@artinet/sdk/dist/server/lib/storage/memory.js

TypeScript SDK for Agentic Communication

import { logDebug } from "../../../utils/logging/log.js";
/**
 * In-memory implementation of the TaskStore interface.
 * Stores tasks and their history in memory. Not persisted between server restarts.
 */
export class InMemoryTaskStore {
    store = new Map();
    /**
     * Loads a task and its history by task ID.
     * @param taskId The ID of the task to load.
     * @returns A promise resolving to the task and history, or null if not found.
     */
    async load(taskId) {
        logDebug("InMemoryTaskStore", `Loading task: ${taskId}`);
        const entry = this.store.get(taskId);
        // Return copies to prevent external mutation
        return entry
            ? {
                task: { ...entry.task },
                history: [...entry.history],
            }
            : null;
    }
    /**
     * Saves a task and its history.
     * @param data The task and history to save.
     * @returns A promise that resolves when the save is complete.
     */
    async save(data) {
        logDebug("InMemoryTaskStore", `Saving task: ${data.task.id}`);
        // Store copies to prevent internal mutation if caller reuses objects
        this.store.set(data.task.id, {
            task: { ...data.task },
            history: [...data.history],
        });
    }
}
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