Update useful info from GPX file #3

Fit the use case (posting to strava):
- remove pointless informations
- compute values in standard units

relate to #2 & !3

README.md

@@ -18,7 +18,7 @@ A python CLI to share data related to physical activities over an API (geo-local
 These are imagined with _[Strava](https://developers.strava.com/docs/reference/) in mind_, but any other service will be nice too :
 
 * [x] [Create activity](https://lab.frogg.it/fcode/geostrapy/-/issues/1)
-* [ ] From a GPX track: [get characteristics](https://lab.frogg.it/fcode/geostrapy/-/issues/2)
+* [x] From a GPX track: [get characteristics](https://lab.frogg.it/fcode/geostrapy/-/issues/2)
     * [ ] and [create an activity](https://lab.frogg.it/fcode/geostrapy/-/issues/3)
 * Sanitize a GPX track:
     * [ ] [crop start, end & stop points](https://lab.frogg.it/fcode/geostrapy/-/issues/4)

cli/gpx.py

@@ -5,8 +5,9 @@
 Process a GPX file to get informations.
 """
 
-import sys as mod_sys
 import logging as mod_logging
+from os.path import basename as os_basename
+import sys as mod_sys
 from typing import Union, List
 
 import gpxpy as mod_gpxpy
@@ -19,25 +20,27 @@ def get_gpx_part_info(
     """gpx_part may be a track or segment."""
     gpx_part_summary = {}
 
-    gpx_part_summary.update({"length_2d": gpx_part.length_2d() or 0})
-    gpx_part_summary.update({"": gpx_part.length_3d()})
+    gpx_part_summary.update({"length_2d": round(gpx_part.length_2d()) or 0})
+    gpx_part_summary.update({"length_3d": round(gpx_part.length_3d())})
 
     moving_data = gpx_part.get_moving_data()
     if moving_data:
-        gpx_part_summary.update({"moving_time": moving_data.moving_time})
-        gpx_part_summary.update({"stopped_time": moving_data.stopped_time})
-        gpx_part_summary.update({"max_speed": moving_data.max_speed})
+        gpx_part_summary.update({"moving_time": round(moving_data.moving_time)})
+        gpx_part_summary.update({"stopped_time": round(moving_data.stopped_time)})
+        gpx_part_summary.update({"max_speed": round(moving_data.max_speed * 3.6, 1)})
         gpx_part_summary.update(
             {
-                "avg_speed": moving_data.moving_distance / moving_data.moving_time
+                "avg_speed": round(
+                    moving_data.moving_distance / moving_data.moving_time * 3.6, 1
+                )
                 if moving_data.moving_time > 0
                 else "?"
             }
         )
 
     uphill, downhill = gpx_part.get_uphill_downhill()
-    gpx_part_summary.update({"uphill": uphill})
-    gpx_part_summary.update({"downhill": downhill})
+    gpx_part_summary.update({"uphill": round(uphill)})
+    gpx_part_summary.update({"downhill": round(downhill)})
 
     start_time, end_time = gpx_part.get_time_bounds()
     gpx_part_summary.update({"start_time": start_time})
@@ -54,9 +57,6 @@ def get_gpx_part_info(
                 distance = point.distance_2d(previous_point)
                 distances.append(distance)
             previous_point = point
-        gpx_part_summary.update(
-            {"avg_dist_points": sum(distances) / len(list(gpx_part.walk()))}
-        )
 
     return gpx_part_summary
 
@@ -69,21 +69,17 @@ def get_gpx_info(gpx: mod_gpx.GPX, gpx_file: str) -> None:
     calculated over all.
     """
     gpx_summary = {}
-
     if gpx.name:
         gpx_summary.update({"name": gpx.name})
     if gpx.description:
         gpx_summary.update({"description": gpx.description})
-    if gpx.author_name:
-        gpx_summary.update({"author_name": gpx.author_name})
-    if gpx.author_email:
-        gpx_summary.update({"author_email": gpx.author_email})
-
-    gpx_summary.update({"file_name": gpx_file})
-    gpx_summary.update({"waypoints": len(gpx.waypoints)})
-    gpx_summary.update({"routes": len(gpx.routes)})
+    if gpx.creator:
+        gpx_summary.update({"creator": gpx.creator})
+
+    gpx_summary.update({"file_name": os_basename(gpx_file)[:-4]})
+    gpx_summary.update({"has_elevations": gpx.has_elevations()})
+    gpx_summary.update({"has_times": gpx.has_times()})
     gpx_summary.update({"tracks": len(gpx.tracks)})
-    # gpx_summary.update({"segments": len(track.segments)})
 
     gpx_summary.update(get_gpx_part_info(gpx))
     return gpx_summary