.getItem('volume');
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const changeVolume = (change) => {
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volumeLevel = volumeSetting.value;
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const allMedia = document.querySelectorAll('audio,video');
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for (let i = 0; i < allMedia.length; i++) {
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allMedia[i].volume = volumeLevel/100;
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}
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console.log('adjusting default volume', volumeLevel);
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setLocalStorage('volume', volumeLevel);
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}
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volumeSetting.value = volumeLevel;
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volumeSetting.addEventListener('change', changeVolume, false);
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const loopSetting = document.getElementById('loop-setting');
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let loopEnabled = localStorage.getItem('loop') == 'true';
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const toggleLoop = (change) => {
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loopEnabled = loopSetting.checked;
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console.log('toggling video/audio looping', loopEnabled);
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setLocalStorage('loop', loopEnabled);
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}
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loopSetting.checked = loopEnabled;
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loopSetting.addEventListener('change', toggleLoop, false);
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const imageloadingbarsSetting = document.getElementById('imageloadingbars-setting');
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let imageloadingbarsEnabled = localStorage.getItem('imageloadingbars') == 'true';
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const toggleImageloadingbars = (change) => {
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imageloadingbarsEnabled = imageloadingbarsSetting.checked;
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console.log('toggling video/audio imageloadingbarsing', imageloadingbarsEnabled);
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setLocalStorage('imageloadingbars', imageloadingbarsEnabled);
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}
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imageloadingbarsSetting.checked = imageloadingbarsEnabled;
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imageloadingbarsSetting.addEventListener('change', toggleImageloadingbars, false);
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if (!isCatalog) { //dont expand on catalog
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const thumbs = document.getElementsByClassName('post-file-src');
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const toggle = function(thumb, exp, fn, src) {
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if (loopEnabled) {
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exp.loop = true;
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} else {
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exp.loop = false;
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}
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exp.volume = volumeLevel/100;
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const close = exp.previousSibling.innerText === 'Close' ? exp.previousSibling : null;
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if (thumb.style.display === 'none') {
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//closing
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thumb.style.display = '';
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exp.style.display = 'none';
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fn.style.maxWidth = '';
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if (close) {
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src.style.visibility = 'visible';
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close.style.display = 'none';
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exp.pause();
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}
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} else {
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//expanding
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thumb.style.display = 'none';
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exp.style.display = '';
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if (exp.offsetWidth >= fn.offsetWidth) {
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fn.style.maxWidth = exp.offsetWidth+'px';
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}
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if (close) {
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src.style.visibility = 'hidden';
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close.style.display = '';
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exp.play();
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}
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}
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}
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const expand = function(e) {
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const fileLink = this.firstChild;
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const fileSrc = fileLink.href;
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const type = this.dataset.type;
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if (this.dataset.attachment == 'true') {
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return; //attachments dont expand
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}
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const thumbElement = fileLink.firstChild;
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const fileName = this.previousSibling;
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const next = thumbElement.nextSibling;
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const pfs = this.closest('.post-file-src');
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let expandedElement;
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if (next) {
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if (next.innerText === 'Close') {
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expandedElement = next.nextSibling;
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} else {
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expandedElement = next;
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}
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}
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if (!expandedElement && thumbElement.style.opacity !== '0.5') {
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let source;
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fileLink.style.minWidth = fileLink.offsetWidth+'px';
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fileLink.style.minHeight = fileLink.offsetHeight+'px';
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switch(type) {
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case 'image':
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e.preventDefault();
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thumbElement.style.opacity = '0.5';
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thumbElement.style.cursor = 'wait'
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// loading bar experiment; causes some issues with loading speed from cache and extra requests
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if (localStorage.getItem('imageloadingbars') == 'true') {
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const request = new XMLHttpRequest();
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request.onprogress = (e) => {
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const progress = Math.floor((e.loaded/e.total)*100);
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const progressWidth = Math.floor((e.loaded/e.total)*thumbElement.width);
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if (progress >= 100) {
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pfs.removeAttribute('data-loading');
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} else {
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pfs.setAttribute('data-loading', progress);
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pfs.style = `--data-loading: ${progressWidth}px`;
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}
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}
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expandedElement = document.createElement('img');
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source = expandedElement;
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//some jank here to try and recude any delay induced by xhr
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const loaded = function(e) {
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pfs.removeAttribute('data-loading');
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pfs.removeAttribute('style');
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const blob = this.response;
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source.src = window.URL.createObjectURL(blob);
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thumbElement.style.opacity = '';
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thumbElement.style.cursor = '';
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fileLink.appendChild(expandedElement);
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toggle(thumbElement, expandedElement, fileName, pfs);
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}
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request.onload = loaded;
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request.responseType = 'blob';
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request.open('GET', fileSrc, true);
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request.send(null);
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} else {
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// loading bar experiment; causes some issues with loading speed from cache and extra requests
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expandedElement = document.createElement('img');
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source = expandedElement;
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source.onload = function() {
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thumbElement.style.opacity = '';
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thumbElement.style.cursor = '';
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fileLink.appendChild(expandedElement);
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toggle(thumbElement, expandedElement, fileName, pfs);
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}
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source.src = fileSrc;
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}
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break;
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case 'video':
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case 'audio':
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e.preventDefault();
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expandedElement = document.createElement(type);
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close = document.createElement('div');
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close.innerText = 'Close';
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close.addEventListener('click', function(e) {
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e.preventDefault();
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e.stopPropagation();
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toggle(thumbElement, expandedElement, fileName, pfs);
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}, true);
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expandedElement.controls = 'true';
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source = document.createElement('source');
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expandedElement.appendChild(source);
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fileLink.appendChild(expandedElement);
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fileLink.insertBefore(close, expandedElement);
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toggle(thumbElement, expandedElement, fileName, pfs);
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source.src = fileSrc;
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break;
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deault:
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return;
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}
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} else if (expandedElement) {
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e.preventDefault();
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toggle(thumbElement, expandedElement, fileName, pfs);
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} else {
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e.preventDefault();
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}
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};
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const addExpandEvent = (t) => {
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for (let i = 0; i < t.length; i++) {
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t[i].addEventListener('click', expand, false);
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}
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}
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addExpandEvent(thumbs);
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window.addEventListener('addPost', function(e) {
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if (e.detail.hover) {
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return; //dont need to handle hovered posts for this
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}
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const post = e.detail.post;
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const newthumbs = post.getElementsByClassName('post-file-src');
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addExpandEvent(newthumbs);
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});
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}
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});
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