public async Task <IActionResult> PutAnalyzedArray(int id, AnalyzedArrays analyzedArray)
{
if (id != analyzedArray.Id)
{
return(BadRequest("Id does not exist."));
}
analyzedArray = ProcessArray(analyzedArray);
_context.Entry(analyzedArray).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException e)
{
if (!AnalyzedArraysExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
/**
* Process array method processes the array to display optimal path,
* reachable boolean field to false(0) or true(1).
*/
public AnalyzedArrays ProcessArray(AnalyzedArrays analyzedArray)
{
//converts "ArrayComposition" field, which is in a form of e.g. 1,3,2,5 to a List of integers.
List <int> stringToList = new List <int>(analyzedArray.ArrayComposition.Split(",").Select(x => int.Parse(x)));
//converting the List to number array to be passed for processing.
int[] numArray = stringToList.ToArray();
string optimalPath = "";
if (IsReachable(numArray))
{
foreach (var optimalJump in FindPath(numArray))
{
optimalPath += optimalJump.Value + " -> ";
}
optimalPath = optimalPath.Remove(optimalPath.LastIndexOf("-"), 2);
analyzedArray.IsReachable = 1;
analyzedArray.OptimalPath = optimalPath.Trim();
}
else
{
analyzedArray.IsReachable = 0;
analyzedArray.OptimalPath = "n/a";
}
return(analyzedArray);
}
public async Task <ActionResult <AnalyzedArrays> > PostAnalyzedArrays(AnalyzedArrays analyzedArray)
{
if (_context.AnalyzedArrays.Any(arr => arr.ArrayComposition.Equals(analyzedArray.ArrayComposition)))
{
return(Content("Array already exists."));
}
analyzedArray = ProcessArray(analyzedArray);
_context.AnalyzedArrays.Add(analyzedArray);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetAnalyzedArrays", new { id = analyzedArray.Id }, analyzedArray));
}