[PM-21603]Invite Member sub text seat count does not account for sponsorships (#5889)

* Add Occupied Seats at part metadata

* resolve the failing test

Signed-off-by: Cy Okeke <cokeke@bitwarden.com>

---------

Signed-off-by: Cy Okeke <cokeke@bitwarden.com>

src/Api/Billing/Models/Responses/OrganizationMetadataResponse.cs

@@ -12,7 +12,8 @@ public record OrganizationMetadataResponse(
     bool IsSubscriptionCanceled,
     DateTime? InvoiceDueDate,
     DateTime? InvoiceCreatedDate,
-    DateTime? SubPeriodEndDate)
+    DateTime? SubPeriodEndDate,
+    int OrganizationOccupiedSeats)
 {
     public static OrganizationMetadataResponse From(OrganizationMetadata metadata)
         => new(
@@ -25,5 +26,6 @@ public record OrganizationMetadataResponse(
             metadata.IsSubscriptionCanceled,
             metadata.InvoiceDueDate,
             metadata.InvoiceCreatedDate,
-            metadata.SubPeriodEndDate);
+            metadata.SubPeriodEndDate,
+            metadata.OrganizationOccupiedSeats);
 }

src/Core/Billing/Models/OrganizationMetadata.cs

@@ -10,7 +10,8 @@ public record OrganizationMetadata(
     bool IsSubscriptionCanceled,
     DateTime? InvoiceDueDate,
     DateTime? InvoiceCreatedDate,
-    DateTime? SubPeriodEndDate)
+    DateTime? SubPeriodEndDate,
+    int OrganizationOccupiedSeats)
 {
     public static OrganizationMetadata Default => new OrganizationMetadata(
         false,
@@ -22,5 +23,6 @@ public record OrganizationMetadata(
         false,
         null,
         null,
-        null);
+        null,
+        0);
 }

src/Core/Billing/Services/Implementations/OrganizationBillingService.cs

@@ -31,6 +31,7 @@ public class OrganizationBillingService(
     IGlobalSettings globalSettings,
     ILogger<OrganizationBillingService> logger,
     IOrganizationRepository organizationRepository,
+    IOrganizationUserRepository organizationUserRepository,
     IPricingClient pricingClient,
     ISetupIntentCache setupIntentCache,
     IStripeAdapter stripeAdapter,
@@ -107,6 +108,8 @@ public class OrganizationBillingService(
             ? await stripeAdapter.InvoiceGetAsync(subscription.LatestInvoiceId, new InvoiceGetOptions())
             : null;
 
+        var orgOccupiedSeats = await organizationUserRepository.GetOccupiedSeatCountByOrganizationIdAsync(organization.Id);
+
         return new OrganizationMetadata(
             isEligibleForSelfHost,
             isManaged,
@@ -117,7 +120,8 @@ public class OrganizationBillingService(
             subscription.Status == StripeConstants.SubscriptionStatus.Canceled,
             invoice?.DueDate,
             invoice?.Created,
-            subscription.CurrentPeriodEnd);
+            subscription.CurrentPeriodEnd,
+            orgOccupiedSeats);
     }
 
     public async Task

test/Api.Test/Billing/Controllers/OrganizationBillingControllerTests.cs

@@ -52,7 +52,7 @@ public class OrganizationBillingControllerTests
     {
         sutProvider.GetDependency<ICurrentContext>().OrganizationUser(organizationId).Returns(true);
         sutProvider.GetDependency<IOrganizationBillingService>().GetMetadata(organizationId)
-            .Returns(new OrganizationMetadata(true, true, true, true, true, true, true, null, null, null));
+            .Returns(new OrganizationMetadata(true, true, true, true, true, true, true, null, null, null, 0));
 
         var result = await sutProvider.Sut.GetMetadataAsync(organizationId);