public Task <List <Product> > GetProducts(int page = 0, int pageSize = 0, string sort = null)
{
IQueryable <Product> query = _shopDbContext.Products.Include(p => p.Stock);
query = _productSortExpressionMapper.ApplySortExpression(query, sort, p => p.Id);
if (pageSize > 0)
{
query = query.Skip(pageSize * page).Take(pageSize);
}
return(query.ToListAsync());
}
