public void Initialize()
{
_ganFiles = new List <GANFile>();
_ganFile1 = new GANFile()
{
FileId = "553e627ad900da2980da723f",
ContentLength = 96,
ContentType = "text/plain",
File = null,
FileGroup = FileGroup.Commmunication,
FileName = "BlogtoFollow.txt",
UploadDate = "4/27/2015 9:23 PM"
};
_ganFile2 = new GANFile()
{
FileId = "553e62b7d900da2980da7244",
ContentLength = 2942,
ContentType = "",
File = null,
FileGroup = FileGroup.Commmunication,
FileName = "CoverLetter.txt",
UploadDate = "4/28/2015 9:24 PM"
};
_ganFiles.Add(_ganFile1);
_ganFiles.Add(_ganFile2);
}
public GANFile DownloadFile(string fileId)
{
var ganFile = GANFile.AsQueryable().FirstOrDefault(q => q.FileId == fileId);
byte[] doc = null;
// Read the file document from GridFS into a memory stream so we can convert it to a byte array.
using (MemoryStream output = new MemoryStream())
{
MongoGridFSFileInfo info = Files.GridFs.FindOneById(new BsonObjectId(new ObjectId(ganFile.FileId)));
info.GridFS.Download(output, info);
doc = output.ToArray();
}
// Assign the file property of our attachment and return the resulting instance.
ganFile.File = doc;
return(ganFile);
}
public GANFile SaveFile(FileGroup group, string fileName, byte[] file, string contentType)
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentNullException("fileName");
}
if (file == null || file.Length == 0)
{
throw new ArgumentNullException("file");
}
var ganFile = new GANFile()
{
FileName = fileName,
FileGroup = group,
File = file,
ContentLength = file.Length,
ContentType = contentType,
UploadDate = DateTime.Now.ToString("g")
};
var opts = new MongoGridFSCreateOptions()
{
ContentType = contentType,
UploadDate = DateTime.UtcNow,
Metadata = new BsonDocument()
.Add("FileGroup", new BsonInt32((int)group))
};
using (var stream = new MemoryStream(ganFile.File))
{
stream.Position = 0;
var info = Files.GridFs.Upload(stream, ganFile.FileName, opts);
ganFile.FileId = info.Id.ToString();
}
return(ganFile.Save());
}
public List <GANFile> GetAll()
{
return(GANFile.AsQueryable().ToList());
}
