feat(fonts): unifont improvements

.changeset/bright-jokes-grab.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Reduces the number of font files downloaded

package.json

@@ -83,9 +83,6 @@
       "workerd",
       "@biomejs/biome",
       "sharp"
-    ],
-    "patchedDependencies": {
-      "[email protected]": "patches/[email protected]"
-    }
+    ]
   }
 }

packages/astro/package.json

@@ -167,7 +167,7 @@
     "tinyglobby": "^0.2.12",
     "tsconfck": "^3.1.5",
     "ultrahtml": "^1.6.0",
-    "unifont": "^0.1.7",
+    "unifont": "~0.2.0",
     "unist-util-visit": "^5.0.0",
     "unstorage": "^1.15.0",
     "vfile": "^6.0.3",

packages/astro/src/assets/fonts/load.ts

@@ -111,23 +111,33 @@ export async function loadFonts({
 				[family.provider.name!],
 			);
 
-			fonts = result.fonts.map((font) => ({
-				...font,
-				src: font.src.map((source) =>
-					'name' in source
-						? source
-						: {
-								...source,
-								originalURL: source.url,
-								url: proxyURL({
-									value: source.url,
-									// We only use the url for hashing since the service returns urls with a hash already
-									hashString,
-									collect,
-								}),
-							},
-				),
-			}));
+			fonts = result.fonts
+				// Avoid getting too much font files
+				.filter((font) =>
+					typeof font.meta?.priority === 'number' ? font.meta.priority === 0 : true,
+				)
+				// Collect URLs
+				.map((font) => ({
+					...font,
+					src: font.src
+						// Limit src to 1 file (eg. if woff2 and woff are present, will only take woff2) to avoid
+						// downloading too many files
+						.slice(0, 1)
+						.map((source) =>
+							'name' in source
+								? source
+								: {
+										...source,
+										originalURL: source.url,
+										url: proxyURL({
+											value: source.url,
+											// We only use the url for hashing since the service returns urls with a hash already
+											hashString,
+											collect,
+										}),
+									},
+						),
+				}));
 		}
 
 		for (const data of fonts) {

packages/astro/src/config/entrypoint.ts

@@ -8,7 +8,7 @@ export { envField } from '../env/config.js';
 export { mergeConfig } from '../core/config/merge.js';
 export { validateConfig } from '../core/config/validate.js';
 export { fontProviders, defineAstroFontProvider } from '../assets/fonts/providers/index.js';
-export type { AstroFontProvider as FontProvider } from '../assets/fonts/types.js';
+export type { AstroFontProvider } from '../assets/fonts/types.js';
 
 /**
  * Return the configuration needed to use the Sharp-based image service