e30ae8ed09
- App.tsx: full navigation (Auth stack + Main tabs with 5 screens) - Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen - HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors - MapScreen: interactive map with layer toggles (6 layers) - MarketplaceScreen: categories (6), products (5), search - ChatScreen: AI chat with quick prompts (4), bot responses - ProfileScreen: user info, stats, menu (9 items), logout - AlertsScreen: alert list with severity, acknowledge - SensorsScreen: sensor list with type filters (6 types), search - ZonesScreen: zone cards with stats - SettingsScreen: language picker (FR/EN/ES/DE), privacy, about - Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n - Hooks: useSensors, useAlerts, useNotifications, useLocation - Components: Card, Button, LoadingSpinner, ErrorBoundary, Header - Services: iotService, notificationService (with axios API client) - Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN) - Theme: colors.ts with full design system (Blue Ocean palette) - Ditto: fixed MongoDB connection, new JWT secrets, official gateway image
67 lines
1.7 KiB
JavaScript
67 lines
1.7 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict
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*/
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'use strict';
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/**
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* Defines a lazily evaluated property on the supplied `object`.
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*/
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function defineLazyObjectProperty<T>(
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object: interface {},
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name: string,
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descriptor: {
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get: () => T,
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enumerable?: boolean,
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writable?: boolean,
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...
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},
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): void {
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const {get} = descriptor;
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const enumerable = descriptor.enumerable !== false;
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const writable = descriptor.writable !== false;
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let value;
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let valueSet = false;
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function getValue(): T {
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// WORKAROUND: A weird infinite loop occurs where calling `getValue` calls
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// `setValue` which calls `Object.defineProperty` which somehow triggers
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// `getValue` again. Adding `valueSet` breaks this loop.
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if (!valueSet) {
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// Calling `get()` here can trigger an infinite loop if it fails to
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// remove the getter on the property, which can happen when executing
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// JS in a V8 context. `valueSet = true` will break this loop, and
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// sets the value of the property to undefined, until the code in `get()`
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// finishes, at which point the property is set to the correct value.
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valueSet = true;
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setValue(get());
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}
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return value;
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}
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function setValue(newValue: T): void {
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value = newValue;
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valueSet = true;
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Object.defineProperty(object, name, {
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value: newValue,
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configurable: true,
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enumerable,
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writable,
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});
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}
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Object.defineProperty(object, name, {
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get: getValue,
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set: setValue,
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configurable: true,
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enumerable,
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});
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}
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module.exports = defineLazyObjectProperty;
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