private DiagrammUnitModel GetDiagrammViewModel(ABCGroupModel groupModel, DiagrammViewModel diagrammViewModel)
=> new DiagrammUnitModel()
{
V = diagrammViewModel.IncludeV ? groupModel.ABCModels.Where(x => x.VEN == "V").Sum(x => x.SumPercentage):0,
E = diagrammViewModel.IncludeE ? groupModel.ABCModels.Where(x => x.VEN == "E").Sum(x => x.SumPercentage):0,
N = diagrammViewModel.IncludeN ? groupModel.ABCModels.Where(x => x.VEN == "N").Sum(x => x.SumPercentage):0
};
public (ABCGroupModel, ABCGroupModel, ABCGroupModel) GetABC(FilterView filter)
{
double GetPercentageOfTotal(List <ABCUnitModel> models, List <SalesViewModel> sales)
=> models.Count() != 0 ? (double)(sales.Count()) / models.Count : 0;
var medicineSales = GetSalesViewModels(filter)
.OrderByDescending(x => x.SalesSum).ToList();
var salesSum = medicineSales.Sum(x => x.SalesSum);
var abcModels = new List <ABCUnitModel>();
var increaseSumPercentage = 0.0;
foreach (var medicine in medicineSales)
{
var percentage = (double)medicine.SalesSum / salesSum;
increaseSumPercentage += percentage;
abcModels.Add(new ABCUnitModel()
{
MedicineName = medicine.MedicineName,
SumPercentage = percentage,
IncreaseSumPercentage = increaseSumPercentage,
VEN = medicine.VEN
});
}
var A = new ABCGroupModel()
{
ABCModels = abcModels.Where(x => x.IncreaseSumPercentage <= 0.8).ToList()
};
A.PercentageOfTotalCount = GetPercentageOfTotal(A.ABCModels, medicineSales);
var B = new ABCGroupModel()
{
ABCModels = abcModels.Where(x => x.IncreaseSumPercentage > 0.8 && x.IncreaseSumPercentage <= 0.95).ToList()
};
B.PercentageOfTotalCount = GetPercentageOfTotal(B.ABCModels, medicineSales);
var C = new ABCGroupModel()
{
ABCModels = abcModels.Where(x => x.IncreaseSumPercentage > 0.95).ToList()
};
C.PercentageOfTotalCount = GetPercentageOfTotal(C.ABCModels, medicineSales);
return(A, B, C);
}
