From 042b14b7d6bbd5ddf1ca73482c6c9dcfa57304f9 Mon Sep 17 00:00:00 2001
From: Ken Browning <98360425+ken-browning@users.noreply.github.com>
Date: Mon, 2 Oct 2023 02:14:32 -0700
Subject: [PATCH] Fix type of OriginCallback (#272)

---
 types/index.d.ts      |  2 +-
 types/index.test-d.ts | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/types/index.d.ts b/types/index.d.ts
index 0abf15f..9fdcef1 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -2,7 +2,7 @@
 
 import { FastifyInstance, FastifyPluginCallback, FastifyRequest } from 'fastify';
 
-type OriginCallback = (err: Error | null, allow: boolean) => void;
+type OriginCallback = (err: Error | null, origin: ValueOrArray<OriginType>) => void;
 type OriginType = string | boolean | RegExp;
 type ValueOrArray<T> = T | ArrayOfValueOrArray<T>;
 
diff --git a/types/index.test-d.ts b/types/index.test-d.ts
index 9e83223..6e17445 100644
--- a/types/index.test-d.ts
+++ b/types/index.test-d.ts
@@ -117,6 +117,18 @@ app.register(fastifyCors, {
   strictPreflight: false
 })
 
+app.register(fastifyCors, {
+  origin: (origin, cb) => cb(null, true)
+})
+
+app.register(fastifyCors, {
+  origin: (origin, cb) => cb(null, '*')
+})
+
+app.register(fastifyCors, {
+  origin: (origin, cb) => cb(null, /\*/)
+})
+
 const appHttp2 = fastify({ http2: true })
 
 appHttp2.register(fastifyCors)