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fix(bundler): copy the vite bundle to native in non-watch builds #6056

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fix(bundler): copy the vite bundle to native in non-watch builds #6056

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78d6dcb
fix(bundler): copy the vite bundle to native in non-watch builds
JumpLink Jun 4, 2026
76778c7
refactor(bundler): extract getVitePaths helper
JumpLink Jun 4, 2026
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40 changes: 33 additions & 7 deletions lib/services/bundler/bundler-compiler-service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -126,13 +126,9 @@ export class BundlerCompilerService
}

// Copy Vite output files directly to platform destination
const distOutput = path.join(
projectData.projectDir,
".ns-vite-build",
);
const destDir = path.join(
platformData.appDestinationDirectoryPath,
this.$options.hostProjectModuleName,
const { distOutput, destDir } = this.getVitePaths(
platformData,
projectData,
);

if (debugLog) {
Expand Down Expand Up @@ -380,6 +376,21 @@ export class BundlerCompilerService
delete this.bundlerProcesses[platformData.platformNameLowerCase];
const exitCode = typeof arg === "number" ? arg : arg && arg.code;
if (exitCode === 0) {
// In watch mode the Vite output is copied into the native
// project from the `emittedFiles` IPC message. A non-watch
// build (`ns build`, `ns run --justlaunch`) has no IPC
// channel — `startBundleProcess` sets `stdio: "inherit"`
// when `prepareData.watch` is false — so that copy never
// runs and `<platform>/.../assets/app` stays empty, leaving
// the Static Binding Generator with no input. Copy the full
// Vite bundle here instead.
if (this.getBundler() === "vite") {
const { distOutput, destDir } = this.getVitePaths(
platformData,
projectData,
);
this.copyViteBundleToNative(distOutput, destDir);
}
resolve();
} else {
const error: any = new Error(
Expand Down Expand Up @@ -845,6 +856,21 @@ export class BundlerCompilerService
return this.$projectConfigService.getValue(`bundler`, "webpack");
}

// The Vite output directory and its destination in the native project —
// shared by the watch-mode `emittedFiles` copy and the non-watch copy.
private getVitePaths(
platformData: IPlatformData,
projectData: IProjectData,
): { distOutput: string; destDir: string } {
return {
distOutput: path.join(projectData.projectDir, ".ns-vite-build"),
destDir: path.join(
platformData.appDestinationDirectoryPath,
this.$options.hostProjectModuleName,
),
};
}

private copyViteBundleToNative(
distOutput: string,
destDir: string,
Expand Down