68 lines
2.1 KiB
C#
68 lines
2.1 KiB
C#
using System.Text.RegularExpressions;
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namespace RhSolutions.Services;
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public class CouplingsCalculator : IFittingsCalculator
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{
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private static readonly string pattern =
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@"(^|\W)труба.*(?'Diameter'16|20|25|32|40|50|63).*(отрезки|бухт[ае])\D*(?'Length'\d{1,3})(\D|$)";
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public Dictionary<Product, double> Calculate(Dictionary<Product, double> products)
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{
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Dictionary<string, double> result = new()
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{
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["16"] = 0,
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["20"] = 0,
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["25"] = 0,
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["32"] = 0,
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["40"] = 0,
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["50"] = 0,
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["63"] = 0,
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};
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var rautitanProducts = products.Where(kvp => kvp.Key.ProductLines.Contains("RAUTITAN"));
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Regex regex = new(pattern, RegexOptions.Multiline | RegexOptions.IgnoreCase);
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foreach (var kvp in rautitanProducts)
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{
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var match = regex.Match(kvp.Key.Name);
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if (match.Success)
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{
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string diameter = match.Groups["Diameter"].Value;
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int packingLength = int.Parse(match.Groups["Length"].Value);
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result[diameter] += GetCouplesCount(kvp.Value, packingLength);
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}
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}
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return result
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.ToDictionary(kvp =>
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kvp.Key switch
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{
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"16" => new Product("11080111001"),
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"20" => new Product("11080121001"),
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"25" => new Product("11080131001"),
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"32" => new Product("11080141001"),
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"40" => new Product("11600151001"),
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"50" => new Product("14563021001"),
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"63" => new Product("14563031001"),
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_ => throw new Exception($"Неизвестный диаметр {kvp.Key}")
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}, kvp => kvp.Value);
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}
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private int GetCouplesCount(double amount, int packingLength)
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{
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if (amount < packingLength)
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{
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return 0;
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}
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else if (amount % packingLength == 0)
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{
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return (int)amount / packingLength - 1;
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}
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else
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{
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return (int)amount / packingLength;
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}
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}
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}
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