public static TEntity AddOrUpdate <TKey, TEntity>(this IDocumentReaderWriter <TKey, TEntity> document, TKey key, Action <TEntity> update) where TEntity : new()
{
Func <TEntity> creator = () =>
{
TEntity item = new TEntity();
update(item);
return(item);
};
Func <TEntity, TEntity> updator = entity =>
{
update(entity);
return(entity);
};
return(document.AddOrUpdate(key, creator, updator));
}
public static IEnumerable <TEntity> Find <TKey, TEntity>(this IDocumentReaderWriter <TKey, TEntity> document, Func <TEntity, bool> predicate)
{
return(document.GetAll().Where(predicate));
}