Revert "Merge pull request 'Complete Housekeeping migration and /ase cutover' (#52) from codex/housekeeping-complete into main"

This reverts commit 488b6e57c4, reversing
changes made to b506b4499a.

src/lib/admin-nav-config.ts

@@ -0,0 +1,120 @@
+import type { AdminNavGroup } from "@/lib/admin-nav";
+
+/** website_settings key storing JSON overlay for the admin sidebar. */
+export const ADMIN_NAV_CONFIG_KEY = "admin_nav_config";
+
+/** Hrefs that cannot be hidden (dashboard + menu editor). */
+export const ADMIN_NAV_PINNED_HREFS = new Set(["/admin", "/admin/menu"]);
+
+export type AdminNavConfig = {
+	/** Group labelKeys in display order. Missing groups append in catalog order. */
+	groupOrder?: string[];
+	/** Group labelKeys fully hidden from the sidebar. */
+	hiddenGroups?: string[];
+	/** Item hrefs hidden from the sidebar (except pinned). */
+	hiddenItems?: string[];
+	/** Per-group item href order. Missing items append in catalog order. */
+	itemOrder?: Record<string, string[]>;
+};
+
+function isStringArray(v: unknown): v is string[] {
+	return Array.isArray(v) && v.every((x) => typeof x === "string");
+}
+
+/** Parse stored JSON; invalid / empty → empty config. */
+export function parseAdminNavConfig(
+	raw: string | null | undefined,
+): AdminNavConfig {
+	if (!raw?.trim()) return {};
+	try {
+		const parsed = JSON.parse(raw) as unknown;
+		if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) {
+			return {};
+		}
+		const o = parsed as Record<string, unknown>;
+		const config: AdminNavConfig = {};
+		if (isStringArray(o.groupOrder)) config.groupOrder = o.groupOrder;
+		if (isStringArray(o.hiddenGroups)) config.hiddenGroups = o.hiddenGroups;
+		if (isStringArray(o.hiddenItems)) config.hiddenItems = o.hiddenItems;
+		if (
+			o.itemOrder &&
+			typeof o.itemOrder === "object" &&
+			!Array.isArray(o.itemOrder)
+		) {
+			const itemOrder: Record<string, string[]> = {};
+			for (const [k, v] of Object.entries(
+				o.itemOrder as Record<string, unknown>,
+			)) {
+				if (isStringArray(v)) itemOrder[k] = v;
+			}
+			config.itemOrder = itemOrder;
+		}
+		return config;
+	} catch {
+		return {};
+	}
+}
+
+function orderByKeys<T>(
+	items: T[],
+	order: string[] | undefined,
+	keyOf: (item: T) => string,
+): T[] {
+	if (!order?.length) return items;
+	const byKey = new Map(items.map((item) => [keyOf(item), item]));
+	const seen = new Set<string>();
+	const out: T[] = [];
+	for (const key of order) {
+		const hit = byKey.get(key);
+		if (!hit || seen.has(key)) continue;
+		out.push(hit);
+		seen.add(key);
+	}
+	for (const item of items) {
+		const key = keyOf(item);
+		if (seen.has(key)) continue;
+		out.push(item);
+	}
+	return out;
+}
+
+/**
+ * Apply owner overlay (hide + reorder) on top of the code catalog.
+ * Does not apply ACL — callers filter permissions afterwards.
+ */
+export function applyAdminNavConfig(
+	groups: AdminNavGroup[],
+	config: AdminNavConfig,
+): AdminNavGroup[] {
+	const hiddenGroups = new Set(config.hiddenGroups ?? []);
+	const hiddenItems = new Set(config.hiddenItems ?? []);
+
+	const mapped = groups
+		.filter((g) => !hiddenGroups.has(g.labelKey))
+		.map((group) => {
+			const items = group.items.filter((item) => {
+				if (ADMIN_NAV_PINNED_HREFS.has(item.href)) return true;
+				return !hiddenItems.has(item.href);
+			});
+			const orderedItems = orderByKeys(
+				items,
+				config.itemOrder?.[group.labelKey],
+				(item) => item.href,
+			);
+			return { ...group, items: orderedItems };
+		})
+		.filter((group) => group.items.length > 0);
+
+	return orderByKeys(mapped, config.groupOrder, (g) => g.labelKey);
+}
+
+export function serializeAdminNavConfig(config: AdminNavConfig): string {
+	return JSON.stringify({
+		groupOrder: config.groupOrder ?? [],
+		hiddenGroups: config.hiddenGroups ?? [],
+		hiddenItems: (config.hiddenItems ?? []).filter(
+			(href) => !ADMIN_NAV_PINNED_HREFS.has(href),
+		),
+		itemOrder: config.itemOrder ?? {},
+	});
+}