protected override void Sync(SyncDataQueue queue)
{
DateTime startTime = new DateTime(queue.Time.Year, queue.Time.Month, 1);
DateTime endTime = startTime.AddMonths(1).AddDays(-1);
List <CityDailyAirQuality> source = Model.CityDailyAirQuality.Where(o => o.Time >= startTime && o.Time <= endTime).ToList();
if (source.Any())
{
List <AirQualityShortTerm> airQualityShortTermList = source.Select(o => o.ToAirQualityShortTerm()).ToList();
List <CityMonthlyAirQuality> list = new List <CityMonthlyAirQuality>();
AirQualityLongTermCalculator calculator = new AirQualityLongTermCalculator();
foreach (var cityGroup in airQualityShortTermList.GroupBy(o => o.Code))
{
AirQualityShortTerm first = cityGroup.First();
AirQualityLongTerm item = new AirQualityLongTerm()
{
Code = first.Code,
Time = startTime,
Name = first.Name
};
calculator.Calculate(cityGroup, item);
list.Add(item.ToCityMonthlyAirQuality());
}
IQueryable <CityMonthlyAirQuality> oldList = Model.CityMonthlyAirQuality.Where(o => o.Time == startTime);
Model.CityMonthlyAirQuality.RemoveRange(oldList);
Model.CityMonthlyAirQuality.AddRange(list);
queue.Status = true;
}
queue.LastTime = DateTime.Now;
}
public List <AirQualityLongTerm> GetCityAnyTimeRangeAirQuality(string token, DateTime startTime, DateTime endTime, string areaCode)
{
if (validator.Validate(token, "CityAirQuality", "GetCityAnyTimeRangeAirQuality"))
{
IQueryable <CityDailyAirQuality> query = model.CityDailyAirQuality.Where(o => o.Time >= startTime && o.Time <= endTime);
if (!string.IsNullOrEmpty(areaCode))
{
Area area = model.Area.FirstOrDefault(o => o.AreaCode == areaCode);
if (area == null)
{
query = query.Where(o => false);
}
else
{
string[] cityCodes = area.City.Select(o => o.CityCode).ToArray();
query = query.Where(o => cityCodes.Contains(o.Code));
}
}
List <AirQualityShortTerm> source = query.ToList().Select(o => o.ToAirQualityShortTerm()).ToList();
AirQualityLongTermCalculator calculator = new AirQualityLongTermCalculator();
List <AirQualityLongTerm> list = new List <AirQualityLongTerm>();
foreach (var cityGroup in source.GroupBy(o => o.Code))
{
AirQualityShortTerm first = cityGroup.First();
AirQualityLongTerm item = new AirQualityLongTerm()
{
Code = first.Code,
Time = startTime,
Name = first.Name
};
calculator.Calculate(cityGroup, item);
list.Add(item);
}
calculator.CalculateRank(list);
return(list);
}
else
{
return(null);
}
}