@prezly/theme-kit-core/build/content-delivery/cache/stacked.cjs

Data layer and utility library for developing Prezly themes with JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createStackedCache = createStackedCache;
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
function createStackedCache(caches) {
  return {
    get(key, latestVersion) {
      return _asyncToGenerator(function* () {
        for (var i = 0; i < caches.length; i += 1) {
          var value = yield caches[i].get(key, latestVersion);
          if (value !== undefined) {
            return value;
          }
        }
        return undefined;
      })();
    },
    set(key, value, version) {
      return _asyncToGenerator(function* () {
        yield Promise.all(caches.map(cache => cache.set(key, value, version)));
      })();
    },
    namespace(namespace) {
      return createStackedCache(caches.map(cache => cache.namespace(namespace)));
    }
  };
}