using System.Text.RegularExpressions; using System.Text; using Microsoft.AspNetCore.Http.Extensions; using Microsoft.AspNetCore.Http; namespace RhSolutions.QueryModifiers; public class SleeveQueryModifier : IProductQueryModifier { private readonly string pattern = @"\b(16|20|25|32|40|50|63)\b"; public bool TryQueryModify(IQueryCollection collection, out QueryString queryString) { queryString = QueryString.Empty; var query = collection["query"].ToString(); if (string.IsNullOrEmpty(query)) { return false; } var matches = Regex.Matches(query, pattern); StringBuilder sb = new(); sb.Append("Монтажная гильза "); if (matches.Count > 0) { sb.Append(matches.First()); } else { return false; } QueryBuilder qb = new() { {"query", sb.ToString() } }; queryString = qb.ToQueryString(); return true; } }