From 9be283944a72019ee0d151011c049fc21ca7e718 Mon Sep 17 00:00:00 2001
From: Daniel Schadt <kingdread@gmx.de>
Date: Sun, 19 Oct 2025 22:28:20 +0200
Subject: have trackmap's be rendered on geo.Path

---
 fietsboek/actions.py      |  2 +-
 fietsboek/trackmap.py     | 12 ++++++------
 fietsboek/views/detail.py |  3 +--
 3 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/fietsboek/actions.py b/fietsboek/actions.py
index 9c1142b..0e2284b 100644
--- a/fietsboek/actions.py
+++ b/fietsboek/actions.py
@@ -109,7 +109,7 @@ def add_track(
         dbsession.add(track.cache)
 
         LOGGER.debug("Building preview image for %s", track.id)
-        preview_image = trackmap.render(gpx, layer, tile_requester)
+        preview_image = trackmap.render(track.path(), layer, tile_requester)
         image_io = io.BytesIO()
         preview_image.save(image_io, "PNG")
         manager.set_preview(image_io.getvalue())
diff --git a/fietsboek/trackmap.py b/fietsboek/trackmap.py
index 584bf72..a850051 100644
--- a/fietsboek/trackmap.py
+++ b/fietsboek/trackmap.py
@@ -3,9 +3,9 @@
 import io
 import math
 
-from gpxpy.gpx import GPX
 from PIL import Image, ImageDraw
 
+from . import geo
 from .config import TileLayerConfig
 from .views.tileproxy import TileRequester
 
@@ -44,7 +44,7 @@ class TrackMapRenderer:
 
     def __init__(
         self,
-        track: GPX,
+        track: geo.Path,
         requester: TileRequester,
         size: tuple[int, int],
         layer: TileLayerConfig,
@@ -73,7 +73,7 @@ class TrackMapRenderer:
             min_x, max_x = 2**zoom * TILE_SIZE, 0
             min_y, max_y = 2**zoom * TILE_SIZE, 0
 
-            for point in self.track.walk(only_points=True):
+            for point in self.track.points:
                 x, y = to_web_mercator(point.latitude, point.longitude, zoom)
                 min_x = min(min_x, x)
                 max_x = max(max_x, x)
@@ -112,7 +112,7 @@ class TrackMapRenderer:
     def _draw_lines(self, image, zoom, start_x, start_y):
         coords = (
             to_web_mercator(point.latitude, point.longitude, zoom)
-            for point in self.track.walk(only_points=True)
+            for point in self.track.points
         )
         coords = [(x - start_x, y - start_y) for x, y in coords]
 
@@ -120,10 +120,10 @@ class TrackMapRenderer:
         draw.line(coords, fill=self.color, width=self.line_width, joint="curve")
 
 
-def render(track: GPX, layer: TileLayerConfig, requester: TileRequester) -> Image.Image:
+def render(track: geo.Path, layer: TileLayerConfig, requester: TileRequester) -> Image.Image:
     """Shorthand to construct a :class:`TrackMapRenderer` and render the preview.
 
-    :param track: Parsed track to render.
+    :param track: Track to render.
     :param layer: The tile layer to take the map tiles from.
     :param requester: The requester which will be used to request the tiles.
     :return: The image containing the rendered preview.
diff --git a/fietsboek/views/detail.py b/fietsboek/views/detail.py
index e0ac87a..2f2d887 100644
--- a/fietsboek/views/detail.py
+++ b/fietsboek/views/detail.py
@@ -274,8 +274,7 @@ def track_map(request: Request):
     loader: ITileRequester = request.registry.getUtility(ITileRequester)
     layer = request.config.public_tile_layers()[0]
 
-    parsed_gpx = gpxpy.parse(manager.decompress_gpx())
-    track_image = trackmap.render(parsed_gpx, layer, loader)
+    track_image = trackmap.render(track.path(), layer, loader)
 
     imageio = io.BytesIO()
     track_image.save(imageio, "png")
-- 
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