FE-578: refund btn (#196)

src/app/invoice/payments/payment-refund/payment-refund.component.pug

@@ -14,7 +14,7 @@ button.btn.btn-default.btn-sm(data-toggle="modal", [attr.data-target]="'#' + pay
                             .form-group
                                 label Сумма возврата:
                                 input.form-control(formControlName="amount")
-                                span.helpBlock(*ngIf="account") Баланс основного счета: {{account.availableAmount / 100}}
+                                span.helpBlock(*ngIf="account") Баланс основного счета: {{account.availableAmount / 100}} {{account.currency | kofCurrency}}
                     .form-group
                         label Причина совершения операции:
                         textarea.form-control(formControlName="reason", rows="5")

src/app/invoice/payments/payment-refund/payment-refund.component.ts

@@ -32,11 +32,11 @@ export class PaymentRefundComponent implements OnInit, OnChanges, AfterViewInit
     public onRefund: EventEmitter<void> = new EventEmitter();
 
     public form: FormGroup;
-
+    public account: Account;
     public inProcess: boolean = false;
+
     private modalElement: any;
     private refundedAmount: number = 0;
-    private account: Account;
     private settlementID: number;
 
     constructor(private eventPollerService: EventPollerService,

src/app/invoice/payments/payment-refunds/payment-refunds.component.ts

@@ -36,12 +36,16 @@ export class PaymentRefundsComponent implements OnInit {
     }
 
     public isRefundActionAvailable(): boolean {
-        if (this.refunds) {
+        let result: boolean = false;
-            const totalRefunded = this.refunds.reduce((acc, current) => current.status === 'succeeded' ? acc + current.amount : acc, 0);
+        if (this.payment.status === 'captured') {
-            return totalRefunded < this.payment.amount - 1000;
+            if (this.refunds) {
-        } else {
+                const totalRefunded = this.refunds.reduce((acc, current) => current.status === 'succeeded' ? acc + current.amount : acc, 0);
-            return true;
+                result = totalRefunded < this.payment.amount - 1000;
+            } else {
+                result = true;
+            }
         }
+        return result;
     }
 
     private getRefunds() {