Updated to angular 11

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

bookie/src/app/product-sale-report/product-sale-report-item.ts

@@ -3,6 +3,16 @@ export class ProductSaleReportItem {
   kot: number;
   regularBill: number;
   noCharge: number;
-  staf: number;
+  staff: number;
   void: number;
+
+  public constructor(init?: Partial<ProductSaleReportItem>) {
+    this.name = '';
+    this.kot = 0;
+    this.regularBill = 0;
+    this.noCharge = 0;
+    this.staff = 0;
+    this.void = 0;
+    Object.assign(this, init);
+  }
 }

bookie/src/app/product-sale-report/product-sale-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 { ProductSaleReportComponent } from './product-sale-report.component';
 
@@ -6,11 +6,13 @@ describe('ProductSaleReportComponent', () => {
   let component: ProductSaleReportComponent;
   let fixture: ComponentFixture<ProductSaleReportComponent>;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [ProductSaleReportComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [ProductSaleReportComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ProductSaleReportComponent);

bookie/src/app/product-sale-report/product-sale-report.component.ts

@@ -14,9 +14,9 @@ import { ProductSaleReportDataSource } from './product-sale-report-datasource';
   styleUrls: ['./product-sale-report.component.css'],
 })
 export class ProductSaleReportComponent implements OnInit {
-  dataSource: ProductSaleReportDataSource;
+  info: ProductSaleReport = new ProductSaleReport();
+  dataSource: ProductSaleReportDataSource = new ProductSaleReportDataSource(this.info.amounts);
   form: FormGroup;
-  info: ProductSaleReport;
 
   /** Columns displayed in the table. Columns IDs can be added, removed, or reordered. */
   displayedColumns = ['name', 'unbilled', 'sale', 'noCharge', 'staff', 'void'];
@@ -27,11 +27,16 @@ export class ProductSaleReportComponent 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: ProductSaleReport }) => {
+    this.route.data.subscribe((value) => {
+      const data = value as { info: ProductSaleReport };
       this.info = data.info;
       this.form.setValue({
         startDate: moment(this.info.startDate, 'DD-MMM-YYYY').toDate(),
@@ -51,20 +56,13 @@ export class ProductSaleReportComponent implements OnInit {
     });
   }
 
-  createForm() {
-    this.form = this.fb.group({
-      startDate: '',
-      finishDate: '',
-    });
-  }
-
   getInfo(): ProductSaleReport {
     const formModel = this.form.value;
 
-    return {
+    return new ProductSaleReport({
       startDate: moment(formModel.startDate).format('DD-MMM-YYYY'),
       finishDate: moment(formModel.finishDate).format('DD-MMM-YYYY'),
-    };
+    });
   }
 
   exportCsv() {

bookie/src/app/product-sale-report/product-sale-report.service.ts

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

bookie/src/app/product-sale-report/product-sale-report.ts

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