fix(bundler): vite build/prepare improvements

lib/constants.ts

@@ -17,6 +17,11 @@ export const TNS_CORE_THEME_NAME = "nativescript-theme-core";
 export const SCOPED_TNS_CORE_THEME_NAME = "@nativescript/theme";
 export const WEBPACK_PLUGIN_NAME = "@nativescript/webpack";
 export const RSPACK_PLUGIN_NAME = "@nativescript/rspack";
+// Project-relative directory the Vite bundler writes its build output to
+// before the CLI copies it into the platforms app folder. Mirrors the
+// default value computed in `@nativescript/vite`'s base configuration
+// (`process.env.NS_VITE_DIST_DIR || '.ns-vite-build'`).
+export const VITE_DIST_FOLDER_NAME = ".ns-vite-build";
 export const TNS_CORE_MODULES_WIDGETS_NAME = "tns-core-modules-widgets";
 export const UI_MOBILE_BASE_NAME = "@nativescript/ui-mobile-base";
 export const TNS_ANDROID_RUNTIME_NAME = "tns-android";
@@ -172,9 +177,7 @@ export class ITMSConstants {
 	static altoolExecutableName = "altool";
 }
 
-class ItunesConnectApplicationTypesClass
-	implements IiTunesConnectApplicationType
-{
+class ItunesConnectApplicationTypesClass implements IiTunesConnectApplicationType {
 	public iOS = "iOS App";
 	public Mac = "Mac OS X App";
 }
@@ -409,6 +412,7 @@ export enum IOSNativeTargetTypes {
 	watchApp = "watch_app",
 	watchExtension = "watch_extension",
 	appExtension = "app_extension",
+	application = "application",
 }
 
 const pathToLoggerAppendersDir = join(

lib/definitions/nativescript-dev-xcode.d.ts

@@ -8,16 +8,27 @@ declare module "nativescript-dev-xcode" {
 	}
 
 	class project {
+		hash: any;
+		filepath: string;
 		constructor(filename: string);
 
 		parse(callback: () => void): void;
 		parseSync(): void;
 
+		generateUuid(): string;
+
 		writeSync(options: any): string;
 
 		addFramework(filepath: string, options?: Options): void;
 		removeFramework(filePath: string, options?: Options): void;
 
+
+		getProductFile(watchApptarget: target): any;
+		addToPbxFrameworksBuildPhase(file);
+		addToPbxCopyfilesBuildPhase(file, comment: string, targetid: string);
+		pbxFrameworksBuildPhaseObj(targetid: string): any;
+		pbxBuildFileSection(): {[k: string] : any};
+
 		addPbxGroup(
 			filePathsArray: any[],
 			name: string,
@@ -27,17 +38,30 @@ declare module "nativescript-dev-xcode" {
 
 		removePbxGroup(groupName: string, path: string): void;
 
+		addTargetDependency(target: string, dependencyTargets: string[]);
+
+		findTargetKey(name: string);
+		pbxTargetByName(name: string): target;
+		pbxNativeTargetSection(): {[key: string]: any};
+
 		addToHeaderSearchPaths(options?: Options): void;
 		removeFromHeaderSearchPaths(options?: Options): void;
 		updateBuildProperty(key: string, value: any): void;
 
 		pbxXCBuildConfigurationSection(): any;
 
+		buildPhaseObject(
+			buildPhaseType: string,
+			comment: string,
+			target: tstring
+		)
+
 		addTarget(
 			targetName: string,
 			targetType: string,
 			targetPath?: string,
-			parentTarget?: string
+			parentTarget?: string,
+			productTargetType?: string
 		): target;
 		addBuildPhase(
 			filePathsArray: string[],

lib/definitions/project.d.ts

@@ -601,9 +601,7 @@ interface INativePrepare {
 }
 
 interface IBuildConfig
-	extends IAndroidBuildOptionsSettings,
-		IiOSBuildConfig,
-		IProjectDir {
+	extends IAndroidBuildOptionsSettings, IiOSBuildConfig, IProjectDir {
 	clean?: boolean;
 	architectures?: string[];
 	buildOutputStdio?: string;
@@ -615,7 +613,8 @@ interface IBuildConfig
  * Describes iOS-specific build configuration properties
  */
 interface IiOSBuildConfig
-	extends IBuildForDevice,
+	extends
+		IBuildForDevice,
 		IiCloudContainerEnvironment,
 		IDeviceIdentifier,
 		IProvision,
@@ -865,6 +864,7 @@ interface IAddExtensionsFromPathOptions extends IAddTargetFromPathOptions {
 
 interface IAddWatchAppFromPathOptions extends IAddTargetFromPathOptions {
 	watchAppFolderPath: string;
+	disableStubBinary?: boolean;
 }
 
 interface IRemoveExtensionsOptions {
@@ -873,6 +873,37 @@ interface IRemoveExtensionsOptions {
 
 interface IRemoveWatchAppOptions extends IRemoveExtensionsOptions {}
 
+interface IWatchAppJSONConfigModule {
+	name?: string;
+	path: string;
+	targetType?: string;
+	embed?: boolean;
+	frameworks?: Array<string | Record<string, string>>;
+	dependencies?: string[];
+	headerSearchPaths?: string[];
+	resources?: string[];
+	src?: string[];
+	linkerFlags?: string[];
+	buildConfigurationProperties?: Record<string, string>;
+	SPMPackages?: Array<IOSSPMPackage | string>;
+}
+interface IWatchAppJSONConfig {
+	targetType?: string;
+	forceAddEmbedWatchContent?: boolean;
+	sharedModulesBuildConfigurationProperties?: Record<string, string>;
+	basedir?: string;
+	infoPlistPath?: string;
+	xcprivacyPath?: string;
+	importSourcesFromMainFolder?: boolean;
+	importResourcesFromMainFolder?: boolean;
+	resources?: string[];
+	src?: string[];
+	resourcesExclude?: string[];
+	srcExclude?: string[];
+	modules: IWatchAppConfigModule[];
+	SPMPackages?: Array<IOSSPMPackage>;
+}
+
 interface IRubyFunction {
 	functionName: string;
 	functionParameters?: string;

lib/services/bundler/bundler-compiler-service.ts

@@ -9,6 +9,7 @@ import {
 	BUNDLER_COMPILATION_COMPLETE,
 	PackageManagers,
 	CONFIG_FILE_NAME_DISPLAY,
+	VITE_DIST_FOLDER_NAME,
 } from "../../constants";
 import {
 	IPackageManager,
@@ -128,7 +129,7 @@ export class BundlerCompilerService
 						// Copy Vite output files directly to platform destination
 						const distOutput = path.join(
 							projectData.projectDir,
-							".ns-vite-build",
+							VITE_DIST_FOLDER_NAME,
 						);
 						const destDir = path.join(
 							platformData.appDestinationDirectoryPath,
@@ -170,6 +171,7 @@ export class BundlerCompilerService
 								);
 							}
 							resolve(childProcess);
+							return;
 						}
 
 						// Transform Vite message to match webpack format
@@ -372,6 +374,8 @@ export class BundlerCompilerService
 					reject(err);
 				});
 
+				const isVite = this.getBundler() === "vite";
+
 				childProcess.on("close", async (arg: any) => {
 					await this.$cleanupService.removeKillProcess(
 						childProcess.pid.toString(),
@@ -380,6 +384,34 @@ export class BundlerCompilerService
 					delete this.bundlerProcesses[platformData.platformNameLowerCase];
 					const exitCode = typeof arg === "number" ? arg : arg && arg.code;
 					if (exitCode === 0) {
+						// Non-watch Vite builds spawn the child with stdio:"inherit"
+						// (no IPC channel), so the emittedFiles message handler in
+						// compileWithWatch never fires and the Vite output is never
+						// copied to the platforms app folder. Mirror that copy step
+						// here so release/CI prepare and build flows actually deploy
+						// the freshly built bundle. Without this, the deploy folder
+						// is left empty (or worse, runs stale dev/HMR artifacts from
+						// a previous `ns debug` run) and the runtime crashes on
+						// launch with `Check failed: has_pending_exception()`.
+						if (isVite) {
+							try {
+								const distOutput = path.join(
+									projectData.projectDir,
+									VITE_DIST_FOLDER_NAME,
+								);
+								const destDir = path.join(
+									platformData.appDestinationDirectoryPath,
+									this.$options.hostProjectModuleName,
+								);
+								this.copyViteBundleToNative(distOutput, destDir);
+							} catch (copyErr) {
+								this.$logger.warn(
+									`Failed to copy Vite output to platform destination: ${
+										(copyErr as Error).message
+									}`,
+								);
+							}
+						}
 						resolve();
 					} else {
 						const error: any = new Error(

lib/services/ios-project-service.ts

@@ -875,7 +875,6 @@ export class IOSProjectService extends projectServiceBaseLib.PlatformProjectServ
 			}
 		}
 
-		this.$iOSWatchAppService.removeWatchApp({ pbxProjPath });
 		const addedWatchApp = await this.$iOSWatchAppService.addWatchAppFromPath({
 			watchAppFolderPath: path.join(
 				resourcesDirectoryPath,