public IActionResult Upload(IList <IFormFile> files)
{
foreach (var file in files)
{
ContentDispositionHeaderValue header = ContentDispositionHeaderValue.Parse(file.ContentDisposition);
string fileName = header.FileName;
fileName = fileName.Trim('"');
fileName = Path.GetFileName(fileName);
MemoryStream ms = new MemoryStream();
Stream s = file.OpenReadStream();
s.CopyTo(ms);
byte[] data = ms.ToArray();
s.Dispose();
ms.Dispose();
string fileContent = System.Text.ASCIIEncoding.ASCII.GetString(data);
FileFormatHandler handler1 = new FileFormatHandler();
FileStorageHandler handler2 = new FileStorageHandler();
DataImportHandler handler3 = new DataImportHandler();
handler1.NextHandler = handler2;
handler2.NextHandler = handler3;
handler3.NextHandler = null;
handler1.Process(fileName, fileContent);
}
ViewBag.Message = files.Count + " file(s) imported successfully!";
return(View("Index"));
}
public List <FileComponent> Search(string keyword, FileFilter filter)
{
List <FileComponent> list = new List <FileComponent>();
List <string> keywords = new List <string>();
// Keywords
if (keyword.StartsWith("\""))
{
int offset = keyword.EndsWith("\"") ? 2 : 1;
keywords.Add(keyword.Substring(1, keyword.Length - offset));
}
else
{
keywords.AddRange(keyword.Split(' '));
}
// Filters
FileFormatHandler handler = FileFormat.GetHandler(filter);
// Files
IEnumerator <string> it = keywords.GetEnumerator();
while (it.MoveNext())
{
keyword = (string)it.Current;
lock (Map)
{
foreach (string id in Map.Keys)
{
FileComponent file = Get(id);
if (handler(file.Extension))
{
string filename = file.Name.ToLower();
if (filename.Contains(keyword))
{
list.Add(file);
}
}
}
}
}
return(list);
}
public Dictionary <string, FileData> SearchFiles(string keyword, FileFilter filter)
{
Dictionary <string, FileData> files = new Dictionary <string, FileData>();
List <string> items = new List <string>();
// Keywords
if (keyword.StartsWith("\""))
{
int offset = keyword.EndsWith("\"") ? 2 : 1;
items.Add(keyword.Substring(1, keyword.Length - offset));
}
else
{
items.AddRange(keyword.Split(' '));
}
// Filters
FileFormatHandler handler = FileFormat.GetHandler(filter);
// Files
foreach (string item in items)
{
lock (FileMap)
{
foreach (string key in FileMap.Keys)
{
FileData data = FileMap[key];
if (handler(data.Extension))
{
string filename = data.Name.ToLower();
if (filename.Contains(item) && !files.ContainsKey(key))
{
files.Add(key, data);
}
}
}
}
}
return(files);
}
public static void SpeichereKarteikartenSammlung(FileHandler fileHandler, FileFormatHandler fileFormatHandler, RecordcardSet recordCardSet, string path)
{
fileHandler.Schreibe(fileFormatHandler.Serialize(recordCardSet), path);
}
public static RecordcardSet LeseKarteikartenSammlungAus(FileFormatHandler fileFormatHandler, FileHandler fileHandler, string path)
{
return(fileFormatHandler.Deserialize(fileHandler.Lade(path)));
}
