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
91 lines
2.7 KiB
JavaScript
91 lines
2.7 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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* If your application is accepting different values for the same field over
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* time and is doing a diff on them, you can either (1) create a copy or
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* (2) ensure that those values are not mutated behind two passes.
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* This function helps you with (2) by freezing the object and throwing if
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* the user subsequently modifies the value.
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*
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* There are two caveats with this function:
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* - If the call site is not in strict mode, it will only throw when
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* mutating existing fields, adding a new one
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* will unfortunately fail silently :(
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* - If the object is already frozen or sealed, it will not continue the
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* deep traversal and will leave leaf nodes unfrozen.
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*
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* Freezing the object and adding the throw mechanism is expensive and will
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* only be used in DEV.
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*/
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function deepFreezeAndThrowOnMutationInDev<T: {...} | Array<mixed>>(
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object: T,
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): T {
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if (__DEV__) {
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if (
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typeof object !== 'object' ||
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object === null ||
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Object.isFrozen(object) ||
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Object.isSealed(object)
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) {
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return object;
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}
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// $FlowFixMe[not-an-object] `object` can be an array, but Object.keys works with arrays too
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const keys = Object.keys((object: {...} | Array<mixed>));
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// $FlowFixMe[method-unbinding] added when improving typing for this parameters
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const hasOwnProperty = Object.prototype.hasOwnProperty;
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for (let i = 0; i < keys.length; i++) {
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const key = keys[i];
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if (hasOwnProperty.call(object, key)) {
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Object.defineProperty(object, key, {
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get: identity.bind(null, object[key]),
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});
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Object.defineProperty(object, key, {
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set: throwOnImmutableMutation.bind(null, key),
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});
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}
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}
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Object.freeze(object);
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Object.seal(object);
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for (let i = 0; i < keys.length; i++) {
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const key = keys[i];
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if (hasOwnProperty.call(object, key)) {
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deepFreezeAndThrowOnMutationInDev(object[key]);
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}
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}
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}
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return object;
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}
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/* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
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* LTI update could not be added via codemod */
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function throwOnImmutableMutation(key: empty, value) {
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throw Error(
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'You attempted to set the key `' +
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key +
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'` with the value `' +
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JSON.stringify(value) +
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'` on an object that is meant to be immutable ' +
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'and has been frozen.',
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);
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}
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function identity(value: mixed) {
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return value;
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}
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module.exports = deepFreezeAndThrowOnMutationInDev;
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