public IHttpActionResult GetFibonacciSeries([FromBody] Fibonacci req)
{
try
{
using (FibonacciContext context = new FibonacciContext())
{
Fibonacci fib = context.Fibonaccis.Find(req.Position + 1);
if (fib == null)
{
//RabbitMQClient client = new RabbitMQClient();
FibonacciCalcNumAtPos fr = new FibonacciCalcNumAtPos();
BigInteger result = fr.GetNumberAtPosition(req.Position);
req.FibonacciNumber = result.ToString();
fr.SaveSeries(context);
//client.SendFibonacciNum(req);
//client.Close();
}
else
{
req.FibonacciNumber = fib.FibonacciNumber;
}
}
}
catch (Exception)
{
return(StatusCode(HttpStatusCode.BadRequest));
}
return(Ok(req));
}
public void SaveSeries(FibonacciContext context)
{
int startPos = 0;
int endPos = 0;
if (context.Fibonaccis != null && context.Fibonaccis.Count() < fibSeries.Count())
{
startPos = context.Fibonaccis.Count();
endPos = fibSeries.Count();
int y = endPos - startPos;
var seriesToAdd = fibSeries.GetRange(startPos, y);
int i = startPos;
seriesToAdd.ForEach(fn =>
context.Fibonaccis.Add(new Fibonacci()
{
FibonacciNumber = fn.ToString(), Position = i++
}));
context.SaveChanges();
}
}
public IHttpActionResult GetFibonacciSeries([FromBody] FibonacciRange req)
{
try
{
//RabbitMQClient client = new RabbitMQClient();
using (FibonacciContext context = new FibonacciContext())
{
Fibonacci fibStart = context.Fibonaccis.Find(req.StartPosition + 1);
Fibonacci fibEnd = context.Fibonaccis.Find(req.EndPosition + 1);
GenerateFibonacciPosRange fr = new GenerateFibonacciPosRange();
BigInteger[] results = new BigInteger[req.EndPosition - req.StartPosition + 1];
if (fibStart != null && fibEnd != null)
{
IQueryable <Fibonacci> rtn = from temp in context.Fibonaccis select temp;
var list = rtn.ToList();
var seriesToAdd = list.GetRange(req.StartPosition, req.EndPosition - req.StartPosition + 1);
//filling in the cache for future use.
//creating the response.
seriesToAdd.ForEach(fn =>
{
fr.fibSeries.Add(BigInteger.Parse(fn.FibonacciNumber));
req.FibonacciSeries += fn.FibonacciNumber + ", ";
});
}
else if (fibStart != null && fibEnd == null)
{
IQueryable <Fibonacci> rtn = from temp in context.Fibonaccis select temp;
var list = rtn.ToList();
int fibNums = context.Fibonaccis.Count();
list.ForEach(fn =>
{
fr.fibSeries.Add(BigInteger.Parse(fn.FibonacciNumber));
});
results = fr.GetSeriesBetweenPosition(req.StartPosition, req.EndPosition);
foreach (BigInteger num in results)
{
req.FibonacciSeries += num.ToString() + ", ";
}
fr.SaveSeries(context);
}
else
{
results = fr.GetSeriesBetweenPosition(req.StartPosition, req.EndPosition);
results.ToList().ForEach(fn =>
{
req.FibonacciSeries += fn.ToString();
});
fr.SaveSeries(context);
}
//req.result = results.ToString();
//client.SendFibonacciSeries(req);
//client.Close();
}
}
catch (Exception)
{
return(StatusCode(HttpStatusCode.BadRequest));
}
return(Ok(req));
}