public OperationResult Create(Restaurant item)
{
try
{
var itemHasSameName = _dao.List().Any();
if (itemHasSameName)
{
return new OperationResult()
{
Success = false
}
}
;
_dao.Create(item);
return(new OperationResult()
{
Success = true
});
}
catch (Exception e)
{
return(new OperationResult()
{
Success = false, Exception = e
});
}
}
public OperationResult <List <Restaurant> > List()
{
try
{
var transactionOptions = new TransactionOptions
{
IsolationLevel = IsolationLevel.ReadCommitted,
Timeout = TimeSpan.FromSeconds(30)
};
using (var ts = new TransactionScope(TransactionScopeOption.Required, transactionOptions, TransactionScopeAsyncFlowOption.Enabled))
{
var result = _dao.List();
ts.Complete();
return(new OperationResult <List <Restaurant> >()
{
Success = true, Result = result
});
}
}
catch (Exception e)
{
return(new OperationResult <List <Restaurant> >()
{
Success = false, Exception = e
});
}
}
public virtual OperationResult <List <Restaurant> > List()
{
try
{
using var transactionScope = new TransactionScope(TransactionScopeOption.Required, transactionOptions, TransactionScopeAsyncFlowOption.Enabled);
var result = _dao.List();
transactionScope.Complete();
return(new OperationResult <List <Restaurant> > {
Result = result, Success = true
});
}
catch (Exception e)
{
return(new OperationResult <List <Restaurant> >()
{
Success = false, Exception = e
});
}
}
public OperationResult <List <Restaurant> > List()
{
try
{
using (var ts = new TransactionScope(TransactionScopeOption.Required, opts, TransactionScopeAsyncFlowOption.Enabled))
{
var res = _dao.List();
ts.Complete();
return(new OperationResult <List <Restaurant> >()
{
Success = true, Result = res
});
}
}
catch (Exception e)
{
return(new OperationResult <List <Restaurant> >()
{
Success = false, Exception = e
});
}
}
