Complete Rebuild of Project from HelloWorld to Blazer WebApp

Components/Pages/Books.razor

@@ -0,0 +1,31 @@
+@page "/books"
+@using SecDevOpsLab.Models
+@using SecDevOpsLab.Data
+@inject AppDbContext Db
+@rendermode InteractiveServer
+
+<h3>Bücherverwaltung</h3>
+<input @bind="newBook.Title" placeholder="Titel" />
+<input @bind="newBook.Author" placeholder="Autor" />
+<button @onclick="Save">Speichern</button>
+
+<hr />
+<ul>
+    @foreach (var b in bookList) {
+        <li>@b.Title von @b.Author</li>
+    }
+</ul>
+
+@code {
+    private Book newBook = new();
+    private List<Book> bookList = new();
+
+    protected override async Task OnInitializedAsync() => bookList = await Microsoft.EntityFrameworkCore.EntityFrameworkQueryableExtensions.ToListAsync(Db.Books);
+
+    private async Task Save() {
+        Db.Books.Add(newBook);
+        await Db.SaveChangesAsync();
+        newBook = new();
+        bookList = await Microsoft.EntityFrameworkCore.EntityFrameworkQueryableExtensions.ToListAsync(Db.Books);
+    }
+}