1 files changed, 43 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/app/user/user-dialog/user-dialog.component.ts b/Timeline/ClientApp/src/app/user/user-dialog/user-dialog.component.ts
new file mode 100644
index 00000000..7511de16
--- /dev/null
+++ b/Timeline/ClientApp/src/app/user/user-dialog/user-dialog.component.ts
@@ -0,0 +1,43 @@
+import { Component, OnInit } from '@angular/core';
+import { UserInfo } from '../user-info';
+import { UserService } from '../user-service/user.service';
+import { LoginEvent, LoginMessage } from '../user-login/user-login.component';
+
+@Component({
+  selector: 'app-user-dialog',
+  templateUrl: './user-dialog.component.html',
+  styleUrls: ['./user-dialog.component.css']
+})
+export class UserDialogComponent implements OnInit {
+
+  constructor(private userService: UserService) { }
+
+  state: 'loading' | 'login' | 'success' = 'loading';
+
+  loginMessage: LoginMessage;
+
+  displayLoginSuccessMessage = false;
+  userInfo: UserInfo;
+
+  ngOnInit() {
+    this.userService.validateUserLoginState().subscribe(result => {
+      if (result.state === 'success') {
+        this.userInfo = result.userInfo;
+        this.state = 'success';
+      } else {
+        this.loginMessage = result.state;
+        this.state = 'login';
+      }
+    });
+  }
+
+  login(event: LoginEvent) {
+    this.userService.tryLogin(event.username, event.password).subscribe(result => {
+      this.userInfo = result;
+      this.displayLoginSuccessMessage = true;
+      this.state = 'success';
+    }, (error: Error) => {
+      this.loginMessage = error.message;
+    });
+  }
+}