From 3ae8d5c7111191957a8035887f79bf49f485c805 Mon Sep 17 00:00:00 2001
From: Ariel Costas Guerrero <ariel@costas.dev>
Date: Thu, 16 Apr 2026 22:08:45 +0200
Subject: Fix sorting shenanigans, improve stop viewing

---
 src/Enmarcha.Backend/Controllers/TileController.cs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/Enmarcha.Backend/Controllers/TileController.cs')

diff --git a/src/Enmarcha.Backend/Controllers/TileController.cs b/src/Enmarcha.Backend/Controllers/TileController.cs
index 0d96a14..896fdb9 100644
--- a/src/Enmarcha.Backend/Controllers/TileController.cs
+++ b/src/Enmarcha.Backend/Controllers/TileController.cs
@@ -98,6 +98,7 @@ public class TileController : ControllerBase
         var stopsLayer = new Layer { Name = "stops" };
 
         var features = new List<Feature>();
+        var xuntaSeenBaseCodes = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
 
         responseBody.Data?.StopsByBbox?.ForEach(stop =>
         {
@@ -110,6 +111,17 @@ public class TileController : ControllerBase
                 return;
             }
 
+            // For xunta stops, deduplicate by stripping the first 2 chars of the code
+            // (e.g. "1007958" and "2007958" refer to the same physical stop)
+            if (feedId == "xunta" && codeWithinFeed.Length > 2)
+            {
+                var baseCode = codeWithinFeed[2..];
+                if (!xuntaSeenBaseCodes.Add(baseCode))
+                {
+                    return;
+                }
+            }
+
             // TODO: Duplicate from ArrivalsController
             var (Color, TextColor) = _feedService.GetFallbackColourForFeed(idParts[0]);
             var distinctRoutes = GetDistinctRoutes(feedId, stop.Routes ?? []);
@@ -127,7 +139,9 @@ public class TileController : ControllerBase
                     { "code", $"{idParts[0]}:{codeWithinFeed}" },
                     { "name", FeedService.NormalizeStopName(feedId, stop.Name) },
                     { "icon", GetIconNameForFeed(feedId) },
-                    { "transitKind", TransitKindClassifier.StringByFeed(feedId) }
+                    { "transitKind", TransitKindClassifier.StringByFeed(feedId) },
+                    { "color", Color },
+                    { "textColor", TextColor }
                 }
             };
 
-- 
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