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
75 lines
2.3 KiB
Plaintext
75 lines
2.3 KiB
Plaintext
// @flow strict
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import { SYMBOL_ASYNC_ITERATOR } from '../polyfills/symbols';
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import type { PromiseOrValue } from '../jsutils/PromiseOrValue';
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/**
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* Given an AsyncIterable and a callback function, return an AsyncIterator
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* which produces values mapped via calling the callback function.
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*/
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export default function mapAsyncIterator<T, U>(
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iterable: AsyncIterable<T> | AsyncGenerator<T, void, void>,
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callback: (T) => PromiseOrValue<U>,
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rejectCallback?: (any) => PromiseOrValue<U>,
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): AsyncGenerator<U, void, void> {
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// $FlowFixMe[prop-missing]
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const iteratorMethod = iterable[SYMBOL_ASYNC_ITERATOR];
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const iterator: any = iteratorMethod.call(iterable);
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let $return: any;
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let abruptClose;
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if (typeof iterator.return === 'function') {
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$return = iterator.return;
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abruptClose = (error: mixed) => {
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const rethrow = () => Promise.reject(error);
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return $return.call(iterator).then(rethrow, rethrow);
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};
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}
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function mapResult(result: IteratorResult<T, void>) {
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return result.done
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? result
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: asyncMapValue(result.value, callback).then(iteratorResult, abruptClose);
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}
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let mapReject;
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if (rejectCallback) {
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// Capture rejectCallback to ensure it cannot be null.
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const reject = rejectCallback;
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mapReject = (error: mixed) =>
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asyncMapValue(error, reject).then(iteratorResult, abruptClose);
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}
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/* TODO: Flow doesn't support symbols as keys:
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https://github.com/facebook/flow/issues/3258 */
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return ({
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next(): Promise<IteratorResult<U, void>> {
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return iterator.next().then(mapResult, mapReject);
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},
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return() {
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return $return
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? $return.call(iterator).then(mapResult, mapReject)
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: Promise.resolve({ value: undefined, done: true });
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},
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throw(error?: mixed): Promise<IteratorResult<U, void>> {
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if (typeof iterator.throw === 'function') {
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return iterator.throw(error).then(mapResult, mapReject);
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}
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return Promise.reject(error).catch(abruptClose);
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},
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[SYMBOL_ASYNC_ITERATOR]() {
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return this;
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},
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}: $FlowFixMe);
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}
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function asyncMapValue<T, U>(
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value: T,
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callback: (T) => PromiseOrValue<U>,
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): Promise<U> {
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return new Promise((resolve) => resolve(callback(value)));
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}
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function iteratorResult<T>(value: T): IteratorResult<T, void> {
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return { value, done: false };
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}
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