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async function remove_event (element) {
let uid = element.querySelector("icalendar uid text").innerHTML;
let data = new URLSearchParams();
data.append('uid', uid);
let response = await fetch ( '/remove', {
method: 'POST',
body: data
});
console.log(response);
toggle_popup("popup" + element.id);
if (response.status < 200 || response.status >= 300) {
let body = await response.text();
alert(`HTTP error ${response.status}\n${body}`)
} else {
element.remove();
}
}
function event_to_jcal (event) {
let properties = [];
for (let prop of event.properties.ical_properties) {
let v = event.properties[prop];
if (v !== undefined) {
let type = 'text';
let value;
if (v instanceof Array) {
} else if (v instanceof Date) {
if (v.isWholeDay) {
type = 'date';
value = v.format("~Y-~m-~d");
} else {
type = 'date-time';
/* TODO TZ */
value = v.format("~Y-~m-~dT~H:~M:~S");
}
} else if (v === true || v === false) {
type = 'boolean';
value = v;
} else if (typeof(v) == 'number') {
/* TODO float or integer */
type = 'integer';
value = v;
} else if (v instanceof RRule) {
type = 'recur';
value = v.asJcal();
}
/* TODO period */
else {
/* text types */
value = v;
}
properties.push([prop, {}, type, value]);
}
}
return ['vevent', properties, [/* alarms go here */]]
}
async function create_event (event) {
// let xml = event.getElementsByTagName("icalendar")[0].outerHTML
let calendar = event.properties.calendar;
console.log(calendar/*, xml*/);
let data = new URLSearchParams();
data.append("cal", calendar);
// data.append("data", xml);
console.log(event);
let jcal =
['vcalendar',
[
/*
'prodid' and 'version' are technically both required (RFC 5545,
3.6 Calendar Components).
*/
],
[
/* vtimezone goes here */
event_to_jcal(event),
]
];
console.log(jcal);
let doc = jcal_to_xcal(jcal);
console.log(doc);
let str = doc.childNodes[0].outerHTML;
console.log(str);
data.append("data", str);
// console.log(event.properties);
// return;
let response = await fetch ( '/insert', {
method: 'POST',
body: data
});
console.log(response);
if (response.status < 200 || response.status >= 300) {
let body = await response.text();
alert(`HTTP error ${response.status}\n${body}`)
return;
}
let body = await response.text();
/* server is assumed to return an XML document on the form
<properties>
**xcal property** ...
</properties>
parse that, and update our own vevent with the data.
*/
let parser = new DOMParser();
let return_properties = parser
.parseFromString(body, 'text/xml')
.children[0];
let child;
while ((child = return_properties.firstChild)) {
let target = event.querySelector(
"vevent properties " + child.tagName);
if (target) {
target.replaceWith(child);
} else {
event.querySelector("vevent properties")
.appendChild(child);
}
}
event.classList.remove("generated");
toggle_popup("popup" + event.id);
}
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