65 lines
1.7 KiB
C#
65 lines
1.7 KiB
C#
using System.Text.RegularExpressions;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Extensions;
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namespace RhSolutions.QueryModifiers;
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public class ThreadTPieceInternal : IProductQueryModifier
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{
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private string diameterPattern = "16|20|25|32|40|50|63";
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private string threadPattern = @"(\D|^)(?<Thread>1\s+1/4|1\s+1/2|1/2|3/4|2|1)(\D|$)";
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public bool TryQueryModify(IQueryCollection collection, out QueryString queryString)
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{
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queryString = QueryString.Empty;
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var query = collection["query"].ToString();
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if (string.IsNullOrEmpty(query))
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{
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return false;
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}
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var diameters = Regex.Matches(query, diameterPattern);
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if (diameters.Count == 0)
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{
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return false;
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}
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var thread = Regex.Match(query, threadPattern);
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if (!thread.Success)
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{
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return false;
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}
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QueryBuilder qb = new()
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{
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{"query", ConstructName(diameters, thread)}
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};
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queryString = qb.ToQueryString();
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return true;
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}
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protected virtual string ConstructName(MatchCollection diameters, Match thread)
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{
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Capture t = thread.Groups["Thread"].Captures.First();
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if (diameters.Count == 1)
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{
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if (int.Parse(diameters[0].Value) < 25)
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{
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return $"Тройник настенный с внутренней резьбой {diameters[0]}-Rp{t}-{diameters[0]}";
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}
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else
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{
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return $"Тройник с внутр. резьбой на боков. проходе {diameters[0]}-Rp {t}-{diameters[0]}";
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}
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}
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else
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{
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if (int.Parse(diameters[0].Value) < 25)
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{
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return $"Тройник настенный с внутренней резьбой {diameters[0]}-Rp{t}-{diameters[1]}";
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}
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else
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{
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return $"Тройник с внутр. резьбой на боков. проходе {diameters[0]}-Rp {t}-{diameters[1]}";
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}
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}
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}
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}
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