/// <summary>
/// Lists the threads in the specified label.
/// </summary>
/// <param name="service">Gmail API service instance</param>
/// <param name="labelId">Only return threads with the specified label ID</param>
/// <param name="query">Only return threads matching the specified query.
/// Supports the same query format as the Gmail search box. For example, "from:[email protected] rfc822msgid: is:unread".</param>
/// <param name="maxResults">Maximum number of threads to return</param>
/// <param name="includeSpamAndTrash">Include threads from SPAM and TRASH in the results.</param>
/// <returns>A list of threads</returns>
public static async Task <IList <MessageThread> > ListByLabelAsync(this ThreadService service, string labelId, string query = null, ushort maxResults = 0, bool includeSpamAndTrash = false)
{
var threadList = await service.ListIdsAsync(query, maxResults, includeSpamAndTrash, labelId);
var tasks = threadList.Threads.Select(id => service.GetAsync(id.Id));
return((await Task.WhenAll(tasks)).ToList());
}
//[Fact] TODO: implement
public void CanListIds()
{
// Act
Func <Task> action = async() => await _service.ListIdsAsync();
// Assert
action.ShouldNotThrow();
}
/// <summary>
/// Lists the thread IDs of the user's inbox.
/// </summary>
/// <param name="service">Gmail API service instance</param>
/// <returns>A <see cref="ThreadList"/> instance</returns>
public static async Task <ThreadList> ListIdsAsync(this ThreadService service)
{
return(await service.ListIdsAsync(labelIds : Label.Inbox));
}
/// <summary>
/// Get the number of estimated threads of the specified label.
/// </summary>
/// <param name="service">Gmail API service instance</param>
/// <param name="labelIds">Only return threads with labels that match all of the specified label IDs</param>
/// <returns>The number of threads</returns>
public static async Task <uint> CountAsync(this ThreadService service, params string[] labelIds)
{
return((await service.ListIdsAsync(labelIds: labelIds)).ResultSizeEstimate);
}