skip nil sensors data in grpc

TODO.md

@@ -1,13 +1,14 @@
 # Issues
-- [ ] Redis recorder panic
+- [x] Redis recorder panic
 
 # TODO
+- [ ] Stop Marshaling sensors / batteries with no data
 - [ ] Add json schema to CI and README
-- [ ] Finish implementing weather GRPC
 - [ ] Update README
 - [ ] Add Grafana dashboard
 
 ## Done
+- [x] Finish implementing weather GRPC
 - [x] Add json schema for config
 - [x] Add new spans
 - [x] Helm Chart

pkg/weather/grpc/mapupdate.go

@@ -1,6 +1,8 @@
 package grpc
 
 import (
+	"slices"
+
 	pb "gitea.libretechconsulting.com/rmcguire/ambient-local-exporter/api/v1alpha1/weather"
 	"gitea.libretechconsulting.com/rmcguire/ambient-local-exporter/pkg/util"
 	"gitea.libretechconsulting.com/rmcguire/ambient-local-exporter/pkg/weather"
@@ -47,24 +49,28 @@ func UpdateToPbUpdate(u *weather.WeatherUpdate) *pb.WeatherUpdate {
 }
 
 func batteriesToPbBatteries(batteries []weather.BatteryStatus) []*pb.BatteryStatus {
-	pbBatteries := make([]*pb.BatteryStatus, len(batteries))
+	pbBatteries := make([]*pb.BatteryStatus, 0, len(batteries))
-	for i, b := range batteries {
+	for _, b := range batteries {
-		pbBatteries[i] = &pb.BatteryStatus{
+		if b.Status != nil {
+			pbBatteries = append(pbBatteries, &pb.BatteryStatus{
 				Component: b.Component,
 				Status:    util.Int32ptr(b.Status),
+			})
 		}
 	}
-	return pbBatteries
+	return slices.Clip(pbBatteries)
 }
 
 func thSensorsToPbSensors(sensors []*weather.TempHumiditySensor) []*pb.TempHumiditySensor {
-	pbSensors := make([]*pb.TempHumiditySensor, len(sensors))
+	pbSensors := make([]*pb.TempHumiditySensor, 0, len(sensors))
-	for i, s := range sensors {
+	for _, s := range sensors {
-		pbSensors[i] = &pb.TempHumiditySensor{
+		if s.TempF != nil || s.Humidity != nil {
+			pbSensors = append(pbSensors, &pb.TempHumiditySensor{
 				Name:     s.Name,
 				TempF:    s.TempF,
 				Humidity: util.Int32ptr(s.Humidity),
+			})
 		}
 	}
-	return pbSensors
+	return slices.Clip(pbSensors)
 }

pkg/weather/recorder/recorders/redis/get.go

@@ -77,7 +77,7 @@ func (r *RedisRecorder) get(ctx context.Context, req *pb.GetWeatherRequest) (
 		Int("updatesFiltered", len(updates)-len(filtered)).
 		Msg("updates retrieved from redis")
 
-	return updates, err
+	return filtered, err
 }
 
 func jsonDatasToUpdates(datas []string) ([]*weather.WeatherUpdate, error) {