@figmarine/cache/dist/index.js

Library to cache arbitrary data to disk for arbitrarily long

// src/index.ts
import fs from "node:fs";
import path2 from "node:path";
import { Cacheable } from "cacheable";
import { Keyv } from "keyv";
import { KeyvFile } from "keyv-file";
import KeyvGzip from "@keyv/compress-gzip";
import { log } from "@figmarine/logger";

// src/constants.ts
import os from "node:os";
import path from "node:path";
var DEFAULT_CACHE_PATH = path.join(os.tmpdir(), "@figmarine/cache");
var YEAR_IN_SECONDS = 31556926;

// src/index.ts
function makeCache(opts) {
  const { ttl = -1, location } = opts;
  const finalCacheDirname = path2.isAbsolute(location) ? location : path2.join(DEFAULT_CACHE_PATH, location);
  const finalCacheFilename = path2.join(finalCacheDirname, "cache.json.gz");
  log(`Initialising / reloading cache from location ${finalCacheFilename}`);
  fs.mkdirSync(finalCacheDirname, { recursive: true });
  const computedTtl = 1e3 * (ttl === -1 ? YEAR_IN_SECONDS : ttl);
  const store = new KeyvFile({
    filename: finalCacheFilename,
    expiredCheckDelay: computedTtl,
    writeDelay: 100
  });
  const shutdownGracefully = async () => {
  };
  const primary = new Keyv({ compression: new KeyvGzip(), store, ttl: computedTtl });
  const cache = new Cacheable({ primary });
  log(`Created cache with ${ttl === -1 ? "infinite TTL (dev mode)" : `${ttl} second TTL`}`);
  return { cache, primary, shutdownGracefully };
}
export {
  makeCache
};