public async Task <User> AddEvaluator(Guid courseId, string mid)
{
try
{
var userDetail = await _userManager.GetUser(mid);
if (userDetail != null)
{
var addEvaluator = await _courseRepository.AddEvaluator(Guid.NewGuid(), userDetail.Id, courseId);
if (addEvaluator > 0)
{
return(userDetail);
}
}
}
catch (Exception ex)
{
}
return(null);
}