@hasan-akbari/advanced-http-client/esm2022/lib/request-cache.mjs

Advanced Angular HttpClient with cache, inflight dedup, rate limit, debounce, queueing, batching, retry/backoff, timeout, logging.

export class MemoryCache {
    constructor() {
        this.map = new Map();
    }
    set(key, value, durationMs) { this.map.set(key, { value, expiresAt: Date.now() + durationMs }); }
    get(key) { const e = this.map.get(key); if (!e)
        return undefined; if (e.expiresAt <= Date.now()) {
        this.map.delete(key);
        return undefined;
    } return e.value; }
    delete(key) { this.map.delete(key); }
    clear() { this.map.clear(); }
    cleanup() { const now = Date.now(); for (const [k, e] of this.map.entries())
        if (e.expiresAt <= now)
            this.map.delete(k); }
    keys() { return Array.from(this.map.keys()); }
}
export function stableStringify(obj) {
    if (obj === null || obj === undefined)
        return String(obj);
    if (typeof obj !== 'object')
        return JSON.stringify(obj);
    if (Array.isArray(obj))
        return `[${obj.map(stableStringify).join(',')}]`;
    const keys = Object.keys(obj).sort();
    return `{${keys.map(k => `"${k}":${stableStringify(obj[k])}`).join(',')}}`;
}
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