MajoorWaldi
dc72be0139
- Added coverage reporting for Vitest with configuration in vitest.config.mjs - Updated package.json to include new scripts for JS coverage, linting, and formatting - Modified run_quality_gate.py to allow skipping ESLint and Prettier checks - Introduced .prettierrc for consistent code formatting - Created .prettierignore to exclude specific files and directories from formatting
131 lines
3.4 KiB
JavaScript
131 lines
3.4 KiB
JavaScript
/**
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* Centralized key/value storage wrapper for browser settings.
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* Uses localStorage when available and notifies subscribers on changes.
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*/
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const _subscribers = new Map();
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let _storageListenerBound = false;
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let _storageListener = null;
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function _getStorage() {
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try {
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if (typeof window === "undefined") return null;
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const ls = window.localStorage;
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if (!ls) return null;
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return ls;
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} catch {
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return null;
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}
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}
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function _emit(key, nextValue, previousValue) {
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const set = _subscribers.get(String(key || ""));
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if (!set || !set.size) return;
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for (const cb of Array.from(set)) {
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try {
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cb(nextValue, previousValue, key);
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} catch (e) {
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console.debug?.(e);
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}
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}
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}
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function _bindStorageListener() {
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if (_storageListenerBound) return;
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try {
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_storageListener = (event) => {
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const key = String(event?.key || "");
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if (!key) return;
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_emit(key, event?.newValue ?? null, event?.oldValue ?? null);
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};
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window.addEventListener("storage", _storageListener);
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_storageListenerBound = true;
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} catch (e) {
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console.debug?.(e);
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}
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}
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export const SettingsStore = {
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get(key) {
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const storage = _getStorage();
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if (!storage) return null;
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try {
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return storage.getItem(String(key || ""));
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} catch {
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return null;
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}
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},
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set(key, value) {
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const k = String(key || "");
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if (!k) return false;
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const storage = _getStorage();
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if (!storage) return false;
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const previousValue = SettingsStore.get(k);
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try {
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if (value == null) {
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storage.removeItem(k);
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_emit(k, null, previousValue);
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return true;
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}
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const nextValue = String(value);
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storage.setItem(k, nextValue);
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_emit(k, nextValue, previousValue);
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return true;
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} catch {
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return false;
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}
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},
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subscribe(key, cb) {
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const k = String(key || "");
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if (!k || typeof cb !== "function") return () => {};
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_bindStorageListener();
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let set = _subscribers.get(k);
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if (!set) {
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set = new Set();
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_subscribers.set(k, set);
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}
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set.add(cb);
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return () => {
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try {
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const cur = _subscribers.get(k);
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cur?.delete(cb);
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if (cur && !cur.size) _subscribers.delete(k);
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} catch (e) {
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console.debug?.(e);
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}
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};
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},
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getAll() {
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const out = {};
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const storage = _getStorage();
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if (!storage) return out;
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try {
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const len = Number(storage.length || 0) || 0;
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for (let i = 0; i < len; i += 1) {
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const key = storage.key(i);
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if (!key) continue;
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out[key] = storage.getItem(key);
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}
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} catch (e) {
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console.debug?.(e);
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}
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return out;
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},
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dispose() {
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try {
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if (_storageListenerBound && _storageListener && typeof window !== "undefined") {
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window.removeEventListener("storage", _storageListener);
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}
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} catch (e) {
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console.debug?.(e);
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}
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_storageListenerBound = false;
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_storageListener = null;
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_subscribers.clear();
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},
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};
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