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refactor(build): don't emit middleware.mjs (#12479)

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Emanuele Stoppa 2024-11-20 11:21:40 +00:00 committed by GitHub
parent c3b7e7cfa1
commit ab0580bc94
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3 changed files with 12 additions and 31 deletions
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12
packages/astro/src/core/build/generate.ts
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@ -33,6 +33,7 @@ import { getOutputDirectory } from '../../prerender/utils.js';
import type { SSRManifestI18n } from '../app/types.js';
import { NoPrerenderedRoutesWithDomains } from '../errors/errors-data.js';
import { AstroError, AstroErrorData } from '../errors/index.js';
import { NOOP_MIDDLEWARE_FN } from '../middleware/noop-middleware.js';
import { getRedirectLocationOrThrow, routeIsRedirect } from '../redirects/index.js';
import { RenderContext } from '../render-context.js';
import { callGetStaticPaths } from '../render/route-cache.js';
@ -65,14 +66,9 @@ export async function generatePages(options: StaticBuildOptions, internals: Buil
const baseDirectory = getOutputDirectory(options.settings.config);
const renderersEntryUrl = new URL('renderers.mjs', baseDirectory);
const renderers = await import(renderersEntryUrl.toString());
let middleware: MiddlewareHandler = (_, next) => next();
try {
// middleware.mjs is not emitted if there is no user middleware
// in which case the import fails with ERR_MODULE_NOT_FOUND, and we fall back to a no-op middleware
middleware = await import(new URL('middleware.mjs', baseDirectory).toString()).then(
(mod) => mod.onRequest,
);
} catch {}
const middleware: MiddlewareHandler = internals.middlewareEntryPoint
? await import(internals.middlewareEntryPoint.toString()).then((mod) => mod.onRequest)
: NOOP_MIDDLEWARE_FN;
manifest = createBuildManifest(
options.settings,
internals,

8
packages/astro/src/core/build/pipeline.ts
View file

@ -137,15 +137,13 @@ export class BuildPipeline extends Pipeline {
const renderersEntryUrl = new URL(`renderers.mjs?time=${Date.now()}`, baseDirectory);
const renderers = await import(renderersEntryUrl.toString());
const middleware = await import(new URL('middleware.mjs', baseDirectory).toString())
.then((mod) => {
const middleware = internals.middlewareEntryPoint
? await import(internals.middlewareEntryPoint.toString()).then((mod) => {
return function () {
return { onRequest: mod.onRequest };
};
})
// middleware.mjs is not emitted if there is no user middleware
// in which case the import fails with ERR_MODULE_NOT_FOUND, and we fall back to a no-op middleware
.catch(() => manifest.middleware);
: manifest.middleware;
if (!renderers) {
throw new Error(

15
packages/astro/src/core/middleware/vite-plugin.ts
View file

@ -13,7 +13,6 @@ export const MIDDLEWARE_MODULE_ID = '\0astro-internal:middleware';
const NOOP_MIDDLEWARE = '\0noop-middleware';
export function vitePluginMiddleware({ settings }: { settings: AstroSettings }): VitePlugin {
let isCommandBuild = false;
let resolvedMiddlewareId: string | undefined = undefined;
const hasIntegrationMiddleware =
settings.middlewares.pre.length > 0 || settings.middlewares.post.length > 0;
@ -21,9 +20,6 @@ export function vitePluginMiddleware({ settings }: { settings: AstroSettings }):
return {
name: '@astro/plugin-middleware',
config(_, { command }) {
isCommandBuild = command === 'build';
},
async resolveId(id) {
if (id === MIDDLEWARE_MODULE_ID) {
const middlewareId = await this.resolve(
@ -53,15 +49,6 @@ export function vitePluginMiddleware({ settings }: { settings: AstroSettings }):
if (!userMiddlewareIsPresent && settings.config.i18n?.routing === 'manual') {
throw new AstroError(MissingMiddlewareForInternationalization);
}
// In the build, tell Vite to emit this file
if (isCommandBuild) {
this.emitFile({
type: 'chunk',
preserveSignature: 'strict',
fileName: 'middleware.mjs',
id,
});
}
const preMiddleware = createMiddlewareImports(settings.middlewares.pre, 'pre');
const postMiddleware = createMiddlewareImports(settings.middlewares.post, 'post');
@ -124,7 +111,7 @@ export function vitePluginMiddlewareBuild(
writeBundle(_, bundle) {
for (const [chunkName, chunk] of Object.entries(bundle)) {
if (chunk.type !== 'asset' && chunk.fileName === 'middleware.mjs') {
if (chunk.type !== 'asset' && chunk.facadeModuleId === MIDDLEWARE_MODULE_ID) {
const outputDirectory = getOutputDirectory(opts.settings.config);
internals.middlewareEntryPoint = new URL(chunkName, outputDirectory);
}