public NewspaperMachine(int choice, Content content, NewspaperProperties newspaperProperties)
{
this.choice = choice;
this.content = content;
this.newspaperProperties = newspaperProperties;
this.factories = NewspaperFactoriesScanner.factories;
if (choice < 1 || choice > factories.Count)
{
throw new InvalidDataException("Invalid choice value");
}
}
public List <String> format(Content content, NewspaperProperties newspaperProperties)
{
int NoOfRows = newspaperProperties.NoOfRows;
int WidthOfRow = newspaperProperties.WidthOfRow;
NewspaperProperties.ReadabilityLevel readabilityLevel = newspaperProperties.readabilityLevel;
List <String> rows = new List <String>();
List <String> words = content.getWords();
int level = (int)readabilityLevel + 1;
for (int i = 0; i < NoOfRows; i++)
{
String text = "";
int wordCount = 0;
while (!content.isEmpty() && (words[0].Length + text.Length + 1) <= WidthOfRow)
{
if (wordCount > 0)
{
text = text + " " + words[0];
}
else
{
text = words[0];
}
words.RemoveAt(0);
wordCount++;
}
if (!content.isEmpty())
{
String word = "";
String remainingWord = "";
int remainingSpace = 0;
switch (wordCount)
{
case 0:
word = words[0].Substring(0, WidthOfRow - 1) + "-";
text = word;
remainingWord = words[0].Substring(WidthOfRow - 1);
words.RemoveAt(0);
words.Insert(0, remainingWord);
break;
case 1:
remainingSpace = WidthOfRow - text.Length - 1;
if (remainingSpace > 1)
{
word = words[0].Substring(0, remainingSpace - 1) + "-";
remainingWord = words[0].Substring(remainingSpace - 1);
text = text + " " + word;
words.RemoveAt(0);
words.Insert(0, remainingWord);
}
else
{
text = text.PadRight(WidthOfRow, ' ');
}
break;
default:
if (text.Length < WidthOfRow)
{
remainingSpace = WidthOfRow - text.Length;
if (remainingSpace < (WidthOfRow / level))
{
String commonSpaces = "";
commonSpaces = commonSpaces.PadLeft(remainingSpace / (wordCount - 1), ' ');
int remainderSpaces = remainingSpace % (wordCount - 1);
int spaceSearchStartIndex = 0;
for (int k = 0; k < wordCount - 1; k++)
{
int position = text.IndexOf(' ', spaceSearchStartIndex);
if (remainderSpaces > 0)
{
text = text.Substring(0, position + 1) + commonSpaces + " " + text.Substring(position + 1);
remainderSpaces--;
spaceSearchStartIndex = position + commonSpaces.Length + 2;
}
else
{
text = text.Substring(0, position + 1) + commonSpaces + text.Substring(position + 1);
spaceSearchStartIndex = position + commonSpaces.Length + 1;
}
}
}
else
{
if (remainingSpace > 1)
{
word = words[0].Substring(0, remainingSpace - 2) + "-";
remainingWord = words[0].Substring(remainingSpace - 2);
text = text + " " + word;
words.RemoveAt(0);
words.Insert(0, remainingWord);
}
else
{
text = text.PadRight(WidthOfRow, ' ');
}
}
}
break;
}
}
rows.Add(text);
}
return(rows);
}
public async Task <IActionResult> Format()
{
try
{
IFormFile file = Request.Form.Files[0];
String NewspaperPrinterAddress = _config.GetValue <String>("NewspaperPrinterApiAddress");
String inputFolderPath = _environment.ContentRootPath + _config.GetValue <String>("InputFolder");
String inputFilePath = inputFolderPath + FileNameGenerator.getName(6) + _config.GetValue <String>("IoFileType");
int choice, readabilityLevel, noOfCols, noOfRows, widthOfPage, columnSpacing;
if (!int.TryParse(Request.Form["choice"], out choice))
{
choice = 1;
}
if (!int.TryParse(Request.Form["noOfCols"], out noOfCols))
{
noOfCols = 3;
}
if (!int.TryParse(Request.Form["noOfRows"], out noOfRows))
{
noOfRows = 20;
}
if (!int.TryParse(Request.Form["widthOfPage"], out widthOfPage))
{
widthOfPage = 80;
}
if (!int.TryParse(Request.Form["columnSpacing"], out columnSpacing))
{
columnSpacing = 3;
}
if (!int.TryParse(Request.Form["readabilityLevel"], out readabilityLevel))
{
readabilityLevel = 2;
}
if (!Directory.Exists(inputFolderPath))
{
Directory.CreateDirectory(inputFolderPath);
}
if (file.Length > 0)
{
using (var stream = System.IO.File.Create(inputFilePath))
{
await file.CopyToAsync(stream);
}
}
_streamReader.setPath(inputFilePath);
String text = _streamReader.read();
Content content = new Content(text);
NewspaperProperties newspaperProperties =
new NewspaperProperties(noOfCols, noOfRows, widthOfPage,
(NewspaperProperties.ReadabilityLevel)readabilityLevel, columnSpacing);
NewspaperMachine newspaperMachine = new NewspaperMachine(choice, content, newspaperProperties);
Newspaper newspaper = newspaperMachine.getNewspaper();
string newspaperString = JsonSerializer.Serialize(newspaper);
PostRequestHandler postRequestHandler = new PostRequestHandler();
HttpResponseMessage response = await postRequestHandler.send(NewspaperPrinterAddress, newspaperString);
if (response.StatusCode == HttpStatusCode.OK)
{
return(Ok("Newspaper printed!"));
}
else
{
return(NotFound("Newspaper printing failed!"));
}
}
catch (ArgumentOutOfRangeException)
{
return(BadRequest("Please attach input file!"));
}
catch (Exception e)
{
return(NotFound(e.Message));
}
}
public Newspaper makeNewspaper(Content content, NewspaperProperties newspaperProperties)
{
return(new Newspaper(content, newspaperProperties, new RowsFormatter()));
}
