1 files changed, 51 insertions, 0 deletions
diff --git a/ui/src/services/UserService.ts b/ui/src/services/UserService.ts
new file mode 100644
index 00000000..af0d1d15
--- /dev/null
+++ b/ui/src/services/UserService.ts
@@ -0,0 +1,51 @@
+import * as Cookies from 'js-cookie';
+import { User } from '../interfaces';
+import * as jwt_decode from 'jwt-decode';
+import { Subject } from 'rxjs';
+
+export class UserService {
+  private static _instance: UserService;
+  private user: User;
+  public sub: Subject<User> = new Subject<User>();
+
+  private constructor() {
+    let jwt = Cookies.get("jwt");
+    if (jwt) {
+      this.setUser(jwt);
+    } else {
+      console.log('No JWT cookie found.');
+    }
+
+  }
+
+  public login(jwt: string) {
+    Cookies.set("jwt", jwt);
+    console.log("jwt cookie set");
+    this.setUser(jwt);
+  }
+
+  public logout() {
+    this.user = null;
+    Cookies.remove("jwt");
+    console.log("Logged out.");
+    this.sub.next(null);
+  }
+
+  public get loggedIn(): boolean {
+    return this.user !== undefined;
+  }
+
+  public get auth(): string {
+    return Cookies.get("jwt");
+  }
+
+  private setUser(jwt: string) {
+    this.user = jwt_decode(jwt);
+    this.sub.next(this.user);
+    console.log(this.user.username);
+  }
+
+  public static get Instance(){
+    return this._instance || (this._instance = new this());
+  }
+}