aws-amplify/src/adapter-core/authProvidersFactories/cognito/createAWSCredentialsAndIdentityIdProvider.ts

AWS Amplify is a JavaScript library for Frontend and mobile developers building cloud-enabled applications.

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

import {
	CognitoAWSCredentialsAndIdentityIdProvider,
	DefaultIdentityIdStore,
} from '@aws-amplify/auth/cognito';
import {
	AuthConfig,
	CredentialsAndIdentityIdProvider,
	KeyValueStorageInterface,
} from '@aws-amplify/core';

/**
 * Creates a instance of {@link CognitoAWSCredentialsAndIdentityIdProvider} using
 * the provided `keyValueStorage`.
 * @param authConfig The Auth config that the credentials provider needs to function.
 * @param keyValueStorage An object that implements the {@link KeyValueStorageInterface}.
 * @returns An instance of {@link CognitoAWSCredentialsAndIdentityIdProvider}.
 */
export const createAWSCredentialsAndIdentityIdProvider = (
	authConfig: AuthConfig,
	keyValueStorage: KeyValueStorageInterface,
): CredentialsAndIdentityIdProvider => {
	const credentialsProvider = new CognitoAWSCredentialsAndIdentityIdProvider(
		new DefaultIdentityIdStore(keyValueStorage),
	);

	return credentialsProvider;
};