static public FileWalkerResult Walk(string path, ILogger logger)
{
FileWalkerResult result = new FileWalkerResult();
ListFiles(path);
return(result);
void ListFiles(string currentPath)
{
foreach (var file in Directory.EnumerateFiles(currentPath))
{
logger.WriteLine(file);
AddFile(file);
}
foreach (var dir in Directory.EnumerateDirectories(currentPath))
{
logger.WriteLine(dir);
ListFiles(dir);
}
if (result.fileToPath.Count > FileWalkerConfig.MaxFileProcessed)
{
throw new OperationCanceledException();
}
}
void AddFile(string file)
{
string fileName = Path.GetFileName(file);
string folderName = Path.GetDirectoryName(file);
logger.WriteLine(fileName);
if (result.fileToPath.ContainsKey(fileName))
{
result.fileToPath[fileName].Add(folderName);
}
else
{
result.fileToPath[fileName] = new List <string>();
result.fileToPath[fileName].Add(folderName);
}
if (result.filesCountPerFolder.ContainsKey(folderName))
{
result.filesCountPerFolder[folderName]++;
}
else
{
result.filesCountPerFolder[folderName] = 1;
}
}
}
public void DoWork(string path, ILogger logger)
{
FileWalkerResult res = null;
try
{
res = FileWalker.Walk(path, logger);
}
catch (OperationCanceledException exc)
{
Console.WriteLine("Too much files");
}
FileWalkerAnalyzer.AnalyzeResult(res, logger);
}
static public void AnalyzeResult(FileWalkerResult data, ILogger logger)
{
var duplicatesPerFolder = new Dictionary <string, int>();
logger.WriteLine();
logger.WriteLine("SUMMARY");
logger.WriteLine();
int dubbedKeys = 0;
int dubbedValues = 0;
foreach (var item in data.fileToPath.Where(kv => kv.Value.Count > 2).Where(kv => !FileWalkerConfig.ignoredFileNames.Contains(kv.Key)))
{
dubbedKeys++;
logger.WriteLine($"FILE: {item.Key} is in multiple folders:");
foreach (var folder in item.Value)
{
dubbedValues++;
logger.WriteLine(folder);
if (duplicatesPerFolder.ContainsKey(folder))
{
duplicatesPerFolder[folder]++;
}
else
{
duplicatesPerFolder[folder] = 1;
}
}
}
logger.WriteLine();
logger.WriteLine();
logger.WriteLine($"You can remove {dubbedValues - dubbedKeys} files");
logger.WriteLine($"Directories with duplicates ({duplicatesPerFolder.Keys.Count}):");
foreach (var folder in duplicatesPerFolder.Keys.OrderBy(f => f))
{
float percentage = (float)duplicatesPerFolder[folder] / data.filesCountPerFolder[folder];
logger.WriteLine($"{folder} is in {percentage.ToString("p")} duplicated");
}
}