Initial commit

vscode/PracticalApps/Northwind.WebApi/Controllers/WeatherForecastController.cs

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+using Microsoft.AspNetCore.Mvc;
+
+namespace Northwind.WebApi.Controllers
+{
+  [ApiController]
+  [Route("[controller]")]
+  public class WeatherForecastController : ControllerBase
+  {
+    private static readonly string[] Summaries = new[]
+    {
+        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+    };
+
+    private readonly ILogger<WeatherForecastController> _logger;
+
+    public WeatherForecastController(ILogger<WeatherForecastController> logger)
+    {
+      _logger = logger;
+    }
+
+    // GET /weatherforecast
+    [HttpGet(Name = "GetWeatherForecastFiveDays")]
+    public IEnumerable<WeatherForecast> Get() // original method
+    {
+      return Get(days: 5); // five day forecast
+    }
+
+    // GET /weatherforecast/14
+    [HttpGet(template: "{days:int}", Name = "GetWeatherForecast")]
+    public IEnumerable<WeatherForecast> Get(int days) // new method
+    {
+      return Enumerable.Range(1, days).Select(index => new WeatherForecast
+      {
+        Date = DateTime.Now.AddDays(index),
+        TemperatureC = Random.Shared.Next(-20, 55),
+        Summary = Summaries[Random.Shared.Next(Summaries.Length)]
+      })
+      .ToArray();
+    }
+  }
+}