@modern-js/runtime-utils/dist/esm-node/node/storer/container.mjs

A Progressive React Framework for modern web development.

import "node:module";
import { LRUCache } from "lru-cache";
class MemoryContainer {
    async get(key) {
        return this.cache.get(key);
    }
    async set(key, value) {
        this.cache.set(key, value);
        return this;
    }
    async has(key) {
        return this.cache.has(key);
    }
    async delete(key) {
        const exist = await this.has(key);
        if (exist) this.cache.delete(key);
        return exist;
    }
    forEach(callbackFn) {
        this.cache.forEach((value, key)=>{
            callbackFn(value, key, this);
        });
    }
    constructor({ max, maxAge } = {}){
        this.cache = new LRUCache({
            maxSize: (max || 256) * MemoryContainer.MB,
            ttl: maxAge || MemoryContainer.hour,
            sizeCalculation: (value, key)=>JSON.stringify(value).length
        });
    }
}
MemoryContainer.BYTE = 1;
MemoryContainer.KB = 1024 * MemoryContainer.BYTE;
MemoryContainer.MB = 1024 * MemoryContainer.KB;
MemoryContainer.ms = 1;
MemoryContainer.second = 1000 * MemoryContainer.ms;
MemoryContainer.minute = 60 * MemoryContainer.second;
MemoryContainer.hour = 60 * MemoryContainer.minute;
export { MemoryContainer };