initial commit

servers/grpc/transformers/geojson.go

@@ -0,0 +1,24 @@
+package transformers
+
+import (
+	"git.coopgo.io/coopgo-platform/solidarity-transport/servers/grpc/proto/gen"
+	"github.com/paulmach/orb/geojson"
+)
+
+func GeoJsonToProto(feature *geojson.Feature) (*gen.GeoJsonFeature, error) {
+	serialized, err := feature.MarshalJSON()
+	if err != nil {
+		return nil, err
+	}
+	return &gen.GeoJsonFeature{
+		Serialized: string(serialized),
+	}, nil
+}
+
+func ProtoToGeoJson(feature *gen.GeoJsonFeature) (*geojson.Feature, error) {
+	gj, err := geojson.UnmarshalFeature([]byte(feature.Serialized))
+	if err != nil {
+		return nil, err
+	}
+	return gj, err
+}