fix: oembed (#3494)

* fix: oembed

* fix: oembed

packages/workers/oembed/src/helper/getMetadata.ts

@@ -1,7 +1,7 @@
-import { encode } from '@cfworker/base64url';
 import { parseHTML } from 'linkedom';
 
 import type { Env } from '../types';
+import getProxyUrl from './getProxyUrl';
 import generateIframe from './meta/generateIframe';
 import getDescription from './meta/getDescription';
 import getEmbedUrl from './meta/getEmbedUrl';
@@ -32,15 +32,9 @@ const getMetadata = async (url: string, env: Env): Promise<any> => {
   }));
 
   const { document } = parseHTML(html);
-  const isLarge = getIsLarge(document);
-  const image = getImage(document);
-  const isProduction = env.WORKER_ENV === 'production';
-  const workerUrl = isProduction
-    ? 'https://oembed.lenster.xyz'
-    : 'http://localhost:8087';
-  const proxiedUrl = `${workerUrl}/image?hash=${encode(
-    image || ''
-  )}&transform=${isLarge ? 'large' : 'square'}`;
+  const isLarge = getIsLarge(document) as boolean;
+  const image = getImage(document) as string;
+  const proxiedUrl = getProxyUrl(image, isLarge, env);
   const metadata: Metadata = {
     url,
     title: getTitle(document),

packages/workers/oembed/src/helper/getProxyUrl.ts

@@ -0,0 +1,26 @@
+import { encode } from '@cfworker/base64url';
+
+import type { Env } from '../types';
+
+const directUrls = [
+  'zora.co/api/thumbnail' // Zora
+];
+
+const getProxyUrl = (url: string, isLarge: boolean, env: Env) => {
+  const isDirect = directUrls.some((directUrl) => url.includes(directUrl));
+
+  if (isDirect) {
+    return url;
+  }
+
+  const isProduction = env.WORKER_ENV === 'production';
+  const workerUrl = isProduction
+    ? 'https://oembed.lenster.xyz'
+    : 'http://localhost:8087';
+
+  return `${workerUrl}/image?hash=${encode(url)}&transform=${
+    isLarge ? 'large' : 'square'
+  }`;
+};
+
+export default getProxyUrl;