zerocalcare/frontend/frontend.js

144 lines
6.6 KiB
JavaScript

function zerocalcareDisplay() {
zerocalcareOutput = document.getElementById('zerocalcareOutput');
if (xhr.readyState == 4 && xhr.status == 200) {
var json_obj = JSON.parse(xhr.responseText);
var atLeastOne = false;
for (i in json_obj) {
// Do not display private events
if (typeof json_obj[i]['CLASS'] === 'string' && json_obj[i]['CLASS'] == 'PRIVATE') {
continue;
}
// Future improvements needed for a better backend output date in ISO format
// Now we have to parse the string :( very very ugly
var date = new Date(json_obj[i]['DATETIME']);
var m = new moment(date);
m.locale('it');
var eventElement = document.createElement('div');
var titleElement = document.createElement('h5');
titleElement.appendChild(document.createTextNode(decodeURI(json_obj[i]['SUMMARY'])));
titleElement.style.fontStyle = 'italic';
titleElement.classList.add('widget-title');
eventElement.appendChild(titleElement);
var contentEventElement = document.createElement('div');
eventElement.appendChild(contentEventElement);
// Check if event is not confirmed
if (typeof json_obj[i]['STATUS'] === 'string') {
if (json_obj[i]['STATUS'] == 'TENTATIVE') {
// Make the text a bit lighter and italic
contentEventElement.style.fontStyle = 'italic';
contentEventElement.style.color = 'gray';
// Add note
var unconfirmedElement = document.createElement('div');
unconfirmedElement.style.fontWeight = 'bold';
unconfirmedElement.appendChild(document.createTextNode('⚠️ Non confermato!'));
contentEventElement.appendChild(unconfirmedElement);
}
else if (json_obj[i]['STATUS'] == 'CANCELLED') {
// Strike time, date and location to remark this concept
dateText.style.textDecoration = 'line-through';
timeText.style.textDecoration = 'line-through';
locationText.style.textDecoration = 'line-through';
// Add note
var unconfirmedElement = document.createElement('div');
unconfirmedElement.style.fontWeight = 'bold';
unconfirmedElement.appendChild(document.createTextNode('⚠️ Cancellato!'));
contentEventElement.appendChild(unconfirmedElement);
}
}
var dateElement = document.createElement('div');
var dateText = document.createElement('span');
dateText.appendChild(document.createTextNode(m.format('dddd D MMMM YYYY')));
dateElement.appendChild(document.createTextNode('📅 '));
dateElement.appendChild(dateText);
contentEventElement.appendChild(dateElement);
var timeElement = document.createElement('div');
var timeText = document.createElement('span');
var timeString = (json_obj[i]['ALLDAY'] == true) ? 'Tutto il giorno' : ('ore ' + m.format('HH:mm'));
timeText.appendChild(document.createTextNode(timeString));
timeElement.appendChild(document.createTextNode('⏰ '));
timeElement.appendChild(timeText);
contentEventElement.appendChild(timeElement);
// add if location is not empty -- default location should be selected by backend
var locationElement = document.createElement('div');
var locationText = document.createElement('span');
if (json_obj[i]['LOCATION'] !== undefined && json_obj[i]['LOCATION'] != '') {
locationText.appendChild(document.createTextNode(decodeURI(json_obj[i]['LOCATION'])));
}
else {
locationText.appendChild(document.createTextNode('Officina Informatica'));
}
locationElement.appendChild(document.createTextNode('📍 '));
locationElement.appendChild(locationText);
contentEventElement.appendChild(locationElement);
if (json_obj[i]['DESCRIPTION'] !== undefined && json_obj[i]['DESCRIPTION'] != '') {
var descriptionElement = document.createElement('div');
var descriptionText = document.createElement('span');
descriptionText.appendChild(document.createTextNode(decodeURI(json_obj[i]['DESCRIPTION'])));
descriptionElement.appendChild(document.createTextNode('📝 '));
descriptionElement.appendChild(descriptionText);
descriptionElement.style.display = "none";
// Display a clickable "..." button.
var moreElement = document.createElement('div');
var moreShowText = document.createElement('a');
var moreHideText = document.createElement('a');
moreShowText.appendChild(document.createTextNode('⬇️ Più informazioni...'));
moreElement.appendChild(moreShowText);
moreHideText.appendChild(document.createTextNode('⬆️ Nascondi informazioni...'));
moreHideText.style.display = "none";
moreElement.appendChild(moreHideText);
moreElement.onclick = () => {
if (descriptionElement.style.display == "none") {
descriptionElement.style.display =
moreHideText.style.display = "block";
moreShowText.style.display = "none";
} else {
descriptionElement.style.display =
moreHideText.style.display = "none";
moreShowText.style.display = "block";
}
};
contentEventElement.appendChild(moreElement);
contentEventElement.appendChild(descriptionElement);
}
zerocalcareOutput.appendChild(eventElement);
atLeastOne = true;
}
if (atLeastOne == false) {
zerocalcareOutput.childNodes[0].textContent = 'Nessun appuntamento in programma';
}
}
else {
zerocalcareOutput.childNodes[0].textContent = 'API Error: Calendario non disponibile';
}
}
function zerocalcareTrigger(url) {
if (typeof url !== "string")
return
xhr = new XMLHttpRequest();
xhr.onload = zerocalcareDisplay;
xhr.open('GET', url, true);
xhr.send(null);
}