cleanup after DI graph rewrite

2026-06-03 17:27:58 -05:00
parent b14189c294
commit 2ffd237ddd
19 changed files with 553 additions and 216 deletions
@@ -78,17 +78,20 @@ internal sealed class PlotTrackingService
                    series.Color = sensorItem.PenColor.Value;
            }

+            // The pipeline below sorts and de-duplicates, so there is no need to OrderBy the whole (potentially 24h)
+            // history every tick; track the latest timestamp in the same pass instead of assuming the list is ordered.
            List<PlotPointViewModel> points = [];
-            foreach (SensorValue sensorValue in sensor.Values.OrderBy(value => value.Time))
+            DateTime? latestHistoryTimestamp = null;
+            foreach (SensorValue sensorValue in sensor.Values)
            {
                double? displayedValue = SensorFormatter.GetPlotValue(sensor, sensorValue.Value, temperatureUnit);
                if (displayedValue is not { } pointValue || !double.IsFinite(pointValue))
                    continue;

                points.Add(new PlotPointViewModel(sensorValue.Time, pointValue));
+                if (!latestHistoryTimestamp.HasValue || sensorValue.Time > latestHistoryTimestamp.Value)
+                    latestHistoryTimestamp = sensorValue.Time;
            }
-
-            DateTime? latestHistoryTimestamp = points.Count > 0 ? points[^1].Timestamp : null;
            foreach (PlotPointViewModel existingPoint in series.Points)
            {
                if (now - existingPoint.Timestamp > MaximumSyntheticPlotPointRetention)