Book Image

ASP.NET Core 2 and Angular 5

By : Valerio De Sanctis
Book Image

ASP.NET Core 2 and Angular 5

By: Valerio De Sanctis

Overview of this book

Become fluent in both frontend and backend web development by combining the impressive capabilities of ASP.NET Core 2 and Angular 5 from project setup right through the deployment phase. Full-stack web development means being able to work on both the frontend and backend portions of an application. The frontend is the part that users will see or interact with, while the backend is the underlying engine, that handles the logical flow: server configuration, data storage and retrieval, database interactions, user authentication, and more. Use the ASP.NET Core MVC framework to implement the backend with API calls and server-side routing. Learn how to put the frontend together using top-notch Angular 5 features such as two-way binding, Observables, and Dependency Injection, build the Data Model with Entity Framework Core, style the frontend with CSS/LESS for a responsive and mobile-friendly UI, handle user input with Forms and Validators, explore different authentication techniques, including the support for third-party OAuth2 providers such as Facebook, and deploy the application using Windows Server, SQL Server, and the IIS/Kestrel reverse proxy.
Table of Contents (17 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface

Updating the QuizController


Last but not least, we need to make some changes to the QuizController to make it use the ApplicationDbContext to retrieve data instead of those Dummy Data Provider strategies we implemented back in Chapter 2, Backend with .NET Core.

In order to do that, the first thing we need to do is to find an efficient way to map each Quiz entity to a corresponding QuizViewModel object, as our new Data Provider won’t generate them anymore. We can achieve such a result in a number of ways, including the following:

  • Adding a Helper Method, such as GetQuizViewModel(Quiz quiz), thus handling the mapping manually with a few lines of code
  • Adding a Constructor Method to the QuizViewModel itself, such as QuizViewModel(Quiz quiz), doing pretty much the same thing as the aforementioned helper method
  • Adding one of the many Object-to-Object Auto-Mapping Tools freely available via NuGet and configuring it to handle the mapping automatically whenever we need it

We’ll definitely go for the latter...