/// <summary>
/// Създава VersionedFile от XElement по подаден Version-елемент и подчинения му INFO-елемент.
/// </summary>
/// <param name="inVersionXElement"></param>
/// <returns></returns>
public static VersionedFile GetVersionedFile_from_XElement(XElement inVersionXElement)
{
VersionedFile _file = new VersionedFile();
Version _version;
_file.Version = (Version.TryParse(inVersionXElement.Value, out _version)) ? _version : null;
XElement _infoElement = inVersionXElement.Elements().First();
if (_infoElement == null) throw new NullReferenceException("Не е намерен Info-елемент в елемента Version!");
_file.FileName = _infoElement.Attribute(C_XE_FILENAME).Value;
_file.FileSize = (_infoElement.Attribute(C_XE_FILESIZE) == null) ? -1 : int.Parse(_infoElement.Attribute(C_XE_FILESIZE).Value);
_file.CheckSum = _infoElement.Attribute(C_XE_CHECKSUM).Value;
_file.DateTime = DateTime.ParseExact(_infoElement.Attribute(C_XE_DATETIME).Value, C_BG_DATEFORMAT, CultureInfo.InvariantCulture);
_file.ApplicationName = inVersionXElement.Parent.Name.LocalName;
return _file;
}
public static void Insert_VersionedFile(VersionedFile inFile)
{
XElement _newElement = Make_XElement_from_VersionedFile(inFile);
XElement _appNode = Get_Application_Node(inFile.ApplicationName);
if (_appNode == null)
{
XMLFilesDescr.Root.Add(new XElement(inFile.ApplicationName));
}
XMLFilesDescr.Root.Element(inFile.ApplicationName).Add(_newElement);
XMLFilesDescr.Save(XMLFilePath);
}
/// <summary>
/// Прави XElement по подаден VersionedFile-обект.
/// </summary>
/// <param name="inVersionedFile"></param>
/// <returns></returns>
public static XElement Make_XElement_from_VersionedFile(VersionedFile inVersionedFile)
{
XElement _xElement = new XElement(C_XE_VERSION, inVersionedFile.Version.ToString());
_xElement.RemoveAttributes();
_xElement.Add(new XElement(C_XE_INFO,
new XAttribute(C_XE_FILENAME, inVersionedFile.FileName),
new XAttribute(C_XE_FILESIZE, inVersionedFile.FileSize),
new XAttribute(C_XE_CHECKSUM, inVersionedFile.CheckSum),
new XAttribute(C_XE_DATETIME, inVersionedFile.DateTime.ToString(C_BG_DATEFORMAT))));
return _xElement;
}
/// <summary>
/// Записва файл на файловата система и го добавя в XML-файла
/// </summary>
/// <param name="inFileBytes">съдържание на файла</param>
/// <param name="inFileName">име на файла с разширание, без път. (file.txt)</param>
/// <param name="inVersion">версия на файла</param>
/// <param name="inGroup">име на групата на файла </param>
/// <returns></returns>
public static VersionedFile UploadFile_to_Storage(byte[] inFileBytes, string inFileName, Version inVersion, string inGroup)
{
if (string.IsNullOrWhiteSpace(inFileName)) throw new ArgumentNullException("inFileName", "[UploadFile_to_Storage]: FileName is not supplied.");
if (string.IsNullOrWhiteSpace(inVersion.ToString())) throw new ArgumentNullException("inVersion", "[UploadFile_to_Storage]: Version is not supplied.");
if (!Directory.Exists(StoragePath)) Directory.CreateDirectory(StoragePath);
string _fileName = Get_FilePath_in_Storage(inFileName, inVersion, true);
using (FileStream _fileStream = new FileStream(_fileName, FileMode.Create))
{
_fileStream.Write(inFileBytes, 0, inFileBytes.Length);
_fileStream.Flush(true);
}
VersionedFile _versionedFile = new VersionedFile();
_versionedFile.ApplicationName = inFileName;
_versionedFile.Group = inGroup;
_versionedFile.FileName = _fileName;
_versionedFile.FileSize = inFileBytes.Length;
_versionedFile.DateTime = DateTime.Now;
_versionedFile.Version = inVersion;
_versionedFile.CheckSum = GetSHA1Checksum(inFileBytes);
XMLHelper.Insert_VersionedFile(_versionedFile);
return _versionedFile;
}
