public async Task <BulkInviteResults> ProcessBulkInvitations(BulkInviteSubmission submission)
{
var res = new BulkInviteResults(submission.Id);
try
{
var batch = new GraphBatch();
int counter = 0;
var inviteEndPoint = string.Format("/{0}/invitations", Settings.GraphApiVersion);
var headerColl = new Dictionary <string, string>
{
{ "Content-Type", "application/json" }
};
var items = await BulkInviteSubmission.GetGuestRequestsPending(submission.Id);
foreach (var item in items)
{
counter++;
// Setup invitation
GraphInvitation invitation = new GraphInvitation()
{
InvitedUserDisplayName = item.EmailAddress,
InvitedUserEmailAddress = item.EmailAddress,
InviteRedirectUrl = _profileUrl,
SendInvitationMessage = (!Settings.UseSMTP),
InvitedUserType = submission.MemberType.ToString()
};
if (submission.InvitationMessage.Length > 0)
{
invitation.InvitedUserMessageInfo = new InvitedUserMessageInfo
{
CustomizedMessageBody = submission.InvitationMessage
};
}
batch.Requests.Add(new BulkInviteRequest
{
Id = counter.ToString(),
GuestRequestId = item.Id,
Request = item,
Method = "POST",
Headers = headerColl,
Url = inviteEndPoint,
Body = invitation
});
}
/* NOTE:
* This process is designed to leverage the Microsoft Graph batch processor:
* https://developer.microsoft.com/en-us/graph/docs/concepts/json_batching
* However, the batch processor is currently (2018) in preview and limited to 20 submissions per request
* For the time being, we'll loop the collection and make individual synchronous calls
*/
//res = SubmitToGraphBatch(batch, submission, userId);
res = await SubmitLocally(batch, submission);
return(res);
}
catch (Exception ex)
{
var msg = "Error processing bulk invitation";
res.ErrorMessage = Logging.WriteToAppLog(msg, System.Diagnostics.EventLogEntryType.Error, ex);
await BulkInviteResults.AddItem(res);
return(res);
}
}
