ASP.NET Core 3 and React

Creating the repository class

Let's create a class to hold all of the methods for interacting with the database:

1. In the Solution Explorer, right-click on the project, select the Add menu, and then choose the New Folder option.
2. A new folder will be created in the solution tree. Name the folder Data.
3. Right-click on the Data folder and select the Add menu and then choose the Class... option.
4. In the dialog box that appears, enter DataRepository for the name of the file to create and click the Add button.

5. A skeleton DataRepository class will be created:

6. We are going to create an interface for the data repository so that it can be mocked ...