/opt/canhelp/node_modules/next/dist/esm/client
Edit: /opt/canhelp/node_modules/next/dist/esm/client/app-index.js (10228B)
import { jsx as _jsx } from "react/jsx-runtime";
import './app-globals';
import ReactDOMClient from 'react-dom/client';
import React, { use } from 'react';
// TODO: Explicitly import from client.browser
// eslint-disable-next-line import/no-extraneous-dependencies
import { createFromReadableStream as createFromReadableStreamBrowser } from 'react-server-dom-webpack/client';
import { HeadManagerContext } from '../shared/lib/head-manager-context.shared-runtime';
import { onRecoverableError } from './react-client-callbacks/on-recoverable-error';
import { onCaughtError, onUncaughtError } from './react-client-callbacks/error-boundary-callbacks';
import { callServer } from './app-call-server';
import { findSourceMapURL } from './app-find-source-map-url';
import { createMutableActionQueue } from './components/app-router-instance';
import AppRouter from './components/app-router';
import { createInitialRouterState } from './components/router-reducer/create-initial-router-state';
import { MissingSlotContext } from '../shared/lib/app-router-context.shared-runtime';
import { setAppBuildId } from './app-build-id';
///
const createFromReadableStream = createFromReadableStreamBrowser;
const appElement = document;
const encoder = new TextEncoder();
let initialServerDataBuffer = undefined;
let initialServerDataWriter = undefined;
let initialServerDataLoaded = false;
let initialServerDataFlushed = false;
let initialFormStateData = null;
function nextServerDataCallback(seg) {
if (seg[0] === 0) {
initialServerDataBuffer = [];
} else if (seg[0] === 1) {
if (!initialServerDataBuffer) throw Object.defineProperty(new Error('Unexpected server data: missing bootstrap script.'), "__NEXT_ERROR_CODE", {
value: "E18",
enumerable: false,
configurable: true
});
if (initialServerDataWriter) {
initialServerDataWriter.enqueue(encoder.encode(seg[1]));
} else {
initialServerDataBuffer.push(seg[1]);
}
} else if (seg[0] === 2) {
initialFormStateData = seg[1];
} else if (seg[0] === 3) {
if (!initialServerDataBuffer) throw Object.defineProperty(new Error('Unexpected server data: missing bootstrap script.'), "__NEXT_ERROR_CODE", {
value: "E18",
enumerable: false,
configurable: true
});
// Decode the base64 string back to binary data.
const binaryString = atob(seg[1]);
const decodedChunk = new Uint8Array(binaryString.length);
for(var i = 0; i < binaryString.length; i++){
decodedChunk[i] = binaryString.charCodeAt(i);
}
if (initialServerDataWriter) {
initialServerDataWriter.enqueue(decodedChunk);
} else {
initialServerDataBuffer.push(decodedChunk);
}
}
}
function isStreamErrorOrUnfinished(ctr) {
// If `desiredSize` is null, it means the stream is closed or errored. If it is lower than 0, the stream is still unfinished.
return ctr.desiredSize === null || ctr.desiredSize < 0;
}
// There might be race conditions between `nextServerDataRegisterWriter` and
// `DOMContentLoaded`. The former will be called when React starts to hydrate
// the root, the latter will be called when the DOM is fully loaded.
// For streaming, the former is called first due to partial hydration.
// For non-streaming, the latter can be called first.
// Hence, we use two variables `initialServerDataLoaded` and
// `initialServerDataFlushed` to make sure the writer will be closed and
// `initialServerDataBuffer` will be cleared in the right time.
function nextServerDataRegisterWriter(ctr) {
if (initialServerDataBuffer) {
initialServerDataBuffer.forEach((val)=>{
ctr.enqueue(typeof val === 'string' ? encoder.encode(val) : val);
});
if (initialServerDataLoaded && !initialServerDataFlushed) {
if (isStreamErrorOrUnfinished(ctr)) {
ctr.error(Object.defineProperty(new Error('The connection to the page was unexpectedly closed, possibly due to the stop button being clicked, loss of Wi-Fi, or an unstable internet connection.'), "__NEXT_ERROR_CODE", {
value: "E117",
enumerable: false,
configurable: true
}));
} else {
ctr.close();
}
initialServerDataFlushed = true;
initialServerDataBuffer = undefined;
}
}
initialServerDataWriter = ctr;
}
// When `DOMContentLoaded`, we can close all pending writers to finish hydration.
const DOMContentLoaded = function() {
if (initialServerDataWriter && !initialServerDataFlushed) {
initialServerDataWriter.close();
initialServerDataFlushed = true;
initialServerDataBuffer = undefined;
}
initialServerDataLoaded = true;
};
// It's possible that the DOM is already loaded.
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', DOMContentLoaded, false);
} else {
// Delayed in marco task to ensure it's executed later than hydration
setTimeout(DOMContentLoaded);
}
const nextServerDataLoadingGlobal = self.__next_f = self.__next_f || [];
nextServerDataLoadingGlobal.forEach(nextServerDataCallback);
nextServerDataLoadingGlobal.push = nextServerDataCallback;
const readable = new ReadableStream({
start (controller) {
nextServerDataRegisterWriter(controller);
}
});
const initialServerResponse = createFromReadableStream(readable, {
callServer,
findSourceMapURL
});
function ServerRoot(param) {
let { pendingActionQueue } = param;
const initialRSCPayload = use(initialServerResponse);
const actionQueue = use(pendingActionQueue);
const router = /*#__PURE__*/ _jsx(AppRouter, {
actionQueue: actionQueue,
globalErrorState: initialRSCPayload.G,
assetPrefix: initialRSCPayload.p
});
if (process.env.NODE_ENV === 'development' && initialRSCPayload.m) {
// We provide missing slot information in a context provider only during development
// as we log some additional information about the missing slots in the console.
return /*#__PURE__*/ _jsx(MissingSlotContext, {
value: initialRSCPayload.m,
children: router
});
}
return router;
}
const StrictModeIfEnabled = process.env.__NEXT_STRICT_MODE_APP ? React.StrictMode : React.Fragment;
function Root(param) {
let { children } = param;
if (process.env.__NEXT_TEST_MODE) {
// eslint-disable-next-line react-hooks/rules-of-hooks
React.useEffect(()=>{
window.__NEXT_HYDRATED = true;
window.__NEXT_HYDRATED_AT = performance.now();
window.__NEXT_HYDRATED_CB == null ? void 0 : window.__NEXT_HYDRATED_CB.call(window);
}, []);
}
return children;
}
function onDefaultTransitionIndicator() {
// TODO: Compose default with user-configureable (e.g. nprogress)
// TODO: Use React's default once we figure out hanging indicators: https://codesandbox.io/p/sandbox/charming-moon-hktkp6?file=%2Fsrc%2Findex.js%3A106%2C30
return ()=>{};
}
const reactRootOptions = {
onDefaultTransitionIndicator: onDefaultTransitionIndicator,
onRecoverableError,
onCaughtError,
onUncaughtError
};
export function hydrate(instrumentationHooks) {
// React overrides `.then` and doesn't return a new promise chain,
// so we wrap the action queue in a promise to ensure that its value
// is defined when the promise resolves.
// https://github.com/facebook/react/blob/163365a07872337e04826c4f501565d43dbd2fd4/packages/react-client/src/ReactFlightClient.js#L189-L190
const pendingActionQueue = new Promise((resolve, reject)=>{
initialServerResponse.then((initialRSCPayload)=>{
// setAppBuildId should be called only once, during JS initialization
// and before any components have hydrated.
setAppBuildId(initialRSCPayload.b);
const initialTimestamp = Date.now();
resolve(createMutableActionQueue(createInitialRouterState({
navigatedAt: initialTimestamp,
initialFlightData: initialRSCPayload.f,
initialCanonicalUrlParts: initialRSCPayload.c,
initialParallelRoutes: new Map(),
location: window.location,
couldBeIntercepted: initialRSCPayload.i,
postponed: initialRSCPayload.s,
prerendered: initialRSCPayload.S
}), instrumentationHooks));
}, (err)=>reject(err));
});
const reactEl = /*#__PURE__*/ _jsx(StrictModeIfEnabled, {
children: /*#__PURE__*/ _jsx(HeadManagerContext.Provider, {
value: {
appDir: true
},
children: /*#__PURE__*/ _jsx(Root, {
children: /*#__PURE__*/ _jsx(ServerRoot, {
pendingActionQueue: pendingActionQueue
})
})
})
});
if (document.documentElement.id === '__next_error__') {
let element = reactEl;
// Server rendering failed, fall back to client-side rendering
if (process.env.NODE_ENV !== 'production') {
const { RootLevelDevOverlayElement } = require('../next-devtools/userspace/app/client-entry');
// Note this won't cause hydration mismatch because we are doing CSR w/o hydration
element = /*#__PURE__*/ _jsx(RootLevelDevOverlayElement, {
children: element
});
}
ReactDOMClient.createRoot(appElement, reactRootOptions).render(element);
} else {
React.startTransition(()=>{
ReactDOMClient.hydrateRoot(appElement, reactEl, {
...reactRootOptions,
formState: initialFormStateData
});
});
}
// TODO-APP: Remove this logic when Float has GC built-in in development.
if (process.env.NODE_ENV !== 'production') {
const { linkGc } = require('./app-link-gc');
linkGc();
}
}
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