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