private async Task <bool> UpdateUserRoles(UserViewModel userViewModel, ApplicationUser user)
{
if (user.IsSuperAdmin())
{
throw (new Exception("Operation not allowed"));
}
var addRoles = userViewModel.RoleViewModels.Where(x => x.HasRole).Select(x => x.RoleName).ToArray();
foreach (var role in addRoles)
{
var result = await _usersRepository.AddToRole(user, role);
var userAlreadyInRoleErrors = result.Errors.Any() &&
result.Errors.Select(x => x == RoleErrors.UserAlreadyInRole).Count() ==
result.Errors.Count();
if (!result.Succeeded && !userAlreadyInRoleErrors)
{
AddErrors(new IdentityResult(result.Errors));
return(false);
}
}
var removeRoles = userViewModel.RoleViewModels.Where(x => !x.HasRole).Select(x => x.RoleName).ToArray();
foreach (var role in removeRoles)
{
var result = await _usersRepository.RemoveFromRole(user, role);
var userIsNotInRoleErrors = result.Errors.Any() &&
result.Errors.Select(x => x == RoleErrors.UserIsNotInRole).Count() ==
result.Errors.Count();
if (!result.Succeeded && !userIsNotInRoleErrors)
{
AddErrors(new IdentityResult(result.Errors));
return(false);
}
}
return(true);
}