experiments

discovery/main.go

@@ -0,0 +1,114 @@
+package discovery
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/user"
+	"path/filepath"
+
+	"github.com/amimof/huego"
+)
+
+// UserInfo is the saved data struture of a Hue app connection
+type UserInfo struct {
+	User string
+}
+
+func DiscoverAndConnectFromConfig(appName string) (*huego.Bridge, error) {
+	data := make(map[string]UserInfo)
+	u, err := user.Current()
+	if err != nil {
+		return nil, err
+	}
+
+	filename := filepath.Join(u.HomeDir, ".config/hue-barak")
+	_, err = os.Stat(filename)
+	if err == nil {
+		f, err := os.Open(filename)
+		if err != nil {
+			return nil, err
+		}
+		err = json.NewDecoder(f).Decode(&data)
+		if err != nil {
+			return nil, err
+		}
+		f.Close()
+	}
+
+	ui, ok := data[appName]
+	if !ok {
+		ui = UserInfo{}
+	}
+	b, err := huego.Discover()
+	if err != nil {
+		return nil, err
+	}
+	if ui.User != "" {
+		newb := b.Login(ui.User)
+		return newb, nil
+	}
+	fmt.Println("Please press the Hue Bridge button, then press Enter")
+	fmt.Scanln()
+	user, err := b.CreateUser(appName)
+	if err != nil {
+		return nil, err
+	}
+	data[appName] = UserInfo{User: user}
+
+	b = b.Login(user)
+
+	f, err := os.Create(filename)
+	defer f.Close()
+	if err != nil {
+		return nil, err
+	}
+	err = json.NewEncoder(f).Encode(data)
+	return b, err
+}
+
+func main() {
+	fmt.Println("vim-go")
+	b, err := DiscoverAndConnectFromConfig("barak-hue-test")
+	if err != nil {
+		panic(err)
+	}
+
+	rules, err := b.GetRules()
+	if err != nil {
+		panic(err)
+	}
+	for i, r := range rules {
+		fmt.Println(i, r.ID, r.Name)
+		//for _, act := range r.Actions {
+		//fmt.Printf("\t%#v\n", act)
+		//}
+	}
+
+	testRule := huego.Rule{Actions: rules[0].Actions}
+	t, _ := json.Marshal(testRule)
+	fmt.Println(string(t))
+
+	l, err := b.GetGroups()
+	if err != nil {
+		panic(err)
+	}
+	for i, r := range l {
+		fmt.Println(i, r.ID, r.Name, r.IsOn())
+		//for _, s := range r.Lights {
+		//fmt.Printf("\t%s\n", s)
+		//}
+	}
+
+	s, err := b.GetSensors()
+	if err != nil {
+		panic(err)
+	}
+	for i, r := range s {
+		fmt.Println(i, r.ID, r.Name)
+		//for _, s := range r.Lights {
+		//fmt.Printf("\t%s\n", s)
+		//}
+	}
+
+}