@genexus/web-standard-functions
Version:
GeneXus JavaScript standard functions library for web generators
71 lines • 2.51 kB
JavaScript
import { addHours } from "../../../datetime/addHours";
import { GxGuid } from "../../../types/gxguid";
import { GxDatetime } from "../../../types/gxdatetime";
/**
* Allows scheduling some task on the end user's calendar. Every parameter is optional except for `title` and `startDate`.
* @param {string} title
* @param {GxDatetime} startDate
* @param {GxDatetime} endDate
* @param {GxDatetime} startTime
* @param {GxDatetime} endTime
* @param {string} place
*/
export const schedule = (title, startDate, endDate, startTime, endTime, place) => {
const sDateTime = getDateTime(startDate, startTime);
const eDateTime = getDateTime(endDate, endTime, addHours(sDateTime, 1));
const calStr = createCalendarEvent(sDateTime, eDateTime, title, place);
downloadCalendar(calStr);
};
function convertDateTimeToString(dt) {
// 20190814T160000Z
return (dt.getUTCFullYear().toString() +
stringFromTimeNumber(dt.getUTCMonth() + 1) +
stringFromTimeNumber(dt.getUTCDate()) +
"T" +
stringFromTimeNumber(dt.getUTCHours()) +
stringFromTimeNumber(dt.getUTCMinutes()) +
stringFromTimeNumber(dt.getUTCSeconds()) +
"Z");
}
function stringFromTimeNumber(num) {
return num.toString().padStart(2, "0");
}
function getDateTime(datePart, timePart, defaultValue) {
if (!datePart) {
return defaultValue;
}
const result = datePart;
if (timePart) {
result.setHours(timePart.getHours());
result.setMinutes(timePart.getMinutes());
result.setSeconds(timePart.getSeconds());
}
return result;
}
export const createCalendarEvent = (start, end, title, place) => `BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
UID:${getGUIDString()}
SEQUENCE:0
DTSTAMP:${convertDateTimeToString(new GxDatetime())}
DTSTART:${convertDateTimeToString(start)}
DTEND:${convertDateTimeToString(end)}
SUMMARY:${title}
LOCATION:${place}
END:VEVENT
END:VCALENDAR`;
function getGUIDString() {
return GxGuid.newGuid().toString();
}
function downloadCalendar(calendarStr) {
const guidStr = getGUIDString();
const fileName = guidStr + ".ics";
const element = document.createElement("a");
element.setAttribute("href", "data:text/plain;charset=utf-8," + encodeURIComponent(calendarStr));
element.setAttribute("download", fileName);
element.style.display = "none";
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
}
//# sourceMappingURL=schedule.js.map