fix/Jiggler settings not saving (#786)

Ensure the jiggler config loads the defaults so they can be saved.
Ensure the file.Sync occurs before acknowledging save.
Also fixup the old KeyboardLayout to use en-US not en_US

Author: IDisposable

config.go

@@ -118,6 +118,7 @@ var defaultConfig = &Config{
 	DisplayMaxBrightness: 64,
 	DisplayDimAfterSec:   120,  // 2 minutes
 	DisplayOffAfterSec:   1800, // 30 minutes
+	JigglerEnabled:       false,
 	// This is the "Standard" jiggler option in the UI
 	JigglerConfig: &JigglerConfig{
 		InactivityLimitSeconds: 60,
@@ -205,6 +206,15 @@ func LoadConfig() {
 		loadedConfig.NetworkConfig = defaultConfig.NetworkConfig
 	}
 
+	if loadedConfig.JigglerConfig == nil {
+		loadedConfig.JigglerConfig = defaultConfig.JigglerConfig
+	}
+
+	// fixup old keyboard layout value
+	if loadedConfig.KeyboardLayout == "en_US" {
+		loadedConfig.KeyboardLayout = "en-US"
+	}
+
 	config = &loadedConfig
 
 	logging.GetRootLogger().UpdateLogLevel(config.DefaultLogLevel)
@@ -221,6 +231,11 @@ func SaveConfig() error {
 
 	logger.Trace().Str("path", configPath).Msg("Saving config")
 
+	// fixup old keyboard layout value
+	if config.KeyboardLayout == "en_US" {
+		config.KeyboardLayout = "en-US"
+	}
+
 	file, err := os.Create(configPath)
 	if err != nil {
 		return fmt.Errorf("failed to create config file: %w", err)
@@ -233,6 +248,11 @@ func SaveConfig() error {
 		return fmt.Errorf("failed to encode config: %w", err)
 	}
 
+	if err := file.Sync(); err != nil {
+		return fmt.Errorf("failed to wite config: %w", err)
+	}
+
+	logger.Info().Str("path", configPath).Msg("config saved")
 	return nil
 }
 

jiggler.go

@@ -17,16 +17,20 @@ type JigglerConfig struct {
 	Timezone               string `json:"timezone,omitempty"`
 }
 
-var jigglerEnabled = false
 var jobDelta time.Duration = 0
 var scheduler gocron.Scheduler = nil
 
-func rpcSetJigglerState(enabled bool) {
-	jigglerEnabled = enabled
+func rpcSetJigglerState(enabled bool) error {
+	config.JigglerEnabled = enabled
+	err := SaveConfig()
+	if err != nil {
+		return fmt.Errorf("failed to save config: %w", err)
+	}
+	return nil
 }
 
 func rpcGetJigglerState() bool {
-	return jigglerEnabled
+	return config.JigglerEnabled
 }
 
 func rpcGetTimezones() []string {
@@ -118,7 +122,7 @@ func runJigglerCronTab() error {
 }
 
 func runJiggler() {
-	if jigglerEnabled {
+	if config.JigglerEnabled {
 		if config.JigglerConfig.JitterPercentage != 0 {
 			jitter := calculateJitterDuration(jobDelta)
 			time.Sleep(jitter)

ui/src/routes/devices.$id.settings.mouse.tsx

@@ -90,6 +90,7 @@ export default function SettingsMouseRoute() {
     send("getJigglerState", {}, (resp: JsonRpcResponse) => {
       if ("error" in resp) return;
       const isEnabled = resp.result as boolean;
+      console.log("Jiggler is enabled:", isEnabled);
 
       // If the jiggler is disabled, set the selected option to "disabled" and nothing else
       if (!isEnabled) return setSelectedJigglerOption("disabled");