@twin.org/context/dist/es/utils/contextIdStore.js

Helper methods/classes for context handling

import { BaseError, GeneralError } from "@twin.org/core";
/**
 * Class to maintain context ids and execute an async method.
 */
export class ContextIdStore {
    /**
     * Runtime name for the class.
     */
    static CLASS_NAME = "ContextIdStore";
    /**
     * The async local storage for the context ids.
     */
    static _storage;
    /**
     * Execute the method wrapped in the context.
     * @param contextIds The context IDs.
     * @param asyncMethod The async method to run.
     * @returns Nothing.
     */
    static async run(contextIds, asyncMethod) {
        return (await ContextIdStore.createStorage()).run(contextIds, asyncMethod);
    }
    /**
     * Get the context IDs.
     * @returns The context IDs.
     */
    static async getContextIds() {
        return (await ContextIdStore.createStorage()).getStore();
    }
    /**
     * Create the storage if it doesn't exist.
     * @returns The storage.
     */
    static async createStorage() {
        if (!ContextIdStore._storage) {
            try {
                const hooks = await import("node:async_hooks");
                ContextIdStore._storage = new hooks.AsyncLocalStorage({
                    name: "AsyncContextIdsStorage"
                });
            }
            catch (err) {
                throw new GeneralError(ContextIdStore.CLASS_NAME, "asyncHooksNotAvailable", undefined, BaseError.fromError(err));
            }
        }
        return ContextIdStore._storage;
    }
}
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