From 6b9c0dfffc3ecfcfb642f696250aee8e4ed6031b Mon Sep 17 00:00:00 2001
From: Serghei Cebotari <serghei@cebotari.ru>
Date: Tue, 10 Oct 2023 22:26:16 +0300
Subject: Move Modifiers to own project

---
 RhSolutions.QueryModifiers/ElbowModifier.cs | 36 +++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 RhSolutions.QueryModifiers/ElbowModifier.cs

(limited to 'RhSolutions.QueryModifiers/ElbowModifier.cs')

diff --git a/RhSolutions.QueryModifiers/ElbowModifier.cs b/RhSolutions.QueryModifiers/ElbowModifier.cs
new file mode 100644
index 0000000..05ca9b4
--- /dev/null
+++ b/RhSolutions.QueryModifiers/ElbowModifier.cs
@@ -0,0 +1,36 @@
+using System.Text.RegularExpressions;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Extensions;
+
+namespace RhSolutions.QueryModifiers
+{
+    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;
+			}
+		}
+	}
+}
-- 
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