WEB-1271: Working Capital Loan discount fee uses the active disbursement and shows its date

Author: oleksii-novikov-onix

src/app/loans/loans-view/loan-account-actions/update-discount/update-discount.component.html

@@ -19,6 +19,11 @@
           >
           </mifosx-input-amount>
 
+          <mat-form-field>
+            <mat-label>{{ 'labels.inputs.Transaction Date' | translate }}</mat-label>
+            <input matInput [value]="disbursementDate | dateFormat" readonly />
+          </mat-form-field>
+
           <mat-form-field>
             <mat-label>{{ 'labels.inputs.External Id' | translate }}</mat-label>
             <input matInput formControlName="externalId" />

src/app/loans/loans-view/loan-account-actions/update-discount/update-discount.component.ts

@@ -48,6 +48,7 @@ export class UpdateDiscountComponent extends LoanAccountActionsBaseComponent imp
 
   currency: Currency | null = null;
   disbursementTransactionId: number = 0;
+  disbursementDate: number[] | string | null = null;
 
   constructor() {
     super();
@@ -58,10 +59,13 @@ export class UpdateDiscountComponent extends LoanAccountActionsBaseComponent imp
   isSubmitting = false;
 
   ngOnInit(): void {
-    if (this.dataObject?.content && this.dataObject?.content.length > 0) {
-      const disburseTransaction = this.dataObject?.content[0];
+    const disburseTransaction = this.dataObject?.content?.find(
+      (transaction: any) => transaction.type?.disbursement && !transaction.reversed
+    );
+    if (disburseTransaction) {
       this.currency = disburseTransaction.currency;
       this.disbursementTransactionId = disburseTransaction.id;
+      this.disbursementDate = disburseTransaction.transactionDate;
     }
     this.updateDiscountForm = this.formBuilder.group({
       transactionAmount: [