fix(cookies): add targetValueChange to server variant

Author: patrickmichalina

src/modules/cookies/common.ts

@@ -9,6 +9,7 @@ export interface KeyValue {
 export interface ICookieService {
   readonly valueChange: Observable<KeyValue>
   readonly valueChanges: Observable<StringDict>
+  readonly targetValueChange: (key: string) => Observable<KeyValue>
   readonly getAll: () => any
   readonly get: (name: string) => any
   readonly set: (name: string, value: any, options?: CookieAttributes) => void

src/modules/cookies/cookies.server.service.ts

@@ -1,7 +1,6 @@
 import { empty } from 'rxjs'
 import { REQUEST } from '@nguniversal/express-engine/tokens'
 import { Inject, Injectable } from '@angular/core'
-import { CookieAttributes } from 'js-cookie'
 import { ICookieService } from './common'
 import * as express from 'express'
 
@@ -14,6 +13,10 @@ export class ServerCookieService implements ICookieService {
 
   constructor(@Inject(REQUEST) private req: express.Request) {}
 
+  targetValueChange() {
+    return empty()
+  }
+
   public get(name: string): any {
     try {
       return JSON.parse(this.req.cookies[name])
@@ -26,11 +29,11 @@ export class ServerCookieService implements ICookieService {
     return this.req && this.req.cookies
   }
 
-  public set(name: string, value: any, opts?: CookieAttributes): void {
+  public set(): void {
     // noop
   }
 
-  public remove(name: string, opts?: CookieAttributes): void {
+  public remove(): void {
     // noop
   }