PSA: add position api (#2023)

vehicle/psa/provider.go

@@ -138,3 +138,18 @@ func (v *Provider) Climater() (active bool, outsideTemp float64, targetTemp floa
 
 	return active, outsideTemp, targetTemp, err
 }
+
+var _ api.VehiclePosition = (*Provider)(nil)
+
+// Position implements the api.VehiclePosition interface
+func (v *Provider) Position() (float64, float64, error) {
+	res, err := v.statusG()
+	if res, ok := res.(Status); err == nil && ok {
+		if coord := res.LastPosition.Geometry.Coordinates; len(coord) == 2 {
+			return coord[0], coord[1], nil
+		}
+		return 0, 0, api.ErrNotAvailable
+	}
+
+	return 0, 0, err
+}

vehicle/psa/types.go

@@ -37,6 +37,18 @@ type Status struct {
 	Odometer struct {
 		Mileage float64
 	} `json:"timed.odometer"`
+	LastPosition struct {
+		Type     string
+		Geometry struct {
+			Type        string
+			Coordinates []float64
+		}
+		Properties struct {
+			UpdatedAt time.Time
+			Type      string
+			Heading   int
+		}
+	}
 }
 
 // Energy is the /status partial energy response