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Lightweight Architectures: With Angular's Lates...
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Manfred Steyer
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June 28, 2023
Programming
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Lightweight Architectures: With Angular's Latest Innovations
Manfred Steyer
PRO
June 28, 2023
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Transcript
@ManfredSteyer Lightweight Architectures With Angular's Latest Innovations ManfredSteyer
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer Manfred Steyer
@ManfredSteyer
@ManfredSteyer NgModules + EcmaScript Modules import { NgModule } from
'@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { AppComponent } from './app.component'; […] @NgModule({ imports: [BrowserModule, OtherModule], declarations: [AppComponent, OtherComponent, OtherDirective], providers: [], bootstrap: [AppComponent], }) export class AppModule {} TypeScript Modules Angular Modules
@ManfredSteyer @Component({ standalone: true, imports: [ […], FlightCardComponent, CityPipe, CityValidator,
], selector: 'flight-search', templateUrl: '…' }) export class FlightSearchComponent { […] }
@ManfredSteyer
@ManfredSteyer Small and Medium Apps: Folder per Feature
@ManfredSteyer Your Public APIs: Barrels // index.ts == Public API
export * from './flight-booking.routes';
@ManfredSteyer Medium and Large Apps: Folder per Domain
@ManfredSteyer Restricting Access b/w Domains, etc. on a library basis
@ManfredSteyer Restricting Access on a folder basis Tech Lead Rainer
Hahnekamp, AngularArchitects @softarc/eslint-plugin-sheriff
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer bootstrapApplication(AppComponent, { providers: [ provideHttpClient( withInterceptors([authInterceptor]), ), provideRouter(APP_ROUTES, withPreloading(PreloadAllModules),
withDebugTracing(), ), ] });
@ManfredSteyer bootstrapApplication(AppComponent, { providers: [ provideLogger(loggerConfig, withColor({ debug: 3 })
), ] });
@ManfredSteyer
@ManfredSteyer bootstrapApplication(AppComponent, { providers: [ provideLogger(loggerConfig, withColor({ debug: 3 })
), ] });
@ManfredSteyer export function provideLogger(config: LoggerConfig): Provider[] { […] }
@ManfredSteyer export function provideLogger(config: LoggerConfig): Provider[] { return [ LoggerService,
{ provide: LoggerConfig, useValue: config }, { provide: LogFormatter, useValue: config.formatter }, ]; }
@ManfredSteyer export function provideLogger(config: LoggerConfig): Provider[] { return [ LoggerService,
{ provide: LoggerConfig, useValue: config }, { provide: LogFormatter, useValue: config.formatter }, ]; }
@ManfredSteyer export function provideLogger(config: LoggerConfig): EnvironmentProviders { return makeEnvironmentProviders([ LoggerService,
{ provide: LoggerConfig, useValue: config }, { provide: LogFormatter, useValue: config.formatter }, ]); }
@ManfredSteyer export function provideLogger( config: LoggerConfig, ...features: LoggerFeature[] ): EnvironmentProviders
{ return makeEnvironmentProviders([ LoggerService, […], features?.map(f => f.providers) ]); }
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer @Component({ […] }) export class FlightEditComponent { @Input() id
= ''; @Input() showDetails = ''; […] } All you need for getting routing parameters!
@ManfredSteyer bootstrapApplication(AppComponent, { providers: [ […] provideRouter( APP_ROUTES, withComponentInputBinding(), ),
[…] }
@ManfredSteyer export const APP_ROUTES: Routes = [ { path: 'home',
component: HomeComponent, }, { path: 'flight-booking', loadChildren: () => import('./[…]/flight-booking.routes') .then(m => m.FLIGHT_BOOKING_ROUTES) }, ];
@ManfredSteyer export const APP_ROUTES: Routes = [ { path: 'home',
component: HomeComponent, }, { path: 'flight-booking', loadChildren: () => import('./[…]/flight-booking.routes') .then(m => m.FLIGHT_BOOKING_ROUTES) }, ]; Lazy routing config as default expert
@ManfredSteyer export const APP_ROUTES: Routes = [ […] { path:
'flight-booking', canActivate: [() => inject(AuthService).isAuthenticated()], component: FlightBookingComponent }, ]
@ManfredSteyer export const APP_ROUTES: Routes = [ […] { path:
'flight-booking', canActivate: [() => inject(AuthService).isAuthenticated()], component: FlightBookingComponent }, ]
@ManfredSteyer export const APP_ROUTES: Routes = [ […] { path:
'flight-booking', canActivate: [() => inject(AuthService).isAuthenticated()], resolve: { flights: () => inject(FlightService).findAll() }, component: FlightBookingComponent }, ]
@ManfredSteyer export const authInterceptor: HttpInterceptorFn = (req, next) => {
[…] }
@ManfredSteyer bootstrapApplication(AppComponent, { providers: [ provideHttpClient( withInterceptors([authInterceptor]), ), ] });
@ManfredSteyer
@ManfredSteyer Signal as Producer 4711 Consumer read set notify 4712
@ManfredSteyer flights: Flight[] = []; const flights = await this.flightService.findAsPromise(from,
to); this.flights = flights; <div *ngFor="let f of flights"> <flight-card [item]="f" /> </div>
@ManfredSteyer flights = signal<Flight[]>([]); const flights = await this.flightService.findAsPromise(from, to);
this.flights.set(flights); <div *ngFor="let f of flights()"> <flight-card [item]="f" /> </div>
@ManfredSteyer @Injectable({ providedIn: 'root' }) export class FlightBookingFacade { private
flightService = inject(FlightService); private _flights = signal<Flight[]>([]); readonly flights = this._flights.asReadonly(); […] }
@ManfredSteyer @Injectable({ providedIn: 'root' }) export class FlightBookingFacade { private
flightService = inject(FlightService); private _flights = signal<Flight[]>([]); readonly flights = this._flights.asReadonly(); async load(from: string, to: string) { const flights = await this.flightService.findPromise(from, to); this._flights.set(flights); } […] }
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer
@ManfredSteyer d Slides & Examples Remote Company Workshops and Consulting
http://angulararchitects.io