fix: update stripe team member billing (#2991)

packages/lib/jobs/definitions/internal/sync-organisation-seats.handler.ts

@@ -0,0 +1,54 @@
+import { syncMemberCountWithStripeSeatPlan } from '@documenso/ee/server-only/stripe/update-subscription-item-quantity';
+import { prisma } from '@documenso/prisma';
+import { SubscriptionStatus } from '@prisma/client';
+import { IS_BILLING_ENABLED } from '../../../constants/app';
+import type { JobRunIO } from '../../client/_internal/job';
+import type { TSyncOrganisationSeatsJobDefinition } from './sync-organisation-seats';
+
+export const run = async ({ payload }: { payload: TSyncOrganisationSeatsJobDefinition; io: JobRunIO }) => {
+  const { organisationId } = payload;
+
+  if (!IS_BILLING_ENABLED()) {
+    return;
+  }
+
+  const organisation = await prisma.organisation.findUnique({
+    where: {
+      id: organisationId,
+    },
+    include: {
+      subscription: true,
+      organisationClaim: true,
+    },
+  });
+
+  if (!organisation || !organisation.subscription) {
+    return;
+  }
+
+  // Skip canceled/terminal subscriptions — Stripe rejects quantity updates on a
+  // canceled subscription. PAST_DUE is still live and a no-proration shrink is
+  // safe, so it's allowed through.
+  if (organisation.subscription.status === SubscriptionStatus.INACTIVE) {
+    return;
+  }
+
+  const memberCount = await prisma.organisationMember.count({
+    where: {
+      organisationId,
+    },
+  });
+
+  // An organisation always retains its owner; guarding zero avoids writing the
+  // unlimited sentinel to the claim.
+  if (memberCount === 0) {
+    return;
+  }
+
+  await syncMemberCountWithStripeSeatPlan(
+    organisation.subscription,
+    organisation.organisationClaim,
+    memberCount,
+    'shrink',
+  );
+};