feat: wip

packages/ee/server-only/stripe/update-subscription-item-quantity.ts

@@ -0,0 +1,28 @@
+import { stripe } from '@documenso/lib/server-only/stripe';
+
+export type UpdateSubscriptionItemQuantityOptions = {
+  subscriptionId: string;
+  quantity?: number;
+  priceId: string;
+};
+
+export const updateSubscriptionItemQuantity = async ({
+  subscriptionId,
+  quantity,
+  priceId,
+}: UpdateSubscriptionItemQuantityOptions) => {
+  const subscription = await stripe.subscriptions.retrieve(subscriptionId);
+
+  const items = subscription.items.data.filter((item) => item.price.id === priceId);
+
+  if (items.length === 0) {
+    return;
+  }
+
+  await stripe.subscriptions.update(subscriptionId, {
+    items: items.map((item) => ({
+      id: item.id,
+      quantity,
+    })),
+  });
+};