Avoid adding multiple copies of Google fonts when self-hosting them

Munter · Jul 26, 2020 · 071fbf8 · 071fbf8
1 parent 231383e
commit 071fbf8
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/lib/subsetFonts.js b/lib/subsetFonts.js
@@ -591,12 +591,15 @@ async function createSelfHostedGoogleFontsCssAsset(
     const srcFragments = [];
     for (const format of formats) {
       const rawSrc = await convertFontBuffer(cssFontFaceSrc.to.rawSrc, format);
-      const fontAsset = await assetGraph.addAsset({
-        url: `/subfont/${cssFontFaceSrc.to.baseName}-${md5HexPrefix(rawSrc)}${
-          extensionByFormat[format]
-        }`,
-        rawSrc,
-      });
+      const url = `/subfont/${cssFontFaceSrc.to.baseName}-${md5HexPrefix(
+        rawSrc
+      )}${extensionByFormat[format]}`;
+      const fontAsset =
+        assetGraph.findAssets({ url })[0] ||
+        (await assetGraph.addAsset({
+          url,
+          rawSrc,
+        }));
       srcFragments.push(
         `url(${assetGraph.buildRootRelativeUrl(
           fontAsset.url