From f1d196da91929425cbcb891d94584d66bda45c1d Mon Sep 17 00:00:00 2001
From: Serghei Cebotari <serghei@cebotari.ru>
Date: Tue, 3 Oct 2023 21:58:17 +0300
Subject: [PATCH] Add elobow modifier

---
 RhSolutions.Api/Services/ElbowModifier.cs     | 36 +++++++++++++++++++
 .../Services/ProductQueryModifierFactory.cs   |  2 ++
 2 files changed, 38 insertions(+)
 create mode 100644 RhSolutions.Api/Services/ElbowModifier.cs

diff --git a/RhSolutions.Api/Services/ElbowModifier.cs b/RhSolutions.Api/Services/ElbowModifier.cs
new file mode 100644
index 0000000..d3367f7
--- /dev/null
+++ b/RhSolutions.Api/Services/ElbowModifier.cs
@@ -0,0 +1,36 @@
+
+using System.Text.RegularExpressions;
+using Microsoft.AspNetCore.Http.Extensions;
+
+namespace RhSolutions.Api.Services
+{
+    public class ElbowModifier : IProductQueryModifier
+	{
+		private string diameterPattern { get; } = @"\b(16|20|25|32|40|50|63)\b";
+		private string anglePattern { get; } = @"\b(45|90)";
+		public bool TryQueryModify(IQueryCollection collection, out QueryString queryString)
+		{
+			queryString = QueryString.Empty;
+			var query = collection["query"].ToString();
+			if (string.IsNullOrEmpty(query))
+			{
+				return false;
+			}
+			var diameter = Regex.Match(query, diameterPattern);
+			if (diameter.Success)			
+			{
+				var angle = Regex.Match(query, anglePattern);
+				QueryBuilder qb = new()				
+				{
+					{"query", $"Угольник RAUTITAN -PLATINUM {(angle.Success ? angle.Captures.First() : 90)} {diameter.Captures.First()}"}
+				};
+				queryString = qb.ToQueryString();
+				return true;
+			}
+			else			
+			{
+				return false;
+			}
+		}
+	}
+}
diff --git a/RhSolutions.Api/Services/ProductQueryModifierFactory.cs b/RhSolutions.Api/Services/ProductQueryModifierFactory.cs
index ff9c487..f6f2222 100644
--- a/RhSolutions.Api/Services/ProductQueryModifierFactory.cs
+++ b/RhSolutions.Api/Services/ProductQueryModifierFactory.cs
@@ -18,6 +18,8 @@ public class ProductQueryModifierFactory
 				return new AdapterScrewcapModifier();
 			case "Муфта соединительная":
 				return new CouplingModifier();
+			case "Угольник RAUTITAN":
+				return new ElbowModifier();
 			case "Flex":
 				return new FlexPipeQueryModifier();
 			case "Stabil":