feat: add savings accounts datatables (#865)

Fixes: #863
Fixes: #864

src/app/savings/common-resolvers/savings-datatable.resolver.ts

@@ -0,0 +1,32 @@
+/** 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 Datatable data resolver.
+ */
+@Injectable()
+export class SavingsDatatableResolver implements Resolve<Object> {
+
+  /**
+   * @param {SavingsService} SavingsService Savings service.
+   */
+  constructor(private savingsService: SavingsService) { }
+
+  /**
+   * Returns the Savings Account's Datatable data.
+   * @returns {Observable<any>}
+   */
+  resolve(route: ActivatedRouteSnapshot): Observable<any> {
+    const accountId = route.parent.parent.paramMap.get('savingAccountId');
+    const datatableName = route.paramMap.get('datatableName');
+    return this.savingsService.getSavingsDatatable(accountId, datatableName);
+  }
+
+}

src/app/savings/common-resolvers/savings-datatables.resolver.ts

@@ -0,0 +1,30 @@
+/** 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';
+
+/**
+ * Saving Accounts Datatables data resolver.
+ */
+@Injectable()
+export class SavingsDatatablesResolver implements Resolve<Object> {
+
+  /**
+   * @param {SavingsService} SavingsService Savings service.
+   */
+  constructor(private savingsService: SavingsService) { }
+
+  /**
+   * Returns the Saving Account's Datatables data.
+   * @returns {Observable<any>}
+   */
+  resolve(): Observable<any> {
+    return this.savingsService.getSavingsDatatables();
+  }
+
+}