protected PacketStateEnum LogAndReturn(FunctionHandlerContext context, Packet packet, string source, string text)
{
Log(context, packet, source, text);
context.DatabaseContext.SaveChanges();
return(PacketStateEnum.Failed);
}
protected void Log(FunctionHandlerContext context, Packet packet, string source, string text)
{
var entity = new Log(source, text)
{
PacketID = packet.ID,
};
context.DatabaseContext
.Logs
.Add(entity);
}
public sealed override FunctionHandlerResult Handle(FunctionHandlerContext context, Packet packet, ref HubMessageQueue hubMessageQueue)
{
var items = GetItems(context.ModuleConfiguration, packet);
var module = packet.Module;
var moduleTemperatureSensors = context.DatabaseContext.TemperatureSensors
.AsNoTracking()
.Where(i => i.ModuleID == module.ID)
.ToDictionary(i => i.Address, i => i);
var newSensors = new List <TemperatureSensor>();
foreach (var item in items)
{
var address = GetAddress(item).ToUpper();
var isAdded = false;
TemperatureSensor temperatureSensor;
if (moduleTemperatureSensors.ContainsKey(address))
{
temperatureSensor = moduleTemperatureSensors[address];
}
else
{
temperatureSensor = new TemperatureSensor(module, address);
context.DatabaseContext.TemperatureSensors.Add(temperatureSensor);
moduleTemperatureSensors.Add(temperatureSensor.Address, temperatureSensor);
newSensors.Add(temperatureSensor);
isAdded = true;
context.DatabaseContext.SaveChanges();
hubMessageQueue.Enqueue(i => i.NewTemperatureSensor(temperatureSensor.ModuleID, temperatureSensor.ID, temperatureSensor.Address));
}
ItemCallback(context, packet, hubMessageQueue, item, temperatureSensor, isAdded);
}
if (newSensors.Count > 0)
{
var message = new Message(context.FunctionTypes.Forward[FunctionTypeEnum.OwDS18B20TemperaturePeriodical], true)
{
ModuleID = module.ID,
};
context.DatabaseContext.Messages.Add(message);
}
context.DatabaseContext.SaveChanges();
OnHandled(context, module, hubMessageQueue, newSensors);
return(new FunctionHandlerResult(PacketStateEnum.Handled, newSensors.Count > 0));
}
public abstract FunctionHandlerResult Handle(FunctionHandlerContext context, Packet packet, ref HubMessageQueue hubMessageQueue);
protected virtual void OnHandled(FunctionHandlerContext context, Module module, HubMessageQueue hubMessageQueue, IReadOnlyCollection <TemperatureSensor> newSensors)
{
}
protected virtual void ItemCallback(FunctionHandlerContext context, Packet packet, HubMessageQueue hubMessageQueue, T item, TemperatureSensor sensor, bool wasSensorCreated)
{
}
