feat(core): upgrade rxjs to 6.0.0-alpha.4 (angular#22573)

PR Close angular#22573

aio/content/examples/component-interaction/src/app/astronaut.component.ts

@@ -2,7 +2,7 @@
 import { Component, Input, OnDestroy } from '@angular/core';
 
 import { MissionService } from './mission.service';
-import { Subscription }   from 'rxjs/Subscription';
+import { Subscription }   from 'rxjs';
 
 @Component({
   selector: 'app-astronaut',

aio/content/examples/component-interaction/src/app/mission.service.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Injectable } from '@angular/core';
-import { Subject }    from 'rxjs/Subject';
+import { Subject }    from 'rxjs';
 
 @Injectable()
 export class MissionService {

aio/content/examples/hierarchical-dependency-injection/src/app/heroes-list.component.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Component }  from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Hero, HeroTaxReturn } from './hero';
 import { HeroesService }       from './heroes.service';

aio/content/examples/hierarchical-dependency-injection/src/app/heroes.service.ts

@@ -1,7 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { Observer } from 'rxjs/Observer';
+import { Observable, Observer } from 'rxjs';
 
 import { Hero, HeroTaxReturn } from './hero';
 

aio/content/examples/hierarchical-dependency-injection/src/app/villains-list.component.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Component }  from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Villain, VillainsService } from './villains.service';
 

aio/content/examples/hierarchical-dependency-injection/src/app/villains.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { of }         from 'rxjs/observable/of';
+import { of }         from 'rxjs';
 
 export interface Villain { id: number; name: string; }
 

aio/content/examples/http/src/app/config/config.component.ts

@@ -30,7 +30,7 @@ export class ConfigComponent {
     this.configService.getConfig()
   // #enddocregion v1, v2
       .subscribe(
-        data => this.config = { ...data }, // success path
+        (data: Config) => this.config = { ...data }, // success path
         error => this.error = error // error path
       );
   }
@@ -39,7 +39,7 @@ export class ConfigComponent {
   showConfig_v1() {
     this.configService.getConfig_1()
   // #docregion v1, v1_callback
-      .subscribe(data => this.config = {
+      .subscribe((data: Config) => this.config = {
           heroesUrl: data['heroesUrl'],
           textfile:  data['textfile']
       });
@@ -51,7 +51,7 @@ export class ConfigComponent {
     this.configService.getConfig()
   // #docregion v2, v2_callback
       // clone the data object, using its known Config shape
-      .subscribe(data => this.config = { ...data });
+      .subscribe((data: Config) => this.config = { ...data });
   // #enddocregion v2_callback
   }
   // #enddocregion v2

aio/content/examples/http/src/app/config/config.service.ts

@@ -6,8 +6,7 @@ import { HttpClient } from '@angular/common/http';
 import { HttpErrorResponse, HttpResponse } from '@angular/common/http';
 
 // #docregion rxjs-imports
-import { Observable } from 'rxjs/Observable';
-import { ErrorObservable } from 'rxjs/observable/ErrorObservable';
+import { Observable, throwError } from 'rxjs';
 import { catchError, retry } from 'rxjs/operators';
 // #enddocregion rxjs-imports
 
@@ -82,8 +81,8 @@ export class ConfigService {
         `Backend returned code ${error.status}, ` +
         `body was: ${error.error}`);
     }
-    // return an ErrorObservable with a user-facing error message
-    return new ErrorObservable(
+    // return an observable with a user-facing error message
+    return throwError(
       'Something bad happened; please try again later.');
   };
   // #enddocregion handleError

aio/content/examples/http/src/app/heroes/heroes.service.ts

@@ -6,8 +6,7 @@ import { HttpHeaders } from '@angular/common/http';
 
 // #enddocregion http-options
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable } from 'rxjs';
 import { catchError } from 'rxjs/operators';
 
 import { Hero } from './hero';

aio/content/examples/http/src/app/http-error-handler.service.ts

@@ -1,8 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpErrorResponse } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 
 import { MessageService } from './message.service';
 

aio/content/examples/http/src/app/http-interceptors/auth-interceptor.ts

@@ -4,8 +4,6 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-
 // #docregion
 import { AuthService } from '../auth.service';
 

aio/content/examples/http/src/app/http-interceptors/caching-interceptor.ts

@@ -5,8 +5,7 @@ import {
   HttpInterceptor, HttpHandler
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { startWith, tap } from 'rxjs/operators';
 
 import { RequestCache } from '../request-cache.service';

aio/content/examples/http/src/app/http-interceptors/ensure-https-interceptor.ts

@@ -3,7 +3,7 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 @Injectable()
 export class EnsureHttpsInterceptor implements HttpInterceptor {

aio/content/examples/http/src/app/http-interceptors/logging-interceptor.ts

@@ -4,7 +4,6 @@ import {
   HttpRequest, HttpResponse
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
 // #docregion excerpt
 import { finalize, tap } from 'rxjs/operators';
 import { MessageService } from '../message.service';

aio/content/examples/http/src/app/http-interceptors/noop-interceptor.ts

@@ -3,7 +3,7 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 /** Pass untouched request through to the next request handler. */
 @Injectable()

aio/content/examples/http/src/app/http-interceptors/trim-name-interceptor.ts

@@ -3,7 +3,7 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 @Injectable()
 export class TrimNameInterceptor implements HttpInterceptor {

aio/content/examples/http/src/app/http-interceptors/upload-interceptor.ts

@@ -5,8 +5,7 @@ import {
   HttpEventType, HttpProgressEvent
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable } from 'rxjs';
 
 /** Simulate server replying to file upload request */
 @Injectable()

aio/content/examples/http/src/app/package-search/package-search.component.ts

@@ -1,7 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { Subject } from 'rxjs/Subject';
+import { Observable, Subject } from 'rxjs';
 import { debounceTime, distinctUntilChanged, switchMap } from 'rxjs/operators';
 
 import { NpmPackageInfo, PackageSearchService } from './package-search.service';

aio/content/examples/http/src/app/package-search/package-search.service.ts

@@ -1,8 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { catchError, map } from 'rxjs/operators';
 
 import { HttpErrorHandler, HandleError } from '../http-error-handler.service';

aio/content/examples/http/src/app/uploader/uploader.service.ts

@@ -4,7 +4,7 @@ import {
   HttpRequest, HttpResponse, HttpErrorResponse
 } from '@angular/common/http';
 
-import { of } from 'rxjs/observable/of';
+import { of } from 'rxjs';
 import { catchError, last, map, tap } from 'rxjs/operators';
 
 import { MessageService } from '../message.service';

aio/content/examples/ngmodule-faq/src/app/contact/contact.service.ts

@@ -2,8 +2,7 @@
 // #docregion
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { delay }      from 'rxjs/operators';
 
 export class Contact {

aio/content/examples/ngmodule-faq/src/app/crisis/crisis-list.component.ts

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Crisis,
          CrisisService } from './crisis.service';

aio/content/examples/ngmodule-faq/src/app/crisis/crisis.service.ts

@@ -1,7 +1,6 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { delay }      from 'rxjs/operators';
 
 export class Crisis {

aio/content/examples/ngmodule-faq/src/app/hero/hero-list.component.ts

@@ -1,5 +1,5 @@
 import { Component }  from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Hero,
          HeroService } from './hero.service';

aio/content/examples/ngmodule-faq/src/app/hero/hero.service.ts

@@ -1,7 +1,6 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { delay }      from 'rxjs/operators';
 
 export class Hero {

aio/content/examples/ngmodules/src/app/contact/contact.service.ts

@@ -1,8 +1,7 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
-import { delay }      from 'rxjs/operator/delay';
+import { Observable, of } from 'rxjs';
+import { delay }      from 'rxjs/operators';
 
 export class Contact {
   constructor(public id: number, public name: string) { }
@@ -24,12 +23,12 @@ export class ContactService implements OnDestroy {
   ngOnDestroy() { console.log('ContactService instance destroyed.'); }
 
   getContacts(): Observable<Contact[]>  {
-    return delay.call(of(CONTACTS), FETCH_LATENCY);
+    return of(CONTACTS).pipe(delay(FETCH_LATENCY));
   }
 
   getContact(id: number | string): Observable<Contact> {
     const contact$ = of(CONTACTS.find(contact => contact.id === +id));
-    return delay.call(contact$, FETCH_LATENCY);
+    return contact$.pipe(delay(FETCH_LATENCY));
   }
 }
 

aio/content/examples/ngmodules/src/app/customers/customers-list.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Customer,
          CustomersService } from './customers.service';

aio/content/examples/ngmodules/src/app/customers/customers.service.ts

@@ -1,8 +1,7 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
-import { delay }      from 'rxjs/operator/delay';
+import { Observable, of } from 'rxjs';
+import { delay }      from 'rxjs/operators';
 
 export class Customer {
   constructor(public id: number, public name: string) { }
@@ -27,11 +26,11 @@ export class CustomersService implements OnDestroy {
   ngOnDestroy() { console.log('CustomersService instance destroyed.'); }
 
   getCustomers(): Observable<Customer[]>  {
-    return delay.call(of(CUSTOMERS), FETCH_LATENCY);
+    return of(CUSTOMERS).pipe(delay(FETCH_LATENCY));
   }
 
   getCustomer(id: number | string): Observable<Customer> {
     const customer$ = of(CUSTOMERS.find(customer => customer.id === +id));
-    return delay.call(customer$, FETCH_LATENCY);
+    return customer$.pipe(delay(FETCH_LATENCY));
   }
 }

aio/content/examples/ngmodules/src/app/items/items-list.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { Observable }from 'rxjs/Observable';
+import { Observable }from 'rxjs';
 
 import { Item,
          ItemService }     from './items.service';

aio/content/examples/ngmodules/src/app/items/items.module.ts

@@ -1,14 +1,15 @@
 import { NgModule }      from '@angular/core';
 import { CommonModule }  from '@angular/common';
 
+import { ItemsComponent } from './items.component';
 import { ItemsListComponent }    from './items-list.component';
 import { ItemsDetailComponent }  from './items-detail.component';
 import { ItemService }          from './items.service';
 import { ItemsRoutingModule }    from './items-routing.module';
 
 @NgModule({
   imports:      [ CommonModule, ItemsRoutingModule ],
-  declarations: [ ItemsDetailComponent, ItemsListComponent ],
+  declarations: [ ItemsComponent, ItemsDetailComponent, ItemsListComponent ],
   providers:    [ ItemService ]
 })
 export class ItemsModule {}

aio/content/examples/ngmodules/src/app/items/items.service.ts

@@ -1,8 +1,7 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
-import { delay }      from 'rxjs/operator/delay';
+import { Observable, of } from 'rxjs';
+import { delay }      from 'rxjs/operators';
 
 export class Item {
   constructor(public id: number, public name: string) { }
@@ -25,12 +24,12 @@ export class ItemService implements OnDestroy {
   ngOnDestroy() { console.log('ItemService instance destroyed.'); }
 
   getItems(): Observable<Item[]>  {
-    return delay.call(of(ITEMS), FETCH_LATENCY);
+    return of(ITEMS).pipe(delay(FETCH_LATENCY));
   }
 
   getItem(id: number | string): Observable<Item> {
     const item$ = of(ITEMS.find(item => item.id === +id));
-    return delay.call(item$, FETCH_LATENCY);
+    return item$.pipe(delay(FETCH_LATENCY));
   }
 }
 

aio/content/examples/observables-in-angular/src/main.ts

@@ -1,6 +1,6 @@
 
 import { Component, Output, OnInit, EventEmitter, NgModule } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion eventemitter
 

aio/content/examples/observables/src/creating.ts

@@ -1,5 +1,5 @@
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion subscriber
 

aio/content/examples/observables/src/geolocation.ts

@@ -1,4 +1,4 @@
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion
 

aio/content/examples/observables/src/multicasting.ts

@@ -1,5 +1,5 @@
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion delay_sequence
 

aio/content/examples/observables/src/subscribing.ts

@@ -1,6 +1,5 @@
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { Observable, of } from 'rxjs';
 
 // #docregion observer