public async Task <IReadOnlyCollection <Product> > IsSatisfiedBy(ProductSearchQueryParams parameters)
{
var query = new QueryExpression <Product>();
if (parameters.MaxPrice.HasValue)
{
query.AddWhereExpression(x => x.Price <= parameters.MaxPrice.Value);
}
if (parameters.Size.HasValue)
{
query.AddWhereExpression(x => x.Sizes.Contains(parameters.Size.Value));
}
var queryResult = await _productsRepository.GetAll(query, parameters.Url);
return(queryResult);
}