mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Rob Hogan
8ad43da3be
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/51261 Cleanup to use the new public type / API exports from `metro` landed in Metro 0.82.3, which is RN's minimum as of D74181990 / [PR](https://github.com/facebook/react-native/pull/51122), in preference to deep imports. Changelog: [Internal] Reviewed By: huntie Differential Revision: D74141939 fbshipit-source-id: 9405f88a85e248abe8a92be1dd5a5f1ea6ceeb87
94 lines
3.0 KiB
JavaScript
94 lines
3.0 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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* @flow strict-local
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* @format
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*/
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import type {Server} from 'connect';
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import type {TerminalReportableEvent} from 'metro';
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import {typeof createDevServerMiddleware as CreateDevServerMiddleware} from '@react-native-community/cli-server-api';
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const debug = require('debug')('ReactNative:CommunityCliPlugin');
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type MiddlewareReturn = {
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middleware: Server,
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websocketEndpoints: {
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[path: string]: ws$WebSocketServer,
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},
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messageSocketEndpoint: {
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server: ws$WebSocketServer,
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broadcast: (method: string, params?: Record<string, mixed> | null) => void,
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},
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eventsSocketEndpoint: {
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server: ws$WebSocketServer,
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reportEvent: (event: TerminalReportableEvent) => void,
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},
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...
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};
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// $FlowFixMe
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const unusedStubWSServer: ws$WebSocketServer = {};
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// $FlowFixMe
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const unusedMiddlewareStub: Server = {};
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const communityMiddlewareFallback = {
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createDevServerMiddleware: (params: {
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host?: string,
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port: number,
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watchFolders: $ReadOnlyArray<string>,
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}): MiddlewareReturn => ({
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// FIXME: Several features will break without community middleware and
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// should be migrated into core.
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// e.g. used by Libraries/Core/Devtools:
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// - /open-stack-frame
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// - /open-url
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// - /symbolicate
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middleware: unusedMiddlewareStub,
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websocketEndpoints: {},
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messageSocketEndpoint: {
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server: unusedStubWSServer,
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broadcast: (
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method: string,
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_params?: Record<string, mixed> | null,
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): void => {},
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},
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eventsSocketEndpoint: {
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server: unusedStubWSServer,
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reportEvent: (event: TerminalReportableEvent) => {},
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},
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}),
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};
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// Attempt to use the community middleware if it exists, but fallback to
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// the stubs if it doesn't.
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try {
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// `@react-native-community/cli` is an optional peer dependency of this
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// package, and should be a dev dependency of the host project (via the
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// community template's package.json).
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const communityCliPath = require.resolve('@react-native-community/cli');
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// Until https://github.com/react-native-community/cli/pull/2605 lands,
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// we need to find `@react-native-community/cli-server-api` via
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// `@react-native-community/cli`. Once that lands, we can simply
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// require('@react-native-community/cli').
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const communityCliServerApiPath = require.resolve(
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'@react-native-community/cli-server-api',
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{paths: [communityCliPath]},
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);
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// $FlowIgnore[unsupported-syntax] dynamic import
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communityMiddlewareFallback.createDevServerMiddleware = require(
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communityCliServerApiPath,
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).createDevServerMiddleware as CreateDevServerMiddleware;
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} catch {
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debug(`⚠️ Unable to find @react-native-community/cli-server-api
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Starting the server without the community middleware.`);
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}
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export const createDevServerMiddleware =
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communityMiddlewareFallback.createDevServerMiddleware;
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