everything-dev/dist/ui/router.mjs

A consolidated product package for building Module Federation apps with oRPC APIs.

//#region src/ui/router.ts
function getMetaKey(meta) {
	if (!meta) return "null";
	if ("title" in meta) return "title";
	if ("charSet" in meta) return "charSet";
	if ("name" in meta) return `name:${meta.name}`;
	if ("property" in meta) return `property:${meta.property}`;
	if ("httpEquiv" in meta) return `httpEquiv:${meta.httpEquiv}`;
	return JSON.stringify(meta);
}
function getLinkKey(link) {
	return `${link.rel ?? ""}:${link.href ?? ""}`;
}
function getScriptKey(script) {
	if (!script) return "null";
	if ("src" in script && script.src) return `src:${script.src}`;
	if ("children" in script && script.children) return `children:${typeof script.children === "string" ? script.children : JSON.stringify(script.children)}`;
	return JSON.stringify(script);
}
async function collectHeadData(router) {
	await router.load();
	const metaMap = /* @__PURE__ */ new Map();
	const linkMap = /* @__PURE__ */ new Map();
	const scriptMap = /* @__PURE__ */ new Map();
	for (const match of router.state.matches) {
		const headFn = (router.routesById?.[match.routeId] ?? match.route)?.options?.head;
		if (!headFn) continue;
		try {
			const headResult = await headFn({
				loaderData: match.loaderData,
				matches: router.state.matches,
				match,
				params: match.params
			});
			if (headResult?.meta) for (const meta of headResult.meta) metaMap.set(getMetaKey(meta), meta);
			if (headResult?.links) for (const link of headResult.links) linkMap.set(getLinkKey(link), link);
			if (headResult?.scripts) for (const script of headResult.scripts) scriptMap.set(getScriptKey(script), script);
		} catch (error) {
			console.warn(`[collectHeadData] head() failed for ${match.routeId}:`, error);
		}
	}
	return {
		meta: [...metaMap.values()],
		links: [...linkMap.values()],
		scripts: [...scriptMap.values()]
	};
}

//#endregion
export { collectHeadData, getLinkKey, getMetaKey, getScriptKey };
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