From bf2030e3c675c00d4e57283edb760a254db274e9 Mon Sep 17 00:00:00 2001
From: Anton Martynenko <anton.martynenko@cerve.com>
Date: Thu, 20 Nov 2025 12:32:56 +0100
Subject: [PATCH] improved zip file

---
 .../ExtendedRouteTests.cs                           | 13 +++++++++----
 .../RouteProcessingService.cs                       |  7 ++++---
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/SatelliteProvider.IntegrationTests/ExtendedRouteTests.cs b/SatelliteProvider.IntegrationTests/ExtendedRouteTests.cs
index b3eeeaa..8ac0c83 100644
--- a/SatelliteProvider.IntegrationTests/ExtendedRouteTests.cs
+++ b/SatelliteProvider.IntegrationTests/ExtendedRouteTests.cs
@@ -182,13 +182,18 @@ public static class ExtendedRouteTests
                 Console.WriteLine($"    - {path}");
             }
 
-            var pathParts = firstEntry.FullName.Split('/');
-            if (pathParts.Length < 4)
+            if (!firstEntry.FullName.StartsWith("tiles/"))
             {
-                throw new Exception($"Expected directory structure like '18/158/91/tile_xxx.jpg' but got '{firstEntry.FullName}'");
+                throw new Exception($"Expected path to start with 'tiles/' but got '{firstEntry.FullName}'");
             }
 
-            Console.WriteLine($"  ✓ Directory structure preserved (zoom/{pathParts[0]}/x-bucket/{pathParts[1]}/y-bucket/{pathParts[2]}/file)");
+            var pathParts = firstEntry.FullName.Split('/');
+            if (pathParts.Length < 5)
+            {
+                throw new Exception($"Expected directory structure like 'tiles/18/158/91/tile_xxx.jpg' but got '{firstEntry.FullName}'");
+            }
+
+            Console.WriteLine($"  ✓ Directory structure preserved ({pathParts[0]}/zoom/{pathParts[1]}/x-bucket/{pathParts[2]}/y-bucket/{pathParts[3]}/file)");
         }
 
         Console.WriteLine();
diff --git a/SatelliteProvider.Services/RouteProcessingService.cs b/SatelliteProvider.Services/RouteProcessingService.cs
index ef53f87..52dd8e4 100644
--- a/SatelliteProvider.Services/RouteProcessingService.cs
+++ b/SatelliteProvider.Services/RouteProcessingService.cs
@@ -718,12 +718,13 @@ public class RouteProcessingService : BackgroundService
 
                         if (fullPath.StartsWith(normalizedBasePath, StringComparison.OrdinalIgnoreCase))
                         {
-                            entryName = fullPath.Substring(normalizedBasePath.Length + 1);
-                            entryName = entryName.Replace(Path.DirectorySeparatorChar, '/');
+                            var relativePath = fullPath.Substring(normalizedBasePath.Length + 1);
+                            relativePath = relativePath.Replace(Path.DirectorySeparatorChar, '/');
+                            entryName = "tiles/" + relativePath;
                         }
                         else
                         {
-                            entryName = Path.GetFileName(tile.FilePath);
+                            entryName = "tiles/" + Path.GetFileName(tile.FilePath);
                         }
 
                         zipArchive.CreateEntryFromFile(tile.FilePath, entryName, CompressionLevel.Optimal);