Examples with ICalWriter biweekly.io.text.ICalWriter used on opensource projects

Example 1 with ICalWriter

use of biweekly.io.text.ICalWriter in project alf.io by alfio-event.

the class EventUtil method getIcalForEvent.

public static Optional<byte[]> getIcalForEvent(Event event, TicketCategory ticketCategory, String description) {
    ICalendar ical = new ICalendar();
    VEvent vEvent = new VEvent();
    vEvent.setSummary(event.getDisplayName());
    vEvent.setDescription(description);
    vEvent.setLocation(StringUtils.replacePattern(event.getLocation(), "[\n\r\t]+", " "));
    ZonedDateTime begin = Optional.ofNullable(ticketCategory).map(tc -> tc.getTicketValidityStart(event.getZoneId())).orElse(event.getBegin());
    ZonedDateTime end = Optional.ofNullable(ticketCategory).map(tc -> tc.getTicketValidityEnd(event.getZoneId())).orElse(event.getEnd());
    vEvent.setDateStart(Date.from(begin.toInstant()));
    vEvent.setDateEnd(Date.from(end.toInstant()));
    vEvent.setUrl(event.getWebsiteUrl());
    ical.addEvent(vEvent);
    StringWriter strWriter = new StringWriter();
    try (ICalWriter writer = new ICalWriter(strWriter, ICalVersion.V2_0)) {
        writer.write(ical);
        return Optional.of(strWriter.toString().getBytes(StandardCharsets.UTF_8));
    } catch (IOException e) {
        log.warn("was not able to generate iCal for event " + event.getShortName(), e);
        return Optional.empty();
    }
}