Fix issue #515: Image optimization crash

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@onwidget/astrowind",
-  "version": "1.0.0-beta.47",
+  "version": "1.0.0-beta.48",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@onwidget/astrowind",
-      "version": "1.0.0-beta.47",
+      "version": "1.0.0-beta.48",
       "dependencies": {
         "@astrojs/rss": "^4.0.8",
         "@astrojs/sitemap": "^3.2.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@onwidget/astrowind",
-  "version": "1.0.0-beta.47",
+  "version": "1.0.0-beta.48",
   "description": "AstroWind: A free template using Astro 4.0 and Tailwind CSS. Astro starter theme.",
   "type": "module",
   "private": true,

src/utils/images-optimization.ts

@@ -22,13 +22,16 @@ export interface ImageProps extends Omit<HTMLAttributes<'img'>, 'src'> {
   widths?: number[] | null;
   aspectRatio?: string | number | null;
   objectPosition?: string;
+
+  format?: string;
 }
 
 export type ImagesOptimizer = (
   image: ImageMetadata | string,
   breakpoints: number[],
   width?: number,
-  height?: number
+  height?: number,
+  format?: string
 ) => Promise<Array<{ src: string; width: number }>>;
 
 /* ******* */
@@ -209,17 +212,25 @@ const getBreakpoints = ({
 };
 
 /* ** */
-export const astroAsseetsOptimizer: ImagesOptimizer = async (image, breakpoints, _width, _height) => {
+export const astroAsseetsOptimizer: ImagesOptimizer = async (
+  image,
+  breakpoints,
+  _width,
+  _height,
+  format = undefined
+) => {
   if (!image) {
     return [];
   }
 
   return Promise.all(
     breakpoints.map(async (w: number) => {
-      const url = (await getImage({ src: image, width: w, inferSize: true })).src;
+      const result = (await getImage({ src: image, width: w, inferSize: true, ...(format ? { format: format } : {}) }));
+
       return {
-        src: url,
-        width: w,
+        src: result?.src,
+        width: result?.attributes?.width ?? w,
+        height: result?.attributes?.height
       };
     })
   );
@@ -230,7 +241,7 @@ export const isUnpicCompatible = (image: string) => {
 };
 
 /* ** */
-export const unpicOptimizer: ImagesOptimizer = async (image, breakpoints, width, height) => {
+export const unpicOptimizer: ImagesOptimizer = async (image, breakpoints, width, height, format = undefined) => {
   if (!image || typeof image !== 'string') {
     return [];
   }
@@ -242,16 +253,19 @@ export const unpicOptimizer: ImagesOptimizer = async (image, breakpoints, width,
 
   return Promise.all(
     breakpoints.map(async (w: number) => {
+      const _height = width && height ? computeHeight(w, width / height) : height;
       const url =
         transformUrl({
           url: image,
           width: w,
-          height: width && height ? computeHeight(w, width / height) : height,
+          height: _height,
           cdn: urlParsed.cdn,
+          ...(format ? { format: format } : {}),
         }) || image;
       return {
         src: String(url),
         width: w,
+        height: _height,
       };
     })
   );
@@ -270,6 +284,7 @@ export async function getImagesOptimized(
     widths,
     layout = 'constrained',
     style = '',
+    format,
     ...rest
   }: ImageProps,
   transform: ImagesOptimizer = () => Promise.resolve([])
@@ -312,7 +327,7 @@ export async function getImagesOptimized(
   let breakpoints = getBreakpoints({ width: width, breakpoints: widths, layout: layout });
   breakpoints = [...new Set(breakpoints)].sort((a, b) => a - b);
 
-  const srcset = (await transform(image, breakpoints, Number(width) || undefined, Number(height) || undefined))
+  const srcset = (await transform(image, breakpoints, Number(width) || undefined, Number(height) || undefined, format))
     .map(({ src, width }) => `${src} ${width}w`)
     .join(', ');
 

src/utils/images.ts

@@ -1,4 +1,4 @@
-import { getImage } from 'astro:assets';
+import { isUnpicCompatible, unpicOptimizer, astroAsseetsOptimizer } from './images-optimization';
 import type { ImageMetadata } from 'astro';
 import type { OpenGraph } from '@astrolib/seo';
 
@@ -64,23 +64,32 @@ export const adaptOpenGraphImages = async (
   const adaptedImages = await Promise.all(
     images.map(async (image) => {
       if (image?.url) {
-        const resolvedImage = (await findImage(image.url)) as ImageMetadata | undefined;
+        const resolvedImage = (await findImage(image.url)) as ImageMetadata | string | undefined;
         if (!resolvedImage) {
           return {
             url: '',
           };
         }
 
-        const _image = await getImage({
-          src: resolvedImage,
-          alt: 'Placeholder alt',
-          width: image?.width || defaultWidth,
-          height: image?.height || defaultHeight,
-        });
+        let _image;
+
+        if (
+          typeof resolvedImage === 'string' &&
+          (resolvedImage.startsWith('http://') || resolvedImage.startsWith('https://')) &&
+          isUnpicCompatible(resolvedImage)
+        ) {
+          _image = (await unpicOptimizer(resolvedImage, [defaultWidth], defaultWidth, defaultHeight, 'jpg'))[0];
+        } else if (resolvedImage) {
+          const dimensions =
+            typeof resolvedImage !== 'string' && resolvedImage?.width <= defaultWidth
+              ? [resolvedImage?.width, resolvedImage?.height]
+              : [defaultWidth, defaultHeight];
+          _image = (await astroAsseetsOptimizer(resolvedImage, [dimensions[0]], dimensions[0], dimensions[1], 'jpg'))[0];
+        }
 
         if (typeof _image === 'object') {
           return {
-            url: 'src' in _image && typeof _image.src === 'string' ? String(new URL(_image.src, astroSite)) : 'pepe',
+            url: 'src' in _image && typeof _image.src === 'string' ? String(new URL(_image.src, astroSite)) : '',
             width: 'width' in _image && typeof _image.width === 'number' ? _image.width : undefined,
             height: 'height' in _image && typeof _image.height === 'number' ? _image.height : undefined,
           };