public override bool CheckFavorite(PictureData data)
{
try
{
bool res = _cache.Exists(d => d.PageUrl == data.PageUrl);
return res;
}
catch (Exception ex)
{
ExManager.Ex(ex);
return false;
}
}
/// <summary>
/// path to database's location
/// </summary>
/// <summary>
/// uses default path (App data)
/// </summary>
public FavoritesSaver()
{
_currentPath = GetDefaultPath();
try
{
// Get collection
_db = new LiteDatabase(_currentPath);
_collection = _db.GetCollection<FavoritePOCO>(CollectionName);
FillData();
}
catch (Exception ex)
{
ExManager.Ex(ex);
}
}
public override bool Delete(PictureData data)
{
try
{
_cache.RemoveAt(_cache.FindIndex(d => d.PageUrl == data.PageUrl));
int count = _Delete(data);
RaiseRemovedFromFavorite(data);
return count > 0;
}
catch (Exception ex)
{
ExManager.Ex(ex);
return false;
}
}
//public void Dispose()
//{
// db.Dispose();
//}
public override bool Save(PictureData data)
{
try
{
// Create new entry
_cache.Add(data);
var fav = new FavoritePOCO
{
ScraperName = Fussy.EncryptString(data.Scraper.SiteName),
ThumbUrl = Fussy.EncryptString(data.ThumbUrl),
PageUrl = Fussy.EncryptString(data.PageUrl)
};
_collection.Insert(fav);
_collection.EnsureIndex(x => x.PageUrl);
RaiseAddedToFavorite(data);
}
catch (Exception ex)
{
ExManager.Ex(ex);
return false;
}
return true;
}
private void FillData()
{
try
{
foreach (var data in _collection.FindAll())
{
//remove invalid data
if (!CheckValid(data))
{
DeleteById(data.Id);
continue;
}
_cache.Add(new PictureData(Scraper.GetScraperByName(Fussy.DecryptString(data.ScraperName)))
{
ThumbUrl = Fussy.DecryptString(data.ThumbUrl),
PageUrl = Fussy.DecryptString(data.PageUrl)
});
}
}
catch (Exception ex)
{
ExManager.Ex(ex);
}
}