shora-ai-payment-sdk/dist/esm/caching.js

The first open-source payment SDK designed specifically for AI agents and chatbots - ACP Compatible

class MemoryCache {
    constructor(options = {}) {
        this.cache = new Map();
        this.ttl = options.ttl || 300000;
        this.maxSize = options.maxSize || 1000;
    }
    get(key) {
        const item = this.cache.get(key);
        if (!item) {
            return undefined;
        }
        if (Date.now() > item.expires) {
            this.cache.delete(key);
            return undefined;
        }
        return item.value;
    }
    set(key, value, ttl) {
        const now = Date.now();
        const expires = now + (ttl || this.ttl);
        if (this.cache.size >= this.maxSize) {
            const oldestKey = this.cache.keys().next().value;
            if (oldestKey) {
                this.cache.delete(oldestKey);
            }
        }
        this.cache.set(key, {
            value,
            expires,
            created: now
        });
    }
    delete(key) {
        return this.cache.delete(key);
    }
    clear() {
        this.cache.clear();
    }
    size() {
        return this.cache.size;
    }
    cleanup() {
        const now = Date.now();
        for (const [key, item] of this.cache.entries()) {
            if (now > item.expires) {
                this.cache.delete(key);
            }
        }
    }
}
class CacheManager {
    constructor() {
        this.caches = new Map();
    }
    getCache(name, options) {
        if (!this.caches.has(name)) {
            this.caches.set(name, new MemoryCache(options));
        }
        return this.caches.get(name);
    }
    clearCache(name) {
        this.caches.delete(name);
    }
    clearAllCaches() {
        this.caches.clear();
    }
    cleanupAllCaches() {
        for (const cache of this.caches.values()) {
            cache.cleanup();
        }
    }
}
export const cacheManager = new CacheManager();
export function cached(ttl = 300000, cacheName = 'default') {
    return function (target, propertyName, descriptor) {
        const method = descriptor.value;
        const cache = cacheManager.getCache(cacheName, { ttl });
        descriptor.value = async function (...args) {
            const cacheKey = `${propertyName}:${JSON.stringify(args)}`;
            const cached = cache.get(cacheKey);
            if (cached !== undefined) {
                return cached;
            }
            const result = await method.apply(this, args);
            cache.set(cacheKey, result, ttl);
            return result;
        };
    };
}
export { MemoryCache, CacheManager };