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| 1 | +import * as Sentry from '@sentry/remix'; |
| 2 | + |
| 3 | +Sentry.init({ |
| 4 | + tracesSampleRate: 1.0, // Capture 100% of the transactions, reduce in production! |
| 5 | + environment: 'qa', // dynamic sampling bias to keep transactions |
| 6 | + dsn: process.env.E2E_TEST_DSN, |
| 7 | +}); |
| 8 | + |
| 9 | +import { PassThrough } from 'node:stream'; |
| 10 | + |
| 11 | +import type { AppLoadContext, EntryContext } from '@remix-run/node'; |
| 12 | +import { createReadableStreamFromReadable } from '@remix-run/node'; |
| 13 | +import { RemixServer } from '@remix-run/react'; |
| 14 | +import { isbot } from 'isbot'; |
| 15 | +import { renderToPipeableStream } from 'react-dom/server'; |
| 16 | + |
| 17 | +const ABORT_DELAY = 5_000; |
| 18 | + |
| 19 | +export default function handleRequest( |
| 20 | + request: Request, |
| 21 | + responseStatusCode: number, |
| 22 | + responseHeaders: Headers, |
| 23 | + remixContext: EntryContext, |
| 24 | + // This is ignored so we can keep it in the template for visibility. Feel |
| 25 | + // free to delete this parameter in your app if you're not using it! |
| 26 | + // eslint-disable-next-line @typescript-eslint/no-unused-vars |
| 27 | + loadContext: AppLoadContext, |
| 28 | +) { |
| 29 | + return isbot(request.headers.get('user-agent') || '') |
| 30 | + ? handleBotRequest(request, responseStatusCode, responseHeaders, remixContext) |
| 31 | + : handleBrowserRequest(request, responseStatusCode, responseHeaders, remixContext); |
| 32 | +} |
| 33 | + |
| 34 | +function handleBotRequest( |
| 35 | + request: Request, |
| 36 | + responseStatusCode: number, |
| 37 | + responseHeaders: Headers, |
| 38 | + remixContext: EntryContext, |
| 39 | +) { |
| 40 | + return new Promise((resolve, reject) => { |
| 41 | + let shellRendered = false; |
| 42 | + const { pipe, abort } = renderToPipeableStream( |
| 43 | + <RemixServer context={remixContext} url={request.url} abortDelay={ABORT_DELAY} />, |
| 44 | + { |
| 45 | + onAllReady() { |
| 46 | + shellRendered = true; |
| 47 | + const body = new PassThrough(); |
| 48 | + const stream = createReadableStreamFromReadable(body); |
| 49 | + |
| 50 | + responseHeaders.set('Content-Type', 'text/html'); |
| 51 | + |
| 52 | + resolve( |
| 53 | + new Response(stream, { |
| 54 | + headers: responseHeaders, |
| 55 | + status: responseStatusCode, |
| 56 | + }), |
| 57 | + ); |
| 58 | + |
| 59 | + pipe(body); |
| 60 | + }, |
| 61 | + onShellError(error: unknown) { |
| 62 | + reject(error); |
| 63 | + }, |
| 64 | + onError(error: unknown) { |
| 65 | + responseStatusCode = 500; |
| 66 | + // Log streaming rendering errors from inside the shell. Don't log |
| 67 | + // errors encountered during initial shell rendering since they'll |
| 68 | + // reject and get logged in handleDocumentRequest. |
| 69 | + if (shellRendered) { |
| 70 | + console.error(error); |
| 71 | + } |
| 72 | + }, |
| 73 | + }, |
| 74 | + ); |
| 75 | + |
| 76 | + setTimeout(abort, ABORT_DELAY); |
| 77 | + }); |
| 78 | +} |
| 79 | + |
| 80 | +function handleBrowserRequest( |
| 81 | + request: Request, |
| 82 | + responseStatusCode: number, |
| 83 | + responseHeaders: Headers, |
| 84 | + remixContext: EntryContext, |
| 85 | +) { |
| 86 | + return new Promise((resolve, reject) => { |
| 87 | + let shellRendered = false; |
| 88 | + const { pipe, abort } = renderToPipeableStream( |
| 89 | + <RemixServer context={remixContext} url={request.url} abortDelay={ABORT_DELAY} />, |
| 90 | + { |
| 91 | + onShellReady() { |
| 92 | + shellRendered = true; |
| 93 | + const body = new PassThrough(); |
| 94 | + const stream = createReadableStreamFromReadable(body); |
| 95 | + |
| 96 | + responseHeaders.set('Content-Type', 'text/html'); |
| 97 | + |
| 98 | + resolve( |
| 99 | + new Response(stream, { |
| 100 | + headers: responseHeaders, |
| 101 | + status: responseStatusCode, |
| 102 | + }), |
| 103 | + ); |
| 104 | + |
| 105 | + pipe(body); |
| 106 | + }, |
| 107 | + onShellError(error: unknown) { |
| 108 | + reject(error); |
| 109 | + }, |
| 110 | + onError(error: unknown) { |
| 111 | + responseStatusCode = 500; |
| 112 | + // Log streaming rendering errors from inside the shell. Don't log |
| 113 | + // errors encountered during initial shell rendering since they'll |
| 114 | + // reject and get logged in handleDocumentRequest. |
| 115 | + if (shellRendered) { |
| 116 | + console.error(error); |
| 117 | + } |
| 118 | + }, |
| 119 | + }, |
| 120 | + ); |
| 121 | + |
| 122 | + setTimeout(abort, ABORT_DELAY); |
| 123 | + }); |
| 124 | +} |
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