public static DateOffsetInfo GetTimeOffset(DateTime startDate, DateTime endDate)
{
// DateTime nowDate = DateTime.Now.ToLocalTime();
DateTime nowDate = TimeZoneInfo.ConvertTime(DateTime.Now.ToUniversalTime(), TimeZoneInfo.FindSystemTimeZoneById("China Standard Time"));
TimeSpan startSpan = startDate.Subtract(nowDate);
TimeSpan endSpan = endDate.Subtract(nowDate);
int start = (int)startSpan.TotalHours;
if (startSpan.TotalHours > (double)start)
{
start += 1;
}
int end = (int)endSpan.TotalHours;
if (endSpan.TotalHours > (double)end)
{
end += 1;
}
int len = end - start;
DateOffsetInfo dateOffset = new DateOffsetInfo();
dateOffset.start = start;
dateOffset.len = len;
return(dateOffset);
}
public string GetPredictedSmogHourly(string location, DateTime startDate, DateTime endDate)
{
DateOffsetInfo dateoffset = FileUtils.GetDateOffset(startDate, endDate);
int start = dateoffset.start;
int len = dateoffset.len;
string hourlyweatherurl = rootURL + "/hourly.json?key={0}&language=zh-Hans&location={1}&days={2}";
string[] FieldsToDisplay = { "time", "quality", "aqi", "pm25", "pm10" };
string[] ResponseTemplate = { "{0}", "空气质量{0}", "空气质量指数 {0}", "PM2.5 {0}", "PM10 {0}" };
int days = start + len;
if (days > 7)
{
return("仅提供7天之内的空气质量预报");
}
string completedURL = string.Format(hourlyweatherurl, key, location, days);
string responseMessage = client.Query(completedURL);
dynamic stuff = JObject.Parse(responseMessage);
dynamic jsonArray = stuff.results[0].hourly;
string respText = "";
List <string> respList = new List <string>();
foreach (dynamic jsonObj in jsonArray)
{
DateTime date = DateTime.Parse(jsonObj.time.ToString());
if (date < startDate || date >= endDate)
{
continue;
}
string resp = GetResponseText(jsonObj.ToString(), FieldsToDisplay, ResponseTemplate);
respList.Add(resp);
}
if (respList.Count == 0)
{
respText = "我们仅提供七天之内的空气质量预报";
}
else
{
respText = string.Join("\r\n", respList.ToArray());
}
return(location + ":\r\n" + respText);
}
public static DateOffsetInfo GetDateOffset(DateTime startDate, DateTime endDate)
{
DateTime today = DateTime.Now.Date;
int start = startDate.Subtract(today).Days;
int end = endDate.Subtract(today).Days;
int len = end - start + 1;
DateOffsetInfo dateOffset = new DateOffsetInfo();
dateOffset.start = start;
dateOffset.len = len;
return(dateOffset);
}
public string GetPredictedSmogDaily(string location, DateTime startDate, DateTime endDate)
{
DateOffsetInfo dateoffset = FileUtils.GetDateOffset(startDate, endDate);
int start = dateoffset.start;
int len = dateoffset.len;
string dailyweatherurl = rootURL + "/daily.json?key={0}&language=zh-Hans&location={1}&days={2}";
string[] FieldsToDisplay = { "date", "quality", "aqi", "pm25", "pm10" };
string[] ResponseTemplate = { "{0}", "空气质量{0}", "空气质量指数 {0}", "PM2.5 {0}", "PM10 {0}" };
int days = start + len;
if (days > 7)
{
return("仅提供7天之内的空气质量预报");
}
string completedURL = string.Format(dailyweatherurl, key, location, days);
string responseMessage = client.Query(completedURL);
dynamic stuff = JObject.Parse(responseMessage);
dynamic jsonArray = stuff.results[0].daily;
string respText = "";
int index = 0;
foreach (dynamic jsonObj in jsonArray)
{
if (index < start)
{
index++;
continue;
}
else if (index >= start + len)
{
break;
}
string resp = GetResponseText(jsonObj.ToString(), FieldsToDisplay, ResponseTemplate);
respText += resp + "\r\n";
index++;
}
return(location + ":\r\n" + respText);
}
public string GetPredictedWeatherHourly(string location, DateTime startDate, DateTime endDate)
{
DateOffsetInfo dateoffset = FileUtils.GetTimeOffset(startDate, endDate);
int start = dateoffset.start;
int len = dateoffset.len;
if (start + len > 24)
{
return("我们仅预报24小时之内的天气情况");
}
string hourlyweatherurl = rootURL + "/hourly.json?key={0}&language=zh-Hans&location={1}&start={2}&hours={3}";
//{"time":"2016-12-27T06:00:00+08:00","text":"多云","code":"4","temperature":"-6","humidity":"70","wind_direction":"北","wind_speed":"3.6"}
string[] FieldsToDisplay = { "time", "text", "temperature", "wind_direction" };
string[] ResponseTemplate = { "{0}", "{0}", "气温{0}度", "风向{0}" };
string completedURL = string.Format(hourlyweatherurl, key, location, start, len);
string responseMessage = client.Query(completedURL);
dynamic stuff = JObject.Parse(responseMessage);
dynamic jsonArray = stuff.results[0].hourly;
string respText = "";
int index = 0;
foreach (dynamic jsonObj in jsonArray)
{
string timeStr = jsonObj.time;
DateTime time = DateTime.Parse(timeStr);
string resp = GetResponseText(jsonObj.ToString(), FieldsToDisplay, ResponseTemplate);
respText += resp + "\r\n";
index++;
}
return(location + ":\r\n" + respText);
}
public string GetPredictedWeatherDaily(string location, DateTime startDate, DateTime endDate)//int start, int len)
{
DateOffsetInfo dateoffset = FileUtils.GetDateOffset(startDate, endDate);
string dailyweatherurl = rootURL + "/daily.json?key={0}&location={1}&language=zh-Hans&unit=c&start={2}&days={3}";
string[] FieldsToDisplay = { "date", "text_day", "high", "text_night", "low", "wind_direction", "wind_scale" };
string[] ResponseTemplate = { "{0}", "白天{0}", "最高气温{0}度", "夜间{0}", "最低气温{0}度", "风向{0}", "风力{0}级" };
if (dateoffset.start + dateoffset.len > 15)
{
return("我们仅预报未来15天的天气");
}
if (dateoffset.start < -1)
{
dateoffset.len -= -1 - dateoffset.len;
dateoffset.start = -1;
}
string completedURL = string.Format(dailyweatherurl, key, location, dateoffset.start, dateoffset.len);
string responseMessage = client.Query(completedURL);
dynamic stuff = JObject.Parse(responseMessage);
dynamic jsonArray = stuff.results[0].daily;
string respText = "";
foreach (dynamic jsonObj in jsonArray)
{
string resp = GetResponseText(jsonObj.ToString(), FieldsToDisplay, ResponseTemplate);
respText += resp + "\r\n";
}
return(location + ":\r\n" + respText);
}