| 1 | import * as React from 'react'; |
| 2 | import {use, Suspense, useState, startTransition} from 'react'; |
| 3 | import ReactDOM from 'react-dom/client'; |
| 4 | import {createFromFetch, encodeReply} from 'react-server-dom-esm/client'; |
| 5 | |
| 6 | const moduleBaseURL = '/src/'; |
| 7 | |
| 8 | function findSourceMapURL(fileName) { |
| 9 | return ( |
| 10 | document.location.origin + |
| 11 | '/source-maps?name=' + |
| 12 | encodeURIComponent(fileName) |
| 13 | ); |
| 14 | } |
| 15 | |
| 16 | let updateRoot; |
| 17 | async function callServer(id, args) { |
| 18 | const response = fetch('/', { |
| 19 | method: 'POST', |
| 20 | headers: { |
| 21 | Accept: 'text/x-component', |
| 22 | 'rsc-action': id, |
| 23 | }, |
| 24 | body: await encodeReply(args), |
| 25 | }); |
| 26 | const {returnValue, root} = await createFromFetch(response, { |
| 27 | callServer, |
| 28 | moduleBaseURL, |
| 29 | findSourceMapURL, |
| 30 | }); |
| 31 | // Refresh the tree with the new RSC payload. |
| 32 | startTransition(() => { |
| 33 | updateRoot(root); |
| 34 | }); |
| 35 | return returnValue; |
| 36 | } |
| 37 | |
| 38 | let data = createFromFetch( |
| 39 | fetch('/', { |
| 40 | headers: { |
| 41 | Accept: 'text/x-component', |
| 42 | }, |
| 43 | }), |
| 44 | { |
| 45 | callServer, |
| 46 | moduleBaseURL, |
| 47 | findSourceMapURL, |
| 48 | } |
| 49 | ); |
| 50 | |
| 51 | function Shell({data}) { |
| 52 | const [root, setRoot] = useState(use(data)); |
| 53 | updateRoot = setRoot; |
| 54 | return root; |
| 55 | } |
| 56 | |
| 57 | ReactDOM.hydrateRoot(document, React.createElement(Shell, {data})); |