110 lines
2.7 KiB
TypeScript
110 lines
2.7 KiB
TypeScript
import { promises } from 'fs'
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import { join } from 'path'
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import {
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FONT_MANIFEST,
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PAGES_MANIFEST,
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SERVER_DIRECTORY,
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SERVERLESS_DIRECTORY,
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APP_PATHS_MANIFEST,
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} from '../shared/lib/constants'
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import { normalizeLocalePath } from '../shared/lib/i18n/normalize-locale-path'
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import { normalizePagePath } from '../shared/lib/page-path/normalize-page-path'
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import { denormalizePagePath } from '../shared/lib/page-path/denormalize-page-path'
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import type { PagesManifest } from '../build/webpack/plugins/pages-manifest-plugin'
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export function pageNotFoundError(page: string): Error {
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const err: any = new Error(`Cannot find module for page: ${page}`)
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err.code = 'ENOENT'
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return err
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}
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export function getPagePath(
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page: string,
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distDir: string,
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serverless: boolean,
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dev?: boolean,
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locales?: string[],
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appDirEnabled?: boolean
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): string {
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const serverBuildPath = join(
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distDir,
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serverless && !dev ? SERVERLESS_DIRECTORY : SERVER_DIRECTORY
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)
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let rootPathsManifest: undefined | PagesManifest
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if (appDirEnabled) {
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if (page === '/_root') {
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return join(serverBuildPath, 'root.js')
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}
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rootPathsManifest = require(join(serverBuildPath, APP_PATHS_MANIFEST))
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}
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const pagesManifest = require(join(
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serverBuildPath,
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PAGES_MANIFEST
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)) as PagesManifest
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try {
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page = denormalizePagePath(normalizePagePath(page))
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} catch (err) {
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console.error(err)
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throw pageNotFoundError(page)
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}
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const checkManifest = (manifest: PagesManifest) => {
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let curPath = manifest[page]
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if (!manifest[curPath] && locales) {
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const manifestNoLocales: typeof pagesManifest = {}
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for (const key of Object.keys(manifest)) {
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manifestNoLocales[normalizeLocalePath(key, locales).pathname] =
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pagesManifest[key]
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}
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curPath = manifestNoLocales[page]
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}
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return curPath
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}
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let pagePath: string | undefined
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if (rootPathsManifest) {
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pagePath = checkManifest(rootPathsManifest)
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}
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if (!pagePath) {
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pagePath = checkManifest(pagesManifest)
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}
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if (!pagePath) {
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throw pageNotFoundError(page)
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}
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return join(serverBuildPath, pagePath)
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}
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export function requirePage(
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page: string,
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distDir: string,
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serverless: boolean,
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appDirEnabled?: boolean
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): any {
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const pagePath = getPagePath(
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page,
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distDir,
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serverless,
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false,
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undefined,
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appDirEnabled
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)
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if (pagePath.endsWith('.html')) {
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return promises.readFile(pagePath, 'utf8')
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}
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return require(pagePath)
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}
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export function requireFontManifest(distDir: string, serverless: boolean) {
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const serverBuildPath = join(
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distDir,
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serverless ? SERVERLESS_DIRECTORY : SERVER_DIRECTORY
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)
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const fontManifest = require(join(serverBuildPath, FONT_MANIFEST))
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return fontManifest
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}
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