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generate_table.html
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<!-- Old code that was generating the tables for each room when the page loaded. Now to be used as a generator each new semester. -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="index.css">
<title>Laurier Room Availability</title>
</head>
<body>
<div id="filter-status">Viewing: All Rooms</div>
<button id="filter-currently-empty">Currently Empty Rooms</button>
<button id="filter-empty-rest-day">Empty for Rest of the Day</button>
<div id="all-rooms-container" class="room-container"></div>
<div id="currently-empty-rooms" class="room-container"></div>
<div id="empty-rooms" class="room-container"></div>
<p>Winter 2025</p>
<a href="https://github.com/aiden10/rooms" target="_blank">Source Code</a>
<script>
var roomData;
const dayDict = {0: "M", 1: "T", 2: "W", 3: "R", 4: "F"};
const roomContainer = document.getElementById('all-rooms-container');
const currentlyEmptyDiv = document.getElementById('currently-empty-rooms');
const emptyForRestDiv = document.getElementById('empty-rooms');
const filterStatus = document.getElementById('filter-status');
const allRoomsDivs = [];
// Add functions to buttons
document.getElementById('filter-currently-empty').addEventListener('click', function() {
filterCurrentlyEmptyRooms();
});
document.getElementById('filter-empty-rest-day').addEventListener('click', function() {
filterEmptyForRestOfDayRooms();
});
function compare(a, b) {
const nameA = a.querySelector('h2').innerText;
const nameB = b.querySelector('h2').innerText;
if (nameA < nameB ){
return -1;
}
if ( nameA > nameB ){
return 1;
}
return 0;
}
function loadAllRooms(){
allRoomsDivs.sort(compare);
allRoomsDivs.forEach(room => {
roomContainer.appendChild(room);
});
}
function filterCurrentlyEmptyRooms(){
const currentDate = new Date();
const currentTime = new Date(currentDate.getTime());
const currentlyEmptyRooms = [];
var currentDay = currentTime.getDay();
if (currentDay === 0 || currentDay === 6){
window.alert("Today is a weekend and all rooms should be available");
return;
}
if (currentlyEmptyDiv.style.display === "block") {
filterStatus.innerText = "Viewing: All Rooms";
currentlyEmptyDiv.style.display = "none";
roomContainer.style.display = "block";
return;
}
filterStatus.innerText = "Viewing: Currently Empty Rooms";
emptyForRestDiv.style.display = "none";
roomContainer.style.display = "none";
currentlyEmptyDiv.style.display = "block";
for (const roomDiv of roomContainer.children){
var name = roomDiv.querySelector('h2').innerText;
var roomSchedule = roomData[name];
var currentHour = currentTime.getHours();
var currentMinutes = currentTime.getMinutes();
const dayCode = dayDict[currentDay - 1]
var currentSuffix = currentHour >= 12 ? "PM" : "AM";
var valid = isValidTime(roomSchedule, currentHour, currentMinutes, dayCode, currentSuffix, true);
if (valid) {
currentlyEmptyRooms.push(roomDiv.cloneNode(true));
}
}
roomContainer.style.display = "none";
currentlyEmptyDiv.innerHTML = '';
currentlyEmptyRooms.sort(compare);
currentlyEmptyRooms.forEach(room => {
const scheduleDiv = room.querySelector('.scheduleDiv');
room.querySelector('h2').addEventListener("click", function(){
var content = scheduleDiv;
if (content.style.display === "none"){
content.style.display = "block";
}
else{
content.style.display = "none";
}
});
currentlyEmptyDiv.appendChild(room);
});
}
function filterEmptyForRestOfDayRooms(){
const currentDate = new Date();
const currentTime = new Date(currentDate.getTime());
const emptyForRestRooms = [];
var currentDay = currentTime.getDay();
if (currentDay === 0 || currentDay === 6){
window.alert("Today is a weekend and all rooms should be available");
return;
}
if (emptyForRestDiv.style.display === "block") {
filterStatus.innerText = "Viewing: All Rooms";
emptyForRestDiv.style.display = "none";
roomContainer.style.display = "block";
return;
}
filterStatus.innerText = "Viewing: Empty For Rest of Day Rooms";
currentlyEmptyDiv.style.display = "none";
emptyForRestDiv.style.display = "block";
roomContainer.style.display = "none";
for (const roomDiv of roomContainer.children) {
const name = roomDiv.querySelector('h2').innerText;
const roomSchedule = roomData[name];
let timeCopy = new Date(currentTime.getTime());
let roomValid = true;
while (timeCopy.getHours() < 23) {
const currentHour = timeCopy.getHours();
const currentMinutes = timeCopy.getMinutes();
const dayCode = dayDict[currentDay - 1]
const currentSuffix = currentHour >= 12 ? "PM" : "AM";
const valid = isValidTime(roomSchedule, currentHour, currentMinutes, dayCode, currentSuffix, true);
if (!valid) {
roomValid = false;
break;
}
timeCopy.setMinutes(timeCopy.getMinutes() + 10); // Increment by 10 minutes
}
if (roomValid) {
emptyForRestRooms.push(roomDiv.cloneNode(true)); // Clone to preserve original
}
}
emptyForRestRooms.sort(compare);
roomContainer.style.display = "none"; // Hide original list
emptyForRestDiv.innerHTML = ''; // Clear previous filtered rooms
emptyForRestRooms.forEach(room => {
const scheduleDiv = room.querySelector('.scheduleDiv');
room.querySelector('h2').addEventListener("click", function(){
var content = scheduleDiv;
if (content.style.display === "none"){
content.style.display = "block";
}
else{
content.style.display = "none";
}
});
emptyForRestDiv.appendChild(room);
});
}
function isValidTime(schedule, hour, minute, cellDay, suffix, fromButton) {
// Get the room's schedule for the current day
let classHours = schedule[cellDay];
if (!classHours) return true; // If no classes, the room is empty.
if (!fromButton){
// Adjust hour for AM/PM
if (suffix === "PM" && hour !== 12) {
hour += 12;
}
else if (suffix === "AM" && hour === 12) {
hour = 0;
}
}
// Create a current time Date object for comparison
let currentTime = new Date();
currentTime.setHours(hour, minute, 0, 0); // Set current hour, minute, and reset seconds/milliseconds
for (const classTimes of classHours) {
let [start, end] = classTimes;
let [startHour, startMinute] = start.split(":").map(Number);
let [endHour, endMinute] = end.split(":").map(Number);
// Create Date objects for class start and end times
let classStart = new Date();
classStart.setHours(startHour, startMinute, 0, 0);
let classEnd = new Date();
classEnd.setHours(endHour, endMinute, 0, 0);
// Check if current time falls within the class time
if (currentTime >= classStart && currentTime < classEnd) {
return false; // Room is occupied during this time
}
}
return true;
}
fetch('schedules/winter.json')
.then(response => response.json())
.then(data => {
roomData = data.Rooms;
for (const room of Object.entries(roomData)){
// initialize elements and properties
const roomDiv = document.createElement('div');
const scheduleDiv = document.createElement('div');
scheduleDiv.style.display = "none";
const roomName = document.createElement('h2');
const timeTable = document.createElement('table');
roomDiv.className = "roomDiv";
scheduleDiv.className = "scheduleDiv";
// Create time table headers
const mondayHeader = document.createElement('th')
const tuesdayHeader = document.createElement('th')
const wednesdayHeader = document.createElement('th')
const thursdayHeader = document.createElement('th')
const fridayHeader = document.createElement('th')
const timeHeader = document.createElement('th');
const headerRow = document.createElement('tr');
mondayHeader.innerText = "Monday";
tuesdayHeader.innerText = "Tuesday";
wednesdayHeader.innerText = "Wednesday";
thursdayHeader.innerText = "Thursday";
fridayHeader.innerText = "Friday";
timeHeader.innerText = "Time";
headerRow.appendChild(timeHeader);
headerRow.appendChild(mondayHeader)
headerRow.appendChild(tuesdayHeader)
headerRow.appendChild(wednesdayHeader)
headerRow.appendChild(thursdayHeader)
headerRow.appendChild(fridayHeader)
timeTable.appendChild(headerRow);
let suffix = "AM";
let hour = 12;
let minutes = 0;
// Create the rest of the table
for (var i = 0; i < 144; i++) {
let row = document.createElement('tr');
let timeCell = document.createElement('td');
let formattedHour = hour === 0 ? 12 : hour;
let formattedMinutes = minutes < 10 ? "0" + minutes : minutes; // Add leading zero for single digits
timeCell.innerText = `${formattedHour}:${formattedMinutes} ${suffix}`;
row.appendChild(timeCell);
// Populate rows
for (let j = 0; j < 5; j++) {
let emptyCell = document.createElement('td');
let cellDay = dayDict[j];
let valid = isValidTime(room[1], Number(hour), Number(minutes), cellDay, suffix, false);
valid ? emptyCell.style.backgroundColor = "green" : emptyCell.style.backgroundColor = "red";
row.appendChild(emptyCell);
}
timeTable.appendChild(row);
// Time logic
minutes += 10;
if (minutes === 60) {
minutes = 0;
hour++;
}
if (hour === 12 && suffix === "AM" && i > 40) {
suffix = "PM";
}
else if (hour === 13) {
hour = 1;
}
}
// Make room divs collapsible
roomName.addEventListener("click", function(){
var content = scheduleDiv;
if (content.style.display === "none"){
content.style.display = "block";
}
else{
content.style.display = "none";
}
});
roomName.innerText = room[0];
scheduleDiv.appendChild(timeTable);
roomDiv.appendChild(roomName);
roomDiv.appendChild(scheduleDiv);
allRoomsDivs.push(roomDiv);
}
loadAllRooms();
})
.catch(error => {
console.error('Error loading rooms:', error);
});
</script>
</body>
</html>