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run buildPageContextInit again when rendering wrapped pages #71

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Merged
dajinchu merged 1 commit into from
Feb 13, 2026
Merged

run buildPageContextInit again when rendering wrapped pages #71

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14 changes: 8 additions & 6 deletions bifrost-fastify/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,6 @@ declare module "fastify" {
/// Only set when proxy mode is false or wrapped
vikePageContext?: Partial<PageContextServer> | null;
getLayout: GetLayout | null;
customPageContextInit: Partial<Omit<PageContextServer, "headers">> | null;
}
}

Expand All @@ -58,7 +57,7 @@ interface ViteProxyPluginOptions extends Omit<
host: URL;
onError?: (error: any, pageContext: RenderedPageContext) => void;
buildPageContextInit?: (
req: FastifyRequest
req: FastifyRequest<RequestGenericInterface, RawServerBase>
) => Promise<Partial<Omit<PageContextServer, "headers">>>;
beforeWrappedRender?: (
req: FastifyRequest<RequestGenericInterface, RawServerBase>,
Expand Down Expand Up @@ -113,7 +112,6 @@ export const viteProxyPlugin: FastifyPluginAsync<
fastify.decorateRequest("bifrostSentProxyHeaders", false);
fastify.decorateRequest("vikePageContext", null);
fastify.decorateRequest("getLayout", null);
fastify.decorateRequest("customPageContextInit", null);
await fastify.register(proxy, {
...opts,
upstream: upstream.href,
Expand All @@ -123,14 +121,14 @@ export const viteProxyPlugin: FastifyPluginAsync<
(req.method === "GET" || req.method === "HEAD") &&
req.accepts().type(["html"]) === "html"
) {
req.customPageContextInit = buildPageContextInit
const customPageContextInit = buildPageContextInit
? await buildPageContextInit(req)
: {};

const pageContextInit = {
urlOriginal: req.url,
headersOriginal: req.headers,
...req.customPageContextInit,
...customPageContextInit,
};

const pageContext = await renderPage(pageContextInit);
Expand Down Expand Up @@ -262,6 +260,10 @@ export const viteProxyPlugin: FastifyPluginAsync<
);
}

const customPageContextInit = buildPageContextInit
? await buildPageContextInit(req)
: {};

const pageContextInit = {
urlOriginal: reply.request.url,
headersOriginal: req.headers,
Expand All @@ -273,7 +275,7 @@ export const viteProxyPlugin: FastifyPluginAsync<
headInnerHtml,
proxyLayoutInfo,
} satisfies WrappedServerOnly,
...req.customPageContextInit,
...customPageContextInit,
};
const pageContext = await renderPage(pageContextInit);
req.vikePageContext = pageContext;
Expand Down