Book Image

Web Development with Blazor

By : Jimmy Engström
Book Image

Web Development with Blazor

By: Jimmy Engström

Overview of this book

Blazor is an essential tool if you want to build interactive web apps without JS, but it comes with its own learning curve. Web Development with Blazor will help you overcome most common challenges developers face when getting started with Blazor and teach you the best coding practices. You’ll start by learning how to leverage the power of Blazor and explore the full capabilities of both Blazor Server and Blazor WebAssembly. Then you’ll move on to the practical part, which is centred around a sample project – a blog engine. This is where you’ll apply all your newfound knowledge about creating Blazor Server and Blazor WebAssembly projects, the inner working of Razor syntax, and validating forms, as well as creating your own components. You’ll learn all the key concepts involved in web development with Blazor, which you’ll also be able to put into practice straight away. By showing you how all the components work together practically, this book will help you avoid some of the common roadblocks that novice Blazor developers face and inspire you to start experimenting with Blazor on your other projects. When you reach the end of this Blazor book, you'll have gained the confidence you need to create and deploy production-ready Blazor applications.
Table of Contents (20 chapters)
1
Section 1:The Basics
4
Section 2:Building an Application with Blazor
14
Section 3:Debug, Test, and Deploy

Implementing authentication

There are a lot of built-in functionalities when it comes to authentication. The easiest way to achieve authentication is to just select an authentication option when you create a project, but we are here to learn how things work properly, so we will implement authentication ourselves.

We need to implement authentication separately for the Blazor Server project and the Blazor WebAssembly project because they work a bit differently.

But there are still things we can share between these two projects – first, let's add the necessary tables to our database.

Adding tables to the database

To be able to add authentication, we need to add the necessary tables to our database. This is something we can do using Entity Framework:

  1. In the MyBlog.Data project, we need to add a couple of NuGet packages; right-click on Dependencies and select Manage NuGet Packages.
  2. Search for Microsoft.AspNetCore.Identity.EntityFrameworkCore and click...