66 lines
2.9 KiB
JavaScript
66 lines
2.9 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 _encodedecode = require("../stream-utils/encode-decode");
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const _htmlescape = require("../htmlescape");
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const isEdgeRuntime = process.env.NEXT_RUNTIME === "edge";
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function useFlightResponse(writable, req, clientReferenceManifest, rscChunks, flightResponseRef, nonce) {
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if (flightResponseRef.current !== null) {
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return flightResponseRef.current;
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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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const { createFromReadableStream } = require(`react-server-dom-webpack/client.edge`);
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const [renderStream, forwardStream] = req.tee();
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const res = createFromReadableStream(renderStream, {
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moduleMap: isEdgeRuntime ? clientReferenceManifest.edgeSSRModuleMapping : clientReferenceManifest.ssrModuleMapping
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});
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flightResponseRef.current = res;
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let bootstrapped = false;
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// We only attach CSS chunks to the inlined data.
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const forwardReader = forwardStream.getReader();
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const writer = writable.getWriter();
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const startScriptTag = nonce ? `<script nonce=${JSON.stringify(nonce)}>` : "<script>";
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const textDecoder = new TextDecoder();
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function read() {
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forwardReader.read().then(({ done, value })=>{
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if (value) {
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rscChunks.push(value);
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}
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if (!bootstrapped) {
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bootstrapped = true;
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writer.write((0, _encodedecode.encodeText)(`${startScriptTag}(self.__next_f=self.__next_f||[]).push(${(0, _htmlescape.htmlEscapeJsonString)(JSON.stringify([
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0
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]))})</script>`));
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}
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if (done) {
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// Add a setTimeout here because the error component is too small, the first forwardReader.read() read will return the full chunk
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// and then it immediately set flightResponseRef.current as null.
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// react renders the component twice, the second render will run into the state with useFlightResponse where flightResponseRef.current is null,
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// so it tries to render the flight payload again
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setTimeout(()=>{
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flightResponseRef.current = null;
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});
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writer.close();
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} else {
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const responsePartial = (0, _encodedecode.decodeText)(value, textDecoder);
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const scripts = `${startScriptTag}self.__next_f.push(${(0, _htmlescape.htmlEscapeJsonString)(JSON.stringify([
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1,
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responsePartial
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]))})</script>`;
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writer.write((0, _encodedecode.encodeText)(scripts));
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read();
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}
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});
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}
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read();
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return res;
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}
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//# sourceMappingURL=use-flight-response.js.map
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