65 lines
1.9 KiB
C#
65 lines
1.9 KiB
C#
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using System.Text.RegularExpressions;
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namespace RhSolutions.SkuParser.Models;
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public record Product
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{
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/// <summary>
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/// Артикул РЕХАУ в заданном формате
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/// </summary>
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public required string Sku
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{
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get => _sku;
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set
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{
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_sku = IsValudSku(value)
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? value
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: throw new ArgumentException("$Неверный артикул: {value}");
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}
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}
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private string _sku = string.Empty;
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private const string _parsePattern = @"(?<Lead>[1\s]|^|\b)(?<Article>\d{6})(?<Delimiter>[\s13-])(?<Variant>\d{3})(\b|$)";
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private const string _validnessPattern = @"^1\d{6}[1|3]\d{3}$";
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private static bool IsValudSku(string value)
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{
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return Regex.IsMatch(value.Trim(), _validnessPattern);
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}
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private static string GetSku(Match match)
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{
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string lead = match.Groups["Lead"].Value;
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string article = match.Groups["Article"].Value;
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string delimiter = match.Groups["Delimiter"].Value;
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string variant = match.Groups["Variant"].Value;
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if (lead != "1" && delimiter == "-")
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{
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return $"1{article}1{variant}";
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}
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else
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{
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return $"{lead}{article}{delimiter}{variant}";
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}
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}
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/// <summary>
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/// Проверка строки на наличие в ней артикула РЕХАУ
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/// </summary>
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/// <param name="value">Входная строка для проверки</param>
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/// <param name="product">Артикул, если найден. null - если нет</param>
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/// <returns>Если артикул в строке есть возвращает true, Если нет - false</returns>
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public static bool TryParse(string value, out Product? product)
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{
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product = null;
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MatchCollection matches = Regex.Matches(value, _parsePattern);
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if (matches.Count == 0)
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{
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return false;
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}
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string sku = GetSku(matches.First());
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product = new Product() { Sku = sku };
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return true;
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}
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public override int GetHashCode() => Sku.GetHashCode();
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public override string ToString() => Sku;
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}
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