init

app/schemas/activity.py

@@ -0,0 +1,36 @@
+import uuid
+from datetime import datetime
+from pydantic import BaseModel
+
+
+class GpsPoint(BaseModel):
+    lat: float
+    lon: float
+    timestamp: datetime | None = None
+    altitude: float | None = None
+    hdop: float | None = None
+
+
+class ActivityCreate(BaseModel):
+    type: str  # run | cycle | walk | hike
+    started_at: datetime
+    ended_at: datetime
+    gps_track: list[GpsPoint]
+
+
+class ActivityRead(BaseModel):
+    id: uuid.UUID
+    user_id: uuid.UUID
+    type: str
+    started_at: datetime | None
+    ended_at: datetime | None
+    distance_m: float | None
+    status: str
+    created_at: datetime
+
+
+class ActivityDetail(ActivityRead):
+    """Activity with zone info attached."""
+
+    zone_id: uuid.UUID | None = None
+    area_m2: float | None = None