s202226701001/sever-test/node_modules/parse-server/lib/Adapters/Cache/InMemoryCache.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.InMemoryCache = void 0;
const DEFAULT_CACHE_TTL = 5 * 1000;
class InMemoryCache {
  constructor({
    ttl = DEFAULT_CACHE_TTL
  }) {
    this.ttl = ttl;
    this.cache = Object.create(null);
  }
  get(key) {
    const record = this.cache[key];
    if (record == null) {
      return null;
    }

    // Has Record and isnt expired
    if (isNaN(record.expire) || record.expire >= Date.now()) {
      return record.value;
    }

    // Record has expired
    delete this.cache[key];
    return null;
  }
  put(key, value, ttl = this.ttl) {
    if (ttl < 0 || isNaN(ttl)) {
      ttl = NaN;
    }
    var record = {
      value: value,
      expire: ttl + Date.now()
    };
    if (!isNaN(record.expire)) {
      record.timeout = setTimeout(() => {
        this.del(key);
      }, ttl);
    }
    this.cache[key] = record;
  }
  del(key) {
    var record = this.cache[key];
    if (record == null) {
      return;
    }
    if (record.timeout) {
      clearTimeout(record.timeout);
    }
    delete this.cache[key];
  }
  clear() {
    this.cache = Object.create(null);
  }
}
exports.InMemoryCache = InMemoryCache;
var _default = exports.default = InMemoryCache;
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