pdfer/server/store.js

const storeDir = process.env.JSON_STORE || '/tmp/pdfer-store/';

console.log(`using json-store at ${storeDir}`);

const store = require('json-fs-store')(storeDir);
const { promisify } = require('util');

const list = promisify(store.list);
const load = promisify(store.load);
const add = promisify(store.add);

module.exports = {
    list: () => list(),
    load: id => load(id),
    add: item => add(item),
}