public WeatherHourlyItemViewModel(WeatherHourlyInfo info)
{
//RainInfo = $"降水 {info?.Precip}mm 率 {info?.Pop}";
//TemperatureInfo = $"气温 {info?.Temp}℃";
Title = $"{info?.FxTime.Hour}时 气温 {info?.Temp}℃";
if (info?.Precip != 0 || info?.Pop != 0)
{
Title += $"\r\n降水 {info?.Precip} 率 {info?.Pop}";
}
}
private async Task <List <WeatherHourlyInfo> > GetHoursWeather()
{
if (id == null)
{
await RefreshLocationId();
}
string uri = "https://devapi.qweather.com/v7/weather/24h?location={0}&key={1}";
uri = string.Format(uri, id, Key);
HttpClientHandler handler = new HttpClientHandler()
{
AutomaticDecompression = DecompressionMethods.GZip
};
HttpClient httpClient = new HttpClient(handler)
{
Timeout = TimeSpan.FromSeconds(3)
};
HttpResponseMessage response = await httpClient.GetAsync(uri);
response.EnsureSuccessStatusCode();
string responseBody = await response.Content.ReadAsStringAsync();
JObject responseJson = JsonConvert.DeserializeObject(responseBody) as JObject;
int code = (int)responseJson?["code"];
if (code != 200)
{
Exception e = new Exception($"天气预报获取错误 \r\n uri = {uri} \r\n code = {code}");
throw e;
}
JArray hours = responseJson?["hourly"] as JArray;
List <WeatherHourlyInfo> result = new List <WeatherHourlyInfo>();
if (hours == null)
{
Exception e = new Exception("天气预报获取错误 \r\n uri = {uri} \r\n " + nameof(hours) + " == null");
throw e;
}
foreach (JToken hour in hours)
{
WeatherHourlyInfo info = new WeatherHourlyInfo
{
Temp = (int)hour["temp"],
Precip = (float)hour["precip"],
Pop = (int)hour["pop"],
FxTime = (DateTime)hour["fxTime"],
};
result.Add(info);
}
return(result);
}
private List <WeatherHourlyItemViewModel> WeatherHourlyDemo()
{
WeatherHourlyInfo dailyInfo = new WeatherHourlyInfo
{
};
WeatherHourlyItemViewModel vm = new WeatherHourlyItemViewModel(dailyInfo);
List <WeatherHourlyItemViewModel> vms = new List <WeatherHourlyItemViewModel>();
vms.Add(vm);
vms.Add(vm);
vms.Add(vm);
vms.Add(vm);
return(vms);
}
