feat(housekeeping): dispatch canonical domain routes

src/features/housekeeping/foundation/routing/match-route.test.ts

@@ -0,0 +1,125 @@
+import { describe, expect, it } from "vitest";
+import { PERMS } from "@/lib/permission-slugs";
+import {
+	anyCapability,
+	type CanonicalHousekeepingHref,
+	type HousekeepingDomainManifest,
+} from "../contracts";
+import { createHousekeepingRegistry } from "../registry";
+import { matchHousekeepingRoute } from "./match-route";
+
+const requirement = anyCapability(PERMS.USERS_VIEW);
+
+function peopleManifest(
+	routes: HousekeepingDomainManifest["routes"],
+): HousekeepingDomainManifest {
+	return {
+		id: "people",
+		labelKey: "pages.housekeeping.domains.people.title",
+		descriptionKey: "pages.housekeeping.domains.people.description",
+		iconId: "users",
+		canonicalHref: "/ase/people",
+		capability: requirement,
+		routes,
+		searchProviders: [],
+		inboxSources: [],
+		widgets: [],
+	};
+}
+
+function route(
+	id: string,
+	href: CanonicalHousekeepingHref,
+): HousekeepingDomainManifest["routes"][number] {
+	return {
+		id,
+		labelKey: `pages.housekeeping.routes.${id}`,
+		href,
+		capability: requirement,
+	};
+}
+
+const registry = createHousekeepingRegistry([
+	peopleManifest([
+		route("people.user-detail", "/ase/people/users/:id"),
+		route("people.user-create", "/ase/people/users/new"),
+		route("people.users", "/ase/people/users"),
+		route("people.ticket-note", "/ase/people/tickets/:ticketId/notes/:noteId"),
+		route("people.literal-tool", "/ase/people/tools/a+b[1]"),
+	]),
+]);
+
+describe("matchHousekeepingRoute", () => {
+	it("matches a static route without parameters", () => {
+		expect(matchHousekeepingRoute(registry, "/ase/people/users")).toEqual({
+			routeId: "people.users",
+			domain: "people",
+			params: {},
+			canonicalHref: "/ase/people/users",
+		});
+	});
+
+	it("prefers a static route over a dynamic route with the same depth", () => {
+		expect(matchHousekeepingRoute(registry, "/ase/people/users/new")).toEqual({
+			routeId: "people.user-create",
+			domain: "people",
+			params: {},
+			canonicalHref: "/ase/people/users/new",
+		});
+	});
+
+	it("matches a dynamic segment and decodes its parameter", () => {
+		expect(
+			matchHousekeepingRoute(registry, "/ase/people/users/Ada%20Lovelace"),
+		).toEqual({
+			routeId: "people.user-detail",
+			domain: "people",
+			params: { id: "Ada Lovelace" },
+			canonicalHref: "/ase/people/users/Ada%20Lovelace",
+		});
+	});
+
+	it("matches nested dynamic segments independently", () => {
+		expect(
+			matchHousekeepingRoute(
+				registry,
+				"/ase/people/tickets/42/notes/follow-up",
+			),
+		).toEqual({
+			routeId: "people.ticket-note",
+			domain: "people",
+			params: { ticketId: "42", noteId: "follow-up" },
+			canonicalHref: "/ase/people/tickets/42/notes/follow-up",
+		});
+	});
+
+	it("treats regular-expression metacharacters as literal segment text", () => {
+		expect(
+			matchHousekeepingRoute(registry, "/ase/people/tools/a+b[1]"),
+		)?.toMatchObject({ routeId: "people.literal-tool" });
+		expect(
+			matchHousekeepingRoute(registry, "/ase/people/tools/ab1"),
+		).toBeNull();
+	});
+
+	it.each([
+		"/ase/people/unknown",
+		"/ase/economy/users",
+		"/ase/system/users/Ada",
+	])("returns null for unknown or cross-domain path %s", (path) => {
+		expect(matchHousekeepingRoute(registry, path)).toBeNull();
+	});
+
+	it.each([
+		"ase/people/users",
+		"/ase//people/users",
+		"/ase/people/users/",
+		"/ase/people/users?tab=active",
+		"/ase/people/users/%",
+		"/ase/people/users/%2Fsystem",
+		"/ase/people/users/..",
+		"/ase\\people\\users",
+	])("fails closed for malformed canonical path %s", (path) => {
+		expect(matchHousekeepingRoute(registry, path)).toBeNull();
+	});
+});

src/features/housekeeping/foundation/routing/match-route.ts

@@ -0,0 +1,138 @@
+import type { HousekeepingDomainId } from "../../migration/types";
+import type { CanonicalHousekeepingHref } from "../contracts";
+import type { HousekeepingRegistry } from "../registry";
+
+export interface HousekeepingRouteMatch {
+	routeId: string;
+	domain: HousekeepingDomainId;
+	params: Readonly<Record<string, string>>;
+	canonicalHref: CanonicalHousekeepingHref;
+}
+
+interface ParsedCanonicalPath {
+	rawSegments: readonly string[];
+	decodedSegments: readonly string[];
+}
+
+interface RouteCandidate {
+	routeId: string;
+	domain: HousekeepingDomainId;
+	patternSegments: readonly string[];
+	dynamicSegments: number;
+}
+
+export function matchHousekeepingRoute(
+	registry: HousekeepingRegistry,
+	canonicalPath: string,
+): HousekeepingRouteMatch | null {
+	const path = parseCanonicalPath(canonicalPath);
+	if (!path) return null;
+
+	const candidates = registry.domains
+		.flatMap((domain) =>
+			domain.routes
+				.filter((route) =>
+					routeBelongsToDomain(route.href, domain.canonicalHref),
+				)
+				.map((route) => {
+					const patternSegments = route.href.slice(1).split("/");
+
+					return {
+						routeId: route.id,
+						domain: domain.id,
+						patternSegments,
+						dynamicSegments: patternSegments.filter((segment) =>
+							segment.startsWith(":"),
+						).length,
+					};
+				}),
+		)
+		.sort((left, right) => left.dynamicSegments - right.dynamicSegments);
+
+	for (const candidate of candidates) {
+		const params = matchSegments(candidate, path);
+		if (!params) continue;
+
+		return {
+			routeId: candidate.routeId,
+			domain: candidate.domain,
+			params: Object.freeze(params),
+			canonicalHref: canonicalPath as CanonicalHousekeepingHref,
+		};
+	}
+
+	return null;
+}
+
+function parseCanonicalPath(canonicalPath: string): ParsedCanonicalPath | null {
+	if (
+		canonicalPath !== canonicalPath.trim() ||
+		!canonicalPath.startsWith("/ase") ||
+		canonicalPath.includes("?") ||
+		canonicalPath.includes("#") ||
+		canonicalPath.includes("\\") ||
+		canonicalPath.endsWith("/")
+	) {
+		return null;
+	}
+
+	const rawSegments = canonicalPath.slice(1).split("/");
+	if (rawSegments[0] !== "ase" || rawSegments.some((segment) => !segment)) {
+		return null;
+	}
+
+	const decodedSegments: string[] = [];
+	for (const segment of rawSegments) {
+		let decoded: string;
+		try {
+			decoded = decodeURIComponent(segment);
+		} catch {
+			return null;
+		}
+
+		if (
+			!decoded ||
+			decoded === "." ||
+			decoded === ".." ||
+			decoded.includes("/") ||
+			decoded.includes("\\")
+		) {
+			return null;
+		}
+		decodedSegments.push(decoded);
+	}
+
+	return { rawSegments, decodedSegments };
+}
+
+function routeBelongsToDomain(
+	routeHref: CanonicalHousekeepingHref,
+	domainHref: CanonicalHousekeepingHref,
+): boolean {
+	return (
+		routeHref === domainHref ||
+		(domainHref !== "/ase" && routeHref.startsWith(`${domainHref}/`)) ||
+		(domainHref === "/ase" && routeHref === "/ase")
+	);
+}
+
+function matchSegments(
+	candidate: RouteCandidate,
+	path: ParsedCanonicalPath,
+): Record<string, string> | null {
+	if (candidate.patternSegments.length !== path.rawSegments.length) return null;
+
+	const params: Record<string, string> = {};
+	for (const [index, patternSegment] of candidate.patternSegments.entries()) {
+		if (!patternSegment.startsWith(":")) {
+			if (patternSegment !== path.rawSegments[index]) return null;
+			continue;
+		}
+
+		const parameterName = patternSegment.slice(1);
+		if (!parameterName || parameterName in params) return null;
+		params[parameterName] = path.decodedSegments[index] ?? "";
+	}
+
+	return params;
+}