mastercache
Version:
Multi-tier cache module for Node.js. Redis, Upstash, CloudfareKV, File, in-memory and others drivers
109 lines (106 loc) • 2.98 kB
JavaScript
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/cache/cache-entry/cache-entry.ts
var cache_entry_exports = {};
__export(cache_entry_exports, {
CacheEntry: () => CacheEntry
});
module.exports = __toCommonJS(cache_entry_exports);
// src/serializers/json.ts
var JsonSerializer = class {
serialize(value) {
return JSON.stringify(value);
}
deserialize(value) {
return JSON.parse(value);
}
};
// src/cache/cache-entry/cache-entry.ts
var CacheEntry = class _CacheEntry {
/**
* The key of the cache item.
*/
#key;
/**
* The value of the item.
*/
#value;
/**
* The logical expiration is the time in miliseconds when the item
* will be considered expired. But, if grace period is enabled,
* the item will still be available for a while.
*/
#logicalExpiration;
#earlyExpiration;
static #serializer = new JsonSerializer();
constructor(key, item) {
this.#key = key;
this.#value = item.value;
this.#logicalExpiration = item.logicalExpiration;
this.#earlyExpiration = item.earlyExpiration;
}
getValue() {
return this.#value;
}
getKey() {
return this.#key;
}
getLogicalExpiration() {
return this.#logicalExpiration;
}
getEarlyExpiration() {
return this.#earlyExpiration;
}
isLogicallyExpired() {
return Date.now() >= this.#logicalExpiration;
}
isEarlyExpired() {
if (!this.#earlyExpiration) {
return false;
}
if (this.isLogicallyExpired()) {
return false;
}
return Date.now() >= this.#earlyExpiration;
}
static fromDriver(key, item) {
return new _CacheEntry(key, this.#serializer.deserialize(item));
}
applyFallbackDuration(duration) {
this.#logicalExpiration += duration;
this.#earlyExpiration = 0;
return this;
}
expire() {
this.#logicalExpiration = Date.now() - 100;
this.#earlyExpiration = 0;
return this;
}
serialize() {
return _CacheEntry.#serializer.serialize({
value: this.#value,
logicalExpiration: this.#logicalExpiration,
earlyExpiration: this.#earlyExpiration
});
}
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
CacheEntry
});
//# sourceMappingURL=cache-entry.cjs.map