Method updateLicense

backend/api/stripe/webhook.go:352–378

updateLicense generates a license JWT from the subscription payload and stores it. For non-ACTIVE subscriptions, stores an empty license (reverts to FREE plan).

(ctx context.Context, workspace string, payload *storepb.SubscriptionPayload)

// updateLicense generates a license JWT from the subscription payload and stores it.
// For non-ACTIVE subscriptions, stores an empty license (reverts to FREE plan).
func (h *WebhookHandler) updateLicense(ctx context.Context, workspace string, payload *storepb.SubscriptionPayload) error {
	var license string

	if payload.Status == storepb.SubscriptionPayload_ACTIVE {
		var expiresAt time.Time
		if payload.ExpiresAt != nil {
			// Add 24h grace period to the license to avoid service disruption
			// from billing cycle delays. The subscription stores the real Stripe
			// expiry; only the license JWT gets the extended time.
			expiresAt = payload.ExpiresAt.AsTime().Add(24 * time.Hour)
		}

		var err error
		license, err = h.licenseService.CreateLicense(&enterprise.LicenseParams{
			Plan:        payload.Plan.String(),
			Seats:       int(payload.Seat),
			Instances:   int(payload.InstanceCount),
			WorkspaceID: workspace,
			ExpiresAt:   expiresAt,
		})
		if err != nil {
			return errors.Wrap(err, "failed to create license JWT")
		}
	}

	return h.licenseService.StoreLicense(ctx, workspace, license)
}

// buildPayloadFromMetadata constructs a SubscriptionPayload from Stripe metadata.
// Returns error if any required field is missing or invalid.