public static async Task <HttpResponseMessage> Run(HttpRequestMessage req, TraceWriter log)
{
log.Info("SendInvite http trigger started.");
GraphInvitation result = null;
try
{
// Deserialize request object to model
var request = await req.RetrieveRequestObject <GuestRequest>().ConfigureAwait(false);
// Check if user exists in Azure AD
var user = await UserManager.GetUserByMailAddress(request.EmailAddress).ConfigureAwait(false);
if (user != null)
{
return(req.CreateErrorResponse(HttpStatusCode.BadRequest, "User already exists in directory."));
}
// Get group by account id
var group = await GroupsManager.GetGroupByAccountIdAsync(request.AccountId).ConfigureAwait(false);
// Check if the group is found
if (group != null)
{
// Send invitation to user
result = await InvitationManager
.SendInvitationAsync(request,
$"https://rubichill.sharepoint.com/sites/{request.AccountId}",
group.Id)
.ConfigureAwait(false);
}
else
{
return(req.CreateErrorResponse(HttpStatusCode.BadRequest, "Azure AD group not found."));
}
return(req.CreateResponse(HttpStatusCode.Created, result));
}
catch (Exception e)
{
return(req.CreateErrorResponse(HttpStatusCode.BadRequest, e));
}
}
