const storeDir = process.env.JSON_STORE || '/tmp/pdfer-store/';
console.log(`using json-store at ${storeDir}`);

const { promisify } = require('util');

const store = require('json-fs-store')(storeDir);
const sortBy = require('lodash.sortby');

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

module.exports = {
    list: () => list()
        .then(result => sortBy(result, 'created').reverse()),
    load: id => load(id),
    add: item => add(item),
    remove: id => remove(id),
}