public IActionResult GetPage(int page, [FromBody] SortingCondition condition)
{
try
{
var result = _service.GetEmployeesAsSortedArray(page, condition ?? SortingCondition.Default);
return(Ok(result));
}
catch (ArgumentException)
{
return(NoContent());
}
}
static void Main(string[] args)
{
var sortingConditions = new SortingCondition[] { SortingCondition.Unassorted, SortingCondition.Reversed };
var sortingAlgorithms = new Func<IList<int>, IList<int>>[] { SortingAlgorithms.CSharpSort,
SortingAlgorithms.CountingSort, SortingAlgorithms.MergeSort, SortingAlgorithms.MergeSortOptimized, SortingAlgorithms.ShellSort, SortingAlgorithms.CombSort };
SortingAlgorithmsPrinter.SortingAlgorithmsComparison(sortingAlgorithms, sortingConditions, false, 100000, -1000, 1000);
/*
var searchingAlgorithms = new Func<IList<int>, int, int?>[] { SearchAlgorithms.BinarySearch };
SearchingAlgorithmsPrinter.SearchingAlgorithmsComparison(searchingAlgorithms, false, 10000000, -1000, 1000);
*/
Console.Read();
}
/// <summary>
/// Get updated filename (replace regex matches in _sortingEntry.Substitutions)
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private string UpdateFileName(string fileName, SortingCondition condition)
{
var newName = fileName;
foreach (var substitution in _sortingEntry.Substitutions)
{
newName = Regex.Replace(newName, substitution.RegexCondition, substitution.Replacement);
}
foreach (var substitution in condition.Substitutions)
{
newName = Regex.Replace(newName, substitution.RegexCondition, substitution.Replacement);
}
return(newName);
}
/// <summary>
/// True = file content matches regex (or no condition defined)
/// </summary>
/// <param name="fullPath"></param>
/// <returns></returns>
private bool FileContentMatches(string fullPath, SortingCondition condition)
{
if (!string.IsNullOrWhiteSpace(condition.FileContentCondition))
{
//Read content
string text = "";
if (Path.GetExtension(fullPath) == ".pdf")
{
text = TextReader.ReadText(fullPath, FileTypes.pdf);
}
return(Regex.IsMatch(text, condition.FileContentCondition));
}
else
{
return(true);
}
}
/// <summary>
/// Move file to new destination (configure in _sortingEntry)
/// </summary>
/// <param name="fullPath"></param>
private void MoveFile(string fullPath, SortingCondition condition)
{
//Get new file name
var fileName = Path.GetFileName(fullPath);
var newFilename = UpdateFileName(fileName, condition);
//Move file to new position
var fullDestinationPath = FillCustomParameters(FillDateParameters(Path.Combine(condition.DestinationFolder, newFilename)));
var destinationFolder = Path.GetDirectoryName(fullDestinationPath);
//Create destination folder if not exist
if (!Directory.Exists(destinationFolder))
{
Directory.CreateDirectory(destinationFolder);
}
if (fullPath != fullDestinationPath)
{
Logger.CreateLog("Moving '" + fullPath + "' to '" + fullDestinationPath + "'");
try
{
while (File.Exists(fullDestinationPath))
{
fullDestinationPath = IncrementFileNumber(fullDestinationPath);
}
File.Move(fullPath, fullDestinationPath);
}
catch (Exception ex)
{
Logger.CreateLog(ex.Message);
}
}
}
public Employee[] GetEmployeesAsSortedArray(int page, SortingCondition condition)
{
IOrderedQueryable <Employee> resultSet = null;
if (condition.Direction == SortingDirection.Asc)
{
switch (condition.Field)
{
case SortingField.Id:
resultSet = _context.Employees.OrderBy(x => x.Id);
break;
case SortingField.Name:
resultSet = _context.Employees.OrderBy(x => x.Name);
break;
case SortingField.Position:
resultSet = _context.Employees.OrderBy(x => x.Position);
break;
case SortingField.Salary:
resultSet = _context.Employees.OrderBy(x => x.Salary);
break;
case SortingField.EmploymentDate:
resultSet = _context.Employees.OrderBy(x => x.EmploymentDate);
break;
case SortingField.WorkplaceNo:
resultSet = _context.Employees.OrderBy(x => x.WorkplaceNo);
break;
}
}
else
{
switch (condition.Field)
{
case SortingField.Id:
resultSet = _context.Employees.OrderByDescending(x => x.Id);
break;
case SortingField.Name:
resultSet = _context.Employees.OrderByDescending(x => x.Name);
break;
case SortingField.Position:
resultSet = _context.Employees.OrderByDescending(x => x.Position);
break;
case SortingField.Salary:
resultSet = _context.Employees.OrderByDescending(x => x.Salary);
break;
case SortingField.EmploymentDate:
resultSet = _context.Employees.OrderByDescending(x => x.EmploymentDate);
break;
case SortingField.WorkplaceNo:
resultSet = _context.Employees.OrderByDescending(x => x.WorkplaceNo);
break;
}
}
var result = resultSet.Skip(PageLength * page).Take(PageLength).ToArray();
if (!result.Any())
{
throw new ArgumentException();
}
return(result);
}
public static List<int> GetIntList(int count, int min, int max, SortingCondition sortingCondition = SortingCondition.Unassorted)
{
var list = new List<int>();
var random = new Random();
switch (sortingCondition)
{
case SortingCondition.Unassorted:
{
for (int i = 0; i < count; i++)
list.Add(random.Next(min, max));
break;
}
case SortingCondition.PoorlySorted:
{
int sortedCount = (int)(count * 0.4);
for (int i = 0; i < sortedCount; i++)
list.Add(random.Next(min, max));
list.Sort();
for (int i = 0; i < count - sortedCount; i++)
list.Insert(random.Next(0, list.Count), random.Next(min, max));
break;
}
case SortingCondition.SubstantiallySorted:
{
int sortedCount = (int)(count * 0.8);
for (int i = 0; i < sortedCount; i++)
list.Add(random.Next(min, max));
list.Sort();
for (int i = 0; i < count - sortedCount; i++)
list.Insert(random.Next(0, list.Count), random.Next(min, max));
break;
}
case SortingCondition.Sorted:
{
for (int i = 0; i < count; i++)
list.Add(random.Next(min, max));
list.Sort();
break;
}
case SortingCondition.PartiallySorted:
{
int firstListCount = count / 3;
var firstList = new List<int>();
for (int i = 0; i < firstListCount; i++)
firstList.Add(random.Next(min, max));
firstList.Sort();
int secondListCount = count / 3;
var secondList = new List<int>();
for (int i = 0; i < secondListCount; i++)
secondList.Add(random.Next(min, max));
secondList.Sort();
int thirdListCount = count - firstListCount - secondListCount;
var thirdList = new List<int>();
for (int i = 0; i < thirdListCount; i++)
thirdList.Add(random.Next(min, max));
thirdList.Sort();
list.AddRange(firstList);
list.AddRange(secondList);
list.AddRange(thirdList);
break;
}
case SortingCondition.Reversed:
{
for (int i = 0; i < count; i++)
list.Add(random.Next(min, max));
list.Sort();
list.Reverse();
break;
}
}
return list;
}
