From 1c704ba9f139609d3c1cf708b1235098e5b112f3 Mon Sep 17 00:00:00 2001
From: Art <d.art.shishkin@gmail.com>
Date: Mon, 20 Sep 2021 12:55:33 +0300
Subject: [PATCH] 153. Register component (#20)

---
 .../component/register/register.component.ts  | 43 +++++++++++++++++--
 1 file changed, 40 insertions(+), 3 deletions(-)

diff --git a/support-portal-frontend/src/app/component/register/register.component.ts b/support-portal-frontend/src/app/component/register/register.component.ts
index 67b70c0..5d1380f 100644
--- a/support-portal-frontend/src/app/component/register/register.component.ts
+++ b/support-portal-frontend/src/app/component/register/register.component.ts
@@ -1,23 +1,60 @@
-import {Component, OnInit} from '@angular/core';
+import {Component, OnDestroy, OnInit} from '@angular/core';
 import {User} from "../../model/user";
+import {Router} from "@angular/router";
+import {AuthenticationService} from "../../service/authentication.service";
+import {NotificationService} from "../../service/notification.service";
+import {Subscription} from "rxjs";
+import {HttpErrorResponse} from "@angular/common/http";
+import {NotificationType} from "../../notification/notification-type";
 
 @Component({
   selector: 'app-register',
   templateUrl: './register.component.html',
   styleUrls: ['./register.component.css']
 })
-export class RegisterComponent implements OnInit {
+export class RegisterComponent implements OnInit, OnDestroy {
 
   public showLoading: boolean;
+  private subscriptions: Subscription[] = [];
 
-  constructor() {
+  constructor(private router: Router,
+              private authenticationService: AuthenticationService,
+              private notificationService: NotificationService) {
   }
 
   ngOnInit(): void {
+    if (this.authenticationService.isUserLoggedIn()) {
+      this.router.navigateByUrl("/user/management");
+      this.notificationService.notify(NotificationType.INFO, "You are already logged in");
+    }
   }
 
   public onRegister(user: User) {
+    this.showLoading = true;
 
+    let subscription = this.authenticationService
+      .register(user)
+      .subscribe(user => {
+          this.notificationService.notify(NotificationType.SUCCESS, `A new account was created for ${user.firstName}.
+          Please check your email for password to log in`);
+          this.router.navigateByUrl('/login');
+          this.showLoading = false;
+        },
+        (errorResponse: HttpErrorResponse) => {
+          console.log(errorResponse);
+          this.sendErrorNotification(errorResponse.error.message);
+          this.showLoading = false;
+        }
+      );
+
+    this.subscriptions.push(subscription);
   }
 
+  ngOnDestroy(): void {
+    this.subscriptions.forEach(sub => sub.unsubscribe());
+  }
+
+  private sendErrorNotification(message: string) {
+    this.notificationService.notify(NotificationType.ERROR, message ? message : 'An error occurred. Please try again')
+  }
 }