Split de la page de login en 2 composants

Front/skydivelogs-app/src/app/login-user/login-user.component.ts

@@ -0,0 +1,69 @@
+import { Component, OnInit } from "@angular/core";
+import { Router, ActivatedRoute } from "@angular/router";
+import { FormBuilder, FormGroup, Validators } from "@angular/forms";
+
+import { first } from "rxjs/operators";
+
+import { AuthenticationService } from "../../services/authentication.service";
+
+@Component({
+  selector: "app-login-user",
+  templateUrl: "./login-user.component.html",
+  styleUrls: ["./login-user.component.css"]
+})
+export class LoginUserComponent implements OnInit {
+  loginForm: FormGroup;
+  loading = false;
+  submitted = false;
+  returnUrl: string;
+  error = "";
+
+  constructor(
+    private formBuilder: FormBuilder,
+    private route: ActivatedRoute,
+    private router: Router,
+    private authenticationService: AuthenticationService
+  ) {
+    // redirect to home if already logged in
+    if (this.authenticationService.currentUserValue) {
+      this.router.navigate(["/"]);
+    }
+  }
+
+  ngOnInit() {
+    this.loginForm = this.formBuilder.group({
+      username: ["", Validators.required],
+      password: ["", Validators.required]
+    });
+
+    // get return url from route parameters or default to '/'
+    this.returnUrl = this.route.snapshot.queryParams["returnUrl"] || "/";
+  }
+
+  get loginCtrls() {
+    return this.loginForm.controls;
+  }
+
+  onLoginSubmit() {
+    this.submitted = true;
+
+    // stop here if form is invalid
+    if (this.loginForm.invalid) {
+      return;
+    }
+
+    this.loading = true;
+    this.authenticationService
+      .login(this.loginCtrls.username.value, this.loginCtrls.password.value)
+      .pipe(first())
+      .subscribe(
+        data => {
+          this.router.navigate([this.returnUrl]);
+        },
+        error => {
+          this.error = error;
+          this.loading = false;
+        }
+      );
+  }
+}