public virtual T GetItem <T>(object primaryKey) where T : class, new()
{
lock (tableLocks[typeof(T)])
{
T itemResult = connection.Find <T>(primaryKey);
return(typeof(IEncryptable).IsAssignableFrom(typeof(T)) ?
SqliteEncryptHelper.DecryptItem <T>(itemResult) : itemResult);
}
}
public virtual T GetItem <T>(Expression <Func <T, bool> > predicate) where T : class, new()
{
lock (tableLocks[typeof(T)])
{
T itemResult = connection.Find <T>(predicate);
return(typeof(IEncryptable).IsAssignableFrom(typeof(T)) ?
SqliteEncryptHelper.DecryptItem <T>(itemResult) : itemResult);
}
}
private T DecryptWithChildren <T>(T item) where T : class, new()
{
if (item == null)
{
return(item);
}
var refTypeProperties = typeof(T).GetTypeInfo().DeclaredProperties.Where(
x => x.CanWrite &&
!x.PropertyType.GetTypeInfo().IsValueType&&
x.PropertyType != typeof(string));
foreach (var refTypeProperty in refTypeProperties)
{
var refTypePropertyValue = refTypeProperty.GetValue(item);
if (typeof(IEnumerable).IsAssignableFrom(refTypeProperty.PropertyType))
{
var seq = (refTypePropertyValue as IEnumerable).GetEnumerator();
while (seq.MoveNext())
{
DecryptWithChildren(seq.Current);
}
}
else
{
DecryptWithChildren(refTypePropertyValue);
}
}
if (typeof(IEncryptable).IsAssignableFrom(item.GetType()))
{
item = SqliteEncryptHelper.DecryptItem(item);
}
return(item);
}