Move Modifiers to own project

1 files changed, 42 insertions, 0 deletions

diff --git a/RhSolutions.QueryModifiers/TPieceQueryModifier.cs b/RhSolutions.QueryModifiers/TPieceQueryModifier.cs
new file mode 100644
index 0000000..87c5b61
--- /dev/null
+++ b/RhSolutions.QueryModifiers/TPieceQueryModifier.cs
@@ -0,0 +1,42 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Extensions;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace RhSolutions.QueryModifiers;
+
+public class TPieceQueryModifier : IProductQueryModifier
+{
+    private readonly string pattern = @"16|20|25|32|40|50|63";
+
+    public bool TryQueryModify(IQueryCollection collection, out QueryString queryString)
+    {
+        queryString = QueryString.Empty;
+        var query = collection["query"].ToString();
+        if (string.IsNullOrEmpty(query)) 
+        {
+            return false;
+        }
+        var matches = Regex.Matches(query, pattern);
+        StringBuilder sb = new();
+        sb.Append("Тройник RAUTITAN -PLATINUM");
+        if (matches.Count == 1)
+        {
+            sb.Append($" {matches.First().Value}-{matches.First().Value}-{matches.First().Value}");
+        }
+        else if (matches.Count >= 3)
+        {
+            sb.Append($" {matches[0].Value}-{matches[1].Value}-{matches[2].Value}");
+        }
+        else
+        {
+            return false;
+        }
+        QueryBuilder qb = new()
+        {
+            { "query", sb.ToString() }
+        };
+        queryString = qb.ToQueryString();
+        return true;
+    }
+}