refactor: remove downgrade attributes from ota state and jsonrpc

internal/ota/ota.go

@@ -152,12 +152,12 @@ func (s *State) doUpdate(ctx context.Context, params UpdateParams) error {
 		return nil
 	}
 
-	if shouldUpdateApp && (appUpdate.available || appUpdate.downgradeAvailable) {
+	if shouldUpdateApp && appUpdate.available {
 		appUpdate.pending = true
 		s.triggerComponentUpdateState("app", appUpdate)
 	}
 
-	if shouldUpdateSystem && (systemUpdate.available || systemUpdate.downgradeAvailable) {
+	if shouldUpdateSystem && systemUpdate.available {
 		systemUpdate.pending = true
 		s.triggerComponentUpdateState("system", systemUpdate)
 	}
@@ -292,7 +292,6 @@ func (s *State) checkUpdateStatus(
 		return err
 	}
 	systemUpdateStatus.available = systemVersionRemote.GreaterThan(systemVersionLocal)
-	systemUpdateStatus.downgradeAvailable = systemVersionRemote.LessThan(systemVersionLocal)
 
 	appVersionRemote, err := semver.NewVersion(remoteMetadata.AppVersion)
 	if err != nil {
@@ -300,7 +299,6 @@ func (s *State) checkUpdateStatus(
 		return err
 	}
 	appUpdateStatus.available = appVersionRemote.GreaterThan(appVersionLocal)
-	appUpdateStatus.downgradeAvailable = appVersionRemote.LessThan(appVersionLocal)
 
 	// Handle pre-release updates
 	isRemoteSystemPreRelease := systemVersionRemote.Prerelease() != ""
@@ -313,6 +311,15 @@ func (s *State) checkUpdateStatus(
 		appUpdateStatus.available = false
 	}
 
+	// Handle custom target versions
+	if slices.Contains(params.Components, "app") && params.AppTargetVersion != "" {
+		appUpdateStatus.available = appVersionRemote.String() != appUpdateStatus.localVersion
+	}
+
+	if slices.Contains(params.Components, "system") && params.SystemTargetVersion != "" {
+		systemUpdateStatus.available = systemVersionRemote.String() != systemUpdateStatus.localVersion
+	}
+
 	return nil
 }
 

internal/ota/state.go

@@ -28,12 +28,10 @@ type LocalMetadata struct {
 
 // UpdateStatus represents the current update status
 type UpdateStatus struct {
-	Local                    *LocalMetadata  `json:"local"`
-	Remote                   *UpdateMetadata `json:"remote"`
-	SystemUpdateAvailable    bool            `json:"systemUpdateAvailable"`
-	SystemDowngradeAvailable bool            `json:"systemDowngradeAvailable"`
-	AppUpdateAvailable       bool            `json:"appUpdateAvailable"`
-	AppDowngradeAvailable    bool            `json:"appDowngradeAvailable"`
+	Local                 *LocalMetadata  `json:"local"`
+	Remote                *UpdateMetadata `json:"remote"`
+	SystemUpdateAvailable bool            `json:"systemUpdateAvailable"`
+	AppUpdateAvailable    bool            `json:"appUpdateAvailable"`
 
 	// for backwards compatibility
 	Error string `json:"error,omitempty"`
@@ -50,7 +48,6 @@ type PostRebootAction struct {
 type componentUpdateStatus struct {
 	pending              bool
 	available            bool
-	downgradeAvailable   bool
 	version              string
 	localVersion         string
 	targetVersion        string
@@ -170,11 +167,9 @@ func toUpdateStatus(appUpdate *componentUpdateStatus, systemUpdate *componentUpd
 			SystemURL:     systemUpdate.url,
 			SystemHash:    systemUpdate.hash,
 		},
-		SystemUpdateAvailable:    systemUpdate.available,
-		SystemDowngradeAvailable: systemUpdate.downgradeAvailable,
-		AppUpdateAvailable:       appUpdate.available,
-		AppDowngradeAvailable:    appUpdate.downgradeAvailable,
-		Error:                    error,
+		SystemUpdateAvailable: systemUpdate.available,
+		AppUpdateAvailable:    appUpdate.available,
+		Error:                 error,
 	}
 }
 

jsonrpc.go

@@ -1155,7 +1155,6 @@ var rpcHandlers = map[string]RPCHandler{
 	"getUpdateStatusChannel": {Func: rpcGetUpdateStatusChannel},
 	"tryUpdate":              {Func: rpcTryUpdate},
 	"tryUpdateComponents":    {Func: rpcTryUpdateComponents, Params: []string{"params", "includePreRelease", "resetConfig"}},
-	"cancelDowngrade":        {Func: rpcCancelDowngrade},
 	"getDevModeState":        {Func: rpcGetDevModeState},
 	"setDevModeState":        {Func: rpcSetDevModeState, Params: []string{"enabled"}},
 	"getSSHKeyState":         {Func: rpcGetSSHKeyState},

ota.go

@@ -194,13 +194,3 @@ func rpcTryUpdateComponents(params updateParams, includePreRelease bool, resetCo
 	}()
 	return nil
 }
-
-func rpcCancelDowngrade() error {
-	if err := otaState.SetTargetVersion("app", ""); err != nil {
-		return fmt.Errorf("failed to set app target version: %w", err)
-	}
-	if err := otaState.SetTargetVersion("system", ""); err != nil {
-		return fmt.Errorf("failed to set system target version: %w", err)
-	}
-	return nil
-}

ui/src/hooks/stores.ts

@@ -554,7 +554,6 @@ export type UpdateModalViews =
   | "updating"
   | "upToDate"
   | "updateAvailable"
-  | "updateDowngradeAvailable"
   | "updateCompleted"
   | "error";
 

ui/src/hooks/useVersion.tsx

@@ -15,9 +15,7 @@ export interface SystemVersionInfo {
   local: VersionInfo;
   remote?: VersionInfo;
   systemUpdateAvailable: boolean;
-  systemDowngradeAvailable: boolean;
   appUpdateAvailable: boolean;
-  appDowngradeAvailable: boolean;
   error?: string;
 }
 

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

@@ -185,10 +185,10 @@ export default function SettingsAdvancedRoute() {
     setShowLoopbackWarning(false);
   }, [applyLoopbackOnlyMode, setShowLoopbackWarning]);
 
-  const handleVersionUpdateError = useCallback((error?: JsonRpcError) => {
+  const handleVersionUpdateError = useCallback((error?: JsonRpcError | string) => {
     notifications.error(
       m.advanced_error_version_update({
-        error: error?.data ?? error?.message ?? m.unknown_error()
+        error: typeof error === "string" ? error : (error?.data ?? error?.message ?? m.unknown_error())
       }),
       { duration: 1000 * 15 } // 15 seconds
     );
@@ -214,15 +214,31 @@ export default function SettingsAdvancedRoute() {
       return;
     }
 
+    console.debug("versionInfo", versionInfo, components.includes("app") && versionInfo.remote?.appVersion && versionInfo?.appUpdateAvailable, components.includes("system") && versionInfo.remote?.systemVersion && versionInfo?.systemUpdateAvailable);
+    console.debug("components", components);
+    console.debug("versionInfo.remote?.appVersion", versionInfo.remote?.appVersion);
+    console.debug("versionInfo.appUpdateAvailable", versionInfo?.appUpdateAvailable);
+    console.debug("versionInfo.remote?.systemVersion", versionInfo.remote?.systemVersion);
+    console.debug("versionInfo.systemUpdateAvailable", versionInfo?.systemUpdateAvailable);
+
+    let hasUpdate = false;
+
     const pageParams = new URLSearchParams();
-    if (components.includes("app") && versionInfo.remote?.appVersion && versionInfo.appDowngradeAvailable) {
+    if (components.includes("app") && versionInfo.remote?.appVersion && versionInfo.appUpdateAvailable) {
+      hasUpdate = true;
       pageParams.set("custom_app_version", versionInfo.remote?.appVersion);
     }
-    if (components.includes("system") && versionInfo.remote?.systemVersion && versionInfo.systemDowngradeAvailable) {
+    if (components.includes("system") && versionInfo.remote?.systemVersion && versionInfo.systemUpdateAvailable) {
+      hasUpdate = true;
       pageParams.set("custom_system_version", versionInfo.remote?.systemVersion);
     }
     pageParams.set("reset_config", resetConfig.toString());
 
+    if (!hasUpdate) {
+      handleVersionUpdateError("No update available");
+      return;
+    }
+
     // Navigate to update page
     navigateTo(`/settings/general/update?${pageParams.toString()}`);
   }, [

ui/src/routes/devices.$id.settings.general.update.tsx

@@ -443,7 +443,6 @@ function SystemUpToDateState({
 
 function UpdateAvailableState({
   versionInfo,
-  forceCustomUpdate,
   onConfirm,
   onClose,
 }: {
@@ -462,13 +461,13 @@ function UpdateAvailableState({
           {m.general_update_available_description()}
         </p>
         <p className="mb-4 text-sm text-slate-600 dark:text-slate-300">
-          {(forceCustomUpdate ? versionInfo?.systemDowngradeAvailable : versionInfo?.systemUpdateAvailable) ? (
+          {versionInfo?.systemUpdateAvailable ? (
             <>
               <span className="font-semibold">{m.general_update_system_type()}</span>: {versionInfo?.local?.systemVersion} <span className="text-slate-600 dark:text-slate-300">→</span> {versionInfo?.remote?.systemVersion}
               <br />
             </>
           ) : null}
-          {(forceCustomUpdate ? versionInfo?.appDowngradeAvailable : versionInfo?.appUpdateAvailable) ? (
+          {versionInfo?.appUpdateAvailable ? (
             <>
               <span className="font-semibold">{m.general_update_application_type()}</span>: {versionInfo?.local?.appVersion} <span className="text-slate-600 dark:text-slate-300">→</span> {versionInfo?.remote?.appVersion}
             </>

ui/src/utils/jsonrpc.ts

@@ -220,9 +220,7 @@ export interface SystemVersionInfo {
   local: VersionInfo;
   remote?: VersionInfo;
   systemUpdateAvailable: boolean;
-  systemDowngradeAvailable: boolean;
   appUpdateAvailable: boolean;
-  appDowngradeAvailable: boolean;
   error?: string;
 }