private static void AdjustFileExtension(FileMetaDataModel model)
{
if (!string.IsNullOrEmpty(model.FileDisplayName))
{
string extension = IOFileService.GetFileExtension(model.FilePath);
if (!model.FileDisplayName.EndsWith(extension))
{
model.FileDisplayName += extension;
}
}
}
public static Boolean DeleteFileData(RayimContext context, int fileId)
{
FileMetaData dbFileData = context.FileMetaDatas.FirstOrDefault(x => x.Id == fileId);
if (dbFileData != null)
{
if (!string.IsNullOrEmpty(dbFileData.FilePath))
{
IOFileService.DeleteFile(dbFileData.FilePath);
}
context.FileMetaDatas.Remove(dbFileData);
context.SaveChanges();
}
return(dbFileData != null);
}
private static void ProcessOldData(RayimContext context, FileMetaDataModel model, string fileData)
{
if (model.Id > 0)
{
FileMetaData dbFileData = context.FileMetaDatas.FirstOrDefault(x => x.Id == model.Id) ?? new FileMetaData();
if (!string.IsNullOrEmpty(fileData) && !string.IsNullOrEmpty(dbFileData.FilePath))
{
IOFileService.DeleteFile(dbFileData.FilePath);
}
if (string.IsNullOrEmpty(fileData))
{
model.FilePath = dbFileData.FilePath;
}
}
}
public static FileMetaDataModel SaveFile(FileMetaDataModel model, string fileData)
{
if (model == null)
{
model = new FileMetaDataModel();
}
if (!string.IsNullOrEmpty(fileData))
{
var fileInfo = Utils.GetFileDataFromBase64String(fileData);
model.FileContentType = fileInfo.FileType;
var filePath = IOFileService.GetFilePath(string.Format("{0}.{1}", GetFileNameBasedOnId(model), fileInfo.Extension), (EntityTypes)model.ParentEntityTypeId);
model.FilePath = filePath;
IOFileService.SaveBase64File(filePath, fileData);
}
AdjustFileExtension(model);
return(model);
}
