packages/components/containers/offers/operations/blackFridayDrive2024Free/eligibility.ts

   1 import { fromUnixTime, isBefore } from 'date-fns';
   2
   3 import { type Currency } from '@proton/payments';
   4 import { getAppFromPathnameSafe } from '@proton/shared/lib/apps/slugHelper';
   5 import { APPS } from '@proton/shared/lib/constants';
   6 import { isManagedExternally } from '@proton/shared/lib/helpers/subscription';
   7 import type { ProtonConfig, Subscription, UserModel } from '@proton/shared/lib/interfaces';
   8
   9 import hasEligibileCurrencyForBF from '../../helpers/hasEligibileCurrencyForBF';
  10 import { FREE_DOWNGRADER_LIMIT } from '../../helpers/offerPeriods';
  11
  12 interface Props {
  13     subscription?: Subscription;
  14     protonConfig: ProtonConfig;
  15     user: UserModel;
  16     lastSubscriptionEnd?: number;
  17     preferredCurrency: Currency;
  18 }
  19
  20 const isEligible = ({ subscription, protonConfig, user, lastSubscriptionEnd = 0, preferredCurrency }: Props) => {
  21     const parentApp = getAppFromPathnameSafe(window.location.pathname);
  22     const hasValidApp =
  23         protonConfig?.APP_NAME === APPS.PROTONDRIVE ||
  24         (protonConfig?.APP_NAME === APPS.PROTONACCOUNT && parentApp === APPS.PROTONDRIVE);
  25     const { canPay, isDelinquent, isFree } = user;
  26     const notDelinquent = !isDelinquent;
  27     const isNotExternal = !isManagedExternally(subscription);
  28
  29     const isPreferredCurrencyEligible = hasEligibileCurrencyForBF(preferredCurrency);
  30
  31     return (
  32         hasValidApp &&
  33         isNotExternal &&
  34         canPay &&
  35         notDelinquent &&
  36         isPreferredCurrencyEligible &&
  37         isFree &&
  38         isBefore(fromUnixTime(lastSubscriptionEnd), FREE_DOWNGRADER_LIMIT)
  39     );
  40 };
  41
  42 export default isEligible;