feat(ui): Added link-button to ui-libs. (TV-855)

Squashed commit of the following:

commit 1aab96d7f243c77adbd806196f76b931f4445976
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Thu Oct 28 11:38:05 2021 +0200

    Added digi-link component to ui lib

apps/mina-sidor-fa/src/app/pages/mock-login/mock-login.component.html

@@ -6,8 +6,8 @@
       hämta authentication-token:
     </p>
 
-    <digi-ng-button routerLink="/" [queryParams]="{ code: 'auth_code_from_CIAM_with_all_permissions'}">
+    <ui-link-button uiRouterLink="/" [uiQueryParams]="{ code: 'auth_code_from_CIAM_with_all_permissions'}">
       Logga in med fullständiga rättigheter
-    </digi-ng-button>
+    </ui-link-button>
   </section>
 </digi-typography>

apps/mina-sidor-fa/src/app/pages/mock-login/mock-login.module.ts

@@ -1,7 +1,7 @@
-import { DigiNgButtonModule } from '@af/digi-ng/_button/button';
 import { CommonModule } from '@angular/common';
 import { CUSTOM_ELEMENTS_SCHEMA, NgModule } from '@angular/core';
 import { RouterModule } from '@angular/router';
+import { UiLinkButtonModule } from '@ui/link-button/link-button.module';
 import { MockLoginComponent } from './mock-login.component';
 
 @NgModule({
@@ -15,7 +15,7 @@ import { MockLoginComponent } from './mock-login.component';
         component: MockLoginComponent,
       },
     ]),
-    DigiNgButtonModule,
+    UiLinkButtonModule,
   ],
 })
 export class MockLoginModule {}

libs/styles/src/mixins/_buttons.scss

@@ -8,9 +8,9 @@
   font-weight: var(--digi-button--font-weight);
   font-size: var(--digi-button--font-size);
   width: var(--digi-button--width);
-  display: flex;
+  display: inline-flex;
   align-items: center;
-  gap: 0.3rem;
+  gap: 0.5rem;
   text-align: var(--digi-button--text-align);
   border: var(--digi-button--border);
   outline: var(--digi-button--outline);

libs/ui/link-button/link-button-type.enum.ts

@@ -0,0 +1,5 @@
+export enum UiLinkButtonType {
+  PRIMARY = 'primary',
+  SECONDARY = 'secondary',
+  TERTIARY = 'tertiary',
+}

libs/ui/link-button/link-button.component.html

@@ -0,0 +1,3 @@
+<a [ngClass]="linkButtonClass" [routerLink]="uiRouterLink" [queryParams]="uiQueryParams">
+  <ng-content></ng-content>
+</a>

libs/ui/link-button/link-button.component.scss

@@ -0,0 +1,13 @@
+@import 'mixins/buttons';
+
+.ui-link-button {
+  &--primary {
+    @include msfa__button;
+  }
+  &--secondary {
+    @include msfa__button('secondary');
+  }
+  &--tertiary {
+    @include msfa__button('tertiary');
+  }
+}

libs/ui/link-button/link-button.component.spec.ts

@@ -0,0 +1,26 @@
+/* tslint:disable:no-unused-variable */
+import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { LinkButtonComponent } from './link-button.component';
+
+describe('LinkButtonComponent', () => {
+  let component: LinkButtonComponent;
+  let fixture: ComponentFixture<LinkButtonComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [LinkButtonComponent],
+      schemas: [CUSTOM_ELEMENTS_SCHEMA],
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(LinkButtonComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

libs/ui/link-button/link-button.component.stories.ts

@@ -0,0 +1,15 @@
+import { LinkButtonComponent } from './link-button.component';
+import { UiLinkButtonModule } from './link-button.module';
+
+export default { title: 'LinkButton', component: LinkButtonComponent };
+
+const componentModule = {
+  moduleMetadata: {
+    imports: [UiLinkButtonModule],
+  },
+};
+
+export const standard = () => ({
+  ...componentModule,
+  template: '<ui-link-button></ui-link-button>',
+});

libs/ui/link-button/link-button.component.ts

@@ -0,0 +1,24 @@
+import { ChangeDetectionStrategy, Component, Input } from '@angular/core';
+import { Params } from '@angular/router';
+import { UiLinkButtonType } from './link-button-type.enum';
+
+@Component({
+  selector: 'ui-link-button',
+  templateUrl: './link-button.component.html',
+  styleUrls: ['./link-button.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class LinkButtonComponent {
+  private readonly _defaultClass = 'ui-link-button';
+  @Input() uiType: UiLinkButtonType = UiLinkButtonType.PRIMARY;
+  @Input() uiSize: 's' | 'm' = 'm';
+  @Input() uiRouterLink: string | string[];
+  @Input() uiQueryParams: Params = null;
+
+  get linkButtonClass(): string {
+    if (this.uiType) {
+      return `${this._defaultClass} ${this._defaultClass}--${this.uiType as string}`;
+    }
+    return this._defaultClass;
+  }
+}

libs/ui/link-button/link-button.module.ts

@@ -0,0 +1,12 @@
+import { CommonModule } from '@angular/common';
+import { CUSTOM_ELEMENTS_SCHEMA, NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { LinkButtonComponent } from './link-button.component';
+
+@NgModule({
+  schemas: [CUSTOM_ELEMENTS_SCHEMA],
+  declarations: [LinkButtonComponent],
+  imports: [CommonModule, RouterModule],
+  exports: [LinkButtonComponent],
+})
+export class UiLinkButtonModule {}