添加导航和路由 navigation-routing

$ git clone git@github.com:adobe/aem-guides-wknd-spa.git
$ cd aem-guides-wknd-spa
$ git checkout Angular/navigation-routing-start

$ mvn clean install -PautoInstallSinglePackage

$ mvn clean install -PautoInstallSinglePackage -Pclassic

/* header.component.ts */
...
const HeaderEditConfig = {
    ...
};

@Component({
selector: 'app-header',
templateUrl: './header.component.html',
styleUrls: ['./header.component.scss']
})
export class HeaderComponent implements OnInit {
@Input() items: object[];
    ...
}
...
MapTo('wknd-spa-angular/components/header')(withRouter(Header), HeaderEditConfig);

<?xml version="1.0" encoding="UTF-8"?>
<jcr:root xmlns:sling="http://sling.apache.org/jcr/sling/1.0" xmlns:cq="http://www.day.com/jcr/cq/1.0"
    xmlns:jcr="http://www.jcp.org/jcr/1.0"
    jcr:primaryType="cq:Component"
    jcr:title="Header"
    sling:resourceSuperType="wknd-spa-angular/components/navigation"
    componentGroup="WKND SPA Angular - Structure"/>

{
"language": "en",
"title": "en",
"templateName": "spa-app-template",
"designPath": "/libs/settings/wcm/designs/default",
"cssClassNames": "spa page basicpage",
":type": "wknd-spa-angular/components/spa",
":items": {},
":itemsOrder": [],
":hierarchyType": "page",
":path": "/content/wknd-spa-angular/us/en",
":children": {
    "/content/wknd-spa-angular/us/en/home": {},
    "/content/wknd-spa-angular/us/en/home/page-1": {},
    "/content/wknd-spa-angular/us/en/home/page-2": {},
    "/content/wknd-spa-angular/us/en/home/page-2/page-3": {}
    }
}

{
"language": "en",
"title": "en",
"templateName": "spa-app-template",
"designPath": "/libs/settings/wcm/designs/default",
"cssClassNames": "spa page basicpage",
":type": "wknd-spa-angular/components/spa",
":items": {},
":itemsOrder": [],
":hierarchyType": "page",
":path": "/content/wknd-spa-angular/us/en",
":children": {
    "/content/wknd-spa-angular/us/en/home": {},
    "/content/wknd-spa-angular/us/en/home/page-1": {},
    "/content/wknd-spa-angular/us/en/home/page-2": {}
    }
}

...
"header": {
    "items": [
    {
    "level": 0,
    "active": true,
    "path": "/content/wknd-spa-angular/us/en/home",
    "description": null,
    "url": "/content/wknd-spa-angular/us/en/home.html",
    "lastModified": 1589062597083,
    "title": "WKND SPA Angular Home Page",
    "children": [
            {
            "children": [],
            "level": 1,
            "active": false,
            "path": "/content/wknd-spa-angular/us/en/home/page-1",
            "description": null,
            "url": "/content/wknd-spa-angular/us/en/home/page-1.html",
            "lastModified": 1589429385100,
            "title": "Page 1"
            },
            {
            "level": 1,
            "active": true,
            "path": "/content/wknd-spa-angular/us/en/home/page-2",
            "description": null,
            "url": "/content/wknd-spa-angular/us/en/home/page-2.html",
            "lastModified": 1589429603507,
            "title": "Page 2",
            "children": [
                {
                "children": [],
                "level": 2,
                "active": false,
                "path": "/content/wknd-spa-angular/us/en/home/page-2/page-3",
                "description": null,
                "url": "/content/wknd-spa-angular/us/en/home/page-2/page-3.html",
                "lastModified": 1589430413831,
                "title": "Page 3"
                }
            ],
            }
        ]
        }
    ],
":type": "wknd-spa-angular/components/header"

$ cd ui.frontend
$ ng generate component components/navigation
CREATE src/app/components/navigation/navigation.component.scss (0 bytes)
CREATE src/app/components/navigation/navigation.component.html (25 bytes)
CREATE src/app/components/navigation/navigation.component.spec.ts (656 bytes)
CREATE src/app/components/navigation/navigation.component.ts (286 bytes)
UPDATE src/app/app.module.ts (2032 bytes)

$ cd src/app/components/navigation/
$ ng generate class NavigationLink
CREATE src/app/components/navigation/navigation-link.spec.ts (187 bytes)
CREATE src/app/components/navigation/navigation-link.ts (32 bytes)

export class NavigationLink {

    title: string;
    path: string;
    url: string;
    level: number;
    children: NavigationLink[];
    active: boolean;

    constructor(data) {
        this.path = data.path;
        this.title = data.title;
        this.url = data.url;
        this.level = data.level;
        this.active = data.active;
        this.children = data.children.map( item => {
            return new NavigationLink(item);
        });
    }
}

import { NavigationLink } from './navigation-link';

describe('NavigationLink', () => {
    it('should create an instance', () => {
        const data = {
            children: [],
            level: 1,
            active: false,
            path: '/content/wknd-spa-angular/us/en/home/page-1',
            description: null,
            url: '/content/wknd-spa-angular/us/en/home/page-1.html',
            lastModified: 1589429385100,
            title: 'Page 1'
        };
        expect(new NavigationLink(data)).toBeTruthy();
    });
});

import { Component, OnInit, Input } from '@angular/core';
import { NavigationLink } from './navigation-link';

@Component({
selector: 'app-navigation',
templateUrl: './navigation.component.html',
styleUrls: ['./navigation.component.scss']
})
export class NavigationComponent implements OnInit {

    @Input() items: object[];

    constructor() { }

    get navigationLinks(): NavigationLink[] {

        if (this.items && this.items.length > 0) {
            return this.items.map(item => {
                return new NavigationLink(item);
            });
        }

        return null;
    }

    ngOnInit() {}

}

<ul *ngIf="navigationLinks && navigationLinks.length > 0" class="navigation__group">
    <ng-container *ngTemplateOutlet="recursiveListTmpl; context:{ links: navigationLinks }"></ng-container>
</ul>

<ng-template #recursiveListTmpl let-links="links">
    <li *ngFor="let link of links" class="{{'navigation__item navigation__item--' + link.level}}">
        <a [routerLink]="link.url" class="navigation__item-link" [title]="link.title" [attr.aria-current]="link.active">
            {{link.title}}
        </a>
        <ul *ngIf="link.children && link.children.length > 0">
            <ng-container *ngTemplateOutlet="recursiveListTmpl; context:{ links: link.children }"></ng-container>
        </ul>
    </li>
</ng-template>

 ...
+ import { RouterTestingModule } from '@angular/router/testing';
 ...
 beforeEach(async(() => {
    TestBed.configureTestingModule({
+   imports: [ RouterTestingModule ],
    declarations: [ NavigationComponent ]
    })
    .compileComponents();
 }));
 ...

$ npm start

/* header.component.ts */
import { NavigationLink } from '../navigation/navigation-link';
...
 setHomePage() {
    if (this.hasNavigation) {
        const rootNavigationLink: NavigationLink = new NavigationLink(this.items[0]);
        this.isHome = rootNavigationLink.path === this.route.snapshot.data.path;
        this.homePageUrl = rootNavigationLink.url;
    }
}
...

    <div class="header-navigation">
        <div class="navigation">
-            Navigation Placeholder
+           <app-navigation [items]="items"></app-navigation>
        </div>
    </div>

    /* header.component.spect.ts */
+   import { NavigationComponent } from '../navigation/navigation.component';

    describe('HeaderComponent', () => {
    let component: HeaderComponent;
    let fixture: ComponentFixture<HeaderComponent>;

    beforeEach(async(() => {
        TestBed.configureTestingModule({
        imports: [ RouterTestingModule ],
+       declarations: [ HeaderComponent, NavigationComponent ]
        })
        .compileComponents();
    }));

/* app-routing.module.ts */
import { AemPageDataResolver, AemPageRouteReuseStrategy } from '@adobe/cq-angular-editable-components';
import { NgModule } from '@angular/core';
import { RouteReuseStrategy, RouterModule, Routes, UrlMatchResult, UrlSegment } from '@angular/router';
import { PageComponent } from './components/page/page.component';

export function AemPageMatcher(url: UrlSegment[]): UrlMatchResult {
    if (url.length) {
        return {
            consumed: url,
            posParams: {
                path: url[url.length - 1]
            }
        };
    }
}

const routes: Routes = [
    {
        matcher: AemPageMatcher,
        component: PageComponent,
        resolve: {
            path: AemPageDataResolver
        }
    }
];
@NgModule({
    imports: [RouterModule.forRoot(routes)],
    exports: [RouterModule],
    providers: [
        AemPageDataResolver,
        {
        provide: RouteReuseStrategy,
        useClass: AemPageRouteReuseStrategy
        }
    ]
})
export class AppRoutingModule {}

...
export class PageComponent {
    items;
    itemsOrder;
    path;

    constructor(
        private route: ActivatedRoute,
        private modelManagerService: ModelManagerService
    ) {
        this.modelManagerService
        .getData({ path: this.route.snapshot.data.path })
        .then(data => {
            this.path = data[Constants.PATH_PROP];
            this.items = data[Constants.ITEMS_PROP];
            this.itemsOrder = data[Constants.ITEMS_ORDER_PROP];
        });
    }
}

<aem-page
    class="structure-page"
    [attr.data-cq-page-path]="path"
    [cqPath]="path"
    [cqItems]="items"
    [cqItemsOrder]="itemsOrder">
</aem-page>

$ cd aem-guides-wknd-spa
$ mvn clean install -PautoInstallSinglePackage