initial codebase

src/app/login/login.component.ts

@@ -0,0 +1,68 @@
+import { Component, OnInit } from '@angular/core';
+import { Router } from '@angular/router';
+import { FormGroup, FormBuilder, Validators } from '@angular/forms';
+import { finalize } from 'rxjs/operators';
+
+import { environment } from '@env/environment';
+import { Logger, I18nService, AuthenticationService } from '@app/core';
+
+const log = new Logger('Login');
+
+@Component({
+  selector: 'app-login',
+  templateUrl: './login.component.html',
+  styleUrls: ['./login.component.scss']
+})
+export class LoginComponent implements OnInit {
+
+  version: string = environment.version;
+  error: string;
+  loginForm: FormGroup;
+  isLoading = false;
+
+  constructor(private router: Router,
+              private formBuilder: FormBuilder,
+              private i18nService: I18nService,
+              private authenticationService: AuthenticationService) {
+    this.createForm();
+  }
+
+  ngOnInit() { }
+
+  login() {
+    this.isLoading = true;
+    this.authenticationService.login(this.loginForm.value)
+      .pipe(finalize(() => {
+        this.loginForm.markAsPristine();
+        this.isLoading = false;
+      }))
+      .subscribe(credentials => {
+        log.debug(`${credentials.username} successfully logged in`);
+        this.router.navigate(['/'], { replaceUrl: true });
+      }, error => {
+        log.debug(`Login error: ${error}`);
+        this.error = error;
+      });
+  }
+
+  setLanguage(language: string) {
+    this.i18nService.language = language;
+  }
+
+  get currentLanguage(): string {
+    return this.i18nService.language;
+  }
+
+  get languages(): string[] {
+    return this.i18nService.supportedLanguages;
+  }
+
+  private createForm() {
+    this.loginForm = this.formBuilder.group({
+      username: ['', Validators.required],
+      password: ['', Validators.required],
+      remember: true
+    });
+  }
+
+}