diff options
| -rw-r--r-- | .changeset/strong-hotels-sort.md | 5 | ||||
| -rw-r--r-- | packages/astro/src/content/template/types.d.ts | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/.changeset/strong-hotels-sort.md b/.changeset/strong-hotels-sort.md new file mode 100644 index 000000000..7b674aef5 --- /dev/null +++ b/.changeset/strong-hotels-sort.md @@ -0,0 +1,5 @@ +--- +'astro': patch +--- + +Add type guard support to filters on `getCollection()` diff --git a/packages/astro/src/content/template/types.d.ts b/packages/astro/src/content/template/types.d.ts index 81ea9a95e..628f5d18d 100644 --- a/packages/astro/src/content/template/types.d.ts +++ b/packages/astro/src/content/template/types.d.ts @@ -44,10 +44,10 @@ declare module 'astro:content' { ): E extends ValidEntrySlug<C> ? Promise<CollectionEntry<C>> : Promise<CollectionEntry<C> | undefined>; - export function getCollection<C extends keyof typeof entryMap>( + export function getCollection<C extends keyof typeof entryMap, E extends CollectionEntry<C>>( collection: C, - filter?: (data: CollectionEntry<C>) => boolean - ): Promise<CollectionEntry<C>[]>; + filter?: (entry: CollectionEntry<C>) => entry is E + ): Promise<E[]>; type InferEntrySchema<C extends keyof typeof entryMap> = import('astro/zod').infer< Required<ContentConfig['collections'][C]>['schema'] |