fix: prefer dynamic import for image-size (withastro#6495)

atilafassina · Mar 10, 2023 · 09813f1 · 09813f1
1 parent abaf860
commit 09813f1
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/packages/astro/src/assets/utils/metadata.ts b/packages/astro/src/assets/utils/metadata.ts
@@ -1,4 +1,3 @@
-import sizeOf from 'image-size';
 import fs from 'node:fs/promises';
 import { fileURLToPath } from 'node:url';
 import { ImageMetadata, InputFormat } from '../types.js';
@@ -7,10 +6,14 @@ export interface Metadata extends ImageMetadata {
  orientation?: number;
 }
 
+let sizeOf: typeof import('image-size').default | undefined;
 export async function imageMetadata(
  src: URL | string,
  data?: Buffer
 ): Promise<Metadata | undefined> {
+ if (!sizeOf) {
+ sizeOf = await import('image-size').then(mod => mod.default);
+ }
  let file = data;
  if (!file) {
  try {
@@ -20,7 +23,7 @@ export async function imageMetadata(
  }
  }
 
- const { width, height, type, orientation } = await sizeOf(file);
+ const { width, height, type, orientation } = await sizeOf!(file);
  const isPortrait = (orientation || 0) >= 5;
 
  if (!width || !height || !type) {