thelinux.pro/broadcast_timer/main.js

359 lines
9.5 KiB
JavaScript

console.log(`start js`);
function getEvents() {
console.log(`start getEvents function`);
let req = new XMLHttpRequest();
req.onreadystatechange = () => {
console.log(`${req.readyState}`);
console.log(`${XMLHttpRequest.DONE}`);
if (req.readyState == XMLHttpRequest.DONE) {
console.log(`request done`);
let dataLoad = true;
//var events = JSON.parse(JSON.stringify(req.responseText));
let events = JSON.parse(req.responseText);
let eventsLength = events.length;
console.log(`indside req.onreadystatechange`);
console.log(`${events}`);
console.log(`calling main function`);
main(events, dataLoad, eventsLength);
}
};
console.log(`requesting ${jsonUrl}`);
req.open("GET", jsonUrl , true);
req.send();
}
//sleep function
function sleep(delay) {
var start = new Date().getTime();
while (new Date().getTime() < start + delay);
}
function toggleDebug() {
if (debug === true) {
debug = false;
document.getElementById("debug").innerHTML = "";
} else {
debug = true;
}
}
function selectEvent(id) {
console.log(`inside selectEvent()`);
currentObject = id;
array_counter = id;
currentDate = events[currentObject].date;
currentSubject = events[currentObject].subject;
currentStart = currentDate;
currentEnd = nextDate;
nextObject = array_counter + 1;
if (nextObject >= eventsLength) {
nextStart = "";
nextEnd = "";
nextDate = "";
nextSubject = "End";
notes = "";
} else {
nextStart = nextDate;
nextEnd = events[nextObject].date;
nextDate = events[nextObject].date;
nextSubject = events[nextObject].subject;
notes = events[currentObject].notes;
}
document.getElementById("notes").innerHTML = notes;
document.getElementById("currentSubject").innerHTML = "Now: " + currentSubject;
document.getElementById("upNext").innerHTML = "Next: " + nextSubject;
document.getElementById("currentStartEnd").innerHTML = "Start Time: " + currentDate + "<br />End Time: " + currentEnd;
document.getElementById("nextStartEnd").innerHTML = "Start Time: " + nextDate + "<br />End Time: " + nextEnd;
countDownDate = new Date(nextDate).getTime();
currentTimer = new Date(currentDate).getTime();
}
function incArray() {
console.log("inside incArray");
console.log(`array_counter = ${array_counter}`);
console.log(`eventsLength = ${eventsLength}`);
console.log(`events = ${events}`);
if (array_counter < eventsLength) {
array_counter++;
}
selectEvent(array_counter);
}
function decArray() {
console.log("inside decArray");
console.log(`array_counter = ${array_counter}`);
console.log(`eventsLength = ${eventsLength}`);
console.log(`events = ${events}`);
if (array_counter > 0) {
array_counter--;
}
selectEvent(array_counter);
}
function genList() {
console.log(`inside gen list `);
list = "<table class=events><th class=events>Event</th><th class=events>Time</th><th class=events>Time Until</th>";
if (eventsLength > 15) {
var listLength = 15;
var page = true;
} else {
var listLength = eventsLength;
}
var count_to_end = eventsLength - array_counter;
for (i = 0; i < listLength; i++) {
if (i === array_counter) {
eventStyle = "events-current";
cdFunction = countdown(events[i].date, events[i + 1], "current");
} else {
eventStyle = "events";
cdFunction = countdown(events[i].date, "", "next");
}
counter_diff = i - array_counter;
if (counter_diff < -2) {
list += '';
if (listLength < eventsLength) {
listLength++;
}
} else {
list += "<tr onClick=selectEvent(\"" + i + "\")><td class=" + eventStyle + ">" + events[i].subject + "</td><td class=" + eventStyle + ">" + events[i].date + "</td><td class=" + eventStyle + ">" + cdFunction + "</td></tr>";
}
}
list += "</table>";
return list;
}
function main(array, dataLoad, aLen) {
events = array;
isEventsArray = Array.isArray(events);
eventsLength = aLen;
console.log(`inside main`);
console.log(`events = ${events}`);
console.log(`dataLoad = ${dataLoad}`);
console.log(`${isEventsArray}`);
events.sort(function(a, b){return new Date(a.date).getTime() - new Date(b.date).getTime()});
//console.log(`eventsLength = ${eventsLength}`);
currentObject = array_counter;
nextObject = array_counter + 1;
notes = events[currentObject].notes;
currentDate = events[currentObject].date;
nextDate = events[nextObject].date;
currentStart = currentDate;
currentEnd = nextDate;
nextStart = nextDate;
nextEnd = events[(nextObject + 1)].date;
currentSubject = events[currentObject].subject;
nextSubject = events[nextObject].subject;
console.log(`nextObject = ${nextObject}`);
console.log(`notes = ${notes}`);
console.log(`currentDate = ${currentDate}`);
console.log(`nextDate = ${nextDate}`);
// Set the date we're counting down to
var countDownDate = new Date(nextDate).getTime();
var currentTimer = new Date(currentDate).getTime();
// initialize html objects
document.getElementById("notes").innerHTML = notes;
document.getElementById("currentSubject").innerHTML = "Now: " + currentSubject;
document.getElementById("upNext").innerHTML = "Next: " + nextSubject;
document.getElementById("currentStartEnd").innerHTML = "Start Time: " + currentDate + "<br />End Time: " + currentEnd;
document.getElementById("nextStartEnd").innerHTML = "Start Time: " + nextDate + "<br />End Time: " + nextEnd;
// Update the count down every 1 second
var x = setInterval(function() {
document.getElementById("meta").innerHTML = "Version: " + version + "<br />Debug: <a onclick=toggleDebug()>" + debug + "</a>";
document.getElementById("events-list").innerHTML = genList();
// A regular clock
document.getElementById("calDate").innerHTML = clock_cal_date();
document.getElementById("now").innerHTML = clock_date();
document.getElementById("utc_now").innerHTML = clock_dateUTC();
//
document.getElementById("countdown").innerHTML = countdown(currentDate, "current");
document.getElementById("nextCountdown").innerHTML = countdown(nextDate, "next");
if (debug === true) {
debugString = "debug: " + debug + "<br />Version: " + version ;
debugString += "<br />Current time object: " + currentDate + "<br />Current subject object: " + currentSubject ;
debugString += "<br />current notes object: " + notes + "<br />next time object: " + nextDate ;
debugString += "<br />next subject object: " + nextSubject + "<br />current array counter: " + array_counter ;
debugString += "<br />Start Time: " + currentStart + "<br />End Time: " + currentEnd + "<br />" ;
document.getElementById("debug").innerHTML = debugString;
}
}, 1000);
}
function clock_cal_date() {
var d = new Date();
var r = d.getFullYear() + "/" + d.getMonth() + "/" + d.getDate();
return r
}
function clock_date() {
// A regular clock
var d = new Date();
var hour = d.getHours();
var minute = d.getMinutes();
var second = d.getSeconds();
if (hour < 10 && hour >= 0) {
hour = ('0' + hour);
}
if (minute < 10 && minute >= 0) {
minute = ('0' + minute);
}
if (second < 10 && second >= 0) {
second = ('0' + second);
}
var r = hour + ":" + minute + ":" + second;
return r;
}
function clock_dateUTC() {
// Same for UTC
var d = new Date();
var hourUTC = d.getUTCHours();
var minuteUTC = d.getUTCMinutes();
var secondUTC = d.getUTCSeconds();
if (hourUTC < 10) {
hourUTC = ('0' + hourUTC);
}
if (minuteUTC < 10) {
minuteUTC = ('0' + minuteUTC);
}
if (secondUTC < 10) {
secondUTC = ('0' + secondUTC);
}
var r = hourUTC + ":" + minuteUTC + ":" + secondUTC;
return r
}
var countDownDate;
var now, distance;
var days, hours, minutes, seconds;
var style = "green"; // reset style
var r;
function countdown(targetDate, nextDate, current) {
countDownDate = new Date(targetDate).getTime();
now = new Date().getTime();
distance = countDownDate - now;
if (current === "current") {
var nextCountDownDate = new Date(nextDate).getTime();
var nextDistance = nextCountDownDate - now;
var nextDays = Math.floor(nextDistance / (1000 * 60 * 60 * 24));
var nextHours = Math.floor((nextDistance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
var nextMinutes = Math.floor((nextDistance % (1000 * 60 * 60)) / (1000 * 60));
var nextSeconds = Math.floor((nextDistance % (1000 * 60)) / 1000);
}
days = Math.floor(distance / (1000 * 60 * 60 * 24));
hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
seconds = Math.floor((distance % (1000 * 60)) / 1000);
// set style for countdown based on remaining time
style = "green"; // reset style
if (current === "current") {
style = 'current';
} else {
if (days < 1 && hours < 1) {
if (minutes < 0) {
style = 'over';
} else if (minutes < 15) {
style = 'warn';
} else {
style = 'green';
}
}
}
if (days < 0) {
days = (-days);
days--;
}
// Day or Days?
if (days > 0) {
if (days === 1){
rDays = (days + ' Day ');
} else {
rDays = (days + ' Days ');
}
} else {
rDays = '';
}
// pad single digits with a '0' prefix
// when time is out, start counting up by inverting
if (hours < 0) {
hours = (-hours);
hours--;
}
if (hours < 10 && hours >= 0) {
hours = ('0' + hours);
}
if (minutes < 0) {
minutes = (-minutes);
minutes--;
}
if (minutes < 10 && minutes >= 0) {
minutes = ('0' + minutes);
}
if (seconds < 0) {
seconds = (-seconds);
seconds--;
}
if (seconds < 10 && seconds >= 0) {
seconds = ('0' + seconds);
}
if (initialized === false && distance < 0) {
incArray();
} else if (initialized === false) {
initialized = true;
decArray();
}
var r = "<div class=" + style + ">" + rDays + hours + ":" + minutes + ":" + seconds + "</div>";
return r;
}