public double calculateAmoutFood(Lactation currentLactation)
{
int windowSize = 7;
double sumYield = 0;
double avgYield = 0;
double amoutFood = 0;
List <Yield> yield = currentLactation.yields.ToList();
for (int i = yield.Count - windowSize; i < yield.Count; i++)
{
sumYield += yield[i].totalYield;
}
avgYield = sumYield / windowSize;
if (avgYield <= 5)
{
//1kg de concentrado para 3kg de leite
amoutFood = avgYield / 3;
}
else
{
//1kg de concentrado para 2,5kg de leite produzido -> produzem acima de 5kg
amoutFood = avgYield / 2.5;
}
//Salva a quantidade na base de dados
foodRepo.Add(new Food {
date = DateTime.Now,
idCow = currentLactation.idCow,
quantity = amoutFood
});
return(amoutFood);
}
public ActionResult Details(int id)
{
List <Lactation> lactations = interfaceService.GetLactationCow(id);
ViewBag.lastLactation = null;
ViewBag.lastLactation = null;
Lactation currentLactation = lactations.FirstOrDefault(l => l.finished == false);
Lactation lastLactation = null;
if (currentLactation != null)
{
ViewBag.currentLactation = interfaceService.GetLactationEMA(currentLactation.idLactation);
}
if (lactations.Where(l => l.finished == true).Count() >= 1)
{
List <Lactation> lactationFinished = lactations.Where(l => l.finished == true).OrderBy(l => l.dateBirth).ToList();
lastLactation = lactationFinished[lactationFinished.Count - 1];
ViewBag.lastLactation = interfaceService.GetLactationEMA(lastLactation.idLactation);
}
ViewBag.notifications = interfaceService.GetNotificationCow(id);
ViewBag.foods = interfaceService.GetAllFoodByCow(id).OrderByDescending(f => f.date).ToList();
double forecastValue = interfaceService.GetPrediction(id);
ViewBag.forecastValue = forecastValue;
return(View(lactations));
}
private void VerifyCurrentLactation(int idCow, Lactation currentLactation)
{
Lactation lastCompleteLactation = lactationRepo.GetLastLactationFinished(idCow, new string[] { "yields" });
//Lactation currentLactation = lactationRepo.GetLactationByQuery(l => l.finished == false, new string[] { "yields" }).FirstOrDefault(); //GetLastLactationFinished(idCow, new string[] { "yields" });
int currentDayLactation = currentLactation.yields.Max(y => y.dayLactation); //Receber como parâmetro???
int indexYieldLastLactation = lastCompleteLactation.yields.ToList().IndexOf(lastCompleteLactation.yields.FirstOrDefault(y => y.dayLactation == currentDayLactation));
int indexCurrentLastLactation = currentLactation.yields.ToList().IndexOf(currentLactation.yields.FirstOrDefault(y => y.dayLactation == currentDayLactation));
int goahead = int.Parse(ConfigurationManager.AppSettings["goahead"]);
//Excuta script em R para calcular o EMA das lactações
string resultLastLactation = string.Empty;
string resultCurrentLactation = string.Empty;
//Parametros windowSize e idLactation para última lactação
string[] param = new string[] { "5", lastCompleteLactation.idLactation.ToString() };
resultLastLactation = Helper.RScript.Run("lactation-EMA", param);
//Parametros windowSize e idLactation para lactação atual
param = new string[] { "5", currentLactation.idLactation.ToString() };
resultCurrentLactation = Helper.RScript.Run("lactation-EMA", param);
if (resultLastLactation != "" && resultCurrentLactation != "")
{
//Obtem os dados
string[] arrayResultLastLactation = resultLastLactation.Replace("NA", "0").Split(' ');
string[] arrayResultCurrentLactation = resultCurrentLactation.Replace("NA", "0").Split(' ');
//Obtem o valor da produção com EMA para o período do mesmo dia de lactação atual
double yieldEMALastLactation = double.Parse(arrayResultLastLactation[indexYieldLastLactation], new System.Globalization.CultureInfo("en-US"));
double yieldEMACurrentLactation = double.Parse(arrayResultCurrentLactation[indexCurrentLastLactation], new System.Globalization.CultureInfo("en-US"));
double threshould = (double.Parse(ConfigurationManager.AppSettings["threshould"]) / 100); //0.2;
//Verifica se a produção atual da lactação corrente é inferior a produção da lactação anterior aplicado um threshould
if (yieldEMACurrentLactation < (yieldEMALastLactation - yieldEMALastLactation * threshould))
{
//NOTIFICAÇÃO!
//VERIFICAR SE NÃO TEVE UMA GOAHED ATRAS
AddNotification("CURRENT", currentLactation.idLactation, "");
//throw new Exception("NOTIFICATION - BAD CURRENT LACTATION");
}
}
}
public DTO_LactationDetails GetLactation(int id)
{
//Tratar referencia ciclica Loop
Lactation lac = interfaceService.GetLactationById(id);
DTO_LactationDetails dtoLac = new DTO_LactationDetails {
idLactation = lac.idLactation,
yields = (from y in lac.yields
select new DTO_Yield
{
date = y.date,
dayLactation = y.dayLactation,
totalYield = y.totalYield
}).ToList(),
yieldEMA = interfaceService.GetLactationEMA(id)
};
return(dtoLac);
}
public bool AddYield(int idCow, double yieldMilk, DateTime?date = null)
{
try
{
DateTime dateYield;
dateYield = (date ?? DateTime.Now);
dateYield = new DateTime(dateYield.Year, dateYield.Month, dateYield.Day);
//Verifica se a vaca existe
Cow cowValid = repoCow.GetCow(idCow);
if (cowValid != null)
{
Lactation currentLact = cowValid.lactations.FirstOrDefault(l => l.finished == false);
Yield yieldDay = currentLact.yields.FirstOrDefault(y => y.date.Year == dateYield.Year && y.date.Month == dateYield.Month && y.date.Day == dateYield.Day);
if (yieldDay == null)
{
//Insere os dados na lactação corrente
Yield yield = new Yield
{
idLactation = currentLact.idLactation,
totalYield = yieldMilk,
date = dateYield,
dayLactation = (int)(dateYield - currentLact.dateBirth).TotalDays
};
repoCow.AddYield(yield);
}
else
{
//Altera a produção do dia atual somando a quantidade informada
yieldDay.totalYield += yieldMilk;
repoCow.UpdateYield(yieldDay);
}
return(true);
}
}
catch (Exception e)
{
//throw;
}
return(false);
}
public double ForecastYieldCow(int idCow)
{
double forecastValue = 0;
//Verifica se a vaca existe
Cow cowValid = repoCow.GetCow(idCow);
if (cowValid != null)
{
Lactation currentLact = cowValid.lactations.FirstOrDefault(l => l.finished == false);
int numYields = currentLact.yields.ToList().Count;
int minRecords = 0;
int.TryParse(ConfigurationManager.AppSettings["minRecords"], out minRecords);
//Verifica se existe registros suficientes
if (numYields >= minRecords)
{
//Executa o script em R que calcula o valor de previsão
forecastValue = ForecastValue(idCow);
int goahead = int.Parse(ConfigurationManager.AppSettings["goahead"]);
Prediction prediction = new Prediction
{
idLactation = currentLact.idLactation,
yield = forecastValue,
dayLactationPredicted = currentLact.yields.OrderByDescending(y => y.dayLactation).FirstOrDefault().dayLactation + goahead
};
predictionRepo.Add(prediction);
}
else
{
//throw new Exception("Number of records is insufficient");
}
//Task.Run(() => notificationService.ValidateDataCow(idCow, currentLact, forecastValue));
//CHAMA SERVIÇO DE NOTIFICAÇÃO
notificationService.ValidateDataCow(idCow, currentLact, forecastValue);
}
return(forecastValue);
}
private void VerifyPredictionLactation(int idCow, Lactation currentLactation, double forecastValue)
{
//Obtem a última lactação para comparação
Lactation lastLactation = lactationRepo.GetLastLactationFinished(idCow, new string[] { "yields" });
int currentDayLactation = currentLactation.yields.Max(y => y.dayLactation); //Receber como parâmetro???
//int currentDayLactation = 27; //Receber como parâmetro???
int goahead = int.Parse(ConfigurationManager.AppSettings["goahead"]);
int dayPredicted = currentDayLactation + goahead;
int indexYield = lastLactation.yields.ToList().IndexOf(lastLactation.yields.FirstOrDefault(y => y.dayLactation == dayPredicted));
//Excuta script em R para calcular o EMA da última lactação
string result = string.Empty;
//Parametros windowSize e idLactation
string[] param = new string[] { goahead.ToString(), lastLactation.idLactation.ToString() };
result = Helper.RScript.Run("lactation-EMA", param);
if (result != "")
{
//Obtem os dados
string[] arrayResult = result.Replace("NA", "0").Split(' ');
//Obtem o valor da produção para o mesmo período mesmo dia da lactação
double yieldEMALastLactation = double.Parse(arrayResult[indexYield], new System.Globalization.CultureInfo("en-US"));
double threshould = (double.Parse(ConfigurationManager.AppSettings["threshould"]) / 100); //0.2;
//Verifica se a produção prevista para a lactação corrente é inferior a produção da lactação anterior aplicado um threshould
if (forecastValue < (yieldEMALastLactation - yieldEMALastLactation * threshould))
{
//NOTIFICAÇÃO!
//VERIFICAR SE NÃO TEVE UMA GOAHED ATRAS
AddNotification("PREDICTION", currentLactation.idLactation, "");
//throw new Exception("NOTIFICATION - BAD PREDICTION");
}
}
}
public void ValidateDataCow(int idCow, Lactation currentLactation, double forecastValue)
{
VerifyPredictionLactation(idCow, currentLactation, forecastValue);
VerifyCurrentLactation(idCow, currentLactation);
}
