Updated to angular 11

Now compiling with strict mode in typescript
Need to error checking now

bookie/src/app/bill-settlement-report/bill-settlement-report-item.ts

@@ -3,4 +3,12 @@ export class BillSettlementReportItem {
   billId: string;
   amount: number;
   settlement: string;
+
+  public constructor(init?: Partial<BillSettlementReportItem>) {
+    this.date = '';
+    this.billId = '';
+    this.amount = 0;
+    this.settlement = '';
+    Object.assign(this, init);
+  }
 }

bookie/src/app/bill-settlement-report/bill-settlement-report.component.spec.ts

@@ -1,4 +1,4 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 
 import { BillSettlementReportComponent } from './bill-settlement-report.component';
 
@@ -6,11 +6,13 @@ describe('BillSettlementReportComponent', () => {
   let component: BillSettlementReportComponent;
   let fixture: ComponentFixture<BillSettlementReportComponent>;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [BillSettlementReportComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [BillSettlementReportComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(BillSettlementReportComponent);

bookie/src/app/bill-settlement-report/bill-settlement-report.component.ts

@@ -14,9 +14,12 @@ import { BillSettlementReportDataSource } from './bill-settlement-report-datasou
   styleUrls: ['./bill-settlement-report.component.css'],
 })
 export class BillSettlementReportComponent implements OnInit {
-  dataSource: BillSettlementReportDataSource;
+  info: BillSettlementReport = new BillSettlementReport();
+  dataSource: BillSettlementReportDataSource = new BillSettlementReportDataSource(
+    this.info.amounts,
+  );
+
   form: FormGroup;
-  info: BillSettlementReport;
 
   /** Columns displayed in the table. Columns IDs can be added, removed, or reordered. */
   displayedColumns = ['date', 'billId', 'amount', 'settlement'];
@@ -27,11 +30,16 @@ export class BillSettlementReportComponent implements OnInit {
     private fb: FormBuilder,
     private toCsv: ToCsvService,
   ) {
-    this.createForm();
+    // Create form
+    this.form = this.fb.group({
+      startDate: '',
+      finishDate: '',
+    });
   }
 
   ngOnInit() {
-    this.route.data.subscribe((data: { info: BillSettlementReport }) => {
+    this.route.data.subscribe((value) => {
+      const data = value as { info: BillSettlementReport };
       this.info = data.info;
       this.form.setValue({
         startDate: moment(this.info.startDate, 'DD-MMM-YYYY').toDate(),
@@ -51,20 +59,13 @@ export class BillSettlementReportComponent implements OnInit {
     });
   }
 
-  createForm() {
-    this.form = this.fb.group({
-      startDate: '',
-      finishDate: '',
-    });
-  }
-
   getInfo(): BillSettlementReport {
     const formModel = this.form.value;
 
-    return {
+    return new BillSettlementReport({
       startDate: moment(formModel.startDate).format('DD-MMM-YYYY'),
       finishDate: moment(formModel.finishDate).format('DD-MMM-YYYY'),
-    };
+    });
   }
 
   exportCsv() {

bookie/src/app/bill-settlement-report/bill-settlement-report.service.ts

@@ -16,7 +16,7 @@ const serviceName = 'BillSettlementReportService';
 export class BillSettlementReportService {
   constructor(private http: HttpClient, private log: ErrorLoggerService) {}
 
-  get(startDate: string, finishDate): Observable<BillSettlementReport> {
+  get(startDate: string | null, finishDate: string | null): Observable<BillSettlementReport> {
     const options = { params: new HttpParams() };
     if (startDate !== null) {
       options.params = options.params.set('s', startDate);

bookie/src/app/bill-settlement-report/bill-settlement-report.ts

@@ -3,5 +3,12 @@ import { BillSettlementReportItem } from './bill-settlement-report-item';
 export class BillSettlementReport {
   startDate: string;
   finishDate: string;
-  amounts?: BillSettlementReportItem[];
+  amounts: BillSettlementReportItem[];
+
+  public constructor(init?: Partial<BillSettlementReport>) {
+    this.startDate = '';
+    this.finishDate = '';
+    this.amounts = [];
+    Object.assign(this, init);
+  }
 }