@aws-amplify/core/dist/cjs/context/contextTokenOrchestrators.js

Core category of aws-amplify

'use strict';

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.getContextTokenOrchestrator = exports.registerContextTokenOrchestrator = void 0;
/**
 * Maps a per-context token provider object to its write-capable orchestrator.
 *
 * The public `TokenProvider` contract is read-only (`getTokens` only), so the
 * write side of a per-context provider cannot be hung off the provider itself
 * without expanding the public surface. This registry keeps that association
 * Amplify-owned and out of any public type.
 *
 * Weak keys so entries are GC'd with the context/provider. Values are kept
 * opaque (`unknown`) so core carries no dependency on auth's orchestrator type;
 * the reader supplies the concrete type at the call site.
 *
 * @internal
 */
const contextTokenOrchestrators = new WeakMap();
/**
 * Associates a per-context token provider with its write-capable orchestrator.
 *
 * @internal
 */
const registerContextTokenOrchestrator = (provider, orchestrator) => {
    contextTokenOrchestrators.set(provider, orchestrator);
};
exports.registerContextTokenOrchestrator = registerContextTokenOrchestrator;
/**
 * Returns the orchestrator registered for the given token provider, or
 * `undefined` when the provider is absent or was never registered (the global
 * `Amplify.configure()` path).
 *
 * @internal
 */
const getContextTokenOrchestrator = (provider) => provider
    ? contextTokenOrchestrators.get(provider)
    : undefined;
exports.getContextTokenOrchestrator = getContextTokenOrchestrator;
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