Add black pipe Query Modifier

RhSolutions.Api/Services/FlexPipeQueryModifier.cs

@@ -4,7 +4,19 @@ using Microsoft.AspNetCore.Http.Extensions;
 
 namespace RhSolutions.Api.Services
 {
-    public class FlexPipeQueryModifier : IProductQueryModifier
+	public class BlackPipeQueryModifier : FlexPipeQueryModifier
+	{
+		protected override string diameterPattern => @"16|20|25";
+		protected override string pipeName => "Black";
+        protected override Dictionary<string, string> diameterNames => new()
+		{
+			["16"] = "16х2,2",
+			["20"] = "20х2,8",
+			["25"] = "25х3,5"			
+		};
+    }
+
+	public class FlexPipeQueryModifier : IProductQueryModifier
 	{
 		protected virtual string diameterPattern { get; } = @"16|20|25|32|40|50|63";
 		protected virtual string typePattern { get; } = @"(бухт)|(отр)";

RhSolutions.Api/Services/ProductQueryModifierFactory.cs

@@ -14,6 +14,8 @@ public class ProductQueryModifierFactory
 				return new FlexPipeQueryModifier();
 			case "Stabil":
 				return new StabilPipeQueryModifier();
+			case "Black":
+				return new BlackPipeQueryModifier();
 			default:
 				return new BypassQueryModifier();
 		}