fix(images): Move emitESMImage util to another file (#6505)

* fix(images): Move emitESMImage util to another file, so we don't import it by accident in contexts we shouldn.t

* fix(images): Fix import paths

4 files changed, 46 insertions, 44 deletions

diff --git a/packages/astro/src/assets/internal.ts b/packages/astro/src/assets/internal.ts
index 3bad39ae4..343c9e8b5 100644
--- a/packages/astro/src/assets/internal.ts
+++ b/packages/astro/src/assets/internal.ts
@@ -1,13 +1,8 @@
 import fs from 'node:fs';
-import path from 'node:path';
-import { pathToFileURL } from 'node:url';
-import type { AstroSettings } from '../@types/astro.js';
 import type { StaticBuildOptions } from '../core/build/types.js';
 import { AstroError, AstroErrorData } from '../core/errors/index.js';
-import { rootRelativePath } from '../core/util.js';
 import { ImageService, isLocalService, LocalImageService } from './services/service.js';
 import type { ImageMetadata, ImageTransform } from './types.js';
-import { imageMetadata } from './utils/metadata.js';
 
 export function isESMImportedImage(src: ImageMetadata | string): src is ImageMetadata {
 	return typeof src === 'object';
@@ -120,40 +115,3 @@ export async function generateImage(
 		},
 	};
 }
-
-export async function emitESMImage(
-	id: string,
-	watchMode: boolean,
-	fileEmitter: any,
-	settings: AstroSettings
-) {
-	const url = pathToFileURL(id);
-	const meta = await imageMetadata(url);
-
-	if (!meta) {
-		return;
-	}
-
-	// Build
-	if (!watchMode) {
-		const pathname = decodeURI(url.pathname);
-		const filename = path.basename(pathname, path.extname(pathname) + `.${meta.format}`);
-
-		const handle = fileEmitter({
-			name: filename,
-			source: await fs.promises.readFile(url),
-			type: 'asset',
-		});
-
-		meta.src = `__ASTRO_ASSET_IMAGE__${handle}__`;
-	} else {
-		// Pass the original file information through query params so we don't have to load the file twice
-		url.searchParams.append('origWidth', meta.width.toString());
-		url.searchParams.append('origHeight', meta.height.toString());
-		url.searchParams.append('origFormat', meta.format);
-
-		meta.src = rootRelativePath(settings.config, url);
-	}
-
-	return meta;
-}
diff --git a/packages/astro/src/assets/utils/emitAsset.ts b/packages/astro/src/assets/utils/emitAsset.ts
new file mode 100644
index 000000000..74b851eed
--- /dev/null
+++ b/packages/astro/src/assets/utils/emitAsset.ts
@@ -0,0 +1,43 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import { pathToFileURL } from 'node:url';
+import type { AstroSettings } from '../../@types/astro';
+import { rootRelativePath } from '../../core/util.js';
+import { imageMetadata } from './metadata.js';
+
+export async function emitESMImage(
+	id: string,
+	watchMode: boolean,
+	fileEmitter: any,
+	settings: AstroSettings
+) {
+	const url = pathToFileURL(id);
+	const meta = await imageMetadata(url);
+
+	if (!meta) {
+		return;
+	}
+
+	// Build
+	if (!watchMode) {
+		const pathname = decodeURI(url.pathname);
+		const filename = path.basename(pathname, path.extname(pathname) + `.${meta.format}`);
+
+		const handle = fileEmitter({
+			name: filename,
+			source: await fs.promises.readFile(url),
+			type: 'asset',
+		});
+
+		meta.src = `__ASTRO_ASSET_IMAGE__${handle}__`;
+	} else {
+		// Pass the original file information through query params so we don't have to load the file twice
+		url.searchParams.append('origWidth', meta.width.toString());
+		url.searchParams.append('origHeight', meta.height.toString());
+		url.searchParams.append('origFormat', meta.format);
+
+		meta.src = rootRelativePath(settings.config, url);
+	}
+
+	return meta;
+}
diff --git a/packages/astro/src/assets/vite-plugin-assets.ts b/packages/astro/src/assets/vite-plugin-assets.ts
index f3c022e61..33b081548 100644
--- a/packages/astro/src/assets/vite-plugin-assets.ts
+++ b/packages/astro/src/assets/vite-plugin-assets.ts
@@ -9,9 +9,10 @@ import type { AstroPluginOptions, ImageTransform } from '../@types/astro';
 import { error } from '../core/logger/core.js';
 import { joinPaths, prependForwardSlash } from '../core/path.js';
 import { VIRTUAL_MODULE_ID, VIRTUAL_SERVICE_ID } from './consts.js';
-import { emitESMImage, isESMImportedImage } from './internal.js';
+import { isESMImportedImage } from './internal.js';
 import { isLocalService } from './services/service.js';
 import { copyWasmFiles } from './services/vendor/squoosh/copy-wasm.js';
+import { emitESMImage } from './utils/emitAsset.js';
 import { imageMetadata } from './utils/metadata.js';
 import { getOrigQueryParams } from './utils/queryParams.js';
 import { propsToFilename } from './utils/transformToPath.js';
diff --git a/packages/astro/src/content/utils.ts b/packages/astro/src/content/utils.ts
index 1fd600748..00d0f61e4 100644
--- a/packages/astro/src/content/utils.ts
+++ b/packages/astro/src/content/utils.ts
@@ -7,7 +7,7 @@ import type { EmitFile } from 'rollup';
 import { ErrorPayload as ViteErrorPayload, normalizePath, ViteDevServer } from 'vite';
 import { z } from 'zod';
 import type { AstroConfig, AstroSettings } from '../@types/astro.js';
-import { emitESMImage } from '../assets/internal.js';
+import { emitESMImage } from '../assets/utils/emitAsset.js';
 import { AstroError, AstroErrorData } from '../core/errors/index.js';
 import { CONTENT_TYPES_FILE } from './consts.js';