Updated to angular 11

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

bookie/src/app/roles/role-detail/role-detail.component.spec.ts

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

bookie/src/app/roles/role-detail/role-detail.component.ts

@@ -1,5 +1,5 @@
 import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core';
-import { FormArray, FormBuilder, FormGroup } from '@angular/forms';
+import { FormArray, FormBuilder, FormControl, FormGroup } from '@angular/forms';
 import { MatDialog } from '@angular/material/dialog';
 import { ActivatedRoute, Router } from '@angular/router';
 
@@ -14,9 +14,9 @@ import { RoleService } from '../role.service';
   styleUrls: ['./role-detail.component.css'],
 })
 export class RoleDetailComponent implements OnInit, AfterViewInit {
-  @ViewChild('nameElement', { static: true }) nameElement: ElementRef;
+  @ViewChild('nameElement', { static: true }) nameElement?: ElementRef;
   form: FormGroup;
-  item: Role;
+  item: Role = new Role();
 
   constructor(
     private route: ActivatedRoute,
@@ -26,10 +26,7 @@ export class RoleDetailComponent implements OnInit, AfterViewInit {
     private dialog: MatDialog,
     private ser: RoleService,
   ) {
-    this.createForm();
-  }
-
-  createForm() {
+    // Create form
     this.form = this.fb.group({
       name: '',
       permissions: this.fb.array([]),
@@ -37,9 +34,10 @@ export class RoleDetailComponent implements OnInit, AfterViewInit {
   }
 
   ngOnInit() {
-    this.route.data.subscribe((data: { item: Role }) => {
+    this.route.data.subscribe((value) => {
+      const data = value as { item: Role };
       this.item = data.item;
-      this.form.get('name').setValue(this.item.name);
+      (this.form.get('name') as FormControl).setValue(this.item.name);
       this.form.setControl(
         'permissions',
         this.fb.array(
@@ -55,7 +53,9 @@ export class RoleDetailComponent implements OnInit, AfterViewInit {
 
   ngAfterViewInit() {
     setTimeout(() => {
-      this.nameElement.nativeElement.focus();
+      if (this.nameElement !== undefined) {
+        this.nameElement.nativeElement.focus();
+      }
     }, 0);
   }
 
@@ -72,7 +72,7 @@ export class RoleDetailComponent implements OnInit, AfterViewInit {
   }
 
   delete() {
-    this.ser.delete(this.item.id).subscribe(
+    this.ser.delete(this.item.id as string).subscribe(
       () => {
         this.toaster.show('Success', '');
         this.router.navigateByUrl('/roles');