diff --git a/packages/next/src/build/analysis/get-page-static-info.ts b/packages/next/src/build/analysis/get-page-static-info.ts index ef8a8fb642e445..13213f494947d2 100644 --- a/packages/next/src/build/analysis/get-page-static-info.ts +++ b/packages/next/src/build/analysis/get-page-static-info.ts @@ -19,6 +19,7 @@ import { isEdgeRuntime } from '../../lib/is-edge-runtime' import { RSC_MODULE_TYPES } from '../../shared/lib/constants' import type { RSCMeta } from '../webpack/loaders/get-module-build-info' import { PAGE_TYPES } from '../../lib/page-types' +import { AppSegmentConfigSchemaKeys } from '../app-segment-config' // TODO: migrate preferredRegion here // Don't forget to update the next-types-plugin file as well @@ -503,180 +504,202 @@ export async function getPageStaticInfo(params: { }): Promise { const { isDev, pageFilePath, nextConfig, page, pageType } = params - const fileContent = (await tryToReadFile(pageFilePath, !isDev)) || '' + const fileContent = await tryToReadFile(pageFilePath, !isDev) + + // If there's no file content or the file doesn't contain any of the keywords + // that we expect to find, then we should just bail the detection now. if ( - /(? = {} - - if (extraProperties && pageType === PAGE_TYPES.APP) { - for (const prop of extraProperties) { - if (!AUTHORIZED_EXTRA_ROUTER_PROPS.includes(prop)) continue - try { - extraConfig[prop] = extractExportedConstValue(swcAST, prop) - } catch (e) { - if (e instanceof UnsupportedValueError) { - warnAboutUnsupportedValue(pageFilePath, page, e) - } - } - } - } else if (pageType === PAGE_TYPES.PAGES) { - for (const key in config) { - if (!AUTHORIZED_EXTRA_ROUTER_PROPS.includes(key)) continue - extraConfig[key] = config[key] - } + const swcAST = await parseModule(pageFilePath, fileContent) + + const { + ssg, + ssr, + runtime, + preferredRegion, + generateStaticParams, + generateImageMetadata, + generateSitemaps, + extraProperties, + directives, + } = checkExports(swcAST, pageFilePath) + + const rscInfo = getRSCModuleInformation(fileContent, true) + const rsc = rscInfo.type + + // default / failsafe value for config + let config: any // TODO: type this as unknown + try { + config = extractExportedConstValue(swcAST, 'config') + } catch (e) { + if (e instanceof UnsupportedValueError) { + warnAboutUnsupportedValue(pageFilePath, page, e) } + // `export config` doesn't exist, or other unknown error thrown by swc, silence them + } - if (pageType === PAGE_TYPES.APP) { - if (config) { - let message = `Page config in ${pageFilePath} is deprecated. Replace \`export const config=…\` with the following:` + const extraConfig: Record = {} - if (config.runtime) { - message += `\n - \`export const runtime = ${JSON.stringify( - config.runtime - )}\`` + if (extraProperties && pageType === PAGE_TYPES.APP) { + for (const prop of extraProperties) { + if (!AUTHORIZED_EXTRA_ROUTER_PROPS.includes(prop)) continue + try { + extraConfig[prop] = extractExportedConstValue(swcAST, prop) + } catch (e) { + if (e instanceof UnsupportedValueError) { + warnAboutUnsupportedValue(pageFilePath, page, e) } + } + } + } else if (pageType === PAGE_TYPES.PAGES) { + for (const key in config) { + if (!AUTHORIZED_EXTRA_ROUTER_PROPS.includes(key)) continue + extraConfig[key] = config[key] + } + } - if (config.regions) { - message += `\n - \`export const preferredRegion = ${JSON.stringify( - config.regions - )}\`` - } + if (pageType === PAGE_TYPES.APP) { + if (config) { + let message = `Page config in ${pageFilePath} is deprecated. Replace \`export const config=…\` with the following:` - message += `\nVisit https://nextjs.org/docs/app/api-reference/file-conventions/route-segment-config for more information.` + if (config.runtime) { + message += `\n - \`export const runtime = ${JSON.stringify( + config.runtime + )}\`` + } - if (isDev) { - Log.warnOnce(message) - } else { - throw new Error(message) - } - config = {} + if (config.regions) { + message += `\n - \`export const preferredRegion = ${JSON.stringify( + config.regions + )}\`` } - } - if (!config) config = {} - - // We use `export const config = { runtime: '...' }` to specify the page runtime for pages/. - // In the new app directory, we prefer to use `export const runtime = '...'` - // and deprecate the old way. To prevent breaking changes for `pages`, we use the exported config - // as the fallback value. - let resolvedRuntime - if (pageType === PAGE_TYPES.APP) { - resolvedRuntime = runtime - } else { - resolvedRuntime = runtime || config.runtime - } - if ( - typeof resolvedRuntime !== 'undefined' && - resolvedRuntime !== SERVER_RUNTIME.nodejs && - !isEdgeRuntime(resolvedRuntime) - ) { - const options = Object.values(SERVER_RUNTIME).join(', ') - const message = - typeof resolvedRuntime !== 'string' - ? `The \`runtime\` config must be a string. Please leave it empty or choose one of: ${options}` - : `Provided runtime "${resolvedRuntime}" is not supported. Please leave it empty or choose one of: ${options}` + message += `\nVisit https://nextjs.org/docs/app/api-reference/file-conventions/route-segment-config for more information.` + if (isDev) { - Log.error(message) + Log.warnOnce(message) } else { throw new Error(message) } + config = {} + } + } + if (!config) config = {} + + // We use `export const config = { runtime: '...' }` to specify the page runtime for pages/. + // In the new app directory, we prefer to use `export const runtime = '...'` + // and deprecate the old way. To prevent breaking changes for `pages`, we use the exported config + // as the fallback value. + let resolvedRuntime + if (pageType === PAGE_TYPES.APP) { + resolvedRuntime = runtime + } else { + resolvedRuntime = runtime || config.runtime + } + + if ( + typeof resolvedRuntime !== 'undefined' && + resolvedRuntime !== SERVER_RUNTIME.nodejs && + !isEdgeRuntime(resolvedRuntime) + ) { + const options = Object.values(SERVER_RUNTIME).join(', ') + const message = + typeof resolvedRuntime !== 'string' + ? `The \`runtime\` config must be a string. Please leave it empty or choose one of: ${options}` + : `Provided runtime "${resolvedRuntime}" is not supported. Please leave it empty or choose one of: ${options}` + if (isDev) { + Log.error(message) + } else { + throw new Error(message) } + } - const requiresServerRuntime = ssr || ssg || pageType === PAGE_TYPES.APP + const requiresServerRuntime = ssr || ssg || pageType === PAGE_TYPES.APP - const isAnAPIRoute = isAPIRoute(page?.replace(/^(?:\/src)?\/pages\//, '/')) + const isAnAPIRoute = + pageType === PAGE_TYPES.PAGES && + isAPIRoute(page?.replace(/^(?:\/src)?\/pages\//, '/')) - resolvedRuntime = - isEdgeRuntime(resolvedRuntime) || requiresServerRuntime - ? resolvedRuntime - : undefined + resolvedRuntime = + isEdgeRuntime(resolvedRuntime) || requiresServerRuntime + ? resolvedRuntime + : undefined - if (resolvedRuntime === SERVER_RUNTIME.experimentalEdge) { - warnAboutExperimentalEdge(isAnAPIRoute ? page! : null) - } + if (resolvedRuntime === SERVER_RUNTIME.experimentalEdge) { + warnAboutExperimentalEdge(isAnAPIRoute ? page! : null) + } - if ( - resolvedRuntime === SERVER_RUNTIME.edge && - pageType === PAGE_TYPES.PAGES && - page && - !isAnAPIRoute - ) { - const message = `Page ${page} provided runtime 'edge', the edge runtime for rendering is currently experimental. Use runtime 'experimental-edge' instead.` - if (isDev) { - Log.error(message) - } else { - throw new Error(message) - } + if ( + resolvedRuntime === SERVER_RUNTIME.edge && + pageType === PAGE_TYPES.PAGES && + page && + !isAnAPIRoute + ) { + const message = `Page ${page} provided runtime 'edge', the edge runtime for rendering is currently experimental. Use runtime 'experimental-edge' instead.` + if (isDev) { + Log.error(message) + } else { + throw new Error(message) } + } - const middlewareConfig = getMiddlewareConfig( - page ?? 'middleware/edge API route', - config, - nextConfig - ) + const middlewareConfig = getMiddlewareConfig( + page ?? 'middleware/edge API route', + config, + nextConfig + ) - if ( - pageType === PAGE_TYPES.APP && - directives?.has('client') && - generateStaticParams - ) { - throw new Error( - `Page "${page}" cannot use both "use client" and export function "generateStaticParams()".` - ) - } + const isClientComponent = directives ? directives.has('client') : false - return { - ssr, - ssg, - rsc, - generateStaticParams, - generateImageMetadata, - generateSitemaps, - amp: config.amp || false, - ...(middlewareConfig && { middleware: middlewareConfig }), - ...(resolvedRuntime && { runtime: resolvedRuntime }), - preferredRegion, - extraConfig, + if (pageType === PAGE_TYPES.APP) { + if (isClientComponent) { + if (generateStaticParams) { + throw new Error( + `Page "${page}" cannot use both "use client" and export function "generateStaticParams()".` + ) + } + + // Discover if any app configurations are provided on the component. If + // any are, we need to error because the configuration is not used. + if (extraProperties) { + for (const key of AppSegmentConfigSchemaKeys) { + if (!extraProperties.has(key)) continue + + throw new Error( + `Page "${page}" cannot use both "use client" and export "${key}"` + ) + } + } } } return { - ssr: false, - ssg: false, - rsc: RSC_MODULE_TYPES.server, - generateStaticParams: false, - generateImageMetadata: false, - generateSitemaps: false, - amp: false, - runtime: undefined, + ssr, + ssg, + rsc, + generateStaticParams, + generateImageMetadata, + generateSitemaps, + amp: config.amp || false, + ...(middlewareConfig && { middleware: middlewareConfig }), + ...(resolvedRuntime && { runtime: resolvedRuntime }), + preferredRegion, + extraConfig, } } diff --git a/packages/next/src/build/utils.ts b/packages/next/src/build/utils.ts index 1775d12780a986..881a8fc89c12ae 100644 --- a/packages/next/src/build/utils.ts +++ b/packages/next/src/build/utils.ts @@ -102,6 +102,7 @@ import { type AppSegmentConfig, } from './app-segment-config' import { DEFAULT_SEGMENT_KEY, PAGE_SEGMENT_KEY } from '../shared/lib/segment' +import { normalizeZodErrors } from '../shared/lib/zod' import type { AppDirModules } from './webpack/loaders/next-app-loader' export type ROUTER_TYPE = 'pages' | 'app' @@ -1327,6 +1328,14 @@ export async function collectGenerateParams(tree: LoaderTree) { `${getModuleName(type)} "${segmentAppFilePath}" must export "generateStaticParams" because it exports "dynamicParams: false"` ) } + } else { + const messages = [ + `Invalid segment configuration options detected for ${getModuleName(type)} "${segmentAppFilePath}": `, + ] + for (const { message } of normalizeZodErrors(config.error)) { + messages.push(` ${message}`) + } + throw new Error(messages.join('\n')) } }