public Expression <Func <PostLike, bool> > GetExpressionToFilter(PostLikeQuery query)
{
Expression <Func <PostLike, bool> > expression = null;
if (query.PostId.HasValue)
{
expression = x => x.PostId == query.PostId;
}
if (!string.IsNullOrEmpty(query.IpAddress))
{
expression = ExpressionHelper.And <PostLike>(expression, x => x.IPAddress == query.IpAddress);
}
return(expression);
}
public Task <QueryResult <PostLike> > ListAsync(PostLikeQuery query)
{
Expression <Func <PostLike, bool> > filter = GetExpressionToFilter(query);
return(_PostLikeRepository.GetAsync(query, filter));
}
