public async Task <List <Event> > GetEventsBetweenDatesAsync(
string calendarName, DateTimeZone start, DateTimeZone end, CancellationToken cancellationToken = default)
{
try
{
var calendarId = await GetCalendarIdAsync(calendarName, cancellationToken);
var startDate = start.UniversalTime.Date.ToString("o");
var endDate = end.UniversalTime.Date.ToString("o");
var queryOptions = new List <QueryOption>()
{
new QueryOption("startDateTime", startDate),
new QueryOption("endDateTime", endDate)
};
ICalendarCalendarViewCollectionPage page = await _graphServiceClient.Me.Calendars[calendarId].CalendarView
.Request(queryOptions)
.GetAsync(cancellationToken);
List <Event> events = page.ToList();
// Query the rest of the pages
while (page.NextPageRequest is not null)
{
page = await page.NextPageRequest.GetAsync(cancellationToken);
events.AddRange(page.ToList());
}
_logger.LogInformation("{this} success, {eventCount} events found.",
nameof(GetEventsBetweenDatesAsync),
events.Count);
return(events);
}
catch (Exception ex)
{
_logger.LogCritical(ex, "{this} failed.", nameof(GetEventsBetweenDatesAsync));
return(new());
}
}
