Renamed groups to roles in the frontend

Working:
 Account
 Cost Centre
 Employee
 Product Group
 Product
 Role
 User
 Client

overlord/src/app/role/role-detail/role-detail.component.css

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+.example-card {
+  max-width: 400px;
+}

overlord/src/app/role/role-detail/role-detail.component.html

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+<div fxLayout="row" fxFlex="50%" fxLayoutAlign="space-around center" class="example-card">
+  <mat-card fxFlex>
+    <mat-card-title-group>
+      <mat-card-title>Role</mat-card-title>
+    </mat-card-title-group>
+    <mat-card-content>
+      <form [formGroup]="form" fxLayout="column">
+        <div fxLayout="row" fxLayoutAlign="space-around start" fxLayout.lt-md="column" fxLayoutGap="20px"
+             fxLayoutGap.lt-md="0px">
+          <mat-form-field fxFlex>
+            <mat-label>Name</mat-label>
+            <input matInput #nameElement placeholder="Name" formControlName="name">
+          </mat-form-field>
+        </div>
+        <mat-divider></mat-divider>
+        <div formArrayName="permissions">
+          <div fxLayout="row" *ngFor="let p of item.permissions; index as i" [formGroupName]="i" fxLayout="row"
+               fxLayoutAlign="space-around start" fxLayout.lt-md="column" fxLayoutGap="20px"
+               fxLayoutGap.lt-md="0px">
+            <mat-checkbox formControlName="permission" fxFlex>{{p.name}}</mat-checkbox>
+          </div>
+        </div>
+      </form>
+    </mat-card-content>
+    <mat-card-actions>
+      <button mat-raised-button color="primary" (click)="save()">Save</button>
+      <button mat-raised-button color="warn" (click)="confirmDelete()">Delete</button>
+    </mat-card-actions>
+  </mat-card>
+</div>

overlord/src/app/role/role-detail/role-detail.component.spec.ts

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+import {async, ComponentFixture, TestBed} from '@angular/core/testing';
+
+import {RoleDetailComponent} from './role-detail.component';
+
+describe('RoleDetailComponent', () => {
+  let component: RoleDetailComponent;
+  let fixture: ComponentFixture<RoleDetailComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [RoleDetailComponent]
+    })
+      .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(RoleDetailComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

overlord/src/app/role/role-detail/role-detail.component.ts

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+import {AfterViewInit, Component, ElementRef, OnInit, ViewChild} from '@angular/core';
+import {ActivatedRoute, Router} from '@angular/router';
+
+import {RoleService} from '../role.service';
+import {Role} from '../role';
+import {ToasterService} from '../../core/toaster.service';
+import {ConfirmDialogComponent} from '../../shared/confirm-dialog/confirm-dialog.component';
+import { MatDialog } from '@angular/material/dialog';
+import {FormArray, FormBuilder, FormGroup} from '@angular/forms';
+
+@Component({
+  selector: 'app-role-detail',
+  templateUrl: './role-detail.component.html',
+  styleUrls: ['./role-detail.component.css']
+})
+export class RoleDetailComponent implements OnInit, AfterViewInit {
+  @ViewChild('nameElement', { static: true }) nameElement: ElementRef;
+  form: FormGroup;
+  item: Role;
+
+  constructor(
+    private route: ActivatedRoute,
+    private router: Router,
+    private fb: FormBuilder,
+    private toaster: ToasterService,
+    private dialog: MatDialog,
+    private ser: RoleService
+  ) {
+    this.createForm();
+  }
+
+  createForm() {
+    this.form = this.fb.group({
+      name: '',
+      permissions: this.fb.array([])
+    });
+  }
+
+  ngOnInit() {
+    this.route.data
+      .subscribe((data: { item: Role }) => {
+        this.item = data.item;
+        this.form.get('name').setValue(this.item.name);
+        this.form.setControl('permissions', this.fb.array(
+          this.item.permissions.map(
+            x => this.fb.group({
+              permission: x.enabled
+            })
+          )
+        ));
+      });
+  }
+
+  ngAfterViewInit() {
+    setTimeout(() => {
+      this.nameElement.nativeElement.focus();
+    }, 0);
+  }
+
+  save() {
+    this.ser.saveOrUpdate(this.getItem())
+      .subscribe(
+        (result) => {
+          this.toaster.show('Success', '');
+          this.router.navigateByUrl('/roles');
+        },
+        (error) => {
+          this.toaster.show('Danger', error.error);
+        }
+      );
+  }
+
+  delete() {
+    this.ser.delete(this.item.id)
+      .subscribe(
+        (result) => {
+          this.toaster.show('Success', '');
+          this.router.navigateByUrl('/roles');
+        },
+        (error) => {
+          this.toaster.show('Danger', error.error);
+        }
+      );
+  }
+
+  confirmDelete(): void {
+    const dialogRef = this.dialog.open(ConfirmDialogComponent, {
+      width: '250px',
+      data: {title: 'Delete Role?', content: 'Are you sure? This cannot be undone.'}
+    });
+
+    dialogRef.afterClosed().subscribe((result: boolean) => {
+      if (result) {
+        this.delete();
+      }
+    });
+  }
+
+  getItem(): Role {
+    const formModel = this.form.value;
+    this.item.name = formModel.name;
+    const array = this.form.get('permissions') as FormArray;
+    this.item.permissions.forEach((item, index) => {
+      item.enabled = array.controls[index].value.permission;
+    });
+    return this.item;
+  }
+}