Add stabil and flex query modifiers

RhSolutions.Api/Services/FlexPipeQueryModifier.cs

@@ -0,0 +1,76 @@
+using System.Text;
+using System.Text.RegularExpressions;
+using Microsoft.AspNetCore.Http.Extensions;
+
+namespace RhSolutions.Api.Services
+{
+    public class FlexPipeQueryModifier : IProductQueryModifier
+	{
+		protected virtual string diameterPattern { get; } = @"16|20|25|32|40|50|63";
+		protected virtual string typePattern { get; } = @"(бухт)|(отр)";
+		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"
+		};		
+
+		public bool TryQueryModify(IQueryCollection collection, out QueryString queryString)
+		{
+			queryString = QueryString.Empty;
+			StringBuilder sb = new();
+			
+			string query = collection["query"].ToString();
+			if (string.IsNullOrEmpty(query))
+			{
+				return false;
+			}
+			
+			sb.Append($"Труба {pipeName} ");
+			var diameterMatches = Regex.Matches(query, diameterPattern);
+			string diameter;
+			if (diameterMatches.Count > 0)
+			{
+				diameter = diameterMatches.First().Value;
+				sb.Append($"{diameterNames[diameter]} " );
+			}
+			else
+			{
+				return false;
+			}
+			var typeMatches = Regex.Matches(query, typePattern);
+			if (typeMatches.Count > 0)
+			{
+				var type = typeMatches.First().Value;
+				if (type.StartsWith("бухт"))
+				{
+					sb.Append("бухта");
+				}
+				else
+				{
+					sb.Append("прям.отрезки");
+				}
+			}
+			else if (int.Parse(diameter) < 32)
+			{
+				sb.Append("бухта");
+			}
+			else
+			{
+				sb.Append("прям.отрезки");
+			}
+			
+			QueryBuilder qb = new()
+			{
+				{ "query", sb.ToString() }
+			};
+			queryString = qb.ToQueryString();
+			return true;
+		}
+	}
+}

RhSolutions.Api/Services/ProductQueryModifierFactory.cs

@@ -10,6 +10,10 @@ public class ProductQueryModifierFactory
 				return new SleeveQueryModifier();
 			case "Тройник RAUTITAN":
 				return new TPieceQueryModifier();
+			case "Flex":
+				return new FlexPipeQueryModifier();
+			case "Stabil":
+				return new StabilPipeQueryModifier();
 			default:
 				return new BypassQueryModifier();
 		}

RhSolutions.Api/Services/StabilPipeQueryModifier.cs

@@ -0,0 +1,16 @@
+namespace RhSolutions.Api.Services
+{
+    public class StabilPipeQueryModifier : FlexPipeQueryModifier
+	{
+		protected override string diameterPattern => @"16|20|25|32|40";
+		protected override string pipeName => "Stabil -PLATINUM";
+		protected override Dictionary<string, string> diameterNames => new()
+		{
+			["16"] = "16,2х2,6",
+			["20"] = "20х2,9",
+			["25"] = "25х3,7",
+			["32"] = "32х4,7",
+			["40"] = "40х6,0"
+		};
+	}
+}