[PM-21383] Use Stripe to get provider pricing for display when feature flag is on (#5842)

* Use ProviderPriceAdapter when getting provider subscription

* Update test

src/Api/Billing/Controllers/ProviderBillingController.cs

@@ -1,5 +1,6 @@
 using Bit.Api.Billing.Models.Requests;
 using Bit.Api.Billing.Models.Responses;
+using Bit.Commercial.Core.Billing;
 using Bit.Core;
 using Bit.Core.AdminConsole.Repositories;
 using Bit.Core.Billing.Models;
@@ -148,13 +149,33 @@ public class ProviderBillingController(
 
         var providerPlans = await providerPlanRepository.GetByProviderId(provider.Id);
 
+        var getProviderPriceFromStripe = featureService.IsEnabled(FeatureFlagKeys.PM21383_GetProviderPriceFromStripe);
+
         var configuredProviderPlans = await Task.WhenAll(providerPlans.Select(async providerPlan =>
         {
             var plan = await pricingClient.GetPlanOrThrow(providerPlan.PlanType);
+
+            decimal unitAmount;
+
+            if (getProviderPriceFromStripe)
+            {
+                var priceId = ProviderPriceAdapter.GetPriceId(provider, subscription, plan.Type);
+                var price = await stripeAdapter.PriceGetAsync(priceId);
+
+                unitAmount = price.UnitAmountDecimal.HasValue
+                    ? price.UnitAmountDecimal.Value / 100M
+                    : plan.PasswordManager.ProviderPortalSeatPrice;
+            }
+            else
+            {
+                unitAmount = plan.PasswordManager.ProviderPortalSeatPrice;
+            }
+
             return new ConfiguredProviderPlan(
                 providerPlan.Id,
                 providerPlan.ProviderId,
                 plan,
+                unitAmount,
                 providerPlan.SeatMinimum ?? 0,
                 providerPlan.PurchasedSeats ?? 0,
                 providerPlan.AllocatedSeats ?? 0);

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

@@ -35,7 +35,7 @@ public record ProviderSubscriptionResponse(
             .Select(providerPlan =>
             {
                 var plan = providerPlan.Plan;
-                var cost = (providerPlan.SeatMinimum + providerPlan.PurchasedSeats) * plan.PasswordManager.ProviderPortalSeatPrice;
+                var cost = (providerPlan.SeatMinimum + providerPlan.PurchasedSeats) * providerPlan.Price;
                 var cadence = plan.IsAnnual ? _annualCadence : _monthlyCadence;
                 return new ProviderPlanResponse(
                     plan.Name,

src/Core/Billing/Models/ConfiguredProviderPlan.cs

@@ -6,6 +6,7 @@ public record ConfiguredProviderPlan(
     Guid Id,
     Guid ProviderId,
     Plan Plan,
+    decimal Price,
     int SeatMinimum,
     int PurchasedSeats,
     int AssignedSeats);

src/Core/Constants.cs

@@ -150,6 +150,7 @@ public static class FeatureFlagKeys
     public const string UseOrganizationWarningsService = "use-organization-warnings-service";
     public const string PM20322_AllowTrialLength0 = "pm-20322-allow-trial-length-0";
     public const string PM21092_SetNonUSBusinessUseToReverseCharge = "pm-21092-set-non-us-business-use-to-reverse-charge";
+    public const string PM21383_GetProviderPriceFromStripe = "pm-21383-get-provider-price-from-stripe";
 
     /* Data Insights and Reporting Team */
     public const string RiskInsightsCriticalApplication = "pm-14466-risk-insights-critical-application";

src/Core/Services/IStripeAdapter.cs

@@ -57,4 +57,5 @@ public interface IStripeAdapter
     Task<SetupIntent> SetupIntentGet(string id, SetupIntentGetOptions options = null);
     Task SetupIntentVerifyMicroDeposit(string id, SetupIntentVerifyMicrodepositsOptions options);
     Task<List<Stripe.TestHelpers.TestClock>> TestClockListAsync();
+    Task<Price> PriceGetAsync(string id, PriceGetOptions options = null);
 }

src/Core/Services/Implementations/StripeAdapter.cs

@@ -283,4 +283,7 @@ public class StripeAdapter : IStripeAdapter
         }
         return items;
     }
+
+    public Task<Price> PriceGetAsync(string id, PriceGetOptions options = null)
+        => _priceService.GetAsync(id, options);
 }

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

@@ -1,6 +1,8 @@
 using Bit.Api.Billing.Controllers;
 using Bit.Api.Billing.Models.Requests;
 using Bit.Api.Billing.Models.Responses;
+using Bit.Commercial.Core.Billing;
+using Bit.Core;
 using Bit.Core.AdminConsole.Entities.Provider;
 using Bit.Core.AdminConsole.Enums.Provider;
 using Bit.Core.AdminConsole.Repositories;
@@ -285,6 +287,19 @@ public class ProviderBillingControllerTests
                 Discount = new Discount { Coupon = new Coupon { PercentOff = 10 } },
                 TaxIds = new StripeList<TaxId> { Data = [new TaxId { Value = "123456789" }] }
             },
+            Items = new StripeList<SubscriptionItem>
+            {
+                Data = [
+                    new SubscriptionItem
+                    {
+                        Price = new Price { Id = ProviderPriceAdapter.MSP.Active.Enterprise }
+                    },
+                    new SubscriptionItem
+                    {
+                        Price = new Price { Id = ProviderPriceAdapter.MSP.Active.Teams }
+                    }
+                ]
+            },
             Status = "unpaid",
         };
 
@@ -330,11 +345,21 @@ public class ProviderBillingControllerTests
             }
         };
 
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.PM21383_GetProviderPriceFromStripe)
+            .Returns(true);
+
         sutProvider.GetDependency<IProviderPlanRepository>().GetByProviderId(provider.Id).Returns(providerPlans);
 
         foreach (var providerPlan in providerPlans)
         {
-            sutProvider.GetDependency<IPricingClient>().GetPlanOrThrow(providerPlan.PlanType).Returns(StaticStore.GetPlan(providerPlan.PlanType));
+            var plan = StaticStore.GetPlan(providerPlan.PlanType);
+            sutProvider.GetDependency<IPricingClient>().GetPlanOrThrow(providerPlan.PlanType).Returns(plan);
+            var priceId = ProviderPriceAdapter.GetPriceId(provider, subscription, providerPlan.PlanType);
+            sutProvider.GetDependency<IStripeAdapter>().PriceGetAsync(priceId)
+                .Returns(new Price
+                {
+                    UnitAmountDecimal = plan.PasswordManager.ProviderPortalSeatPrice * 100
+                });
         }
 
         var result = await sutProvider.Sut.GetSubscriptionAsync(provider.Id);