public void ProcessWords(DictionaryFileRequest request)
{
if (request == null)
{
throw new ArgumentNullException("Request is empty");
}
String[] words = _fileService.ReadFile(request.FileName);
IEnumerable <IEnumerable <string> > resultList = _dictionaryFileService.ProcessWords(request, words);
_fileService.CreateOutputFile(request.ResultFileName, resultList);
}
static async Task MainAsync(string[] args)
{
// Create service collection
ServiceCollection serviceCollection = new ServiceCollection();
ConfigureServices(serviceCollection);
// Create service provider
IServiceProvider serviceProvider = serviceCollection.BuildServiceProvider();
await serviceProvider.GetService <App>().Run();
IDictionaryFileAppService _dictionaryAppService = serviceProvider.GetService <IDictionaryFileAppService>();
IFileService _fileService = serviceProvider.GetService <IFileService>();
if (args == null)
{
throw new ArgumentNullException("Program must have arguments.");
}
if (args.Length != 4)
{
throw new ArgumentException("There must be 4 arguments in the list.");
}
if (!_dictionaryAppService.CheckWordLength(args[1], 4))
{
throw new ArgumentException("Start word must have 4 chars.");
}
if (!_dictionaryAppService.CheckWordLength(args[1], 4))
{
throw new ArgumentException("End word must have 4 chars.");
}
if (!_fileService.CheckFileExists(configuration.GetSection("FileBasePath").Value + args[0]))
{
throw new FileNotFoundException("File provided not found");
}
DictionaryFileRequest inputs = new DictionaryFileRequest
{
FileName = configuration.GetSection("FileBasePath").Value + args[0],
EndWord = args[2],
ResultFileName = configuration.GetSection("FileBasePath").Value + args[3],
StartWord = args[1],
WordLength = 4
};
_dictionaryAppService.ProcessWords(inputs);
}
/// <summary>
/// Input method to process file and generate output file
/// </summary>
/// <param name="request"></param>
public IEnumerable <IEnumerable <string> > ProcessWords(DictionaryFileRequest request, String[] words)
{
if (request is null)
{
throw new ArgumentNullException("Request is empty");
}
IEnumerable <IEnumerable <string> > resultList = null;
words = words.Where(w => w.Length == request.WordLength).ToArray();
resultList = ShortestPathAlgorithm(request.StartWord, request.EndWord, words.ToList());
return(resultList);
}
