implement lightning_time in grpc

pkg/util/util.go

@@ -5,8 +5,10 @@ import (
 	"encoding/hex"
 	"fmt"
 	"slices"
+	"time"
 
 	"gitea.libretechconsulting.com/rmcguire/go-app/pkg/config"
+	"google.golang.org/protobuf/types/known/timestamppb"
 	"k8s.io/utils/ptr"
 
 	pb "gitea.libretechconsulting.com/rmcguire/ambient-local-exporter/api/v1alpha1/weather"
@@ -29,6 +31,13 @@ func Int32ptr(i *int) *int32 {
 	return ptr.To(int32(*i))
 }
 
+func TimestampFromIntPtr(i *int) *timestamppb.Timestamp {
+	if i == nil {
+		return nil
+	}
+	return timestamppb.New(time.Unix(int64(*i), 0))
+}
+
 // Generates a hash that will be consistent
 // across all running replicas
 func GetAppHash(conf *config.AppConfig) string {