From 65882860cb9c15bdd068f37b4b4342f1f42216dc Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <andersk@mit.edu>
Date: Thu, 26 Jan 2023 12:25:01 -0800
Subject: [PATCH] =?UTF-8?q?fix:=20Don=E2=80=99t=20require=20`getCollection?=
 =?UTF-8?q?()`=20filter=20to=20be=20a=20type=20guard?=
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Commit dabce6b8c684f851c3535f8acead06cbef6dce2a (#5970) broke the use
of a plain boolean filter.  Add an overload similar to TypeScript’s
Array#filter overload:

https://github.com/microsoft/TypeScript/blob/v4.9.4/lib/lib.es5.d.ts#L1442-L1453

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
 packages/astro/src/content/template/types.d.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/astro/src/content/template/types.d.ts b/packages/astro/src/content/template/types.d.ts
index 628f5d18df120..7dbe478ce3242 100644
--- a/packages/astro/src/content/template/types.d.ts
+++ b/packages/astro/src/content/template/types.d.ts
@@ -48,6 +48,10 @@ declare module 'astro:content' {
 		collection: C,
 		filter?: (entry: CollectionEntry<C>) => entry is E
 	): Promise<E[]>;
+	export function getCollection<C extends keyof typeof entryMap>(
+		collection: C,
+		filter?: (data: CollectionEntry<C>) => unknown
+	): Promise<CollectionEntry<C>[]>;
 
 	type InferEntrySchema<C extends keyof typeof entryMap> = import('astro/zod').infer<
 		Required<ContentConfig['collections'][C]>['schema']