Implement setting lamp brightnesses

app.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"io"
+	"log"
 	"net/http"
 	"regexp"
 	"strconv"
@@ -61,15 +62,18 @@ func (a *App) GetLamps() (lamps []string) {
 }
 
 func (a *App) SetLampBrightness(lampId int, brightness int) string {
+	log.Printf("Setting lamp %d to %d", lampId, brightness)
 	resp, err := http.Get("http://" + IP + "/lamp/" + strconv.Itoa(lampId) + "?n=" + strconv.Itoa(brightness))
 	if err != nil {
 		runtime.LogError(a.ctx, err.Error())
+		log.Printf("Error: %s", err.Error())
 		return ""
 	}
 	defer resp.Body.Close()
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		runtime.LogError(a.ctx, err.Error())
+		log.Printf("Error: %s", err.Error())
 		return ""
 	}
 	return string(body)