API-REST Step 1: Set up a new Database Context 1. Create a new Database Context class, named DB_Demo_APIContext.cs 2. Add the new Connection in the appsettings.json file 3. Register the database connection context into Class starup.cs inside ConfigureServices Step 2: Work with a database using Entity Framework code first appoach Step 3: Scaffold API Controller with Action using Entity Framework •Right-click the Controllers folder. •Select Add > New Scaffolded Item. •Select API Controller with actions, using Entity Framework, and then select Add. Step 4: Add Swagger client for Web API 1. Install Swagger Client Add the Swagger generator to the services collection in the Startup.ConfigureServices method 2. Register Swagger Client in startup.json file Add the Swagger generator to the services collection in the Startup.ConfigureServices method Enable the middleware for serving the generated JSON document and the Swagger UI, in the Startup.Configure method Step 5: Run and Test the app Before we run the app, modify the header of the file: Views/Shared/_layout.cshtml Views again, shown below Now, we run the app Click Web API, we got the Swagger Client screen TESTER AVEC ARC
