public async Task <DinazorResult> AssignUserToUserGroup(long idUser, long idUserGroup)
{
var result = new DinazorResult();
// check user id
var exists = _userOperation.Exists(idUser);
if (!exists.IsSuccess)
{
return(result);
}
if (!exists.Data)
{
result.Status = ResultStatus.NoSuchObject;
return(result);
}
//check user group id
exists = _userGroupOperation.Exists(idUserGroup);
if (!exists.IsSuccess)
{
return(result);
}
if (!exists.Data)
{
result.Status = ResultStatus.NoSuchObject;
return(result);
}
//so far so good
using (var ctx = new DinazorContext())
{
//already added
var alreadyAdded = ctx.RelUserUserGroup.Any(l => l.IdUser == idUser && l.IdUserGroup == idUserGroup);
if (alreadyAdded)
{
result.Status = ResultStatus.AlreadyAdded;
return(result);
}
RelUserUserGroup userUserGroup = new RelUserUserGroup();
userUserGroup.IdUser = idUser;
userUserGroup.IdUserGroup = idUserGroup;
var willBeAdded = ctx.RelUserUserGroup.Add(userUserGroup);
try
{
await ctx.SaveChangesAsync();
result.Success();
//result.ObjectId = willBeAdded;
}
catch (Exception e)
{
result.Status = ResultStatus.UnknownError;
}
}
return(result);
}
