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72 lines
3.3 KiB
JavaScript
72 lines
3.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "useFlightResponse", {
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enumerable: true,
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get: function() {
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return useFlightResponse;
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}
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});
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const _htmlescape = require("../htmlescape");
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const _encodedecode = require("../stream-utils/encode-decode");
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const isEdgeRuntime = process.env.NEXT_RUNTIME === "edge";
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const INLINE_FLIGHT_PAYLOAD_BOOTSTRAP = 0;
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const INLINE_FLIGHT_PAYLOAD_DATA = 1;
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const INLINE_FLIGHT_PAYLOAD_FORM_STATE = 2;
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function createFlightTransformer(nonce, formState) {
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const startScriptTag = nonce ? `<script nonce=${JSON.stringify(nonce)}>` : "<script>";
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return new TransformStream({
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// Bootstrap the flight information.
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start (controller) {
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controller.enqueue(`${startScriptTag}(self.__next_f=self.__next_f||[]).push(${(0, _htmlescape.htmlEscapeJsonString)(JSON.stringify([
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INLINE_FLIGHT_PAYLOAD_BOOTSTRAP
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]))});self.__next_f.push(${(0, _htmlescape.htmlEscapeJsonString)(JSON.stringify([
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INLINE_FLIGHT_PAYLOAD_FORM_STATE,
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formState
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]))})</script>`);
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},
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transform (chunk, controller) {
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const scripts = `${startScriptTag}self.__next_f.push(${(0, _htmlescape.htmlEscapeJsonString)(JSON.stringify([
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INLINE_FLIGHT_PAYLOAD_DATA,
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chunk
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]))})</script>`;
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controller.enqueue(scripts);
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}
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});
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}
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const flightResponses = new WeakMap();
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function useFlightResponse(writable, flightStream, clientReferenceManifest, formState, nonce) {
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const response = flightResponses.get(flightStream);
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if (response) {
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return response;
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}
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// react-server-dom-webpack/client.edge must not be hoisted for require cache clearing to work correctly
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let createFromReadableStream;
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// @TODO: investigate why the aliasing for turbopack doesn't pick this up, requiring this runtime check
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if (process.env.TURBOPACK) {
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createFromReadableStream = // eslint-disable-next-line import/no-extraneous-dependencies
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require("react-server-dom-turbopack/client.edge").createFromReadableStream;
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} else {
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createFromReadableStream = // eslint-disable-next-line import/no-extraneous-dependencies
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require("react-server-dom-webpack/client.edge").createFromReadableStream;
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}
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const [renderStream, forwardStream] = flightStream.tee();
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const res = createFromReadableStream(renderStream, {
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ssrManifest: {
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moduleLoading: clientReferenceManifest.moduleLoading,
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moduleMap: isEdgeRuntime ? clientReferenceManifest.edgeSSRModuleMapping : clientReferenceManifest.ssrModuleMapping
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},
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nonce
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});
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flightResponses.set(flightStream, res);
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pipeFlightDataToInlinedStream(forwardStream, writable, nonce, formState);
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return res;
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}
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function pipeFlightDataToInlinedStream(flightStream, writable, nonce, formState) {
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flightStream.pipeThrough((0, _encodedecode.createDecodeTransformStream)()).pipeThrough(createFlightTransformer(nonce, formState)).pipeThrough((0, _encodedecode.createEncodeTransformStream)()).pipeTo(writable).catch((err)=>{
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console.error("Unexpected error while rendering Flight stream", err);
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});
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}
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//# sourceMappingURL=use-flight-response.js.map
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