liveQueryCollectionOptions | TanStack DB Tiếng Việt

function liveQueryCollectionOptions<TQuery, TContext, TResult>(config): CollectionConfigForContext<TContext, TResult, {
}> & object;

Defined in: packages/db/src/query/live-query-collection.ts:72

Creates live query collection options for use with createCollection

Type Parameters

TQuery

TQuery extends QueryBuilder<any>

TContext

TContext extends Context = ExtractContext<TQuery>

TResult

TResult extends object = RootQueryResult<TContext>

Parameters

config

LiveQueryCollectionConfig<TContext, TResult> & object

Configuration options for the live query collection

Returns

CollectionConfigForContext<TContext, TResult, { }> & object

Collection options that can be passed to createCollection

Example

const options = liveQueryCollectionOptions({
  // id is optional - will auto-generate if not provided
  query: (q) => q
    .from({ post: postsCollection })
    .where(({ post }) => eq(post.published, true))
    .select(({ post }) => ({
      id: post.id,
      title: post.title,
      content: post.content,
    })),
  // getKey is optional - will use stream key if not provided
})

const collection = createCollection(options)