From 7fa45008ee2c468b2e09a8c2f9226f1f1fc84816 Mon Sep 17 00:00:00 2001
From: Art <d.art.shishkin@gmail.com>
Date: Sun, 12 Sep 2021 12:29:12 +0300
Subject: [PATCH] 104. Get user from local cache (#12)

---
 .../src/app/service/authentication.service.ts | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/support-portal-frontend/src/app/service/authentication.service.ts b/support-portal-frontend/src/app/service/authentication.service.ts
index 047e82e..832ef43 100644
--- a/support-portal-frontend/src/app/service/authentication.service.ts
+++ b/support-portal-frontend/src/app/service/authentication.service.ts
@@ -5,13 +5,14 @@ import {UserLogin} from "../dto/user-login";
 import {Observable} from "rxjs";
 import {User} from "../model/user";
 
+const USER_STORAGE_KEY = "user";
+const JWT_TOKEN_STORAGE_KEY = "jwt-token";
+
 @Injectable({
   providedIn: 'root'
 })
 export class AuthenticationService {
 
-  private readonly JWT_TOKEN_STORAGE_KEY = "jwt-token";
-
   private host: string = environment.apiUrl;
   private token: string | null;
   private loggedInUser: string | null;
@@ -33,17 +34,23 @@ export class AuthenticationService {
   public logout(): void {
     this.token = null;
     this.loggedInUser = null;
-    this.storage.removeItem(this.JWT_TOKEN_STORAGE_KEY);
-    this.storage.removeItem("user");
+    this.storage.removeItem(JWT_TOKEN_STORAGE_KEY);
+    this.storage.removeItem(USER_STORAGE_KEY);
     this.storage.removeItem("users");
   }
 
   public saveToken(token: string): void {
     this.token = token;
-    this.storage.setItem(this.JWT_TOKEN_STORAGE_KEY, token);
+    this.storage.setItem(JWT_TOKEN_STORAGE_KEY, token);
   }
 
   public addUserToLocalStorage(user: User) {
-    this.storage.setItem("user", JSON.stringify(user));
+    this.storage.setItem(USER_STORAGE_KEY, JSON.stringify(user));
   }
+
+  public getUserFromLocalStorage(): User {
+    let userJson = this.storage.getItem(USER_STORAGE_KEY);
+    return JSON.parse(userJson!);
+  }
+
 }