remove charge and add balance to billing models

src/Core/Models/Api/Response/BillingResponseModel.cs

@@ -11,13 +11,13 @@ namespace Bit.Core.Models.Api
         public BillingResponseModel(BillingInfo billing)
             : base("billing")
         {
-            CreditAmount = billing.CreditAmount;
+            Balance = billing.Balance;
             PaymentSource = billing.PaymentSource != null ? new BillingSource(billing.PaymentSource) : null;
             Transactions = billing.Transactions?.Select(t => new BillingTransaction(t));
             Invoices = billing.Invoices?.Select(i => new BillingInvoice(i));
         }
 
-        public decimal CreditAmount { get; set; }
+        public decimal Balance { get; set; }
         public BillingSource PaymentSource { get; set; }
         public IEnumerable<BillingInvoice> Invoices { get; set; }
         public IEnumerable<BillingTransaction> Transactions { get; set; }

src/Core/Models/Business/BillingInfo.cs

@@ -8,9 +8,8 @@ namespace Bit.Core.Models.Business
 {
     public class BillingInfo
     {
-        public decimal CreditAmount { get; set; }
+        public decimal Balance { get; set; }
         public BillingSource PaymentSource { get; set; }
-        public IEnumerable<BillingCharge> Charges { get; set; } = new List<BillingCharge>();
         public IEnumerable<BillingInvoice> Invoices { get; set; } = new List<BillingInvoice>();
         public IEnumerable<BillingTransaction> Transactions { get; set; } = new List<BillingTransaction>();
 
@@ -85,57 +84,6 @@ namespace Bit.Core.Models.Business
             public bool NeedsVerification { get; set; }
         }
 
-        public class BillingCharge
-        {
-            public BillingCharge(Charge charge)
-            {
-                Amount = charge.Amount / 100M;
-                RefundedAmount = charge.AmountRefunded / 100M;
-                PaymentSource = charge.Source != null ? new BillingSource(charge.Source) : null;
-                CreatedDate = charge.Created;
-                FailureMessage = charge.FailureMessage;
-                Refunded = charge.Refunded;
-                Status = charge.Status;
-                InvoiceId = charge.InvoiceId;
-            }
-
-            public BillingCharge(Braintree.Transaction transaction)
-            {
-                Amount = transaction.Amount.GetValueOrDefault();
-                RefundedAmount = 0; // TODO?
-
-                if(transaction.PayPalDetails != null)
-                {
-                    PaymentSource = new BillingSource(transaction.PayPalDetails);
-                }
-                else if(transaction.CreditCard != null &&
-                    transaction.CreditCard.CardType != Braintree.CreditCardCardType.UNRECOGNIZED)
-                {
-                    PaymentSource = new BillingSource(transaction.CreditCard);
-                }
-                else if(transaction.UsBankAccountDetails != null)
-                {
-                    PaymentSource = new BillingSource(transaction.UsBankAccountDetails);
-                }
-
-                CreatedDate = transaction.CreatedAt.GetValueOrDefault();
-                FailureMessage = null;
-                Refunded = transaction.RefundedTransactionId != null;
-                Status = transaction.Status.ToString();
-                InvoiceId = null;
-            }
-
-            public DateTime CreatedDate { get; set; }
-            public decimal Amount { get; set; }
-            public BillingSource PaymentSource { get; set; }
-            public string Status { get; set; }
-            public string FailureMessage { get; set; }
-            public bool Refunded { get; set; }
-            public bool PartiallyRefunded => !Refunded && RefundedAmount > 0;
-            public decimal RefundedAmount { get; set; }
-            public string InvoiceId { get; set; }
-        }
-
         public class BillingTransaction
         {
             public BillingTransaction(Transaction transaction)

src/Core/Services/Implementations/StripePaymentService.cs

@@ -939,7 +939,7 @@ namespace Bit.Core.Services
                 var customer = await customerService.GetAsync(subscriber.GatewayCustomerId);
                 if(customer != null)
                 {
-                    billingInfo.CreditAmount = customer.AccountBalance / 100M;
+                    billingInfo.Balance = customer.AccountBalance / 100M;
 
                     if(customer.Metadata?.ContainsKey("btCustomerId") ?? false)
                     {
@@ -968,14 +968,6 @@ namespace Bit.Core.Services
                         }
                     }
 
-                    var charges = await chargeService.ListAsync(new ChargeListOptions
-                    {
-                        CustomerId = customer.Id,
-                        Limit = 20
-                    });
-                    billingInfo.Charges = charges?.Data?.OrderByDescending(c => c.Created)
-                        .Select(c => new BillingInfo.BillingCharge(c));
-
                     var invoices = await invoiceService.ListAsync(new InvoiceListOptions
                     {
                         CustomerId = customer.Id,