From 98a70aa65f982fd989dc94978fbd26ff59a06cb1 Mon Sep 17 00:00:00 2001
From: Steven Tey <stevensteel97@gmail.com>
Date: Thu, 27 Nov 2025 19:00:40 -0800
Subject: [PATCH] Upgrade Resend

---
 packages/email/src/send-via-resend.ts | 31 +++++++++++++++++++--------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/packages/email/src/send-via-resend.ts b/packages/email/src/send-via-resend.ts
index b042b3d11b7..fa4e8c796a4 100644
--- a/packages/email/src/send-via-resend.ts
+++ b/packages/email/src/send-via-resend.ts
@@ -1,8 +1,11 @@
+import type { CreateEmailOptions } from "resend";
 import { resend } from "./resend";
 import { VARIANT_TO_FROM_MAP } from "./resend/constants";
 import { ResendBulkEmailOptions, ResendEmailOptions } from "./resend/types";
 
-const resendEmailForOptions = (opts: ResendEmailOptions) => {
+const resendEmailForOptions = (
+  opts: ResendEmailOptions,
+): CreateEmailOptions => {
   const {
     to,
     from,
@@ -17,16 +20,16 @@ const resendEmailForOptions = (opts: ResendEmailOptions) => {
     tags,
   } = opts;
 
-  return {
+  // Build base options without rendered outputs (react/html/text)
+  // CreateEmailOptions requires at least one of react, html, or text
+  const baseOptions = {
     to,
     from: from || VARIANT_TO_FROM_MAP[variant],
-    bcc: bcc,
+    subject: subject!,
+    bcc,
     // if replyTo is set to "noreply@dub.co", don't set replyTo
     // else set it to the value of replyTo or fallback to support@dub.co
     ...(replyTo === "noreply" ? {} : { replyTo: replyTo || "support@dub.co" }),
-    subject,
-    text,
-    react,
     scheduledAt,
     tags,
     ...(variant === "marketing"
@@ -36,10 +39,20 @@ const resendEmailForOptions = (opts: ResendEmailOptions) => {
             "List-Unsubscribe": "https://app.dub.co/account/settings",
           },
         }
-      : {
-          headers,
-        }),
+      : headers && { headers }),
   };
+
+  // Add render options (react, html, or text) - at least one must be present
+  // CreateEmailOptions requires at least one of react, html, or text
+  if (react) {
+    return { ...baseOptions, react };
+  }
+  if (text) {
+    return { ...baseOptions, text };
+  }
+  // If none of react, html, or text is provided, we need to ensure at least one is present
+  // This shouldn't happen in practice, but we'll default to an empty text
+  return { ...baseOptions, text: "" };
 };
 
 // Send email using Resend (Recommended for production)