public static async Task WeatherForecast(HttpContext context)
{
var routeValues = context.GetRouteData().Values;
var city = routeValues.TryGetValue("city", out var v1) ? (string)v1 : "010";
city = _cities[city];
int days = routeValues.TryGetValue("days", out var v2) ? int.Parse(v2.ToString()) : 4;
var report = new WeatherReport(city, days);
await RenderWeatherAsync(context, report);
}
private static async Task RenderWeatherAsync(HttpContext context, WeatherReport report)
{
context.Response.ContentType = "text/html;charset=utf-8";
await context.Response.WriteAsync("<html><head><title>Weather</title></head><body>");
await context.Response.WriteAsync($"<h3>{report.City}</h3>");
foreach (var it in report.WeatherInfos)
{
await context.Response.WriteAsync($"{it.Key.ToString("yyyy-MM-dd")}:");
await context.Response.WriteAsync(
$"{it.Value.Condition} ({it.Value.LowTemp} Celus - {it.Value.HighTemp}) <br/> <br/>"
);
}
await context.Response.WriteAsync("</body></html>");
}
