@tanstack/solid-router/dist/cjs/useBlocker.cjs

Modern and scalable routing for Solid applications

const require_runtime = require("./_virtual/_rolldown/runtime.cjs");
const require_useRouter = require("./useRouter.cjs");
let solid_js_web = require("solid-js/web");
let solid_js = require("solid-js");
solid_js = require_runtime.__toESM(solid_js);
//#region src/useBlocker.tsx
function _resolveBlockerOpts(opts, condition) {
	if (opts === void 0) return {
		shouldBlockFn: () => true,
		withResolver: false
	};
	if ("shouldBlockFn" in opts) return opts;
	if (typeof opts === "function") {
		const shouldBlock = Boolean(condition ?? true);
		const _customBlockerFn = async () => {
			if (shouldBlock) return await opts();
			return false;
		};
		return {
			shouldBlockFn: _customBlockerFn,
			enableBeforeUnload: shouldBlock,
			withResolver: false
		};
	}
	const shouldBlock = solid_js.createMemo(() => Boolean(opts.condition ?? true));
	const _customBlockerFn = async () => {
		if (shouldBlock() && opts.blockerFn !== void 0) return await opts.blockerFn();
		return shouldBlock();
	};
	return {
		get shouldBlockFn() {
			return _customBlockerFn;
		},
		get enableBeforeUnload() {
			return shouldBlock();
		},
		get withResolver() {
			return opts.blockerFn === void 0;
		}
	};
}
function useBlocker(opts, condition) {
	const props = solid_js.mergeProps({
		enableBeforeUnload: true,
		disabled: false,
		withResolver: false
	}, _resolveBlockerOpts(opts, condition));
	const router = require_useRouter.useRouter();
	const [resolver, setResolver] = solid_js.createSignal({
		status: "idle",
		current: void 0,
		next: void 0,
		action: void 0,
		proceed: void 0,
		reset: void 0
	});
	solid_js.createEffect(() => {
		const blockerFnComposed = async (blockerFnArgs) => {
			function getLocation(location) {
				const parsedLocation = router.parseLocation(location);
				const matchedRoutes = router.getMatchedRoutes(parsedLocation.pathname);
				if (matchedRoutes.foundRoute === void 0) return {
					routeId: "__notFound__",
					fullPath: parsedLocation.pathname,
					pathname: parsedLocation.pathname,
					params: matchedRoutes.routeParams,
					search: parsedLocation.search
				};
				return {
					routeId: matchedRoutes.foundRoute.id,
					fullPath: matchedRoutes.foundRoute.fullPath,
					pathname: parsedLocation.pathname,
					params: matchedRoutes.routeParams,
					search: parsedLocation.search
				};
			}
			const current = getLocation(blockerFnArgs.currentLocation);
			const next = getLocation(blockerFnArgs.nextLocation);
			if (current.routeId === "__notFound__" && next.routeId !== "__notFound__") return false;
			const shouldBlock = await props.shouldBlockFn({
				action: blockerFnArgs.action,
				current,
				next
			});
			if (!props.withResolver) return shouldBlock;
			if (!shouldBlock) return false;
			const canNavigateAsync = await new Promise((resolve) => {
				setResolver({
					status: "blocked",
					current,
					next,
					action: blockerFnArgs.action,
					proceed: () => resolve(false),
					reset: () => resolve(true)
				});
			});
			setResolver({
				status: "idle",
				current: void 0,
				next: void 0,
				action: void 0,
				proceed: void 0,
				reset: void 0
			});
			return canNavigateAsync;
		};
		const disposeBlock = props.disabled ? void 0 : router.history.block({
			blockerFn: blockerFnComposed,
			enableBeforeUnload: props.enableBeforeUnload
		});
		solid_js.onCleanup(() => disposeBlock?.());
	});
	return resolver;
}
var _resolvePromptBlockerArgs = (props) => {
	if ("shouldBlockFn" in props) return props;
	const shouldBlock = solid_js.createMemo(() => Boolean(props.condition ?? true));
	const _customBlockerFn = async () => {
		if (shouldBlock() && props.blockerFn !== void 0) return await props.blockerFn();
		return shouldBlock;
	};
	return {
		shouldBlockFn: _customBlockerFn,
		get enableBeforeUnload() {
			return shouldBlock();
		},
		get withResolver() {
			return props.blockerFn === void 0;
		}
	};
};
var Block = function Block(opts) {
	const [propsWithChildren, rest] = solid_js.splitProps(opts, ["children"]);
	const resolver = useBlocker(_resolvePromptBlockerArgs(rest));
	return (0, solid_js_web.memo)(solid_js.createMemo(() => {
		const child = propsWithChildren.children;
		if (resolver && typeof child === "function") return child(resolver());
		return child;
	}));
};
//#endregion
exports.Block = Block;
exports.useBlocker = useBlocker;

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