public bool HistoryContainsEvent(IDeviceHistory history, IDevice device, IEventType eventType, DateTime since)
{
var matches = GetMatches(history, device, eventType, since);
var result = matches.Any();
return(result);
}
public WhenDeviceEventHappensTrigger(IDevice device, IEventType deviceType, IDeviceHistory history)
{
_device = device;
_eventType = deviceType;
_history = history;
_lastCheck = UpdateLastCheck();
}
public bool HistoryContainsEvent(IDeviceHistory history, IDevice device, IEventType eventType, DateTime since)
{
var matches = GetMatches(history, device, eventType, since);
var result = matches.Any();
return result;
}
public WhenDeviceEventHappensTrigger(IDevice device, IEventType deviceType, IDeviceHistory history)
{
_device = device;
_eventType = deviceType;
_history = history;
_lastCheck = UpdateLastCheck();
}
public HomeAutomationNetworkContext(RoomieEngine engine, ThreadPool threadPool, IDeviceHistory deviceHistory, INetworkHistory networkHistory)
{
_engine = engine;
ThreadPool = threadPool;
//TODO: ninject?
History = new MasterHistory(deviceHistory, networkHistory);
Triggers = new TriggerCollection();
}
protected override IEnumerable <IDeviceEvent> GetMatches(IDeviceHistory history, IDevice device, IEventType eventType, System.DateTime since)
{
var matches = base.GetMatches(history, device, eventType, since);
matches = matches.Where(x => IsAMatch(history, x));
return(matches);
}
protected virtual IEnumerable<IDeviceEvent> GetMatches(IDeviceHistory history, IDevice device, IEventType eventType, DateTime since)
{
//TODO: save the last inspected node instead of using a timestamp
var matches = history.GetMatches(
x => x.TimeStamp >= since,
x => x.Device.Equals(device),
x => x.Type.Matches(eventType)
);
return matches;
}
protected virtual IEnumerable <IDeviceEvent> GetMatches(IDeviceHistory history, IDevice device, IEventType eventType, DateTime since)
{
//TODO: save the last inspected node instead of using a timestamp
var matches = history.GetMatches(
x => x.TimeStamp >= since,
x => x.Device.Equals(device),
x => x.Type.Matches(eventType)
);
return(matches);
}
private bool IsAMatch(IDeviceHistory history, IDeviceEvent candidate)
{
var previousEvent = GetEventBefore(history, candidate);
var previousValue = GetMeasurement(previousEvent?.State);
var currentValue = GetMeasurement(candidate?.State);
if (previousValue == null || currentValue == null)
{
return(false);
}
return(IsAMatch(previousValue, currentValue));
}
protected static IDeviceEvent GetEventBefore(IDeviceHistory history, IDeviceEvent target)
{
IDeviceEvent lastMatch = null;
foreach (var @event in history)
{
if (@event == target)
{
return(lastMatch);
}
if (@event.Device == target.Device && @event.Type.Matches(target.Type))
{
lastMatch = @event;
}
}
return(null);
}
protected DeviceStateChangedTriggerBase(IDevice device, IDeviceHistory history)
: base(device, new DeviceStateChanged(), history)
{
}
public WhenHumidityRisesAboveValueTrigger(IDevice device, IHumidity target, IDeviceHistory history)
: base(device, history)
{
_target = target;
}
public WhenDeviceEventHappenedWithinTimespanTrigger(IDevice device, IEventType deviceType, TimeSpan timeSpan, IDeviceHistory history)
: base(device, deviceType, history)
{
_timeSpan = timeSpan;
}
public MasterHistory(IDeviceHistory deviceHistory, INetworkHistory networkHistory)
{
DeviceEvents = deviceHistory;
NetworkEvents = networkHistory;
}
public WhenDeviceEventHappenedWithinTimespanTrigger(IDevice device, IEventType deviceType, TimeSpan timeSpan, IDeviceHistory history)
: base(device, deviceType, history)
{
_timeSpan = timeSpan;
}
public MasterHistory(IDeviceHistory deviceHistory, INetworkHistory networkHistory)
{
DeviceEvents = deviceHistory;
NetworkEvents = networkHistory;
}
public WhenAKeypadButtonIsPressedTrigger(IDevice device, string buttonId, IDeviceHistory history)
: base(device, history)
{
_buttonId = buttonId;
}
public HomeAutomationNetworkContext(RoomieEngine engine, ThreadPool threadPool, IDeviceHistory deviceHistory, INetworkHistory networkHistory)
{
_engine = engine;
ThreadPool = threadPool;
//TODO: ninject?
History = new MasterHistory(deviceHistory, networkHistory);
Triggers = new TriggerCollection();
}
public WhenTheCurrentActionChangesTrigger(IDevice device, string target, IDeviceHistory history)
: base(device, history)
{
_target = target;
}
public WhenHumidityFallsBelowValueTrigger(IDevice device, IHumidity target, IDeviceHistory history)
: base(device, history)
{
_target = target;
}