public string ValidateInstance(Instance instance)
{
if (string.IsNullOrEmpty(instance.InstanceName))
return Messages.EmptyInstanceName;
if (Db.IsExistInstanceName(instance.InstanceName))
return Messages.ExistsInstanceName;
return null;
}
public MethodResult<int> CreateInstance(string instanceName)
{
using (var transaction = new TransactionScope())
{
var instance = new Instance
{
InstanceName = instanceName
};
var validateError = ValidateInstance(instance);
if (!string.IsNullOrEmpty(validateError))
return new MethodResult<int> { ErrorMessage = validateError };
Db.Save(instance);
Db.SetInstanceId(instance.InstanceId);
var adminRoleId = InsertSystemRoles(instance.InstanceId);
Db.AddUserInstance();
Db.AddUserRole(adminRoleId);
transaction.Complete();
return new MethodResult<int>(instance.InstanceId);
}
}