/// <summary>
/// Send all of the items in the collector to Microsoft Graph API
/// </summary>
/// <param name="cancellationToken">Used to propagate notifications</param>
/// <returns>Task representing the flushing of the collector</returns>
public async Task FlushAsync(CancellationToken cancellationToken = default(CancellationToken))
{
if (_rows.Count == 0)
{
return;
}
// Distinguish between appending and updating
if (this._attribute.UpdateType != null && this._attribute.UpdateType == "Update")
{
if (_rows.FirstOrDefault(row => row["column"] != null && row["value"] != null) != null)
{
foreach (var row in this._rows)
{
row[O365Constants.RowsKey] = 1;
row[O365Constants.ColsKey] = row.Children().Count();
if (row["column"] != null && row["value"] != null)
{
await _manager.UpdateColumn(this._attribute, row);
}
else
{
// Update whole worksheet
await _manager.UpdateWorksheet(this._attribute, row);
}
}
}
else if (_rows.Count > 0)
{
// Update whole worksheet at once
JObject consolidatedRows = GetConsolidatedRows(_rows);
await _manager.UpdateWorksheet(_attribute, consolidatedRows);
}
}
else
{
// DEFAULT: Append (rows to specific table)
foreach (var row in this._rows)
{
await _manager.AddRow(this._attribute, row);
}
}
this._rows.Clear();
}