Restructure device tree and remove soc server (#1060)

cmd/soc/main.go

@@ -0,0 +1,98 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"log"
+	"math"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/andig/evcc/api"
+	"github.com/andig/evcc/util"
+	"github.com/andig/evcc/vehicle"
+)
+
+func usage() {
+	fmt.Print(`
+soc
+
+Usage:
+  soc brand [--log level] [--param value [...]]
+`)
+}
+
+func main() {
+	if len(os.Args) < 3 {
+		usage()
+		log.Fatal("not enough arguments")
+	}
+
+	params := make(map[string]interface{})
+	params["brand"] = strings.ToLower(os.Args[1])
+
+	action := "soc"
+
+	var key string
+	for _, arg := range os.Args[2:] {
+		switch key {
+		case "":
+			key = strings.ToLower(strings.TrimLeft(arg, "-"))
+		case "log":
+			util.LogLevel(arg, nil)
+			key = ""
+		case "action":
+			action = arg
+			key = ""
+		default:
+			params[key] = arg
+			key = ""
+		}
+	}
+
+	if key != "" {
+		usage()
+		log.Fatal("unexpected number of parameters")
+	}
+
+	v, err := vehicle.NewCloudFromConfig(params)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	switch action {
+	case "wakeup":
+		vv, ok := v.(api.VehicleStartCharge)
+		if !ok {
+			log.Fatal("not supported:", action)
+		}
+		if err := vv.StartCharge(); err != nil {
+			log.Fatal(err)
+		}
+
+	case "soc":
+		start := time.Now()
+		for {
+			if time.Since(start) > time.Minute {
+				log.Fatal(api.ErrTimeout)
+			}
+
+			soc, err := v.SoC()
+			if err != nil {
+				if errors.As(err, &api.ErrMustRetry) {
+					time.Sleep(5 * time.Second)
+					continue
+				}
+
+				log.Fatal(err)
+			}
+
+			fmt.Println(int(math.Round(soc)))
+			break
+		}
+
+	default:
+		log.Fatal("invalid action:", action)
+	}
+}