/// <summary>
/// Deletes user's profile picture stored in the user profile directory. It is an instance method.
/// </summary>
/// <returns>true if user's profile picture is successfully deleted; otherwise false.</returns>
public bool DeleteFile(FileClassfication fileClassfication, string fileName)
{
bool result = false;
string directoryPath = null;
switch (fileClassfication)
{
case FileClassfication.Profile:
directoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirProfile);
break;
case FileClassfication.Offline:
directoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirOffline);
break;
case FileClassfication.Album:
directoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirAlbum);
break;
}
if (Directory.Exists(directoryPath))
{
result = File.DeleteFile(fileName, directoryPath);
}
else
{
throw new ApplicationException(CustomHttpStatusCode.InvalidUser.ToString("D"));
}
return(result);
}
/// <summary>
/// Updates user's profile picture stores in the user's profile directory.
/// </summary>
/// <param name="fileData">A string containing base64-encoded file data.</param>
/// <param name="senderID">A string containing sender user id. It is required only while uploading offline file.</param>
/// <returns>true if user's profile picture is successfully updated; otherwise false. </returns>
public string UploadImageFile(string fileData, FileClassfication fileClassfication, string senderID)
{
string result = null;
string fileName = null;
string directoryPath = null;
switch (fileClassfication)
{
case FileClassfication.Profile:
fileName = NeeoUtility.ConvertToFileName(_userID);
directoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirProfile);
if (Directory.Exists(directoryPath))
{
result = File.SaveFile(fileName, fileData, directoryPath).ToString();
}
else
{
throw new ApplicationException(CustomHttpStatusCode.InvalidUser.ToString("D"));
}
break;
case FileClassfication.Offline:
string timeStamp = NeeoUtility.GetTimeStamp(DateTime.UtcNow).ToString();
fileName = NeeoUtility.GetFileNameInOfflineFileFormat(senderID, _userID, timeStamp);
directoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirOffline);
if (Directory.Exists(directoryPath))
{
if (File.SaveFile(fileName, fileData, directoryPath))
{
result = NeeoUtility.GenerateImageUrl(_userID, timeStamp, fileClassfication, 0, senderID);
}
}
else
{
throw new ApplicationException(CustomHttpStatusCode.InvalidUser.ToString("D"));
}
break;
case FileClassfication.Album:
fileName = NeeoUtility.GetTimeStamp(DateTime.UtcNow).ToString();
directoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirAlbum);
if (Directory.Exists(directoryPath))
{
result = File.SaveFile(NeeoUtility.ConvertToFileName(fileName), fileData, directoryPath).ToString();
}
else
{
throw new ApplicationException(CustomHttpStatusCode.InvalidUser.ToString("D"));
}
break;
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="fileName"></param>
/// <param name="fileClassfication"></param>
/// <returns></returns>
public string GetFileState(string fileName, FileClassfication fileClassfication)
{
if (fileClassfication == FileClassfication.Offline)
{
string userDirectoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirOffline);
if (Directory.Exists(userDirectoryPath))
{
DirectoryInfo dirInfo = new DirectoryInfo(userDirectoryPath);
FileInfo fileInfo = dirInfo.GetFiles().SingleOrDefault(x => x.Name == fileName);
if (fileInfo != null)
{
return(fileInfo.FullName);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
else if (fileClassfication == FileClassfication.Album)
{
string userDirectoryPath = Path.Combine(_rootPath, NeeoUtility.GetDirectoryHierarchy(_userID), _dirAlbum);
if (Directory.Exists(userDirectoryPath))
{
DirectoryInfo dirInfo = new DirectoryInfo(userDirectoryPath);
FileInfo fileInfo = dirInfo.GetFiles().SingleOrDefault(x => x.Name == fileName);
if (fileInfo != null)
{
return(fileInfo.FullName);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
return(null);
}
