https://site.de/_static/57b54aa969c5e910/scripts/features/common/plan-pricing-catalog.js

1import { normalizePlanPricingResources } from '../../../shared/plan-resources.js';
2
3const createPlanPricingLoader = ({ now = Date.now, ttlMs = 60_000 } = {}) => {
4  const caches = new WeakMap();
5
6  return async (fetcher, { force = false } = {}) => {
7    if (!fetcher || typeof fetcher.getJson !== 'function') {
8      throw new Error('Missing plan pricing fetcher');
9    }
10    let cache = caches.get(fetcher);
11    if (!cache) {
12      cache = { plans: null, expiresAt: 0, pending: null };
13      caches.set(fetcher, cache);
14    }
15    if (cache.pending) {
16      return cache.pending;
17    }
18    if (!force && cache.plans && now() < cache.expiresAt) {
19      return cache.plans;
20    }
21
22    cache.pending = Promise.resolve()
23      .then(() => fetcher.getJson('/api/plan_pricings', { cacheMode: 'no-store', credentials: 'include' }))
24      .then((plans) => {
25        if (!Array.isArray(plans)) {
26          throw new Error('Invalid plan pricing response');
27        }
28        // Include unavailable plans: existing cart items can still reference them.
29        cache.plans = plans.map(normalizePlanPricingResources);
30        cache.expiresAt = now() + ttlMs;
31        return cache.plans;
32      })
33      .finally(() => {
34        cache.pending = null;
35      });
36    return cache.pending;
37  };
38};
39
40const loadPlanPricingCatalog = createPlanPricingLoader();
41
42export { createPlanPricingLoader, loadPlanPricingCatalog };