@tanstack/solid-router/dist/esm/lazyRouteComponent.js

Modern and scalable routing for Solid applications

import { isModuleNotFoundError } from "@tanstack/router-core";
import { Dynamic, createComponent, mergeProps } from "solid-js/web";
import { createResource } from "solid-js";
import { isServer } from "@tanstack/router-core/isServer";
//#region src/lazyRouteComponent.tsx
function lazyRouteComponent(importer, exportName) {
	let loadPromise;
	let comp;
	let error;
	const load = () => {
		if (!loadPromise) {
			error = void 0;
			loadPromise = importer().then((res) => {
				if (!(isServer ?? typeof window === "undefined")) {
					loadPromise = void 0;
					lazyComp.preload = void 0;
				}
				comp = res[exportName ?? "default"];
				return comp;
			}).catch((err) => {
				loadPromise = void 0;
				error = err;
			});
		}
		return loadPromise;
	};
	const lazyComp = function Lazy(props) {
		if (error) {
			if (isModuleNotFoundError(error)) {
				if (error instanceof Error && typeof window !== "undefined" && typeof sessionStorage !== "undefined") {
					const storageKey = `tanstack_router_reload:${error.message}`;
					if (!sessionStorage.getItem(storageKey)) {
						sessionStorage.setItem(storageKey, "1");
						window.location.reload();
						return { default: () => null };
					}
				}
			}
			throw error;
		}
		if (!comp) {
			const [compResource] = createResource(load, {
				initialValue: comp,
				ssrLoadFrom: "initial"
			});
			return createComponent(Dynamic, mergeProps({ get component() {
				return compResource();
			} }, props));
		}
		return createComponent(Dynamic, mergeProps({ component: comp }, props));
	};
	lazyComp.preload = load;
	return lazyComp;
}
//#endregion
export { lazyRouteComponent };

//# sourceMappingURL=lazyRouteComponent.js.map