CoreCommon: update subscription

common/ASC.Core.Common/Billing/BillingClient.cs

@@ -185,6 +185,18 @@ public class BillingClient
         return paymentUrl;
     }
 
+    public bool ChangePayment(string portalId, string[] products, int[] quantity)
+    {
+        var parameters = products.Select(p => Tuple.Create("ProductId", p))
+            .Concat(quantity.Select(q => Tuple.Create("ProductQty", q.ToString())))
+            .ToArray();
+
+        var result = Request("ChangeSubscription", portalId, parameters);
+        var changed = JsonConvert.DeserializeObject<bool>(result);
+
+        return changed;
+    }
+
     public IDictionary<string, Dictionary<string, decimal>> GetProductPriceInfo(params string[] productIds)
     {
         ArgumentNullException.ThrowIfNull(productIds);

common/ASC.Core.Common/Billing/ITariffService.cs

@@ -41,4 +41,5 @@ public interface ITariffService
     void SaveButton(int tariffId, string partnerId, string buttonUrl);
     void SetTariff(int tenantId, Tariff tariff);
     Uri GetAccountLink(int tenant, string backUrl);
+    bool PaymentChange(int tenant, Dictionary<string, int> quantity);
 }

common/ASC.Core.Common/Billing/TariffService.cs

@@ -227,6 +227,35 @@ public class TariffService : ITariffService
         return tariff;
     }
 
+    public bool PaymentChange(int tenantId, Dictionary<string, int> quantity)
+    {
+        if (quantity == null || !quantity.Any()
+            || !_billingClient.Configured)
+            return false;
+
+        var productIds = _quotaService.GetTenantQuotas()
+                                   .Where(q =>
+                                        !string.IsNullOrEmpty(q.ProductId)
+                                        && quantity.ContainsKey(q.Name))
+                                   .Select(q => q.ProductId);
+
+        try
+        {
+            var client = GetBillingClient();
+            var changed = client.ChangePayment(GetPortalId(tenantId), productIds.ToArray(), quantity.Values.ToArray());
+
+            if (!changed) return false;
+
+            ClearCache(tenantId);
+        }
+        catch (Exception error)
+        {
+            _logger.ErrorWithException(error);
+        }
+
+        return true;
+    }
+
     public void SetTariff(int tenantId, Tariff tariff)
     {
         ArgumentNullException.ThrowIfNull(tariff);

common/ASC.Core.Common/Context/Impl/PaymentManager.cs

@@ -83,6 +83,11 @@ public class PaymentManager
         return _tariffService.GetAccountLink(tenantId, backUrl);
     }
 
+    public bool ChangePayment(Dictionary<string, int> quantity)
+    {
+        return _tariffService.PaymentChange(_tenantManager.GetCurrentTenant().Id, quantity);
+    }
+
     public void ActivateKey(string key)
     {
         ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(key);
@@ -119,5 +124,4 @@ public class PaymentManager
 
         return $"ASC :{now}:{hash}";
     }
-
 }

web/ASC.Web.Api/Api/PortalController.cs

@@ -211,6 +211,18 @@ public class PortalController : ControllerBase
             inDto.Quantity,
             inDto.BackUrl);
     }
+    
+    [HttpPut("payment/update")]
+    public bool PaymentUpdate(PaymentUrlRequestsDto inDto)
+    {
+        if (!_paymentManager.GetTariffPayments(Tenant.Id).Any()
+            || !_userManager.GetUsers(_securityContext.CurrentAccount.ID).IsAdmin(_userManager))
+        {
+            return false;
+        }
+
+        return _paymentManager.ChangePayment(inDto.Quantity);
+    }
 
     [HttpGet("payment/account")]
     public Uri GetPaymentAccount(string backUrl)