refactor(@angular/build): Expose codeBundleCache to buildApplicationInternal

packages/angular/build/src/builders/application/execute-build.ts

@@ -8,7 +8,6 @@
 
 import { BuilderContext } from '@angular-devkit/architect';
 import { createAngularCompilation } from '../../tools/angular/compilation';
-import { SourceFileCache } from '../../tools/esbuild/angular/source-file-cache';
 import { generateBudgetStats } from '../../tools/esbuild/budget-stats';
 import {
   BuildOutputFileType,
@@ -51,6 +50,7 @@ export async function executeBuild(
     assets,
     cacheOptions,
     serverEntryPoint,
+    codeBundleCache,
     baseHref,
     ssrOptions,
     verbose,
@@ -70,13 +70,11 @@ export async function executeBuild(
   // Reuse rebuild state or create new bundle contexts for code and global stylesheets
   let bundlerContexts;
   let componentStyleBundler;
-  let codeBundleCache;
   let bundlingResult: BundleContextResult;
   let templateUpdates: Map<string, string> | undefined;
   if (rebuildState) {
     bundlerContexts = rebuildState.rebuildContexts;
     componentStyleBundler = rebuildState.componentStyleBundler;
-    codeBundleCache = rebuildState.codeBundleCache;
     templateUpdates = rebuildState.templateUpdates;
     // Reset template updates for new rebuild
     templateUpdates?.clear();
@@ -99,7 +97,6 @@ export async function executeBuild(
     bundlingResult = BundlerContext.mergeResults([bundlingResult, ...typescriptResults]);
   } else {
     const target = transformSupportedBrowsersToTargets(browsers);
-    codeBundleCache = new SourceFileCache(cacheOptions.enabled ? cacheOptions.path : undefined);
     componentStyleBundler = createComponentStyleBundler(options, target);
     if (options.templateUpdates) {
       templateUpdates = new Map<string, string>();

packages/angular/build/src/builders/application/options.ts

@@ -12,6 +12,7 @@ import { realpathSync } from 'node:fs';
 import { access, constants, readFile } from 'node:fs/promises';
 import { createRequire } from 'node:module';
 import path from 'node:path';
+import { SourceFileCache } from '../../tools/esbuild/angular/source-file-cache';
 import { normalizeAssetPatterns, normalizeOptimization, normalizeSourceMaps } from '../../utils';
 import { supportColor } from '../../utils/color';
 import { useJSONBuildLogs, usePartialSsrBuild } from '../../utils/environment-options';
@@ -70,6 +71,9 @@ interface InternalOptions {
    */
   entryPoints?: Set<string> | Map<string, string>;
 
+  /** Allow to programatically provide a shared cache */
+  codeBundleCache?: SourceFileCache;
+
   /** File extension to use for the generated output files. */
   outExtension?: 'js' | 'mjs';
 
@@ -164,8 +168,11 @@ export async function normalizeOptions(
   const { projectRoot, projectSourceRoot } = getProjectRootPaths(workspaceRoot, projectMetadata);
 
   // Gather persistent caching option and provide a project specific cache location
-  const cacheOptions = normalizeCacheOptions(projectMetadata, workspaceRoot);
-  cacheOptions.path = path.join(cacheOptions.path, projectName);
+  const cacheOptions = normalizeCacheOptions(projectMetadata, workspaceRoot, projectName);
+
+  const codeBundleCache =
+    options.codeBundleCache ??
+    new SourceFileCache(cacheOptions.enabled ? cacheOptions.path : undefined);
 
   const i18nOptions: I18nOptions & {
     duplicateTranslationBehavior?: I18NTranslation;
@@ -446,6 +453,7 @@ export async function normalizeOptions(
     allowedCommonJsDependencies,
     baseHref,
     cacheOptions,
+    codeBundleCache,
     crossOrigin,
     externalDependencies: normalizeExternals(externalDependencies),
     externalPackages:

packages/angular/build/src/builders/unit-test/options.ts

@@ -47,8 +47,7 @@ export async function normalizeOptions(
   const { projectRoot, projectSourceRoot } = getProjectRootPaths(workspaceRoot, projectMetadata);
 
   // Gather persistent caching option and provide a project specific cache location
-  const cacheOptions = normalizeCacheOptions(projectMetadata, workspaceRoot);
-  cacheOptions.path = path.join(cacheOptions.path, projectName);
+  const cacheOptions = normalizeCacheOptions(projectMetadata, workspaceRoot, projectName);
 
   // Target specifier defaults to the current project's build target using a development configuration
   const buildTargetSpecifier = options.buildTarget ?? `::development`;

packages/angular/build/src/utils/normalize-cache.ts

@@ -42,6 +42,7 @@ function hasCacheMetadata(value: unknown): value is { cli: { cache: CacheMetadat
 export function normalizeCacheOptions(
   projectMetadata: unknown,
   worspaceRoot: string,
+  projectName?: string,
 ): NormalizedCachedOptions {
   const cacheMetadata = hasCacheMetadata(projectMetadata) ? projectMetadata.cli.cache : {};
 
@@ -67,9 +68,13 @@ export function normalizeCacheOptions(
 
   const cacheBasePath = resolve(worspaceRoot, path);
 
+  const cachePath = projectName
+    ? join(cacheBasePath, VERSION, projectName)
+    : join(cacheBasePath, VERSION);
+
   return {
     enabled: cacheEnabled,
     basePath: cacheBasePath,
-    path: join(cacheBasePath, VERSION),
+    path: cachePath,
   };
 }