private void RestoreAssetFromTxt(byte[] data, ILibraryDataService libraryDataService)
{
using (var stream = new MemoryStream(data))
{
var txtData = string.Empty;
using (var reader = new StreamReader(stream))
{
txtData = reader.ReadToEnd();
}
if (txtData.Substring(1, 4) != "List")
{
var asset = RestoreFromTxt(txtData);
libraryDataService.AddAsset(asset);
libraryDataService.SaveChanges();
return;
}
var assets = RestoreAssetsListFromTxt(txtData);
libraryDataService.AddAssetsRange(assets);
libraryDataService.SaveChanges();
}
}
private void RestoreAssetFromXml(byte[] data, ILibraryDataService libraryDataService)
{
using (var stream = new MemoryStream(data))
{
var xmlDocument = XDocument.Load(stream);
if (xmlDocument.Elements().FirstOrDefault().Name == null)
{
throw new Exception("Incorrect file format");
}
if (xmlDocument.Elements().FirstOrDefault().Name != "List")
{
var asset = RestoreFromXml(xmlDocument.Elements().FirstOrDefault());
libraryDataService.AddAsset(asset);
libraryDataService.SaveChanges();
return;
}
var assets = RestoreAssetsListFromXml(xmlDocument);
libraryDataService.AddAssetsRange(assets);
libraryDataService.SaveChanges();
}
}
public virtual async Task <IActionResult> PostPut(string asset, IFormFileCollection file)
{
var libraryAsset = asset.DeserializeAsset <T>();
if (libraryAsset.ImageUrl == string.Empty)
{
libraryAsset.ImageUrl = "none";
}
if (file.Count != 0)
{
if (libraryAsset.Id == 0 || libraryAsset.ImageUrl != "none")
{
_imageService.DeleteImage(_appEnvironment.WebRootPath, libraryAsset.ImageUrl);
}
libraryAsset.ImageUrl = _imageService.GenerateImageFileName(libraryAsset.Title, libraryAsset.Publisher, libraryAsset.Year.ToString()) + ".jpg";
using (var image = new MemoryStream())
{
await file[0].CopyToAsync(image);
await _imageService.UploadImage(image.ToArray(), libraryAsset.ImageUrl, _appEnvironment.WebRootPath);
}
}
if (libraryAsset.Id > 0)
{
_libraryDataService.UpdateAsset(libraryAsset);
_libraryDataService.SaveChanges();
return(Ok());
}
_libraryDataService.AddAsset(libraryAsset);
_libraryDataService.SaveChanges();
return(Ok());
}
public IActionResult Delete(int id)
{
var asset = _libraryDataService.GetAsset(id);
if (asset == null)
{
return(NotFound());
}
if (asset.ImageUrl != "none")
{
_imageService.DeleteImage(_appEnvironment.WebRootPath, asset.ImageUrl);
}
_libraryDataService.RemoveAsset(asset);
_libraryDataService.SaveChanges();
return(Ok());
}