public bool DeleteList(int listId)
{
List list = new List();
if (listId > 0)
{
using (var scope = new TransactionScope())
{
var cachedList = ApplicationCache <ListDescriptionTO> .GetCacheItem(d => d.Id == listId);
if (cachedList != null)
{
ApplicationCache <ListDescriptionTO> .RemoveCacheItem(cachedList);
}
var cachedRating = ApplicationCache <ListFilmRating> .GetCacheItem(d => d.ListId == listId);
if (cachedRating != null)
{
ApplicationCache <ListFilmRating> .RemoveCacheItem(cachedRating);
}
bool result = _listRepository.Delete(listId);
if (result == true)
{
scope.Complete();
return(true);
}
}
}
return(false);
}
public bool ChangeEmail(ChangeEmailTO emailDetails)
{
using (var scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var result = _authRepository.ChangeEmail(emailDetails.OldEmail, emailDetails.NewEmail);
if (result)
{
scope.Complete();
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.Email == emailDetails.OldEmail);
if (cacheItem != null)
{
var newCacheItem = new UserInfoTO()
{
Id = cacheItem.Id,
Email = emailDetails.NewEmail,
UserName = cacheItem.UserName,
Roles = cacheItem.Roles
};
ApplicationCache <UserInfoTO> .RemoveCacheItem(cacheItem);
ApplicationCache <UserInfoTO> .AddCacheItem(newCacheItem);
}
return(true);
}
return(false);
}
}
public bool DeleteRating(RatingShortDescriptionTO rating)
{
var success = false;
if (rating.Rate == -1 || rating.Rate == 1)
{
using (var scope = new TransactionScope())
{
var rate = new Rating();
var cache = ApplicationCache <Rating> .GetCache();
if (cache.Count() > 0)
{
var cacheItem = cache.Where(d => d.List.Id == rating.ListId && d.User.UserName == rating.UserName).FirstOrDefault();
if (cacheItem != null)
{
ApplicationCache <Rating> .RemoveCacheItem(cacheItem);
}
}
success = _listRepository.DeleteRating(rating.ListId, rating.UserName);
scope.Complete();
}
if (success == true)
{
using (var scope = new TransactionScope())
{
_listRepository.UpdateLikesDislikesCount(rating.ListId, false, false, true);
//update cache ListDescriptionTO
var cache = ApplicationCache <ListDescriptionTO> .GetCache();
if (cache.Count() > 0)
{
var cacheItem = cache.FirstOrDefault(d => d.Id == rating.ListId);
if (cacheItem != null)
{
//update likes
cacheItem.Likes = _listRepository.GetLikesCount(rating.ListId);
//update dislikes
cacheItem.DisLikes = _listRepository.GetDislikesCount(rating.ListId);
var listIndex = cache.FindIndex(d => d.Id == rating.ListId);
// replace object
cache[listIndex] = cacheItem;
ApplicationCache <ListDescriptionTO> .FillCache(cache);
}
}
scope.Complete();
}
return(true);
}
}
return(false);
}
public bool DeleteUser(string userName)
{
var result = _authRepository.DeleteUser(userName);
if (result)
{
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
ApplicationCache <UserInfoTO> .RemoveCacheItem(cacheItem);
}
return(true);
}
return(false);
}