next
Version:
The React Framework
182 lines (181 loc) • 8.72 kB
JavaScript
import path from 'path';
import fs from 'fs/promises';
import { promisify } from 'util';
import { pathToFileURL } from 'url';
import * as Log from '../output/log';
import globOriginal from 'next/dist/compiled/glob';
import { interopDefault } from '../../lib/interop-default';
import { RouteType } from '..';
import { isMiddlewareFilename } from '../utils';
import { normalizePagePath } from '../../shared/lib/page-path/normalize-page-path';
import { normalizeAppPath } from '../../shared/lib/router/utils/app-paths';
const glob = promisify(globOriginal);
export async function handleBuildComplete({ // dir,
distDir, tracingRoot, adapterPath, pageKeys, appPageKeys, hasNodeMiddleware, hasInstrumentationHook, requiredServerFiles, routesManifest, // prerenderManifest,
middlewareManifest }) {
const adapterMod = interopDefault(await import(pathToFileURL(require.resolve(adapterPath)).href));
if (typeof adapterMod.onBuildComplete === 'function') {
Log.info(`Running onBuildComplete from ${adapterMod.name}`);
try {
const outputs = [];
const staticFiles = await glob('**/*', {
cwd: path.join(distDir, 'static')
});
for (const file of staticFiles){
const pathname = path.posix.join('/_next/static', file);
const filePath = path.join(distDir, 'static', file);
outputs.push({
type: RouteType.STATIC_FILE,
id: path.join('static', file),
pathname,
filePath
});
}
const sharedNodeAssets = {};
for (const file of requiredServerFiles){
// add to shared node assets
const filePath = path.join(distDir, file);
const fileOutputPath = path.relative(tracingRoot, filePath);
sharedNodeAssets[fileOutputPath] = filePath;
}
if (hasInstrumentationHook) {
const assets = await handleTraceFiles(path.join(distDir, 'server', 'instrumentation.js.nft.json'));
const fileOutputPath = path.relative(tracingRoot, path.join(distDir, 'server', 'instrumentation.js'));
sharedNodeAssets[fileOutputPath] = path.join(distDir, 'server', 'instrumentation.js');
Object.assign(sharedNodeAssets, assets);
}
async function handleTraceFiles(traceFilePath) {
const assets = Object.assign({}, sharedNodeAssets);
const traceData = JSON.parse(await fs.readFile(traceFilePath, 'utf8'));
const traceFileDir = path.dirname(traceFilePath);
for (const relativeFile of traceData.files){
const tracedFilePath = path.join(traceFileDir, relativeFile);
const fileOutputPath = path.relative(tracingRoot, tracedFilePath);
assets[fileOutputPath] = tracedFilePath;
}
return assets;
}
async function handleEdgeFunction(page, isMiddleware = false) {
let type = RouteType.PAGES;
const isAppPrefix = page.page.startsWith('app/');
const isAppPage = isAppPrefix && page.page.endsWith('/page');
const isAppRoute = isAppPrefix && page.page.endsWith('/route');
if (isMiddleware) {
type = RouteType.MIDDLEWARE;
} else if (isAppPage) {
type = RouteType.APP_PAGE;
} else if (isAppRoute) {
type = RouteType.APP_ROUTE;
} else if (page.page.startsWith('/api')) {
type = RouteType.PAGES_API;
}
const output = {
id: page.name,
runtime: 'edge',
pathname: isAppPrefix ? normalizeAppPath(page.name) : page.name,
filePath: path.join(distDir, 'server', page.files.find((item)=>item.startsWith('server/app') || item.startsWith('server/pages')) || ''),
assets: {},
type
};
function handleFile(file) {
const originalPath = path.join(distDir, file);
const fileOutputPath = path.join(path.relative(tracingRoot, distDir), file);
if (!output.assets) {
output.assets = {};
}
output.assets[fileOutputPath] = originalPath;
}
for (const file of page.files){
handleFile(file);
}
for (const item of [
...page.wasm || [],
...page.assets || []
]){
handleFile(item.filePath);
}
outputs.push(output);
}
const edgeFunctionHandlers = [];
for (const middleware of Object.values(middlewareManifest.middleware)){
if (isMiddlewareFilename(middleware.name)) {
edgeFunctionHandlers.push(handleEdgeFunction(middleware, true));
}
}
for (const page of Object.values(middlewareManifest.functions)){
edgeFunctionHandlers.push(handleEdgeFunction(page));
}
for (const page of pageKeys){
if (middlewareManifest.functions.hasOwnProperty(page)) {
continue;
}
const route = normalizePagePath(page);
const pageFile = path.join(distDir, 'server', 'pages', `${normalizePagePath(page)}.js`);
const pageTraceFile = `${pageFile}.nft.json`;
const assets = await handleTraceFiles(pageTraceFile).catch((err)=>{
if (err.code !== 'ENOENT' || page !== '/404' && page !== '/500') {
Log.warn(`Failed to copy traced files for ${pageFile}`, err);
}
return {};
});
outputs.push({
id: route,
type: page.startsWith('/api') ? RouteType.PAGES_API : RouteType.PAGES,
filePath: pageTraceFile.replace(/\.nft\.json$/, ''),
pathname: route,
assets,
runtime: 'nodejs'
});
}
if (hasNodeMiddleware) {
const middlewareFile = path.join(distDir, 'server', 'middleware.js');
const middlewareTrace = `${middlewareFile}.nft.json`;
const assets = await handleTraceFiles(middlewareTrace);
outputs.push({
pathname: '/_middleware',
id: '/_middleware',
assets,
type: RouteType.MIDDLEWARE,
runtime: 'nodejs',
filePath: middlewareFile
});
}
if (appPageKeys) {
for (const page of appPageKeys){
if (middlewareManifest.functions.hasOwnProperty(page)) {
continue;
}
const normalizedPage = normalizeAppPath(page);
const pageFile = path.join(distDir, 'server', 'app', `${page}.js`);
const pageTraceFile = `${pageFile}.nft.json`;
const assets = await handleTraceFiles(pageTraceFile).catch((err)=>{
Log.warn(`Failed to copy traced files for ${pageFile}`, err);
return {};
});
outputs.push({
pathname: normalizedPage,
id: normalizedPage,
assets,
type: page.endsWith('/route') ? RouteType.APP_ROUTE : RouteType.APP_PAGE,
runtime: 'nodejs',
filePath: pageFile
});
}
}
// TODO: prerender assets
await adapterMod.onBuildComplete({
routes: {
dynamicRoutes: routesManifest.dynamicRoutes,
rewrites: routesManifest.rewrites,
redirects: routesManifest.redirects,
headers: routesManifest.headers
},
outputs
});
} catch (err) {
Log.error(`Failed to run onBuildComplete from ${adapterMod.name}`);
throw err;
}
}
}
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