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)

frontend/src/lib/components/Lamp.svelte

@@ -1,13 +1,14 @@
 <script lang="ts">
-	export let brightnessChange = (brightness: number) => {};
+	export let brightnessChange = (lamp: number, brightness: number) => {};
+	export let lamp: number;
 	export let brightness: number;
 
 	let timer: number;
 	function handleBrightnessChange(event: Event) {
 		clearTimeout(timer);
 		timer = setTimeout(() => {
-			brightness = event.target?.value || 0;
-			brightnessChange(brightness);
+			brightness = Number(event.target?.value);
+			brightnessChange(lamp, brightness);
 		}, 300);
 	}
 </script>

frontend/src/lib/router/routes/Home.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
 	import Lamp from "../../components/Lamp.svelte";
-	import { GetLamps } from "$wails/main/App";
+	import { GetLamps, SetLampBrightness } from "$wails/main/App";
 
 	let lamps: number[] = [0, 0];
 	GetLamps().then(apilamps => {
@@ -10,14 +10,14 @@
 		}
 	});
 
-	function handleBrightnessChange(brightness: number) {
-		console.log(brightness);
+	function handleBrightnessChange(lamp: number, brightness: number) {
+		SetLampBrightness(lamp, brightness);
 	}
 </script>
 
 <template>
 	<div class="flex flex-row justify-center items-center">
-		<Lamp brightness={lamps[0]} brightnessChange={handleBrightnessChange} />
-		<Lamp brightness={lamps[1]} brightnessChange={handleBrightnessChange} />
+		<Lamp lamp={1} brightness={lamps[0]} brightnessChange={handleBrightnessChange} />
+		<Lamp lamp={2} brightness={lamps[1]} brightnessChange={handleBrightnessChange} />
 	</div>
 </template>