private static string ReadJournal(IStorageFile executionJournal)
{
using (var stream = executionJournal.OpenRead()) {
using (var streamReader = new StreamReader(stream)) {
return(streamReader.ReadToEnd());
}
}
}
/// <summary>
/// Extract the block model file from the nominated Zip file. A temp folder is created to store the file
/// and the path to that file is generated for use when importing.
/// </summary>
/// <param name="bmFileName"></param>
/// <param name="targetFolder"></param>
/// <param name="attmemptModelLoad"></param>
/// <returns></returns>
private string ExtractBlockModelFromZip(string bmFileName, out string targetFolder, out bool attmemptModelLoad)
{
IStorageFile bmZipFile = _storageProvider.GetFile(bmFileName);
targetFolder = bmFileName + "extracted";
List <string> filesInZip = new List <string>();
attmemptModelLoad = false;
if (bmFileName.EndsWith(".zip"))
{
Stream bmZipFileStream = bmZipFile.OpenRead();
// extract file to a temp location
using (var fileInflater = ZipFile.Read(bmZipFileStream))
{
foreach (ZipEntry entry in fileInflater)
{
if (entry == null)
{
continue;
}
if (!entry.IsDirectory && !string.IsNullOrEmpty(entry.FileName))
{
// skip disallowed files
//if (FileAllowed(entry.FileName, false))
// {
string fullFileName = _storageProvider.Combine(targetFolder, entry.FileName);
filesInZip.Add(fullFileName);
using (var stream = entry.OpenReader())
{
// the call will return false if the file already exists
if (!_storageProvider.TrySaveStream(fullFileName, stream))
{
// try to delete the file and save again
try
{
_storageProvider.DeleteFile(fullFileName);
_storageProvider.TrySaveStream(fullFileName, stream);
}
catch (ArgumentException)
{
// ignore the exception as the file doesn't exist
}
}
}
//}
}
}
}
bmZipFileStream.Close();
if (filesInZip.Count() > 0)
{
bmFileName = filesInZip.First();
attmemptModelLoad = true;
}
}
return(bmFileName);
}
public FileResult Create(string name, string mediaPath, int width, int height, bool force = false)
{
IStorageFile thumbnailFile = _thumbnailsService.CreateThumbnail(mediaPath, name, width, height, force);
if (thumbnailFile != null)
{
return(File(thumbnailFile.OpenRead(), thumbnailFile.GetFileType()));
}
return(File(Encoding.UTF8.GetBytes("Invalid media"), "text/plain"));
}
public List <string> GetImportFileColumnsAsList(Guid guid, string bmFileName, string modelAlias)
{
List <string> columnNames = new List <string>();
BaseImportTools bit = new BaseImportTools();
string targetFolder;
bool attmemptModelLoad;
string originalName = bmFileName;
bmFileName = ExtractBlockModelFromZip(bmFileName, out targetFolder, out attmemptModelLoad);
IStorageFile bmFile = _storageProvider.GetFile(bmFileName);
Stream bmFileStream = bmFile.OpenRead();
NKD.Import.FormatSpecification.ImportDataMap idm = null;
double _originX = -1;
double _originY = -1;
double _originZ = -1;
try
{
StreamReader sr = new StreamReader(bmFileStream);
string headerLine = "";
string firstDataLine = "";
if (sr != null)
{
headerLine = sr.ReadLine();
firstDataLine = sr.ReadLine();
bit.ParseDataLinesForOrigins(headerLine, firstDataLine, ',', out _originX, out _originY, out _originZ);
// auto generate a format defintion based on Goldfields typical input column data
idm = bit.AutoGenerateFormatDefinition(headerLine, ',');
}
sr.Close();
}
catch
{
}
if (idm != null)
{
foreach (ColumnMap cm in idm.columnMap)
{
columnNames.Add(cm.sourceColumnName);
}
}
return(columnNames);
}
public void AppendModel(ContentItem c)
{
var m = c.As <BlockModelPart>();
string statusMessage = "";
bool completed = false;
BaseImportTools bit = new BaseImportTools();
string targetFolder;
bool attmemptModelLoad;
var bmFileName = ExtractBlockModelFromZip(m.BmFileName, out targetFolder, out attmemptModelLoad);
IStorageFile bmFile = _storageProvider.GetFile(bmFileName);
Stream bmFileStream = bmFile.OpenRead();
ModelImportStatus mos = new ModelImportStatus();
try
{
// Special append method for GF requirements - contains X, Y, Z, and value to append.
// target model must have matching X, Y and Z centroids.
// auto generate a format defintion based on Goldfields typical input column data
var opts = new TransactionOptions();
opts.IsolationLevel = System.Transactions.IsolationLevel.ReadUncommitted;
using (new TransactionScope(TransactionScopeOption.Suppress, opts))
{
mos = bit.PerformBMAppend(bmFileStream, m.BmGuid, m.Alias, m.ColumnNameToAdd, m.ColumnIndexToAdd, _users.ApplicationConnectionString, ',');
mos.importTextFileName = m.BmFileName;
mos.targetModelName = m.Alias;
}
statusMessage += string.Format("Successfully appended data to block model:\n{0} - {1}\n\nFrom file:{2}\n\n", m.Alias, m.BmGuid, m.BmFileName);
completed = true;
}
catch (Exception ex)
{
statusMessage += string.Format("Error appending data to block model:\n{0} - {1}\n\nFrom file:{2}\n\nError:\n{3}\n\n", m.Alias, m.BmGuid, m.BmFileName, ex.ToString());
}
finally {
statusMessage += mos.GenerateStringMessage();
bmFileStream.Close();
_storageProvider.DeleteFile(bmFileName);
_storageProvider.DeleteFolder(targetFolder);
}
statusMessage += string.Format("Time Elapsed: {0}\n\n", m.Processed.HasValue ? (DateTime.UtcNow - m.Processed.Value).ToString(@"hh\h\:mm\m\:ss\s\:fff\m\s") : "Unknown");
Logger.Information(statusMessage);
_users.EmailUsers(m.Recipients.SplitStringArray(), completed ? "Model Append Succeeded" : "Model Append Failed", statusMessage);
}
/// <summary>
/// Import the block model. This is ultimatly carried out throught he import library which must be
/// passed the streams for the import file (and defintiion possibly).
/// </summary>
/// <param name="bmFileName"></param>
/// <param name="formatFileName"></param>
/// <param name="projectID"></param>
/// <param name="alias"></param>
/// <param name="authorGuid"></param>
/// <param name="res2"></param>
/// <param name="domains"></param>
/// <param name="targetFolder"></param>
/// <param name="attmemptModelLoad"></param>
/// <param name="notes"></param>
/// <param name="stage"></param>
/// <returns></returns>
private ModelImportStatus DoNewModelImport(string bmFileName, string formatFileName, string projectID, string alias, Guid authorGuid, ref List <string> domains, string targetFolder, bool attmemptModelLoad, string notes, string stage, Guid stageMetaID)
{
ModelImportStatus mos = new ModelImportStatus();
mos.finalErrorCode = ModelImportStatus.OK;
double _originX = -1;
double _originY = -1;
double _originZ = -1;
BaseImportTools bit = new BaseImportTools();
if (attmemptModelLoad)
{
//IStorageFile formatFile = _storageProvider.GetFile(formatFileName);
IStorageFile bmFile = _storageProvider.GetFile(bmFileName);
Stream bmFileStream = bmFile.OpenRead();
Stream bmTempFileStream = bmFile.OpenRead();
// try and automatically detect the origin coordinates from the file itself - a datamine file
// always carries the origin coords in XMORIG, YMORIG, ZMORIG
NKD.Import.FormatSpecification.ImportDataMap idm = null;
try
{
StreamReader sr = new StreamReader(bmTempFileStream);
string headerLine = "";
string firstDataLine = "";
if (sr != null)
{
headerLine = sr.ReadLine();
firstDataLine = sr.ReadLine();
bit.ParseDataLinesForOrigins(headerLine, firstDataLine, ',', out _originX, out _originY, out _originZ);
// auto generate a format defintion based on Goldfields typical input column data
idm = bit.AutoGenerateFormatDefinition(headerLine, ',');
}
sr.Close();
}
catch (Exception ex) {
mos.AddWarningMessage("Unable to auto detect origin and other format information from the file\n\n" + ex.ToString());
}
var opts = new TransactionOptions();
opts.IsolationLevel = System.Transactions.IsolationLevel.ReadUncommitted;
using (new TransactionScope(TransactionScopeOption.Suppress, opts))
{
try
{
Guid blockModelGUID = Guid.NewGuid();
mos.modelID = blockModelGUID;
domains = bit.PerformBMImport(mos, blockModelGUID, bmFileStream, null, idm, _originX, _originY, _originZ, null, 1000, projectID, alias, authorGuid, _users.ApplicationConnectionString);
List <Tuple <string, string> > doms = new List <Tuple <string, string> >();
string domainColumnName = "Domain";
foreach (string ss in domains)
{
doms.Add(new Tuple <string, string>(domainColumnName, ss));
}
UpdateDomains(doms, blockModelGUID);
AddModelNotes(notes, blockModelGUID);
UpdateStage(blockModelGUID, stageMetaID, stage);
}
catch (Exception ex)
{
mos.finalErrorCode = ModelImportStatus.ERROR_WRITING_TO_DB;
mos.AddErrorMessage("Error importing block model:\n" + ex.ToString());
}
}
//TODO call into import library with the stream object for the import
bmFileStream.Close();
_storageProvider.DeleteFile(bmFileName);
_storageProvider.DeleteFolder(targetFolder);
}
return(mos);
}
/// <summary>
/// Creates an images thumbnail.
/// </summary>
/// <param name="image">The image full path on the media storage.</param>
/// <param name="thumbnailFolderPath">The media path to thumbnails folder.</param>
/// <param name="imageName">The image name.</param>
/// <param name="thumbnailWidth">The thumbnail width in pixels.</param>
/// <param name="thumbnailHeight">The thumbnail height in pixels.</param>
/// <param name="keepAspectRatio">Indicates whether to keep the original image aspect ratio</param>
/// <param name="expandToFill">Indicates whether to expand the thumbnail to fill the bounds specified by width and height</param>
/// <returns>The thumbnail file media path.</returns>
protected Thumbnail CreateThumbnail(string image, string thumbnailFolderPath, string imageName, int thumbnailWidth,
int thumbnailHeight, bool keepAspectRatio, bool expandToFill)
{
if (thumbnailWidth <= 0)
{
throw new ArgumentException("Thumbnail width must be greater than zero", "thumbnailWidth");
}
if (thumbnailHeight <= 0)
{
throw new ArgumentException("Thumbnail height must be greater than zero", "thumbnailHeight");
}
string thumbnailFilePath = _storageProvider.Combine(thumbnailFolderPath, imageName);
IStorageFile imageFile = _storageProvider.GetFile(image);
using (Stream imageStream = imageFile.OpenRead()) {
using (Image drawingImage = Image.FromStream(imageStream))
{
bool shouldCreateImage = true;
// Verify if the image already has a Thumbnail
var thumbnailName = _mediaService.GetMediaFiles(thumbnailFolderPath)
.Select(o => o.Name).SingleOrDefault(o => o == imageName);
if (thumbnailName != null)
{
// Verify if the existing thumbnail has the correct size (in case the thumbnail settings have been changed)
IStorageFile thumbnailFile = _storageProvider.GetFile(thumbnailFilePath);
using (Stream thumnailFileStream = thumbnailFile.OpenRead()) {
using (Image thumbnailImage = Image.FromStream(thumnailFileStream)) {
if (ImageHasCorrectThumbnail(drawingImage, thumbnailImage, thumbnailWidth, thumbnailHeight, keepAspectRatio, expandToFill))
{
shouldCreateImage = false;
thumbnailWidth = thumbnailImage.Width;
thumbnailHeight = thumbnailImage.Height;
}
}
}
}
if (shouldCreateImage)
{
using (Image thumbDrawing = CreateThumbnail(drawingImage, thumbnailWidth, thumbnailHeight, keepAspectRatio, expandToFill)) {
if (_storageProvider.ListFiles(thumbnailFolderPath).Select(o => o.GetName()).Contains(imageName))
{
_storageProvider.DeleteFile(thumbnailFilePath);
}
IStorageFile thumbFile = _storageProvider.CreateFile(thumbnailFilePath);
using (Stream thumbStream = thumbFile.OpenWrite())
{
thumbDrawing.Save(thumbStream, _thumbnailImageFormat);
thumbnailWidth = thumbDrawing.Width;
thumbnailHeight = thumbDrawing.Height;
}
}
}
}
}
string thumbnailPublicUrl = _mediaService.GetMediaPublicUrl(Path.GetDirectoryName(thumbnailFilePath), Path.GetFileName(thumbnailFilePath));
return(new Thumbnail {
PublicUrl = thumbnailPublicUrl, Width = thumbnailWidth, Height = thumbnailHeight
});
}
private static string ReadJournal(IStorageFile executionJournal)
{
using (var stream = executionJournal.OpenRead()) {
using (var streamReader = new StreamReader(stream)) {
return streamReader.ReadToEnd();
}
}
}
/// <summary>
/// Compares the content of the photo with old photo.
/// </summary>
/// <param name="file">The file.</param>
/// <param name="content">The content.</param>
/// <returns></returns>
private bool CompareFileContent(IStorageFile file, byte[] content)
{
if (file == null)
return false;
// The byte[] to save the data in
var bytes = new byte[file.GetSize()];
// Load a filestream and put its content into the byte[]
using (Stream fs = file.OpenRead())
{
fs.Read(bytes, 0, bytes.Length);
}
return content.SequenceEqual(bytes);
}
