public async Task InitItems()
{
var defaultItems = _initRepository.GetDefaultItems();
var defaultFiles = _initRepository.GetDefaultFiles();
using (var trans = _unitOfWork.BeginTransaction())
{
var userItems = await _itemRepository.GetTracking(await _itemRepository.GetIdByUser(_userContext.UserId));
var sameItems = userItems.Join(defaultItems,
item => item.Name.ToLower(),
item => item.Name.ToLower(),
(item, _) => item);
_itemRepository.DeleteRange(sameItems);
var userFiles = await _userFileRepository.GetTracking(await _userFileRepository.GetIdByUser(_userContext.UserId));
var sameFiles = userFiles.Join(defaultFiles,
f => f.FileName.ToLower(),
f => f.FileName.ToLower(),
(r, _) => r);
_userFileRepository.DeleteRange(sameFiles);
await _unitOfWork.SaveChangesAsync();
await _initRepository.AddDefaultItems(_userContext.UserId);
await _initRepository.AddDefaultFiles(_userContext.UserId);
await CommitTransaction(trans);
}
}