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using System.Text.RegularExpressions;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Extensions;
namespace RhSolutions.QueryModifiers;
public class PipeQueryModifier : IProductQueryModifier
{
protected virtual string diameterPattern { get; } = @"([\b\D]|^)(?<Diameter>16|20|25|32|40|50|63)([\b\D]|$)";
protected virtual string typePattern { get; } = @"бухт|отр|штанг";
protected virtual string pipeName { get; } = "Flex";
protected virtual Dictionary<string, string> diameterNames { get; } = new()
{
["16"] = "16x2,2",
["20"] = "20x2,8",
["25"] = "25x3,5",
["32"] = "32x4,4",
["40"] = "40x5,5",
["50"] = "50x6,9",
["63"] = "63x8,6"
};
protected virtual Dictionary<string, string> makeUpNames { get; } = new()
{
["бухт"] = "бухта",
["штанг"] = "прям.отрезки",
["отр"] = "прям.отрезки"
};
public bool TryQueryModify(IQueryCollection collection, out QueryString queryString)
{
queryString = QueryString.Empty;
string query = collection["query"].ToString();
if (string.IsNullOrEmpty(query))
{
return false;
}
var diameterMatches = Regex.Matches(query, diameterPattern);
if (diameterMatches.Count == 0)
{
return false;
}
var typeMatches = Regex.Matches(query, typePattern);
var diameter = diameterMatches.First().Groups["Diameter"].Value;
string? type = typeMatches.FirstOrDefault()?.Value;
string result =
$"Труба {pipeName} {diameterNames[diameter]} {(type != null ? makeUpNames[type] : int.Parse(diameter) < 32 ? makeUpNames["бухт"] : makeUpNames["отр"])}";
QueryBuilder qb = new()
{
{ "query", result }
};
queryString = qb.ToQueryString();
return true;
}
}
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