From 7356336d18c916804001bdf64bff5445d82baceb Mon Sep 17 00:00:00 2001
From: Florian Lefebvre <contact@florian-lefebvre.dev>
Date: Mon, 22 Jan 2024 13:07:29 +0100
Subject: [PATCH] fix(rss): rssSchema definition to allow calling standard zod
 object methods (#9746)

* fix(rss): rssSchema definition to allow calling standard zod object methods

* fix: condition
---
 .changeset/mighty-icons-try.md   |  5 +++++
 packages/astro-rss/src/schema.ts | 24 +++++++-----------------
 2 files changed, 12 insertions(+), 17 deletions(-)
 create mode 100644 .changeset/mighty-icons-try.md

diff --git a/.changeset/mighty-icons-try.md b/.changeset/mighty-icons-try.md
new file mode 100644
index 000000000000..86965b765315
--- /dev/null
+++ b/.changeset/mighty-icons-try.md
@@ -0,0 +1,5 @@
+---
+"@astrojs/rss": patch
+---
+
+Fixes `rssSchema` definition to allow calling standard zod object methods (like `extend`)
diff --git a/packages/astro-rss/src/schema.ts b/packages/astro-rss/src/schema.ts
index 788fe86fb3be..773d39cf2020 100644
--- a/packages/astro-rss/src/schema.ts
+++ b/packages/astro-rss/src/schema.ts
@@ -1,6 +1,8 @@
 import { z } from 'astro/zod';
 
-const sharedSchema = z.object({
+export const rssSchema = z.object({
+	title: z.string().optional(),
+	description: z.string().optional(),
 	pubDate: z
 		.union([z.string(), z.number(), z.date()])
 		.optional()
@@ -20,19 +22,7 @@ const sharedSchema = z.object({
 		.optional(),
 	link: z.string().optional(),
 	content: z.string().optional(),
-});
-
-export const rssSchema = z.union([
-	z
-		.object({
-			title: z.string(),
-			description: z.string().optional(),
-		})
-		.merge(sharedSchema),
-	z
-		.object({
-			title: z.string().optional(),
-			description: z.string(),
-		})
-		.merge(sharedSchema),
-]);
+}).refine(val => val.title || val.description, {
+	message: "At least title or description must be provided.",
+	path: ["title", "description"]
+})
\ No newline at end of file