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script.js
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script.js
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let startTime;
const numOfMicroBlocks = 15;
const numOfSubBlocks = 5;
const sleepDurationMs = 1;
const progressElem = document.querySelector('.progress');
const subProgressElem = document.querySelector('.sub-progress');
const progressBarElem = document.querySelector('.progress-bar');
const subProgressBarElem = document.querySelector('.sub-progress-bar');
function subBoxElement(position) {
return document.querySelector(`[class^=sub-box-${position}]`);
}
function microBoxElement(position) {
return document.querySelector(`[class^=micro-box-${position}]`);
}
function updateBlockArray(blockArray, currentBlock, percentBlockFinished) {
if (currentBlock > 0) {
if (blockArray[currentBlock - 1] < 100) {
blockArray[currentBlock - 1] = 100;
}
}
blockArray[currentBlock] = percentBlockFinished;
}
function toggleBars() {
if (window.getComputedStyle(progressElem).display === 'block') {
progressElem.style.display = 'none';
subProgressElem.style.display = 'none';
} else {
progressElem.style.display = 'block';
subProgressElem.style.display = 'block';
}
}
function requestNotificationAccess() {
if (Notification.permission !== "denied") {
Notification.requestPermission();
}
}
function completedNotification() {
if (Notification.permission !== "denied") {
Notification.requestPermission().then(function (permission) {
if (permission === "granted") {
let bodyText = `${totalMilliseconds()/60/1000} minutes`;
var options = {
title: "POMODORO",
body: bodyText,
requireInteraction: true
};
let notification = new Notification("Pomodoro Completed!", options);
}
});
}
}
function updateSubProgressBar(percentFinished) {
subProgressBarElem.style.width = percentFinished + "%";
}
function updateProgressBar(percentFinished) {
progressBarElem.style.width = percentFinished + "%";
}
function totalMilliseconds() {
return Number.parseFloat(document.querySelector('#minutes').value) * 60 * 1000;
}
function elapsedMilliseconds() {
var currentTime = new Date();
var timeDiff = currentTime - startTime;
return timeDiff;
}
function updateBlocks(blockArray, currentBlock, percentBlockFinished, fetchElementFn) {
let lastFinishedBlock = -1;
for (let i = 0; i < blockArray.length; i++) {
if (blockArray[i] === 100) {
lastFinishedBlock = i;
}
}
let subBox = fetchElementFn(lastFinishedBlock + 1);
if (lastFinishedBlock !== -1) {
subBox.style.backgroundColor = "#C8C864";
}
}
function round(num, decimal) {
let moveDecimal = Math.pow(10, decimal);
return Math.round((num + Number.EPSILON) * moveDecimal) / moveDecimal;
}
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
async function clearState() {
for (let i = 0; i < numOfSubBlocks; i++) {
let subBox = subBoxElement(i + 1);
subBox.style.backgroundColor = "white";
}
for (let i = 0; i < numOfMicroBlocks; i++) {
let microBox = microBoxElement(i + 1);
microBox.style.backgroundColor = "white";
}
}
async function start() {
let totalMillisec = totalMilliseconds();
if (Number.isNaN(totalMillisec)) return;
await clearState();
requestNotificationAccess();
startTime = new Date();
let totalMicroBlockMillisec = round(totalMillisec / numOfMicroBlocks, 3);
let totalSubBlockMillisec = round(totalMillisec / numOfSubBlocks, 3);
let percentMicroBlockFinished = 0;
let percentSubBlockFinished = 0;
let percentFinished = 0;
let microProgressBlocks = [];
let subProgressBlocks = [];
while (elapsedMilliseconds() <= totalMillisec) {
let currentMillisecond = elapsedMilliseconds();
// sets to the current block or sets to the last block if result exceeds numOf*Blocks due to last millisecond
let currentMicroBlock = (currentMillisecond / totalMicroBlockMillisec) < numOfMicroBlocks ?
Math.floor(currentMillisecond / totalMicroBlockMillisec) : numOfMicroBlocks - 1;
let currentSubBlock = (currentMillisecond / totalSubBlockMillisec) < numOfSubBlocks ?
Math.floor(currentMillisecond / totalSubBlockMillisec) : numOfSubBlocks - 1;
percentMicroBlockFinished = round(((currentMillisecond % totalMicroBlockMillisec) / totalMicroBlockMillisec * 100), 2);
percentSubBlockFinished = round(((currentMillisecond % totalSubBlockMillisec) / totalSubBlockMillisec * 100), 2);
percentFinished = round(currentMillisecond / totalMillisec * 100, 2);
updateBlockArray(subProgressBlocks, currentSubBlock, percentSubBlockFinished);
updateBlocks(subProgressBlocks, currentSubBlock, percentSubBlockFinished, subBoxElement);
updateBlockArray(microProgressBlocks, currentMicroBlock, percentMicroBlockFinished);
updateBlocks(microProgressBlocks, currentMicroBlock, percentMicroBlockFinished, microBoxElement);
updateSubProgressBar(percentMicroBlockFinished);
updateProgressBar(percentFinished);
await sleep(sleepDurationMs);
}
updateBlockArray(subProgressBlocks, subProgressBlocks.length - 1, 100);
updateBlocks(subProgressBlocks, subProgressBlocks.length, 100, subBoxElement);
updateBlockArray(microProgressBlocks, microProgressBlocks.length - 1, 100);
updateBlocks(microProgressBlocks, microProgressBlocks.length, 100, microBoxElement);
updateSubProgressBar(100);
updateProgressBar(100);
let audio = document.querySelector("#completedSound");
audio.volume = 0.25;
audio.play();
completedNotification();
};