CSHARP

c# lambda get all records async

// Filter, sort, project it into the view model type and get the data as a list
var users = await allUsers.OrderBy(user => user.FirstName)
                             .Select(user => new UsersViewModel
    {
        Id = user.Id,
        UserName = user.UserName,
        FirstName = user.FirstName,
        LastName = user.LastName,
        DisplayName = user.DisplayName,
        Email = user.Email,
        Enabled = user.Enabled
    }).ToListAsync();

// now that we have the data, we iterate though it and 
// fetch the roles
var userViewModels = users.Select(async user => 
{
    user.Roles = string.Join(", ", await _userManager.GetRolesAsync(user))
});