From 360d8385782b01ca13412693110454e22772e863 Mon Sep 17 00:00:00 2001
From: George Gevoian <george@gevoian.com>
Date: Tue, 16 Aug 2022 10:37:55 -0700
Subject: [PATCH] (core) Add Open Graph image tags

Summary: Adds a few missing Open Graph tags to Grist pages.

Test Plan: Manual.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3586
---
 app/server/lib/sendAppPage.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/server/lib/sendAppPage.ts b/app/server/lib/sendAppPage.ts
index c3f7b499..a954feb3 100644
--- a/app/server/lib/sendAppPage.ts
+++ b/app/server/lib/sendAppPage.ts
@@ -164,12 +164,16 @@ function getPageMetadataHtmlSnippet(config: GristLoadConfig): string {
   if (description) {
     const content = handlebars.Utils.escapeExpression(description);
     metadataElements.push(`<meta name="description" content="${content}">`);
+    metadataElements.push(`<meta property="og:description" content="${content}">`);
+    metadataElements.push(`<meta name="twitter:description" content="${content}">`);
   }
 
-  const thumbnail = maybeDoc?.options?.icon;
-  if (thumbnail) {
-    const content = handlebars.Utils.escapeExpression(thumbnail);
+  const icon = maybeDoc?.options?.icon;
+  if (icon) {
+    const content = handlebars.Utils.escapeExpression(icon);
     metadataElements.push(`<meta name="thumbnail" content="${content}">`);
+    metadataElements.push(`<meta property="og:image" content="${content}">`);
+    metadataElements.push(`<meta name="twitter:image" content="${content}">`);
   }
 
   return metadataElements.join('\n');