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

PR Close #22573

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';