From 9dc45d9db334d636f74c2f0c0c0a23c2b9f5161f Mon Sep 17 00:00:00 2001
From: Mononaut <github@monospace.live>
Date: Tue, 30 Aug 2022 21:53:52 +0000
Subject: [PATCH] hotfix to rollback broken unfurler

---
 unfurler/src/index.ts | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/unfurler/src/index.ts b/unfurler/src/index.ts
index 305a0a4c2..ff5e6963a 100644
--- a/unfurler/src/index.ts
+++ b/unfurler/src/index.ts
@@ -99,20 +99,15 @@ class Server {
           throw new Error('failed to access open graph service');
         }
       }
-      // wait for navigation to complete
-      await page.waitForFunction(
-        (path) => window.location.pathname.includes(path),
-        {},
-        path
-      );
-      // wait for preview component to initialize
-      await page.waitForSelector('meta[property="og:preview:loading"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 })
 
+      const waitForReady = await page.$('meta[property="og:preview:loading"]');
       let success = true;
-      success = await Promise.race([
-        page.waitForSelector('meta[property="og:preview:ready"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => true),
-        page.waitForSelector('meta[property="og:preview:fail"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => false)
-      ])
+      if (waitForReady != null) {
+        success = await Promise.race([
+          page.waitForSelector('meta[property="og:preview:ready"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => true),
+          page.waitForSelector('meta[property="og:preview:fail"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => false)
+        ])
+      }
       if (success) {
         const screenshot = await page.screenshot();
         return screenshot;