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112 lines
3.0 KiB
112 lines
3.0 KiB
/*
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===== TODOs =====
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MVP
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- display how many 5/10min blocks have passed
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- set alarm for after certain times have passed
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- cleanup
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- deploy
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Extras
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- display previous entries (build API that saves in DB)
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- auth (normal + google/twitter/facebook/apple/spotify sign in)
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- use audo api to pause when no sound is detected
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- hook up practice log or build it in
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*/
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let startTime = 0;
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let savedPreviousSeconds = 0;
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let running = false;
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let windowInterval;
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const previousSessionAccumulatedSeconds = parseInt(window.localStorage.getItem('savedPreviousSeconds'));
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if(previousSessionAccumulatedSeconds){
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savedPreviousSeconds = previousSessionAccumulatedSeconds
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}
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const padDigits = (value) => {
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if(value < 10){
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return '0'+value;
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} else {
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return value;
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}
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}
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const formatSeconds = (total) => {
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const minutes = Math.floor( total / 60 );
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const seconds = total - minutes*60;
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return `${minutes}:${padDigits(seconds)}`;
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}
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const getAccumulatedSeconds = (newerTime, olderTime) => {
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return Math.floor((newerTime-olderTime)/1000);
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}
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const displayTime = () => {
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const totalSeconds = getAccumulatedSeconds(Date.now(),startTime) + savedPreviousSeconds;
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document.querySelector('code').innerHTML = formatSeconds(totalSeconds);
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}
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const start = (event) => {
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startTime = Date.now();
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running = true;
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document.querySelector('body').classList.add('running');
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document.querySelector('#start').disabled=true;
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document.querySelector('#stop').disabled=false;
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document.querySelector('#reset').disabled=true;
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windowInterval = window.setInterval(displayTime,1000)
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};
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const stop = (event) => {
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updateSavedPreviousSeconds();
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running = false;
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document.querySelector('body').classList.remove('running');
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document.querySelector('#start').disabled=false;
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document.querySelector('#stop').disabled=true;
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document.querySelector('#reset').disabled=false;
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window.clearInterval(windowInterval)
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};
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const updateSavedPreviousSeconds = () => {
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savedPreviousSeconds += getAccumulatedSeconds(Date.now(), startTime);
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}
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document.querySelector('code').innerHTML = formatSeconds(savedPreviousSeconds);
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if(savedPreviousSeconds !== 0){
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document.querySelector('#reset').disabled=false;
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}
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document.querySelector('#start').addEventListener('click', start)
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document.querySelector('#stop').addEventListener('click', stop)
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document.querySelector('#reset').addEventListener('click', (event) => {
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savedPreviousSeconds = 0;
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document.querySelector('code').innerHTML = formatSeconds(0);
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document.querySelector('#reset').disabled=true;
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})
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document.querySelector('body').addEventListener('keyup', (event) => {
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if(event.keyCode === 32){
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if(running){
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stop();
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} else {
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start();
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}
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}
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})
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window.onbeforeunload = function(){
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if(running){
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updateSavedPreviousSeconds();
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}
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window.localStorage.setItem('savedPreviousSeconds', savedPreviousSeconds);
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if(savedPreviousSeconds > 0){
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return 'Good bye';
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}
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}
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