/// <summary>
/// Gets CalDAV items.
/// </summary>
/// <param name="itemPath">Relative path requested.</param>
/// <param name="context">Instance of <see cref="DavContext"/> class.</param>
/// <returns>Object implementing various calendar items or null if no object corresponding to path is found.</returns>
public static async Task <IHierarchyItemAsync> GetCalDavItemAsync(DavContext context, string itemPath)
{
// If this is [DAVLocation]/calendars - return folder that contains all calendars.
if (itemPath.Equals(CalendarsRootFolder.CalendarsRootFolderPath.Trim('/'), System.StringComparison.InvariantCultureIgnoreCase))
{
return(new CalendarsRootFolder(context));
}
string[] segments = itemPath.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
// If URL ends with .ics - return calendar file, which contains event or to-do.
if (itemPath.EndsWith(CalendarFile.Extension, System.StringComparison.InvariantCultureIgnoreCase))
{
string uid = EncodeUtil.DecodeUrlPart(Path.GetFileNameWithoutExtension(segments.Last()));
return((await CalendarFile.LoadByUidsAsync(context, new[] { uid }, PropsToLoad.All)).FirstOrDefault());
}
// If this is [DAVLocation]/calendars/[CalendarFolderId]/ return calendar.
if (itemPath.StartsWith(CalendarsRootFolder.CalendarsRootFolderPath.Trim('/'), System.StringComparison.InvariantCultureIgnoreCase))
{
Guid calendarFolderId;
if (Guid.TryParse(EncodeUtil.DecodeUrlPart(segments.Last()), out calendarFolderId))
{
return(await CalendarFolder.LoadByIdAsync(context, calendarFolderId));
}
}
return(null);
}
/// <summary>
/// Returns a list of calendar files that correspont to the specified list of item paths.
/// </summary>
/// <remarks>
/// <para>
/// This method is called by the Engine during <b>calendar-multiget</b> call.
/// </para>
/// <para>
/// For each item from the <b>pathList</b> parameter return an item that corresponds to path or <b>null</b> if the item is not found.
/// </para>
/// </remarks>
/// <param name="pathList">Calendar files path list.</param>
/// <param name="propNames">
/// Properties requested by the client. You can use this as a hint about what properties will be called by
/// the Engine for each item that are returned from this method.
/// </param>
/// <returns>List of calendar files. Returns <b>null</b> for any item that is not found.</returns>
public async Task <IEnumerable <ICalendarFileAsync> > MultiGetAsync(IEnumerable <string> pathList, IEnumerable <PropertyName> propNames)
{
// Get list of UIDs from path list.
IEnumerable <string> uids = pathList.Select(a => System.IO.Path.GetFileNameWithoutExtension(a));
return(await CalendarFile.LoadByUidsAsync(Context, uids, PropsToLoad.All));
}