Moving to strict.

Create form has now moved to constructor and route data subscribe is type safe.

overlord/src/app/purchase/purchase-dialog.component.ts

@@ -27,7 +27,13 @@ export class PurchaseDialogComponent implements OnInit {
     private math: MathService,
     private productSer: ProductService,
   ) {
-    this.createForm();
+    this.form = this.fb.group({
+      product: '',
+      quantity: '',
+      price: '',
+      tax: '',
+      discount: '',
+    });
     this.listenToProductAutocompleteChange();
   }
 
@@ -42,16 +48,6 @@ export class PurchaseDialogComponent implements OnInit {
     this.product = this.data.inventory.product;
   }
 
-  createForm() {
-    this.form = this.fb.group({
-      product: '',
-      quantity: '',
-      price: '',
-      tax: '',
-      discount: '',
-    });
-  }
-
   listenToProductAutocompleteChange(): void {
     const control = this.form.get('product');
     this.products = control.valueChanges.pipe(

overlord/src/app/purchase/purchase.component.ts

@@ -62,13 +62,28 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
     private productSer: ProductService,
     private accountSer: AccountService,
   ) {
-    this.createForm();
+    this.form = this.fb.group({
+      date: '',
+      account: '',
+      amount: { value: '', disabled: true },
+      addRow: this.fb.group({
+        product: '',
+        quantity: '',
+        price: '',
+        tax: '',
+        discount: '',
+      }),
+      narration: '',
+    });
+    this.accBal = null;
     this.listenToAccountAutocompleteChange();
     this.listenToProductAutocompleteChange();
   }
 
   ngOnInit() {
-    this.route.data.subscribe((data: { voucher: Voucher }) => {
+    this.route.data.subscribe((value) => {
+      const data = value as { voucher: Voucher };
+
       this.loadVoucher(data.voucher);
     });
     this.hotkeys.add(
@@ -225,23 +240,6 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
     this.updateView();
   }
 
-  createForm() {
-    this.form = this.fb.group({
-      date: '',
-      account: '',
-      amount: { value: '', disabled: true },
-      addRow: this.fb.group({
-        product: '',
-        quantity: '',
-        price: '',
-        tax: '',
-        discount: '',
-      }),
-      narration: '',
-    });
-    this.accBal = null;
-  }
-
   canSave() {
     if (!this.voucher.id) {
       return true;