void IDeleteOperation.Delete(IEntity entity, params object?[]?args)
{
using (HeavyProfiler.Log("Delete", () => Symbol.Symbol.Key))
{
OperationLogic.AssertOperationAllowed(Symbol.Symbol, entity.GetType(), inUserInterface: false);
string?error = OnCanDelete((T)entity);
if (error != null)
{
throw new ApplicationException(error);
}
OperationLogEntity log = new OperationLogEntity
{
Operation = Symbol.Symbol,
Start = Clock.Now,
User = UserHolder.Current?.ToLite() !,
};
using (OperationLogic.AllowSave(entity.GetType()))
OperationLogic.OnSuroundOperation(this, log, entity, args).EndUsing(_ =>
{
try
{
using (var tr = new Transaction())
{
OnDelete((T)entity, args);
log.SetTarget(entity);
log.End = Clock.Now;
log.SaveLog();
tr.Commit();
}
}
catch (Exception ex)
{
OperationLogic.SetExceptionData(ex, Symbol.Symbol, (Entity)entity, args);
if (Transaction.InTestTransaction)
{
throw;
}
var exLog = ex.LogException();
using (var tr2 = Transaction.ForceNew())
{
log.Target = entity.ToLite();
log.Exception = exLog.ToLite();
log.SaveLog();
tr2.Commit();
}
throw;
}
});
}
}
IEntity IConstructOperation.Construct(params object?[]?args)
{
using (HeavyProfiler.Log("Construct", () => operationSymbol.Key))
{
OperationLogic.AssertOperationAllowed(operationSymbol, typeof(T), inUserInterface: false);
OperationLogEntity?log = new OperationLogEntity
{
Operation = operationSymbol,
Start = Clock.Now,
User = UserHolder.Current?.ToLite() !,
};
try
{
using (var tr = new Transaction())
{
T?result = null;
using (OperationLogic.AllowSave <T>())
OperationLogic.OnSuroundOperation(this, log, null, args).EndUsing(_ =>
{
result = Construct(args);
if (result != null)
{
AssertEntity(result);
}
if ((result != null && !result.IsNew) || LogAlsoIfNotSaved)
{
log.SetTarget(result);
log.End = Clock.Now;
}
else
{
log = null;
}
});
if (log != null)
{
log.SaveLog();
}
return(tr.Commit(result !));
}
}
catch (Exception ex)
{
OperationLogic.SetExceptionData(ex, operationSymbol, null, args);
if (LogAlsoIfNotSaved)
{
if (Transaction.InTestTransaction)
{
throw;
}
var exLog = ex.LogException();
using (var tr2 = Transaction.ForceNew())
{
log !.Exception = exLog.ToLite();
log.SaveLog();
tr2.Commit();
}
}
throw;
}
}
}
IEntity IConstructorFromManyOperation.Construct(IEnumerable <Lite <IEntity> > lites, params object?[]?args)
{
using (HeavyProfiler.Log("ConstructFromMany", () => operationSymbol.Key))
{
foreach (var type in lites.Select(a => a.EntityType).Distinct())
{
OperationLogic.AssertOperationAllowed(operationSymbol, type, inUserInterface: false);
}
OperationLogEntity?log = new OperationLogEntity
{
Operation = operationSymbol,
Start = Clock.Now,
User = UserHolder.Current?.ToLite() !
};
try
{
using (var tr = new Transaction())
{
T?result = null;
using (OperationLogic.AllowSave <F>())
using (OperationLogic.AllowSave <T>())
OperationLogic.OnSuroundOperation(this, log, null, args).EndUsing(_ =>
{
result = OnConstruct(lites.Cast <Lite <F> >().ToList(), args);
if (result != null)
{
AssertEntity(result);
}
if ((result != null && !result.IsNew) || LogAlsoIfNotSaved)
{
log.End = Clock.Now;
log.SetTarget(result);
}
else
{
log = null;
}
});
if (log != null)
{
log.SaveLog();
}
return(tr.Commit(result !));
}
}
catch (Exception ex)
{
OperationLogic.SetExceptionData(ex, operationSymbol, null, args);
if (LogAlsoIfNotSaved)
{
if (Transaction.InTestTransaction)
{
throw;
}
var exLog = ex.LogException();
using (var tr2 = Transaction.ForceNew())
{
log !.Exception = exLog.ToLite();
log.SaveLog();
tr2.Commit();
}
}
throw;
}
}
}
void IExecuteOperation.Execute(IEntity entity, params object?[]?args)
{
using (HeavyProfiler.Log("Execute", () => Symbol.Symbol.Key))
{
OperationLogic.AssertOperationAllowed(Symbol.Symbol, entity.GetType(), inUserInterface: false);
string?error = OnCanExecute((T)entity);
if (error != null)
{
throw new ApplicationException(error);
}
OperationLogEntity log = new OperationLogEntity
{
Operation = Symbol.Symbol,
Start = Clock.Now,
User = UserHolder.Current?.ToLite() !
};
try
{
using (var tr = new Transaction())
{
using (OperationLogic.AllowSave(entity.GetType()))
OperationLogic.OnSuroundOperation(this, log, entity, args).EndUsing(_ =>
{
Execute((T)entity, args);
AssertEntity((T)entity);
if (!AvoidImplicitSave)
{
entity.Save(); //Nothing happens if already saved
}
log.SetTarget(entity);
log.End = Clock.Now;
});
log.SaveLog();
tr.Commit();
}
}
catch (Exception ex)
{
OperationLogic.SetExceptionData(ex, Symbol.Symbol, (Entity)entity, args);
if (Transaction.InTestTransaction)
{
throw;
}
var exLog = ex.LogException();
using (var tr2 = Transaction.ForceNew())
{
OperationLogEntity newLog = new OperationLogEntity //Transaction chould have been rollbacked just before commiting
{
Operation = log.Operation,
Start = log.Start,
User = log.User,
Target = entity.IsNew ? null : entity.ToLite(),
Exception = exLog.ToLite(),
};
newLog.SaveLog();
tr2.Commit();
}
throw;
}
}
}
IEntity IConstructorFromOperation.Construct(IEntity origin, params object?[]?args)
{
using (HeavyProfiler.Log("ConstructFrom", () => operationSymbol.Key))
{
OperationLogic.AssertOperationAllowed(operationSymbol, origin.GetType(), inUserInterface: false);
string?error = OnCanConstruct(origin);
if (error != null)
{
throw new ApplicationException(error);
}
OperationLogEntity?log = new OperationLogEntity
{
Operation = operationSymbol,
Start = Clock.Now,
User = UserHolder.Current?.ToLite() !,
Origin = origin.ToLite(origin.IsNew),
};
try
{
using (var tr = new Transaction())
{
T?result = null;
using (OperationLogic.AllowSave(origin.GetType()))
using (OperationLogic.AllowSave <T>())
OperationLogic.OnSuroundOperation(this, log, origin, args).EndUsing(_ =>
{
result = Construct((F)origin, args);
if (result != null)
{
AssertEntity(result);
}
if ((result != null && !result.IsNew) || LogAlsoIfNotSaved)
{
log.End = Clock.Now;
log.SetTarget(result);
}
else
{
log = null;
}
});
if (log != null)
{
log.SaveLog();
}
return(tr.Commit(result !));
}
}
catch (Exception ex)
{
OperationLogic.SetExceptionData(ex, operationSymbol, (Entity)origin, args);
if (LogAlsoIfNotSaved)
{
if (Transaction.InTestTransaction)
{
throw;
}
var exLog = ex.LogException();
using (var tr2 = Transaction.ForceNew())
{
log !.Exception = exLog.ToLite();
log.SaveLog();
tr2.Commit();
}
}
throw;
}
}
}
