Files
Tiber365/node_modules/unstorage/drivers/lru-cache.cjs
2025-07-24 18:46:24 +02:00

61 lines
1.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _utils = require("./utils/index.cjs");
var _lruCache = require("lru-cache");
const DRIVER_NAME = "lru-cache";
module.exports = (0, _utils.defineDriver)((opts = {}) => {
const cache = new _lruCache.LRUCache({
max: 1e3,
sizeCalculation: opts.maxSize || opts.maxEntrySize ? (value, key) => {
return key.length + byteLength(value);
} : void 0,
...opts
});
return {
name: DRIVER_NAME,
options: opts,
getInstance: () => cache,
hasItem(key) {
return cache.has(key);
},
getItem(key) {
return cache.get(key) ?? null;
},
getItemRaw(key) {
return cache.get(key) ?? null;
},
setItem(key, value) {
cache.set(key, value);
},
setItemRaw(key, value) {
cache.set(key, value);
},
removeItem(key) {
cache.delete(key);
},
getKeys() {
return [...cache.keys()];
},
clear() {
cache.clear();
},
dispose() {
cache.clear();
}
};
});
function byteLength(value) {
if (typeof Buffer !== "undefined") {
try {
return Buffer.byteLength(value);
} catch {}
}
try {
return typeof value === "string" ? value.length : JSON.stringify(value).length;
} catch {}
return 0;
}