/// <summary>
/// https://github.com/radiantearth/stac-spec/blob/master/item-spec/common-metadata.md#date-and-time
/// </summary>
/// <param name="item"></param>
/// <param name="properties"></param>
private static void FillDateTimeProperties(AtomItem item, Dictionary <string, object> properties)
{
DateTime startDate = item.FindStartDate();
DateTime endDate = item.FindEndDate();
Itenso.TimePeriod.TimeInterval dateInterval = new Itenso.TimePeriod.TimeInterval(startDate, endDate);
// remove previous values
properties.Remove("datetime");
properties.Remove("start_datetime");
properties.Remove("end_datetime");
// datetime, start_datetime, end_datetime
if (dateInterval.IsAnytime)
{
properties.Add("datetime", null);
}
else
{
if (dateInterval.IsMoment)
{
properties.Add("datetime", dateInterval.Start);
}
else
{
properties.Add("datetime", dateInterval.Start);
properties.Add("start_datetime", dateInterval.Start);
properties.Add("end_datetime", dateInterval.Start);
}
}
if (item.PublishDate.Ticks != 0)
{
properties.Remove("created");
properties.Add("created", item.PublishDate.DateTime);
}
if (item.LastUpdatedTime.Ticks != 0)
{
properties.Remove("updated");
properties.Add("updated", item.LastUpdatedTime.DateTime);
}
}
