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Upgrade Resend #3170

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Merged
steven-tey merged 1 commit into from
Nov 28, 2025
Merged

Upgrade Resend #3170

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31 changes: 22 additions & 9 deletions packages/email/src/send-via-resend.ts
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Original file line number Diff line number Diff line change
@@ -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,
Expand All @@ -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 "[email protected]", don't set replyTo
// else set it to the value of replyTo or fallback to [email protected]
...(replyTo === "noreply" ? {} : { replyTo: replyTo || "[email protected]" }),
subject,
text,
react,
scheduledAt,
tags,
...(variant === "marketing"
Expand All @@ -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)
Expand Down