Refactored Minimal APIs with grouping support

Author: commonsensesoftware

examples/AspNetCore/WebApi/MinimalApiExample/Program.cs

@@ -3,14 +3,12 @@
 var builder = WebApplication.CreateBuilder( args );
 
 // Add services to the container.
-builder.Services.AddApiVersioning();
+
+// enable api versioning and return the headers
+// "api-supported-versions" and "api-deprecated-versions"
+builder.Services.AddApiVersioning( options => options.ReportApiVersions = true );
 
 var app = builder.Build();
-var versionSet = app.NewApiVersionSet()
-                    .HasApiVersion( 1.0 )
-                    .HasApiVersion( 2.0 )
-                    .ReportApiVersions()
-                    .Build();
 
 // Configure the HTTP request pipeline.
 
@@ -19,43 +17,41 @@
     "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
 };
 
+var forecast = app.MapGroup( "/weatherforecast" ).WithApiVersionSet();
+
 // GET /weatherforecast?api-version=1.0
-app.MapGet( "/weatherforecast", () =>
-    {
-        return Enumerable.Range( 1, 5 ).Select( index =>
-            new WeatherForecast
-            (
-                DateTime.Now.AddDays( index ),
-                Random.Shared.Next( -20, 55 ),
-                summaries[Random.Shared.Next( summaries.Length )]
-            ) );
-    } )
-   .WithApiVersionSet( versionSet )
-   .MapToApiVersion( 1.0 );
+forecast.MapGet( "/", () =>
+         {
+             return Enumerable.Range( 1, 5 ).Select( index =>
+                 new WeatherForecast
+                 (
+                     DateTime.Now.AddDays( index ),
+                     Random.Shared.Next( -20, 55 ),
+                     summaries[Random.Shared.Next( summaries.Length )]
+                 ) );
+         } )
+        .HasApiVersion( 1.0 );
 
 // GET /weatherforecast?api-version=2.0
-app.MapGet( "/weatherforecast", () =>
-    {
-        return Enumerable.Range( 0, summaries.Length ).Select( index =>
-            new WeatherForecast
-            (
-                DateTime.Now.AddDays( index ),
-                Random.Shared.Next( -20, 55 ),
-                summaries[Random.Shared.Next( summaries.Length )]
-            ) );
-    } )
-   .WithApiVersionSet( versionSet )
-   .MapToApiVersion( 2.0 );
+forecast.MapGet( "/", () =>
+         {
+             return Enumerable.Range( 0, summaries.Length ).Select( index =>
+                 new WeatherForecast
+                 (
+                     DateTime.Now.AddDays( index ),
+                     Random.Shared.Next( -20, 55 ),
+                     summaries[Random.Shared.Next( summaries.Length )]
+                 ) );
+         } )
+        .HasApiVersion( 2.0 );
 
 // POST /weatherforecast?api-version=2.0
-app.MapPost( "/weatherforecast", ( WeatherForecast forecast ) => { } )
-   .WithApiVersionSet( versionSet )
-   .MapToApiVersion( 2.0 );
+forecast.MapPost( "/", ( WeatherForecast forecast ) => { } )
+        .HasApiVersion( 2.0 );
 
 // DELETE /weatherforecast
-app.MapDelete( "/weatherforecast", () => { } )
-   .WithApiVersionSet( versionSet )
-   .IsApiVersionNeutral();
+forecast.MapDelete( "/", () => Results.NoContent() )
+        .IsApiVersionNeutral();
 
 app.Run();