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// Loads the Youtube IFrame Player API code asynchronously. |
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let tag = document.createElement('script'); |
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tag.src = 'https://www.youtube.com/iframe_api'; |
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let firstScriptTag = document.getElementsByTagName('script')[0]; |
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firstScriptTag.parentNode.insertBefore(tag, firstScriptTag); |
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//THE DJ CROSSFADER!!! |
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let crossfader = document.querySelector('#crossfader'); |
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class player { |
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trackID; |
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player; |
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crossfaderCoef; |
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constructor(id) { |
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this.id = id; |
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this.iframe = document.querySelector('#'+this.id); |
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this.node = this.iframe.parentNode; |
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this.volume = this.node.querySelector('.volume-slider').value; |
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this.volSliderVal = this.node.querySelector('.volume-slider-value'); |
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this.volVal = this.node.querySelector('.volume-value') |
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this.volSliderVal.innerHTML = this.volume + '%'; |
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this.loadButton = this.node.querySelector('.load-button'); |
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this.speedSlider = this.node.querySelector('.speed-slider'); |
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this.speedSlider.nextElementSibling.querySelector('.speed-value').innerHTML = this.speedSlider.value; |
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} |
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init(trackID) { |
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this.trackID = trackID; |
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let src = `https://www.youtube-nocookie.com/embed/${trackID}?disablekb=1&enablejsapi=1&playsinline=1&autoplay=0&rel=0&modestbranding=1&iv_load_policy=3&version=3`; |
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this.iframe.setAttribute('src', src); |
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this.player = new YT.Player(this.id, { |
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events: { |
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'onReady': this.onPlayerReady.bind(this), |
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'onStateChange': this.onPlayerStateChange.bind(this), |
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'onError': this.onPlayerError.bind(this) |
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} |
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}); |
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} |
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onPlayerReady(e) { |
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this.player.setVolume(this.volume); |
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this.node.querySelector('.volume-slider').addEventListener('input', (e) => { |
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this.volume = e.target.value; |
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this.volSliderVal.innerHTML = this.volume + '%'; |
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this.volumeUpdate(); |
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}); |
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this.loadButton.addEventListener('click', () => { |
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let url = prompt('Enter a YouTube URL (track or playlist):', 'https://www.youtube.com/watch?v=' + this.trackID); |
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if (url) { |
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let resp = check_url(url); |
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if (resp < 0) { |
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alert('Wrong URL...'); |
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console.log('Nothing to load!'); |
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} else if (resp == 0) { |
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let newTrackID = get_video_id(url); |
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let newPlaylistID = get_playlist_id(url); |
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if (newPlaylistID[0] != 0) { |
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console.log('playlistid to load: ' + newPlaylistID); |
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this.loadPlaylist(newPlaylistID); |
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} else if (newTrackID != 0) { |
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console.log('track to load: ' + newTrackID); |
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this.load(newTrackID); |
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} else { |
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alert('Wrong URL...'); |
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console.log('Nothing to load!'); |
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} |
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} else if (resp == 1) { |
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// fetch_bandcamp_url(url); |
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alert('Wrong URL...'); |
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console.log('Nothing to load!'); |
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} |
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} |
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}); |
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this.speedSlider.addEventListener('input', (e) => { |
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this.speedSlider.nextElementSibling.querySelector('.speed-value').innerHTML = e.target.value; |
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this.player.setPlaybackRate(Number(e.target.value)); |
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}); |
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this.volumeUpdate(); |
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} |
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onPlayerStateChange(e) { |
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console.log(this.id + ' state change: ' + e.data); |
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} |
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onPlayerError(e) { |
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console.log(this.id + ' - Error: ' + e.data); |
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} |
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load(trackID) { |
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this.player.loadVideoById(trackID); |
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} |
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loadPlaylist(playlistID) { |
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//First element should be the playlist ID, second element the index of the video to play |
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let list = playlistID[0]; |
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let index = playlistID[1]; |
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this.player.loadPlaylist({ |
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list: list, |
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listType: 'playlist', |
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index: index |
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}); |
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} |
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volumeUpdate() { |
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let outputVolume = Math.round(this.volume * this.crossfaderCoef); |
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this.player.setVolume(outputVolume); |
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this.volVal.innerHTML = outputVolume + '%'; |
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let boxShadowStyle = '0 0 3em #ddbddd' |
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this.iframe.style.boxShadow = boxShadowStyle + componentToHex(Math.round(this.crossfaderCoef*255)); |
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} |
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} |
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let playerA = new player('playerA'); |
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let playerB = new player('playerB'); |
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function onYouTubeIframeAPIReady() { |
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playerA.init('anWaxGNDRJ4') |
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playerB.init('PhEuAuhH418'); |
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} |
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calcCrossfaderCoefs(crossfader.value); |
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crossfader.addEventListener('input', (e) => { |
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//Makes the slider stick on the middle |
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if (Math.abs(crossfader.value - 500) < 20) { |
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crossfader.value = 500; |
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} |
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calcCrossfaderCoefs(crossfader.value); |
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playerA.volumeUpdate(); |
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playerB.volumeUpdate(); |
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// updateCrossfader(crossfader.value); |
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}); |
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function calcCrossfaderCoefs(input) { |
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let normVal = input / 1000; |
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//Classic 'transition' curve |
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let coefB = Math.min(normVal*2, 1); |
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let coefA = Math.min((1-normVal)*2, 1); |
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//Cheap smooth curve |
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// let coefB = normVal ** 2; |
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// let coefA = (1 - normVal) ** 2; |
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//Amplitude-preserving curve (but not power) |
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// let coefB = (normVal ** 2) * (3 - 2 * normVal); |
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// let coefA = 1 - coefB; |
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playerA.crossfaderCoef = coefA; |
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playerB.crossfaderCoef = coefB; |
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} |
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function check_url(url) { |
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let test = url.indexOf('youtu'); |
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if (test > -1 && test < 13) { |
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return 0; //It's most likely a youtube link |
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} else if (url.indexOf('.bandcamp') > -1 || url.indexOf('/album/') > -1 || url.indexOf('/track/') > -1) { |
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return 1; //It's most likely a bandcamp link |
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} else { |
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return -1; //Wrong link |
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} |
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} |
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// From https://stackoverflow.com/a/55616161/14182148 |
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function get_playlist_id(url) { |
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let VID_REGEX = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/ |
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let regPlaylist = /[?&]list=([^#\&\?]+)/; |
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let regIndex = /[?&]index=([^#]+)/; |
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let match = url.match(regPlaylist); |
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console.log('match ' + match); |
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let matchIndex = url.match(regIndex); |
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console.log('matchindex ' + matchIndex); |
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// console.log('regexp ' + match.match(/=LL([^#\&\?]*)/)); |
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let index = 0; |
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if (matchIndex != null) { |
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index = matchIndex[1] - 1; |
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} |
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if (match != null && match[1].lenght > 2) { // lenght > 2 prevents from trying to load a "list=LL" (liked videos of signed-in user) |
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return [match[1], index]; |
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} else { |
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return [0,0]; |
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} |
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} |
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function get_video_id(url) { //originally 'video_id_from_playlist' |
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let VID_REGEX = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/ |
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let video_id = url.match(VID_REGEX); |
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if (video_id != null) { |
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return video_id[2]; |
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} else { |
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return 0; |
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} |
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} |
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function fetch_bandcamp_url(url) { |
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let iframe = document.createElement('iframe'); |
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iframe.setAttribute('class','hidden'); |
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iframe.setAttribute('src',url); |
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playerB.node.parentNode.appendChild(iframe); |
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console.log(iframe); |
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let scrap = iframe.contentWindow.document.querySelector('script[data-tralbum]'); |
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console.log('scrap: ' + scrap); |
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} |
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// Thumbnails: https://i1.ytimg.com/vi/{trackID}/mqdefault.jpg |
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// Converts values from 0-255 to 00-ff |
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function componentToHex(c) { |
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var hex = c.toString(16); |
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return hex.length == 1 ? "0" + hex : hex; |
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} |
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// ----------------------------------- |
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// BANDCAMP Tests |
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// ----------------------------------- |
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// let surl = 'https://bandcamp.com/api/bcsearch_public_api/1/autocomplete_elastic'; |
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// let req = {"search_text": "techno", |
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// "search_filter": "", |
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// "full_page": false, |
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// "fan_id": null |
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// }; |
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// let bcURL = 'https://clett.bandcamp.com/track/placenta'; |
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// let request = new Request(bcURL); |
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// let headers = new Headers({ |
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// 'X-Requested-With': 'com.bandcamp.android', |
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// 'Content-Type': 'application/json', |
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// 'User-Agent': 'Dalvik/2.1.0 (Linux; U; Android 9; Unknown Device)', |
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// 'Host': 'bandcamp.com', |
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// }); |
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// |
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// let data; |
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// fetch(bcURL, { |
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// method: 'GET', |
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// headers: headers |
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// }) |
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// .then(response => response.json()) |
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// .then(data => console.log('data: ' + data)); |
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// console.log('response: ' + data); |
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// console.log('data: ' + data); |
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// let html = async await fetch(bcURL).text(); // html as text |
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// let doc = new DOMParser().parseFromString(html, 'text/html'); |
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// doc.title; doc.body; |
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// let Http = new XMLHttpRequest(); |
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// Http.open("GET", bcURL); |
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// Http.send(); |
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// |
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// Http.onreadystatechange = (e) => { |
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// console.log(Http.responseText) |
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// } |
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// ----------------------------------- |
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// BACKGROUND |
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// ----------------------------------- |
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let areStarsShooting = true; |
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let shootingStarWrapper = document.getElementsByClassName('shooting-stars-wrapper')[0]; |
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let shootingStar; |
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function newShootingStar() { |
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shootingStar = document.createElement('div'); |
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let topStart = Math.floor(0.6 * window.innerHeight * Math.random()); |
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let leftStart = Math.floor(window.innerWidth * (0.1 + 0.8 * Math.random())); |
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let duration = 1000 + Math.floor(Math.random() * 5000); |
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let distance = 200 + Math.floor(Math.random() * 500); |
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let angle = Math.floor(Math.random() * 30) - 15; |
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let direction = Math.random() < 0.5 ? -1 : 1; |
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shootingStar.style.top = topStart + 'px'; |
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shootingStar.style.left = leftStart + 'px'; |
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// root.style.setProperty('--shooting-star-duration', duration + "px"); |
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// shootingStarCSS.insertRule(':root{--shooting-star-duration: '+ duration + 'ms}'); |
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document.documentElement.style.setProperty('--shooting-star-duration', duration + "ms"); |
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document.documentElement.style.setProperty('--shooting-star-translate', distance + "px"); |
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document.documentElement.style.setProperty('--shooting-star-angle', angle + "deg"); |
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document.documentElement.style.setProperty('--shooting-star-direction', direction); |
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shootingStarWrapper.appendChild(shootingStar); |
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shootingStar.classList.add('shooting-star'); |
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setTimeout(() => { |
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shootingStar.remove(); |
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// let nextIn = 10; |
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let nextIn = 7000 + Math.floor(Math.random() * 5000); |
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if (areStarsShooting) { |
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setTimeout(() => { |
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newShootingStar(); |
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}, nextIn); |
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} |
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}, duration); |
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// setTimeout('newShootingStar()', duration + nextIn); |
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} |
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// function endShootingStar(el) { |
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// el.remove(); |
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// console.log('removed!'); |
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// let nextIn = 4000; |
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// setTimeout('newShootingStar()', nextIn); |
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// } |
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newShootingStar(); |
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// Enable/disable shooting stars |
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// let separatorSpan = document.createElement('span'); |
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// separatorSpan.innerHTML = ' - '; |
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// document.getElementById('shooting-stars-enable').after(separatorSpan); |
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document.getElementById('shooting-stars-enable').innerHTML = '⭐️Disable shooting stars⭐️'; |
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document.getElementById('shooting-stars-enable').addEventListener('click', () => { |
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if (areStarsShooting) { |
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document.getElementById('shooting-stars-enable').innerHTML = '⭐️Enable shooting stars⭐️'; |
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areStarsShooting = false; |
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} else { |
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document.getElementById('shooting-stars-enable').innerHTML = '⭐️Disable shooting stars⭐️'; |
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areStarsShooting = true; |
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newShootingStar(); |
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} |
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}); |
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// Enable/disable shooting stars (with P5JS background) |
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// if (typeof processingSketch !== 'undefined') { |
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// let separatorSpan = document.createElement('span'); |
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// separatorSpan.innerHTML = ' - '; |
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// document.getElementById('shooting-stars-enable').after(separatorSpan); |
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// document.getElementById('shooting-stars-enable').innerHTML = 'Disable shooting stars⭐️'; |
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// } |
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// document.getElementById('shooting-stars-enable').addEventListener('click', () => { |
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// if (processingIsOn) { |
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// processingSketch.frameRate(0); |
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// document.getElementById('shooting-stars-enable').innerHTML = 'Enable shooting stars⭐️'; |
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// processingIsOn = false; |
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// } else { |
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// processingSketch.frameRate(24); |
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// document.getElementById('shooting-stars-enable').innerHTML = 'Disable shooting stars⭐️'; |
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// processingIsOn = true; |
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// } |
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// }); |
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/*------------------------------------------------------- |
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- EMAIL OBFUSCATION - found here http://www.grall.name/posts/1/antiSpam-emailAddressObfuscation.html |
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-------------------------------------------------------*/ |
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document.getElementById('contact-me').addEventListener('click', (e) => { |
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console.log('okay'); |
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var y = decode("pbagnpg@gsypy.klm"); //https://rot13.com/ |
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e.target.setAttribute("href", "mailto:" + y); |
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}) |
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function decode(a) { |
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// ROT13 : a Caesar cipher |
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// letter -> letter' such that code(letter') = (code(letter) + 13) modulo 26 |
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return a.replace(/[a-zA-Z]/g, function(c){ |
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return String.fromCharCode((c <= "Z" ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26); |
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}) |
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};
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