namespace LiveChat.Data { public class WeatherForecastService { private static readonly string[] Summaries = new[] { "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching" }; public Task GetForecastAsync(DateOnly startDate) { return Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast { Date = startDate.AddDays(index), TemperatureC = Random.Shared.Next(-20, 55), Summary = Summaries[Random.Shared.Next(Summaries.Length)] }).ToArray()); } } }