Fix zero moving duration

alembic/versions/0b3973dab5df_fix_moving_duration.py

@@ -0,0 +1,42 @@
+"""fix moving_duration
+
+Revision ID: 0b3973dab5df
+Revises: 226de10ca77b
+Create Date: 2026-07-03 15:28:05.025344
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+from verve_backend.core.config import settings
+
+# revision identifiers, used by Alembic.
+revision: str = "0b3973dab5df"
+down_revision: Union[str, Sequence[str], None] = "226de10ca77b"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    schema = settings.POSTGRES_SCHEMA
+    conn = op.get_bind()
+    conn.execute(
+        sa.text(
+            f"UPDATE {schema}.activities "
+            "SET moving_duration = NULL "
+            "WHERE distance IS NULL AND moving_duration IS NOT NULL"
+        )
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###

verve_backend/api/common/utils.py

@@ -1,4 +1,5 @@
 import datetime
+import math
 import uuid
 from typing import Type, TypeVar
 
@@ -78,17 +79,23 @@ def check_distance_requirement(
 def update_activity_with_track(activity: Activity, track: Track) -> None:
     logger.debug("Getting actuivity infos from track ")
     overview = track.get_track_overview()
+    is_stationary = math.isclose(overview.total_distance, 0)
     first_point_time = track.track.segments[0].points[0].time
     if first_point_time:
         activity.start = first_point_time
-    activity.distance = overview.total_distance_km
+    activity.distance = None if is_stationary else overview.total_distance_km
     activity.duration = datetime.timedelta(days=0, seconds=overview.total_time_seconds)
     activity.elevation_change_up = overview.uphill_elevation
     activity.elevation_change_down = overview.downhill_elevation
-    activity.moving_duration = datetime.timedelta(
-        days=0, seconds=overview.moving_time_seconds
-    )
-    if overview.velocity_kmh:
+    if not is_stationary:
+        activity.moving_duration = datetime.timedelta(
+            days=0, seconds=overview.moving_time_seconds
+        )
+    else:
+        activity.moving_duration = None
+        activity.avg_speed = None
+        activity.max_speed = None
+    if overview.velocity_kmh and not is_stationary:
         activity.avg_speed = overview.velocity_kmh.avg
         activity.max_speed = overview.velocity_kmh.max
     if overview.power:

verve_backend/schema/importer.py

@@ -1,3 +1,4 @@
+import math
 from datetime import datetime, timedelta
 from typing import Any
 from uuid import UUID
@@ -176,7 +177,12 @@ def convert_verve_file_to_activity(
         or data.properties.moving_duration is None
     ):
         overview = track.get_track_overview()
-        if data.properties.stats.speed is None and overview.velocity_kmh:
+        is_stationary = math.isclose(overview.total_distance, 0)
+        if (
+            data.properties.stats.speed is None
+            and overview.velocity_kmh
+            and not is_stationary
+        ):
             activity.avg_speed = overview.velocity_kmh.avg
             activity.max_speed = overview.velocity_kmh.max
         if data.properties.stats.power is None and overview.power:
@@ -188,7 +194,7 @@ def convert_verve_file_to_activity(
         if data.properties.elevation_gain is None:
             activity.elevation_change_up = overview.uphill_elevation
             activity.elevation_change_down = overview.downhill_elevation
-        if data.properties.moving_duration is None:
+        if data.properties.moving_duration is None and not is_stationary:
             activity.moving_duration = timedelta(
                 days=0, seconds=overview.moving_time_seconds
             )