public IActionResult GetComparisonById([FromRoute] int Id)
{
try
{
//if id is -ve then throws exception
if (Id <= 0)
{
throw new QuantityMeasurmentException(QuantityMeasurmentException.ExceptionType.ZERO_OR_NEGATIVE_VALUE_EXCEPTION, "please enter a non zero and positive id");
}
//if id is match comparison data return matching data
CamparisonsModel Data = MeasurmentBL.GetComparison(Id);
//if data is null then throws exception
if (Data == null)
{
throw new QuantityMeasurmentException(QuantityMeasurmentException.ExceptionType.NULL_VALUE_EXCEPTION, "nothing for get");
}
//if data is not null then send ok result if not success then return false result
else if (Data != null)
{
return(Ok(new { success = true, Massage = "data fetch successful", data = Data }));
}
else
{
return(Ok(new { success = true, Massage = "data fetch failed" }));
}
}
catch (QuantityMeasurmentException e)
{
//exception catch in this block and send bad request
return(BadRequest(new { success = false, Massage = e.Message }));
}
}
public IActionResult AddComparison(CamparisonsModel Data)
{
try
{
//if data is null return exception
if (Data == null)
{
throw new QuantityMeasurmentException(QuantityMeasurmentException.ExceptionType.NULL_VALUE_EXCEPTION, "Any field of data is null please enter value");
}
//if value 1 and value 2 is -ve or zero and not temperatur unit then return exception
if (Data.ValueOne <= 0 && Data.ValueTwo <= 0 && !(Data.ValueOneUnit.Equals("FAHRENHEIT") || Data.ValueTwoUnit.Equals("CELSIUS")))
{
throw new QuantityMeasurmentException(QuantityMeasurmentException.ExceptionType.ZERO_OR_NEGATIVE_VALUE_EXCEPTION, "please enter non zero and positive value ");
}
//if value 1 and value 2 is not zero then return ok true otherwise return false
else if ((Data.ValueOne != 0) && (Data.ValueTwo != 0))
{
//after comparison done then return data
Data = MeasurmentBL.AddComparison(Data);
return(Ok(new { success = true, Massage = "conversion is successful", data = Data }));
}
else
{
return(Ok(new { success = false, Massage = "conversion is fail", data = Data }));
}
}
catch (Exception e)
{
//exception catch in this block and send bad request
return(BadRequest(new { success = false, Massage = e.Message }));
}
}
public IActionResult DeleteComparison([FromRoute] int Id)
{
try
{
//idf id match then return deleted data
CamparisonsModel Data = MeasurmentBL.DeleteComparisone(Id);
//if id is -ve then throws exception
if (Id <= 0)
{
throw new QuantityMeasurmentException(QuantityMeasurmentException.ExceptionType.ZERO_OR_NEGATIVE_VALUE_EXCEPTION, "please enter non zero and positive id ");
}
//if data is not null then send ok result if not success then return false result
if (Data != null)
{
return(Ok(new { success = true, Massage = "deletion is successful", data = Data }));
}
else
{
return(Ok(new { success = true, Massage = "deletion is fail" }));
}
}
catch (QuantityMeasurmentException e)
{
//exception catch in this block and send bad request
return(BadRequest(new { success = false, Massage = e.Message }));
}
}
/// <summary>
/// get all comparisons related id
/// </summary>
/// <param name="Id"></param>
/// <returns></returns>
public CamparisonsModel GetComparison(int Id)
{
try
{
//first find id and return related data
CamparisonsModel Data = dBContext.Comparisons.Find(Id);
return(Data);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
/// <summary>
/// compare two value and return equal or not
/// </summary>
/// <param name="Data"></param>
/// <returns></returns>
public CamparisonsModel AddComparison(CamparisonsModel Data)
{
try
{
//it call compare method and return equal or not
Data.Result = Compare(Data);
//call to add methode to add data in database
return(this.measurmentRL.AddComparison(Data));
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
/// <summary>
/// add comparisons in comparisons table
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public CamparisonsModel AddComparison(CamparisonsModel data)
{
try
{
// add data in comparisons table by using dbcontext
dBContext.Comparisons.Add(data);
// exicute this quri by dbcontext
dBContext.SaveChanges();
//return data we was added in database
return(data);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public void when_gives_negative_temperature_Comparison_object_then_return_okResult()
{
//Creating Model Object.
var data = new CamparisonsModel()
{
ValueOne = -12,
ValueOneUnit = "FAHRENHEIT",
ValueTwo = -11,
ValueTwoUnit = "CELSIUS"
};
controller.ModelState.AddModelError("OperationType", "Required");
//Calling Convert Funtion.
var okReasult = controller.AddComparison(data);
//Asserting Values.
Assert.IsType <OkObjectResult>(okReasult);
}
public void when_gives_zero_Comparison_object_then_return_BadRequestObjectResult()
{
//Creating Model Object.
var data = new CamparisonsModel()
{
ValueOne = 0,
ValueOneUnit = "FEET",
ValueTwo = 0,
ValueTwoUnit = "INCH"
};
controller.ModelState.AddModelError("OperationType", "Required");
//Calling Convert Funtion.
var okReasult = controller.AddComparison(data);
//Asserting Values.
Assert.IsType <BadRequestObjectResult>(okReasult);
}
/// <summary>
/// compare two value and return equal or not
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
private string Compare(CamparisonsModel data)
{
CamparisonsModel comparison = new CamparisonsModel();
comparison.ValueOne = data.ValueOne;
comparison.ValueOneUnit = data.ValueOneUnit;
comparison.ValueTwo = data.ValueTwo;
comparison.ValueTwoUnit = data.ValueTwoUnit;
comparison.Result = data.Result;
//if unit is same and value is same then return equal
if ((comparison.ValueOneUnit.Equals(comparison.ValueTwoUnit)) && (comparison.ValueOne == comparison.ValueTwo))
{
return("Equals");
}
//otherwise convert into same unit and compare data if same then return equal otherwise return false
else
{
//concat the two unit and create converted unit
string unitOne = string.Concat(comparison.ValueOneUnit, "_TO_", comparison.ValueTwoUnit);
string unitTwo = string.Concat(comparison.ValueTwoUnit);
//for conversion create object and gives value to model and convert it by calling calculate method
ConversionsModel ConversionOne = new ConversionsModel();
ConversionsModel ConversionTwo = new ConversionsModel();
ConversionOne.Value = comparison.ValueOne;
ConversionOne.OperationType = unitOne;
ConversionTwo.Value = comparison.ValueTwo;
ConversionTwo.OperationType = unitTwo;
//data is return in output variable
decimal output = (decimal)Calculate(ConversionOne);
decimal outputTwo = (decimal)Calculate(ConversionTwo);
//if both match then return equal otherwise return not equal
if (output == outputTwo)
{
return("equals");
}
else
{
return("not equal");
}
}
}
/// <summary>
/// delete related id comparisons
/// </summary>
/// <param name="Id"></param>
/// <returns></returns>
public CamparisonsModel DeleteComparisone(int Id)
{
try
{
//first find the record match to the id then return data related id
CamparisonsModel Data = dBContext.Comparisons.Find(Id);
//if id not null then remove this data and exicute quries
if (Data != null)
{
dBContext.Comparisons.Remove(Data);
dBContext.SaveChanges();
}
//return data related id
return(Data);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
