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This commit is contained in:
Kismet Hasanaj
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import '../../server/web/globals';
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import { adapter } from '../../server/web/adapter';
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import { IncrementalCache } from '../../server/lib/incremental-cache';
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import * as cacheHandlers from '../../server/use-cache/handlers';
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import Document from 'VAR_MODULE_DOCUMENT';
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import * as appMod from 'VAR_MODULE_APP';
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import * as userlandPage from 'VAR_USERLAND';
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import * as userlandErrorPage from 'VAR_MODULE_GLOBAL_ERROR';
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// OPTIONAL_IMPORT:* as userland500Page
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// OPTIONAL_IMPORT:incrementalCacheHandler
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import RouteModule from '../../server/route-modules/pages/module';
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import { WebNextRequest, WebNextResponse } from '../../server/base-http/web';
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import { getTracer, SpanKind } from '../../server/lib/trace/tracer';
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import { BaseServerSpan } from '../../server/lib/trace/constants';
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import { HTML_CONTENT_TYPE_HEADER } from '../../lib/constants';
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import { toNodeOutgoingHttpHeaders } from '../../server/web/utils';
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// INJECT:pageRouteModuleOptions
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// INJECT:errorRouteModuleOptions
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// INJECT:user500RouteModuleOptions
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// INJECT_RAW:cacheHandlerImports
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const pageMod = {
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...userlandPage,
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routeModule: new RouteModule({
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...pageRouteModuleOptions,
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components: {
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App: appMod.default,
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Document
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},
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userland: userlandPage,
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distDir: process.env.__NEXT_RELATIVE_DIST_DIR || '',
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relativeProjectDir: process.env.__NEXT_RELATIVE_PROJECT_DIR || ''
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})
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};
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const errorMod = {
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...userlandErrorPage,
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routeModule: new RouteModule({
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...errorRouteModuleOptions,
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components: {
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App: appMod.default,
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Document
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},
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userland: userlandErrorPage,
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distDir: process.env.__NEXT_RELATIVE_DIST_DIR || '',
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relativeProjectDir: process.env.__NEXT_RELATIVE_PROJECT_DIR || ''
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})
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};
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// FIXME: this needs to be made compatible with the template
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const error500Mod = userland500Page ? {
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...userland500Page,
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routeModule: new RouteModule({
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...user500RouteModuleOptions,
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components: {
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App: appMod.default,
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Document
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},
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userland: userland500Page,
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distDir: process.env.__NEXT_RELATIVE_DIST_DIR || '',
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relativeProjectDir: process.env.__NEXT_RELATIVE_PROJECT_DIR || ''
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})
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} : null;
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export const ComponentMod = pageMod;
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async function requestHandler(req, _event) {
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var _nextConfig_i18n;
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let srcPage = 'VAR_DEFINITION_PATHNAME';
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const relativeUrl = `${req.nextUrl.pathname}${req.nextUrl.search}`;
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const baseReq = new WebNextRequest(req);
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const pageRouteModule = pageMod.routeModule;
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const prepareResult = await pageRouteModule.prepare(baseReq, null, {
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srcPage,
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multiZoneDraftMode: false
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});
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if (!prepareResult) {
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return new Response('Bad Request', {
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status: 400
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});
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}
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const { query, params, buildId, nextConfig, deploymentId, isNextDataRequest, buildManifest, prerenderManifest, reactLoadableManifest, subresourceIntegrityManifest, dynamicCssManifest, clientAssetToken } = prepareResult;
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cacheHandlers.initializeCacheHandlers(nextConfig.cacheMaxMemorySize);
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// INJECT_RAW:cacheHandlerRegistration
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const renderContext = {
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page: srcPage,
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query,
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params,
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sharedContext: {
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buildId,
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deploymentId,
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clientAssetToken,
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customServer: undefined
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},
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renderContext: {
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isFallback: false,
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isDraftMode: false,
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developmentNotFoundSourcePage: undefined
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},
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renderOpts: {
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params,
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page: srcPage,
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supportsDynamicResponse: true,
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Component: pageMod.Component,
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ComponentMod: pageMod,
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pageConfig: pageMod.pageConfig,
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routeModule: pageMod.routeModule,
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previewProps: prerenderManifest.preview,
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basePath: nextConfig.basePath,
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assetPrefix: nextConfig.assetPrefix,
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images: nextConfig.images,
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optimizeCss: nextConfig.experimental.optimizeCss,
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nextConfigOutput: nextConfig.output,
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nextScriptWorkers: nextConfig.experimental.nextScriptWorkers,
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disableOptimizedLoading: nextConfig.experimental.disableOptimizedLoading,
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domainLocales: (_nextConfig_i18n = nextConfig.i18n) == null ? void 0 : _nextConfig_i18n.domains,
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distDir: '',
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crossOrigin: nextConfig.crossOrigin ? nextConfig.crossOrigin : undefined,
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largePageDataBytes: nextConfig.experimental.largePageDataBytes,
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isExperimentalCompile: nextConfig.experimental.isExperimentalCompile,
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// `htmlLimitedBots` is passed to server as serialized config in string format
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experimental: {
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clientTraceMetadata: nextConfig.experimental.clientTraceMetadata
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},
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buildManifest,
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subresourceIntegrityManifest,
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reactLoadableManifest,
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dynamicCssManifest
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}
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};
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let finalStatus = 200;
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const renderResultToResponse = (result)=>{
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// Handle null responses
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if (result.isNull) {
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finalStatus = 500;
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return new Response(null, {
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status: 500
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});
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}
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// Extract metadata
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const { metadata } = result;
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finalStatus = metadata.statusCode || 200;
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const headers = new Headers();
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// Set content type
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const contentType = result.contentType || HTML_CONTENT_TYPE_HEADER;
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headers.set('Content-Type', contentType);
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// Add metadata headers
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if (metadata.headers) {
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for (const [key, value] of Object.entries(metadata.headers)){
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if (value !== undefined) {
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if (Array.isArray(value)) {
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// Handle multiple header values
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for (const v of value){
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headers.append(key, String(v));
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}
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} else {
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headers.set(key, String(value));
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}
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}
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}
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}
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// Handle static response
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if (!result.isDynamic) {
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const body = result.toUnchunkedString();
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headers.set('Content-Length', String(new TextEncoder().encode(body).length));
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return new Response(body, {
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status: finalStatus,
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headers
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});
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}
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// Handle dynamic/streaming response
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// For edge runtime, we need to create a readable stream that pipes from the result
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const { readable, writable } = new TransformStream();
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// Start piping the result to the writable stream
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// This is done asynchronously to avoid blocking the response creation
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result.pipeTo(writable).catch((err)=>{
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console.error('Error piping RenderResult to response:', err);
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});
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return new Response(readable, {
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status: finalStatus,
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headers
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});
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};
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const invokeRender = async (span)=>{
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try {
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const result = await pageRouteModule.render(// @ts-expect-error we don't type this for edge
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baseReq, new WebNextResponse(undefined), {
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...renderContext,
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renderOpts: {
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...renderContext.renderOpts,
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getServerSideProps: pageMod.getServerSideProps,
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Component: pageMod.default || pageMod,
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ComponentMod: pageMod,
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pageConfig: pageMod.config,
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isNextDataRequest
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}
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}).finally(()=>{
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if (!span) return;
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span.setAttributes({
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'http.status_code': finalStatus,
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'next.rsc': false
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});
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const rootSpanAttributes = tracer.getRootSpanAttributes();
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// We were unable to get attributes, probably OTEL is not enabled
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if (!rootSpanAttributes) {
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return;
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}
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if (rootSpanAttributes.get('next.span_type') !== BaseServerSpan.handleRequest) {
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console.warn(`Unexpected root span type '${rootSpanAttributes.get('next.span_type')}'. Please report this Next.js issue https://github.com/vercel/next.js`);
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return;
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}
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const route = rootSpanAttributes.get('next.route');
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if (route) {
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const name = `${req.method} ${route}`;
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span.setAttributes({
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'next.route': route,
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'http.route': route,
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'next.span_name': name
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});
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span.updateName(name);
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} else {
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span.updateName(`${req.method} ${srcPage}`);
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}
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});
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return renderResultToResponse(result);
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} catch (err) {
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const errModule = error500Mod || errorMod;
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const errRouteModule = errModule.routeModule;
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if (errRouteModule.isDev) {
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throw err;
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}
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const silenceLog = false;
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await errRouteModule.onRequestError(baseReq, err, {
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routerKind: 'Pages Router',
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routePath: srcPage,
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routeType: 'render',
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revalidateReason: undefined
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}, silenceLog);
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const errResult = await errRouteModule.render(// @ts-expect-error we don't type this for edge
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baseReq, new WebNextResponse(undefined), {
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...renderContext,
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page: error500Mod ? '/500' : '/_error',
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renderOpts: {
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...renderContext.renderOpts,
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getServerSideProps: errModule.getServerSideProps,
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Component: errModule.default || errModule,
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ComponentMod: errModule,
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pageConfig: errModule.config
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}
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});
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return renderResultToResponse(errResult);
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}
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};
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const tracer = getTracer();
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return tracer.withPropagatedContext(req.headers, ()=>tracer.trace(BaseServerSpan.handleRequest, {
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spanName: `${req.method} ${srcPage}`,
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kind: SpanKind.SERVER,
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attributes: {
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'http.method': req.method,
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'http.target': relativeUrl,
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'http.route': srcPage
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}
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}, invokeRender));
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}
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const internalHandler = (opts)=>{
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return adapter({
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...opts,
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IncrementalCache,
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handler: requestHandler,
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incrementalCacheHandler,
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bypassNextUrl: true,
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page: 'VAR_DEFINITION_PATHNAME'
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});
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};
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export async function handler(request, ctx) {
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const result = await internalHandler({
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request: {
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url: request.url,
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method: request.method,
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headers: toNodeOutgoingHttpHeaders(request.headers),
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nextConfig: {
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basePath: process.env.__NEXT_BASE_PATH,
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i18n: process.env.__NEXT_I18N_CONFIG,
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trailingSlash: Boolean(process.env.__NEXT_TRAILING_SLASH),
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experimental: {
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cacheLife: process.env.__NEXT_CACHE_LIFE,
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authInterrupts: Boolean(process.env.__NEXT_EXPERIMENTAL_AUTH_INTERRUPTS),
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clientParamParsingOrigins: process.env.__NEXT_CLIENT_PARAM_PARSING_ORIGINS
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}
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},
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page: {
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name: 'VAR_DEFINITION_PATHNAME'
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},
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body: request.method !== 'GET' && request.method !== 'HEAD' ? request.body ?? undefined : undefined,
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waitUntil: ctx.waitUntil,
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requestMeta: ctx.requestMeta,
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signal: ctx.signal || new AbortController().signal
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}
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});
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ctx.waitUntil == null ? void 0 : ctx.waitUntil.call(ctx, result.waitUntil);
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return result.response;
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}
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// backwards compat
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export default internalHandler;
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//# sourceMappingURL=edge-ssr.js.map
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