ApiVersioningDemo.Api/ApiVersioningDemo.Api.csproj

@@ -7,6 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Asp.Versioning.Http" Version="8.1.1" />
+    <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" Version="8.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.3" />
   </ItemGroup>
 

ApiVersioningDemo.Api/Controllers/WeatherForecastController.cs

@@ -1,9 +1,12 @@
+// ApiVersioningDemo.Api/Controllers/WeatherForecastController.cs
+using Asp.Versioning;
 using Microsoft.AspNetCore.Mvc;
 
 namespace ApiVersioningDemo.Api.Controllers;
 
 [ApiController]
-[Route("[controller]")]
+[ApiVersion("1.0")] // 1. Le decimos explícitamente que este es el controlador de la v1
+[Route("api/v{version:apiVersion}/[controller]")] // 2. Modificamos la ruta para obligar a usar "api/v1/..."
 public class WeatherForecastController : ControllerBase
 {
     private static readonly string[] Summaries =

ApiVersioningDemo.Api/Program.cs

@@ -1,7 +1,28 @@
+// ApiVersioningDemo.api/Program.cs
+using Asp.Versioning;
+
 var builder = WebApplication.CreateBuilder(args);
 
-// Add services to the container.
+// CONFIGURACIÓN DE VERSIONADO
+builder.Services.AddApiVersioning(options =>
+{
+    // Si el cliente no especifica versión, usaremos la 1.0 por defecto
+    options.DefaultApiVersion = new ApiVersion(1, 0);
+    options.AssumeDefaultVersionWhenUnspecified = true;
 
+    // Esto añade una cabecera HTTP en las respuestas diciendo qué versiones existen (ej: api-supported-versions: 1.0, 2.0)
+    options.ReportApiVersions = true;
+})
+.AddMvc() // Integra el versionado con los Controladores
+.AddApiExplorer(options =>
+{
+    // Configura el formato para Swagger (ej: "v1", "v2")
+    options.GroupNameFormat = "'v'VVV";
+    options.SubstituteApiVersionInUrl = true;
+});
+
+
+// Add services to the container.
 builder.Services.AddControllers();
 // Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
 builder.Services.AddOpenApi();