Audi: handle odometer errors

cmd/dumper.go

@@ -130,9 +130,9 @@ func (d *dumper) Dump(name string, v interface{}) {
 
 	if v, ok := v.(api.VehicleOdometer); ok {
 		if odo, err := v.Odometer(); err != nil {
-			fmt.Fprintf(w, "Odometer:\t%.0f\n", err)
+			fmt.Fprintf(w, "Odometer:\t%v\n", err)
 		} else {
-			fmt.Fprintf(w, "Odometer:\t%vkm\n", odo)
+			fmt.Fprintf(w, "Odometer:\t%.0fkm\n", odo)
 		}
 	}
 

util/request/helper.go

@@ -51,6 +51,7 @@ func (r *Helper) GetBody(url string) ([]byte, error) {
 // decodeJSON reads HTTP response and decodes JSON body if error is nil
 func decodeJSON(resp *http.Response, res interface{}) error {
 	if err := ResponseError(resp); err != nil {
+		_ = json.NewDecoder(resp.Body).Decode(&res)
 		return err
 	}
 

vehicle/audi/api.go

@@ -61,5 +61,9 @@ func (v *API) Status(vin string) (StatusResponse, error) {
 	uri := fmt.Sprintf("%s/bs/vsr/v1/Audi/DE/vehicles/%s/status", DefaultBaseURI, vin)
 	err := v.getJSON(uri, &res)
 
+	if err != nil && res.Error.ErrorCode != "" {
+		err = fmt.Errorf("%w (%s: %s)", err, res.Error.ErrorCode, res.Error.Description)
+	}
+
 	return res, err
 }

vehicle/audi/types.go

@@ -7,6 +7,12 @@ type StatusResponse struct {
 			Data []ServiceDefinition
 		}
 	}
+	Error Error
+}
+
+type Error struct {
+	ErrorCode   string
+	Description string
 }
 
 func (s *StatusResponse) ServiceByID(id string) *ServiceDefinition {