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fix(@angular/build): reset component updates on dev-server index request #29387

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Merged
merged 1 commit into from
Jan 17, 2025
Merged

fix(@angular/build): reset component updates on dev-server index request #29387

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1 change: 1 addition & 0 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 @@ -819,6 +819,7 @@ export async function setupServer(
componentStyles,
templateUpdates,
ssrMode,
resetComponentUpdates: () => templateUpdates.clear(),
}),
createRemoveIdPrefixPlugin(externalMetadata.explicitBrowser),
await createAngularSsrTransformPlugin(serverOptions.workspaceRoot),
Expand Down
4 changes: 4 additions & 0 deletions packages/angular/build/src/tools/vite/middlewares/index-html-middleware.ts
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Expand Up @@ -13,6 +13,7 @@ import { AngularMemoryOutputFiles, pathnameWithoutBasePath } from '../utils';
export function createAngularIndexHtmlMiddleware(
server: ViteDevServer,
outputFiles: AngularMemoryOutputFiles,
resetComponentUpdates: () => void,
indexHtmlTransformer: ((content: string) => Promise<string>) | undefined,
): Connect.NextHandleFunction {
return function angularIndexHtmlMiddleware(req, res, next) {
Expand All @@ -39,6 +40,9 @@ export function createAngularIndexHtmlMiddleware(
return;
}

// A request for the index indicates a full page reload request.
resetComponentUpdates();

server
.transformIndexHtml(req.url, Buffer.from(rawHtml).toString('utf-8'))
.then(async (processedHtml) => {
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9 changes: 8 additions & 1 deletion packages/angular/build/src/tools/vite/plugins/setup-middlewares-plugin.ts
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Expand Up @@ -53,6 +53,7 @@ interface AngularSetupMiddlewaresPluginOptions {
componentStyles: Map<string, ComponentStyleRecord>;
templateUpdates: Map<string, string>;
ssrMode: ServerSsrMode;
resetComponentUpdates: () => void;
}

async function createEncapsulateStyle(): Promise<
Expand Down Expand Up @@ -82,6 +83,7 @@ export function createAngularSetupMiddlewaresPlugin(
componentStyles,
templateUpdates,
ssrMode,
resetComponentUpdates,
} = options;

// Headers, assets and resources get handled first
Expand Down Expand Up @@ -117,7 +119,12 @@ export function createAngularSetupMiddlewaresPlugin(

server.middlewares.use(angularHtmlFallbackMiddleware);
server.middlewares.use(
createAngularIndexHtmlMiddleware(server, outputFiles, indexHtmlTransformer),
createAngularIndexHtmlMiddleware(
server,
outputFiles,
resetComponentUpdates,
indexHtmlTransformer,
),
);
};
},
Expand Down
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