public Result CopyFile(File source, Folder target, string newFileName, OverwriteBehavior behavior, out File file)
{
file = null;
if (source == null) throw new ArgumentNullException("source");
if (target == null) throw new ArgumentNullException("target");
if (string.IsNullOrWhiteSpace(newFileName)) throw new ArgumentNullException("newFileName");
if (source.IsDeleted || target.IsDeleted) return Result.CannotModifyDeletedItems;
//See if the file already exists
file = GetFile(target, newFileName);
if (file != null)
{
if (behavior == OverwriteBehavior.RaiseConflict)
return Result.FileAlreadyExists;
//else if (behavior == OverwriteBehavior.Overwrite)
//{
// // ???
//}
else if (behavior == OverwriteBehavior.Copy)
{
do
{
//Assume the extension is anything after the first ".". Put the " - Copy" before the file extension.
int extensionDot = newFileName.IndexOf('.');
newFileName = newFileName.Substring(0, extensionDot) + " - Copy" + newFileName.Substring(extensionDot);
file = GetFile(target, newFileName);
} while (file != null);
}
}
FileBase newFile = new FileBase()
{
Name = newFileName,
ParentFolderId = target.Id,
CreatedTimeStamp = DateTime.UtcNow,
LastModifiedTimestamp = DateTime.UtcNow,
IsDeleted = false,
IsPurged = false
};
db.Insert<FileBase>(newFile);
long fileId = db.GetLastInsertId();
// Point to the tip version of the source file
db.Insert<FileVersion>(new FileVersion() { FileId = fileId, Version = 1, Size = source.Size, FileStore = source.FileStore, IsCurrent = true, IsDeleted = false });
file = GetFile(fileId);
return Result.Success;
}
public Result CreateFile(Folder folder, string fileName, IO.Stream stream, out File file)
{
file = null;
Guid fileStoreGuid;
long fileSize;
PersistStreamInternal(stream, out fileStoreGuid, out fileSize);
File existingFile = GetFile(folder, fileName);
long fileId;
int nextVersion;
if (existingFile != null)
{
fileId = existingFile.Id;
nextVersion = GetNextVersion(existingFile);
}
else
{
nextVersion = 1;
FileBase newFile = new FileBase()
{
Name = fileName,
ParentFolderId = folder.Id,
FullPath = folder.FullPath + fileName,
CreatedTimeStamp = DateTime.UtcNow,
LastModifiedTimestamp = DateTime.UtcNow,
IsDeleted = false,
IsPurged = false
};
db.Insert<FileBase>(newFile);
fileId = db.GetLastInsertId();
}
db.Update<FileVersion>("IsCurrent = 0", "FileId = {0}".Params(fileId));
db.Insert<FileVersion>(new FileVersion() { FileId = fileId, Version = nextVersion, Size = fileSize, FileStore = fileStoreGuid, IsCurrent = true, IsDeleted = false });
file = GetFile(fileId);
return Result.Success;
}
