fix

backend/app/schemas/activity.py

@@ -17,6 +17,19 @@ class ActivityMetricsResponse(BaseModel):
     max_hr: int | None = None
     avg_cadence: int | None = None
     avg_speed: float | None = None
+    calories: int | None = None
+
+
+class IntervalResponse(BaseModel):
+    model_config = {"from_attributes": True}
+
+    id: UUID
+    start_ts: datetime
+    end_ts: datetime
+    interval_type: str
+    avg_power: float | None = None
+    avg_hr: int | None = None
+    duration: int | None = None
 
 
 class ActivityResponse(BaseModel):
@@ -31,6 +44,7 @@ class ActivityResponse(BaseModel):
     distance: float | None = None
     elevation_gain: float | None = None
     metrics: ActivityMetricsResponse | None = None
+    intervals: list[IntervalResponse] = []
 
 
 class ActivityListResponse(BaseModel):
@@ -50,3 +64,29 @@ class DataPointResponse(BaseModel):
     longitude: float | None = None
     altitude: float | None = None
     temperature: int | None = None
+
+
+class ZoneItem(BaseModel):
+    zone: int
+    name: str
+    seconds: int
+    percentage: float
+
+
+class PowerZoneItem(ZoneItem):
+    min_watts: int
+    max_watts: int | None = None
+
+
+class HrZoneItem(ZoneItem):
+    min_bpm: int
+    max_bpm: int | None = None
+
+
+class ZonesResponse(BaseModel):
+    power_zones: list[PowerZoneItem] = []
+    hr_zones: list[HrZoneItem] = []
+
+
+class PowerCurveResponse(BaseModel):
+    curve: dict[int, int]  # {duration_seconds: max_power}