createContextStore()

createContextStore<T, Context>(key, options?): readonly [(ctx) => Promise<T>, (_ctx, loader) => void]

Creates a context store for managing asynchronous values within a context object. See https://baeta.io/docs/guides/context-store

Type Parameters

Type Parameter	Default type
T	‐
Context	unknown

Parameters

Parameter	Type	Description
key	symbol	A unique symbol to identify the stored value in the context
options?	ContextStoreOptions	Configuration options for the store

Returns

readonly [(ctx) => Promise<T>, (_ctx, loader) => void]

A tuple containing get and load functions for managing the stored value

Example

// Create a store for user data
const userStoreKey = Symbol("userStore");
const [getUser, loadUser] = createContextStore<User>(userStoreKey, {
  lazy: true,
});

// Initialize the store when you create the context
loadUser(ctx, async () => {
  return fetchUser(userId);
});

// Later, retrieve the user in a resolver
const user = await getUser(ctx);