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refactor(@angular/build): Invoke destroyAngularServerApp after module invalidation #29415

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refactor(@angular/build): Invoke destroyAngularServerApp after module invalidation #29415

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27 changes: 11 additions & 16 deletions packages/angular/build/src/builders/dev-server/vite-server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -501,35 +501,30 @@ async function invalidateUpdatedFiles(
}

// Invalidate any updated files
let destroyAngularServerAppCalled = false;
let serverApplicationChanged = false;
for (const [file, record] of generatedFiles) {
if (!record.updated) {
continue;
}
record.updated = false;

if (record.type === BuildOutputFileType.ServerApplication && !destroyAngularServerAppCalled) {
// Clear the server app cache
// This must be done before module invalidation.
const { ɵdestroyAngularServerApp } = (await server.ssrLoadModule('/main.server.mjs')) as {
ɵdestroyAngularServerApp: typeof destroyAngularServerApp;
};

ɵdestroyAngularServerApp();
destroyAngularServerAppCalled = true;
}

record.updated = false;
updatedFiles.push(file);
serverApplicationChanged ||= record.type === BuildOutputFileType.ServerApplication;

const updatedModules = server.moduleGraph.getModulesByFile(
normalizePath(join(server.config.root, file)),
);
updatedModules?.forEach((m) => server.moduleGraph.invalidateModule(m));
}

if (destroyAngularServerAppCalled) {
// Trigger module evaluation before reload to initiate dependency optimization.
await server.ssrLoadModule('/main.server.mjs');
if (serverApplicationChanged) {
// Clear the server app cache and
// trigger module evaluation before reload to initiate dependency optimization.
const { ɵdestroyAngularServerApp } = (await server.ssrLoadModule('/main.server.mjs')) as {
ɵdestroyAngularServerApp: typeof destroyAngularServerApp;
};

ɵdestroyAngularServerApp();
}

return updatedFiles;
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