public static PartAddInputDtoModel Map(PartAddInputModel model)
{
var partDto = new PartAddInputDtoModel
{
PartId = model.PartId,
Price = model.Price,
Quantity = model.Quantity,
};
return(partDto);
}
public async Task AddQuantityAsync(PartAddInputDtoModel model)
{
var part = await this.parts.All().FirstOrDefaultAsync(x => x.Id == model.PartId);
var totalQuantity = part.Quantity + model.Quantity;
if (part.InComePrice != model.Price)
{
var averagePrice = Math.Round(((part.Quantity * part.InComePrice) + (model.Quantity * model.Price)) / totalQuantity, 2);
part.InComePrice = averagePrice;
}
part.Quantity = totalQuantity;
this.parts.Update(part);
await this.parts.SaveChangesAsync();
}