feat: savings account view charge (#939)

Fixes: #938

src/app/savings/common-resolvers/savings-account-charge.resolver.ts

@@ -0,0 +1,33 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve, ActivatedRouteSnapshot } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { SavingsService } from '../savings.service';
+
+/**
+ * Savings Account Charge data resolver.
+ */
+@Injectable()
+export class SavingsAccountChargeResolver implements Resolve<Object> {
+
+  /**
+   * @param {SavingsService} SavingsService Savings service.
+   */
+  constructor(private savingsService: SavingsService) { }
+
+  /**
+   * Returns the Savings Account Charge data.
+   * @param {ActivatedRouteSnapshot} route Route Snapshot
+   * @returns {Observable<any>}
+   */
+  resolve(route: ActivatedRouteSnapshot): Observable<any> {
+    const savingAccountId = route.parent.paramMap.get('savingAccountId');
+    const chargeId = route.paramMap.get('id');
+    return this.savingsService.getSavingsAccountCharge(savingAccountId, chargeId);
+  }
+
+}

src/app/savings/common-resolvers/savings-account-view.resolver.ts

@@ -25,7 +25,7 @@ export class SavingsAccountViewResolver implements Resolve<Object> {
    * @returns {Observable<any>}
    */
   resolve(route: ActivatedRouteSnapshot): Observable<any> {
-    const savingAccountId = route.paramMap.get('savingAccountId');
+    const savingAccountId = route.paramMap.get('savingAccountId') || route.parent.parent.paramMap.get('savingAccountId');
     return this.savingsService.getSavingsAccountData(savingAccountId);
   }