jimmy
1957e96363
Introduces a localStorage-backed messy-desktop challenge with sub-steps, drag-and-drop and Places/Back navigation, IBM Plex Mono, and a /api/health endpoint. Adds Vitest coverage for the API and level logic plus Playwright smoke tests. Made-with: Cursor
58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import type { SaveV1 } from "./types";
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import {
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LAST_PLAYABLE,
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freshSave,
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migrateSubIndex,
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subCount,
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} from "./levels";
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export const STORAGE_KEY = "folder-game-challenge:v1";
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export function parseSave(raw: string | null): SaveV1 | null {
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if (!raw) return null;
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try {
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const v = JSON.parse(raw) as SaveV1;
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if (v?.version !== 1) return null;
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if (typeof v.levelIndex !== "number") return null;
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if (v.levelIndex < 0 || v.levelIndex > LAST_PLAYABLE + 1) return null;
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if (!v.fs?.nodes || typeof v.fs.viewParentId !== "string") return null;
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if (!Array.isArray(v.fs.visitedFolderIds)) return null;
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const subIndex = migrateSubIndex(
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v.levelIndex,
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v.fs,
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typeof v.subIndex === "number" ? v.subIndex : undefined,
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);
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const maxSub = Math.max(0, subCount(v.levelIndex) - 1);
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return { ...v, subIndex: Math.min(subIndex, maxSub) };
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} catch {
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return null;
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}
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}
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export function loadSave(): SaveV1 | null {
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if (typeof window === "undefined") return null;
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return parseSave(localStorage.getItem(STORAGE_KEY));
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}
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export function writeSave(save: SaveV1) {
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localStorage.setItem(STORAGE_KEY, JSON.stringify(save));
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}
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export function clearSave() {
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localStorage.removeItem(STORAGE_KEY);
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}
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export function resumeOrNew(): SaveV1 {
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return loadSave() ?? freshSave(0);
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}
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export function hasInProgressSave(): boolean {
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const s = loadSave();
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return s !== null && s.levelIndex <= LAST_PLAYABLE;
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}
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export function isFinished(save: SaveV1) {
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return save.levelIndex > LAST_PLAYABLE;
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}
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