fix(@angular/build): update vite to 7.0.6

packages/angular/build/package.json

@@ -42,7 +42,7 @@
     "semver": "7.7.2",
     "source-map-support": "0.5.21",
     "tinyglobby": "0.2.14",
-    "vite": "7.0.0",
+    "vite": "7.0.6",
     "watchpack": "2.4.4"
   },
   "optionalDependencies": {

packages/angular/build/src/tools/vite/middlewares/assets-middleware.ts

@@ -7,6 +7,9 @@
  */
 
 import { lookup as lookupMimeType } from 'mrmime';
+import { createHash } from 'node:crypto';
+import { readFileSync } from 'node:fs';
+import type { ServerResponse } from 'node:http';
 import { extname } from 'node:path';
 import type { Connect, ViteDevServer } from 'vite';
 import { AngularMemoryOutputFiles, AngularOutputAssets, pathnameWithoutBasePath } from '../utils';
@@ -17,6 +20,8 @@ export interface ComponentStyleRecord {
   reload?: boolean;
 }
 
+const JS_TS_REGEXP = /\.[cm]?[tj]sx?$/;
+
 export function createAngularAssetsMiddleware(
   server: ViteDevServer,
   assets: AngularOutputAssets,
@@ -38,15 +43,28 @@ export function createAngularAssetsMiddleware(
     // Rewrite all build assets to a vite raw fs URL
     const asset = assets.get(pathname);
     if (asset) {
-      // Workaround to disable Vite transformer middleware.
-      // See: https://github.com/vitejs/vite/blob/746a1daab0395f98f0afbdee8f364cb6cf2f3b3f/packages/vite/src/node/server/middlewares/transform.ts#L201 and
-      // https://github.com/vitejs/vite/blob/746a1daab0395f98f0afbdee8f364cb6cf2f3b3f/packages/vite/src/node/server/transformRequest.ts#L204-L206
-      req.headers.accept = 'text/html';
-
-      // The encoding needs to match what happens in the vite static middleware.
-      // ref: https://github.com/vitejs/vite/blob/d4f13bd81468961c8c926438e815ab6b1c82735e/packages/vite/src/node/server/middlewares/static.ts#L163
-      req.url = `${server.config.base}@fs/${encodeURI(asset.source)}`;
-      next();
+      // This is a workaround to serve JS and TS files without Vite transformations.
+      if (JS_TS_REGEXP.test(extension)) {
+        const contents = readFileSync(asset.source);
+        const etag = `W/${createHash('sha256').update(contents).digest('hex')}`;
+        if (checkAndHandleEtag(req, res, etag)) {
+          return;
+        }
+
+        const mimeType = lookupMimeType(extension);
+        if (mimeType) {
+          res.setHeader('Content-Type', mimeType);
+        }
+
+        res.setHeader('ETag', etag);
+        res.setHeader('Cache-Control', 'no-cache');
+        res.end(contents);
+      } else {
+        // The encoding needs to match what happens in the vite static middleware.
+        // ref: https://github.com/vitejs/vite/blob/d4f13bd81468961c8c926438e815ab6b1c82735e/packages/vite/src/node/server/middlewares/static.ts#L163
+        req.url = `${server.config.base}@fs/${encodeURI(asset.source)}`;
+        next();
+      }
 
       return;
     }
@@ -100,12 +118,8 @@ export function createAngularAssetsMiddleware(
               componentStyle.used.add(componentId);
             }
 
-            // Report if there are no changes to avoid reprocessing
             const etag = `W/"${outputFile.contents.byteLength}-${outputFile.hash}-${componentId}"`;
-            if (req.headers['if-none-match'] === etag) {
-              res.statusCode = 304;
-              res.end();
-
+            if (checkAndHandleEtag(req, res, etag)) {
               return;
             }
 
@@ -134,12 +148,8 @@ export function createAngularAssetsMiddleware(
           }
         }
 
-        // Avoid resending the content if it has not changed since last request
         const etag = `W/"${outputFile.contents.byteLength}-${outputFile.hash}"`;
-        if (req.headers['if-none-match'] === etag) {
-          res.statusCode = 304;
-          res.end();
-
+        if (checkAndHandleEtag(req, res, etag)) {
           return;
         }
 
@@ -188,3 +198,18 @@ export function createAngularAssetsMiddleware(
     next();
   };
 }
+
+function checkAndHandleEtag(
+  req: Connect.IncomingMessage,
+  res: ServerResponse,
+  etag: string,
+): boolean {
+  if (req.headers['if-none-match'] === etag) {
+    res.statusCode = 304;
+    res.end();
+
+    return true;
+  }
+
+  return false;
+}