75 lines
2.9 KiB
JavaScript
75 lines
2.9 KiB
JavaScript
const moment = require('moment');
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const io = require('./socketio')
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let timerInterval;
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let duration = moment.duration(7, 'minutes'); // Initial duration
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let durationLeft = moment.duration(7, 'minutes'); // durationLeft after the timer has been started
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let isPaused = true; // Status of the timer
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// Function prototypes
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function start() {};
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function pause() {};
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function reset() {};
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function end() {};
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function print() {};
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function getValues() {};
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function start() {
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if(isPaused == true && durationLeft.asSeconds() != 0) { // Only allow start if timer ist currently paused and durationLeft is not 0 seconds
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console.log("Timer gestartet")
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isPaused = false // Set status of the timer
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timerInterval = setInterval(() => { // Create Intervalfunction every 1000ms
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durationLeft.subtract(1, 'second'); // Subtract a second from from the timer
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console.log(print()); // Print durationLeft
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io.sockets.emit('timerDurationLeft', print()) // Emit durationLeft to all connected sockets
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if(durationLeft.asSeconds() == 0) // End timer if durationLeft == 00:00
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end()
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}, 1000);
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return true
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} else
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return false
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}
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function pause() {
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if(!isPaused) {
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console.log("Timer pausiert");
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isPaused = true; // Set status of the timer
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clearInterval(timerInterval); // End the execution
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return true
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} else
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return false
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}
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function reset(newDuration) {
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console.log("Timer Zurückgesetzt");
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duration = moment.duration(newDuration, 'seconds').clone(); // Set initial duration to received duration in seconds
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durationLeft = duration.clone(); // Set durationLeft to the initial duration
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io.sockets.emit('timerDurationLeft', print()) // Emit durationLeft to all connected sockets
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}
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function end() {
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isPaused = true // Set status of the timer
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clearInterval(timerInterval); // End the execution
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io.sockets.emit('timerEnded', print()) // Emit end to all connected sockets
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}
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function print() {
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var minutes = (durationLeft.minutes() < 10) ? "0" + durationLeft.minutes() : durationLeft.minutes(); // Create leading zeros for numbers <10
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var seconds = (durationLeft.seconds() < 10) ? "0" + durationLeft.seconds() : durationLeft.seconds(); // Create leading zeros for numbers <10
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return minutes + ":" + seconds
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}
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function getValues() {
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return {
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isPaused: isPaused,
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duration: duration,
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durationLeft: durationLeft,
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print: print()
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};
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}
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module.exports = {
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duration, durationLeft, isPaused, start, pause, reset, end, print, getValues
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} |