64 lines
3.0 KiB
JavaScript
64 lines
3.0 KiB
JavaScript
import { normalizeAppPath } from "../../../shared/lib/router/utils/app-paths";
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// order matters here, the first match will be used
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export const INTERCEPTION_ROUTE_MARKERS = [
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"(..)(..)",
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"(.)",
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"(..)",
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"(...)"
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];
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export function isInterceptionRouteAppPath(path) {
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// TODO-APP: add more serious validation
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return path.split("/").find((segment)=>INTERCEPTION_ROUTE_MARKERS.find((m)=>segment.startsWith(m))) !== undefined;
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}
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export function extractInterceptionRouteInformation(path) {
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let interceptingRoute, marker, interceptedRoute;
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for (const segment of path.split("/")){
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marker = INTERCEPTION_ROUTE_MARKERS.find((m)=>segment.startsWith(m));
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if (marker) {
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[interceptingRoute, interceptedRoute] = path.split(marker, 2);
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break;
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}
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}
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if (!interceptingRoute || !marker || !interceptedRoute) {
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throw new Error(`Invalid interception route: ${path}. Must be in the format /<intercepting route>/(..|...|..)(..)/<intercepted route>`);
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}
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interceptingRoute = normalizeAppPath(interceptingRoute) // normalize the path, e.g. /(blog)/feed -> /feed
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;
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switch(marker){
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case "(.)":
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// (.) indicates that we should match with sibling routes, so we just need to append the intercepted route to the intercepting route
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if (interceptingRoute === "/") {
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interceptedRoute = `/${interceptedRoute}`;
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} else {
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interceptedRoute = interceptingRoute + "/" + interceptedRoute;
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}
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break;
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case "(..)":
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// (..) indicates that we should match at one level up, so we need to remove the last segment of the intercepting route
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if (interceptingRoute === "/") {
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throw new Error(`Invalid interception route: ${path}. Cannot use (..) marker at the root level, use (.) instead.`);
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}
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interceptedRoute = interceptingRoute.split("/").slice(0, -1).concat(interceptedRoute).join("/");
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break;
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case "(...)":
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// (...) will match the route segment in the root directory, so we need to use the root directory to prepend the intercepted route
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interceptedRoute = "/" + interceptedRoute;
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break;
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case "(..)(..)":
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// (..)(..) indicates that we should match at two levels up, so we need to remove the last two segments of the intercepting route
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const splitInterceptingRoute = interceptingRoute.split("/");
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if (splitInterceptingRoute.length <= 2) {
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throw new Error(`Invalid interception route: ${path}. Cannot use (..)(..) marker at the root level or one level up.`);
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}
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interceptedRoute = splitInterceptingRoute.slice(0, -2).concat(interceptedRoute).join("/");
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break;
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default:
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throw new Error("Invariant: unexpected marker");
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}
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return {
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interceptingRoute,
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interceptedRoute
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};
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}
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//# sourceMappingURL=interception-routes.js.map
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