59 lines
1.9 KiB
TypeScript
59 lines
1.9 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import type Stripe from 'stripe';
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export function getPrimarySubscriptionItem(subscription: Stripe.Subscription): Stripe.SubscriptionItem | null {
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const items = subscription.items?.data ?? [];
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if (items.length === 0) {
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return null;
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}
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const recurringItem = items.find((item) => Boolean(item.price?.recurring));
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return recurringItem ?? items[0];
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}
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export function getSubscriptionItemPeriodEndUnix(item: Stripe.SubscriptionItem | null): number | null {
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return item?.current_period_end ?? null;
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}
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export function getSubscriptionItemPeriodEnd(item: Stripe.SubscriptionItem | null): Date | null {
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const periodEnd = getSubscriptionItemPeriodEndUnix(item);
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return periodEnd == null ? null : new Date(periodEnd * 1000);
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}
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export function getSubscriptionCurrentPeriodEnd(subscription: Stripe.Subscription): Date | null {
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const items = subscription.items?.data ?? [];
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if (items.length === 0) {
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return null;
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}
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let latestPeriodEnd: number | null = null;
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for (const item of items) {
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if (item.current_period_end == null) {
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continue;
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}
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if (latestPeriodEnd == null || item.current_period_end > latestPeriodEnd) {
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latestPeriodEnd = item.current_period_end;
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}
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}
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return latestPeriodEnd == null ? null : new Date(latestPeriodEnd * 1000);
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}
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