add headers to options

src/app/store/chat/chat-user.service.ts

@@ -0,0 +1,46 @@
+import { Injectable } from '@angular/core';
+import { localstoreService } from '../localstore.service'
+import { SHA1 }  from  'crypto-js'
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ChatUserService {
+
+  // main data
+  private _userList = []
+  // local storage keyName
+  private keyName: string;
+
+  constructor() {
+
+    this.keyName = ('chat'+SHA1(this.constructor.name)).toString()
+
+    setTimeout(()=>{
+      let restore = localstoreService.get(this.keyName, [])
+      this._userList = restore.userList
+    }, 10)
+
+  }
+
+  get userList() {
+    return this._userList
+  }
+
+  reset(userList: any[]) {
+    this._userList = userList
+
+    this.save()
+  }
+
+  private save() {
+    setTimeout(()=> {
+      localstoreService.set(this.keyName, {
+        userList:  this._userList
+      })
+    }, 10)
+  }
+}
+
+
+export const ChatUserStorage = new ChatUserService()