/// <summary>
/// Method to Add Conversion Detail to Database.
/// </summary>
/// <param name="quantity"></param>
/// <returns>Conversion result</returns>
public QuantityMesurement AddQuantity(QuantityMesurement quantity)
{
try
{
//add Data in database
_QuantityMesurementContext.QuantityMesurementTable.Add(quantity);
//saves all changes in database
_QuantityMesurementContext.SaveChanges();
return(quantity);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public QuantityMesurement ConvertQuantity(QuantityMesurement quantity)
{
try
{
quantity.Result = CalculateConvesionValue(quantity);
if (quantity.Result >= 0)
{
return(quantityMesurementRL.AddQuantity(quantity));
}
return(quantity);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public IActionResult Convert(QuantityMesurement quantityMesurement)
{
try
{
var result = _dataBL.ConvertQuantity(quantityMesurement);
//if entry is not equal to null
if (!result.Equals(null))
{
var Success = "True";
var Message = "New Entry Added Sucessfully";
return(this.Ok(new { Success, Message, data = result }));
}
else //Entry is not added
{
var Success = "False";
var Message = "New Entry is not Added";
return(this.BadRequest(new { Success, Message, data = quantityMesurement }));
}
}
catch (Exception e)
{
return(this.BadRequest(new { Success = false, Message = e.Message }));
}
}
/// <summary>
///
/// </summary>
/// <param name="quantity"></param>
/// <param name="unit"></param>
/// <returns></returns>
public double CalculateConvesionValue(QuantityMesurement quantity)
{
try
{
string operation = quantity.ConversionType;
double value = quantity.Value;
double result = quantity.Result;
const double INCH_FEET_CONSTANT = 12;
const double INCH_YARD_CONSTANT = 36;
const double FEET_YARD_CONSTANT = 3;
const double CM_INCH_CONSTANT = 2.5;
const double WEIGHT_CONSTANT = 1000;
const double GALLON_TO_LITRE_CONSTANT = 3.78;
const double VOLUME_CONSTANT = 1000;
string InchToFeet = "InchToFeet";
string FeetToInch = "FeetToInch";
string InchToYard = "InchToYard";
string YardToInch = "YardToInch";
string YardToFeet = "YardToFeet";
string FeetToYard = "FeetToYard";
string CentimeterToInch = "CentimeterToInch";
string InchToCentimeter = "InchToCentimeter";
string KilogramsToGrams = "KilogramsToGrams";
string GramsToKilograms = "GramsToKilograms";
string KilogramsToTonnes = "KilogramsToTonnes";
string TonnesToKilograms = "TonnesToKilograms";
string GallonToLitter = "GallonToLitter";
string LitterToGallon = "LitterToGallon";
string MililiterToLiter = "MililiterToLiter";
string LiterToMililiter = "LiterToMililiter";
string FahrenheitToCelsius = "FahrenheitToCelsius";
string CelsiusToFahrenheit = "CelsiusToFahrenheit";
if (operation.Equals(InchToFeet))
{
result = value / INCH_FEET_CONSTANT;
}
else if (operation.Equals(FeetToInch))
{
result = value * INCH_FEET_CONSTANT;
}
else if (operation.Equals(InchToYard))
{
result = value / INCH_YARD_CONSTANT;
}
else if (operation.Equals(YardToInch))
{
result = value * INCH_YARD_CONSTANT;
}
else if (operation.Equals(YardToFeet))
{
result = value * FEET_YARD_CONSTANT;
}
else if (operation.Equals(FeetToYard))
{
result = value / FEET_YARD_CONSTANT;
}
else if (operation.Equals(CentimeterToInch))
{
result = value / CM_INCH_CONSTANT;
}
else if (operation.Equals(InchToCentimeter))
{
result = value * CM_INCH_CONSTANT;
}
else if (operation.Equals(GramsToKilograms))
{
result = value / WEIGHT_CONSTANT;
}
else if (operation.Equals(KilogramsToGrams))
{
result = value * WEIGHT_CONSTANT;
}
else if (operation.Equals(TonnesToKilograms))
{
result = value * WEIGHT_CONSTANT;
}
else if (operation.Equals(KilogramsToTonnes))
{
result = value / WEIGHT_CONSTANT;
}
else if (operation.Equals(GallonToLitter))
{
result = value * GALLON_TO_LITRE_CONSTANT;
}
else if (operation.Equals(LitterToGallon))
{
result = value / GALLON_TO_LITRE_CONSTANT;
}
else if (operation.Equals(MililiterToLiter))
{
result = value / VOLUME_CONSTANT;
}
else if (operation.Equals(LiterToMililiter))
{
result = value * VOLUME_CONSTANT;
}
else if (operation.Equals(FahrenheitToCelsius))
{
result = (value - 32) * 5 / 9;
}
else if (operation.Equals(CelsiusToFahrenheit))
{
result = (value * 9 / 5) + 32;
}
return(Math.Round(result, 2));
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
