private IEnumerable <Models.User> ToUserObjects(IGraphServiceUsersCollectionPage graphUsers)
{
return(graphUsers.Select(graphUser => new Models.User()
{
UserId = graphUser.Id,
DisplayName = graphUser.DisplayName
}));
}
public async Task <IEnumerable <MMM.User> > GetNextPage(bool next)
{
IGraphServiceUsersCollectionPage users = null;
// We only support forward paging
if (next)
{
if (_next == null)
{
users = await _graphClient.Users.Request()
.Top(_pageSize)
.Filter(BuildFilter())
.GetAsync();
}
else
{
users = await _next.GetAsync();
}
}
_next = users.NextPageRequest;
return(users.Select(user => user.ConvertObject <MMM.User>()));
}
/// <summary>
///
/// </summary>
/// <param name="graphClient"></param>
/// <param name="emailID"></param>
/// <param name="groupName"></param>
/// <returns>Return value represents returnStatus, message, userObjectID, groupID respectively</returns>
public async Task <Tuple <bool, string, string, string> > AssociateUserWithAGroup(GraphServiceClient graphClient, string emailID, string groupName)
{
bool ActionStatus = false;
string message = string.Empty;
string groupid = "", userObjectID = "";
if (graphClient == null || string.IsNullOrEmpty(emailID) || string.IsNullOrEmpty(groupName))
{
return(new Tuple <bool, string, string, string>(ActionStatus, "Invalid input", null, null));
}
try
{
IGraphServiceUsersCollectionPage _usersFilteredId = await graphClient.Users.Request().Filter($"Mail eq '" + emailID + "' or UserPrincipalName eq '" + emailID + "'").GetAsync();
userObjectID = _usersFilteredId.Select(a => a.Id).SingleOrDefault().ToString();
if (!string.IsNullOrEmpty(userObjectID))
{
//find group Id by groupname
IGraphServiceGroupsCollectionPage groupsCollectionPage = graphClient.Groups.Request().Filter($"DisplayName eq '" + groupName + "'").GetAsync().Result;
if (groupsCollectionPage != null)
{
groupid = groupsCollectionPage.Select(a => a.Id).SingleOrDefault().ToString();
if (groupid != null)
{
//check if the user is already associated
var associatedmember = await graphClient.Groups[groupid].Members.Request().GetAsync();
if (associatedmember.Where(a => a.Id == userObjectID).FirstOrDefault() == null)
{
Microsoft.Graph.User userToAdd = await graphClient.Users[userObjectID].Request().GetAsync();
await graphClient.Groups[groupid].Members.References.Request().AddAsync(userToAdd);
ActionStatus = true;
message = "User association with group was successful";
}
else
{
message = "User already associated with the group";
}
}
else
{
message = "Invalid group";
}
}
else
{
message = "Invalid group";
}
}
else
{
message = "Invalid user";
}
}
catch (Exception ex)
{
message = ex.Message + (ex.InnerException != null ? Environment.NewLine + ex.InnerException.Message : "");
}
return(new Tuple <bool, string, string, string>(ActionStatus, message, userObjectID, groupid));
}