public override Task <InvertorProducingStatistic> GetStationStatisticAsync(StationProducingStatisticRequest request, ServerCallContext context)
{
try
{
InvertorProducingStatistic statisticsNow = null;
if (db.InvertorProducingStatistics.Where(x => x.StationId == request.StationId).ToList().Any())
{
statisticsNow = db.InvertorProducingStatistics.Where(x => x.StationId == request.StationId).ToList().Last();
}
InvertorProducingStatistic statisticsOnRequestDate = null;
if (db.InvertorProducingStatistics.Where(x => x.StationId == request.StationId && x.Date == request.Date).ToList().Any())
{
statisticsOnRequestDate = db.InvertorProducingStatistics.Where(x => x.StationId == request.StationId && x.Date == request.Date).ToList().Last();
}
InvertorProducingStatistic statisticsResult = statisticsNow;
if (statisticsResult != null)
{
if (statisticsOnRequestDate != null)
{
statisticsResult.PredictedProducing -= statisticsOnRequestDate.PredictedProducing;
statisticsResult.ActivePower -= statisticsOnRequestDate.ActivePower;
statisticsResult.ProducedEnergy -= statisticsOnRequestDate.ProducedEnergy;
}
statisticsResult.ErrorCount = db.Events.Where(x => x.StationId == statisticsResult.StationId && x.Date >= request.Date).Count();
if (powerInMW)
{
statisticsResult.PredictedProducing /= 1000;
statisticsResult.ActivePower /= 1000;
statisticsResult.ProducedEnergy /= 1000;
}
return(Task.FromResult(statisticsResult));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(Task.FromResult(new InvertorProducingStatistic()));
}
public override async Task GetStationStatisticForChartAsync(StationProducingStatisticRequest request, IServerStreamWriter <InvertorProducingStatistic> responseStream, ServerCallContext context)
{
try
{
List <InvertorProducingStatistic> statistics = db.InvertorProducingStatistics.Where(x => x.StationId == request.StationId && x.Date >= request.Date).ToList();
foreach (InvertorProducingStatistic item in statistics)
{
if (powerInMW)
{
item.ProducedEnergy /= 1000;
item.PredictedProducing /= 1000;
}
await responseStream.WriteAsync(item);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
await responseStream.WriteAsync(new InvertorProducingStatistic());
}
}
