Add initial project

backend/schemas/challenge.py

@@ -0,0 +1,38 @@
+"""Challenge Pydantic schemas."""
+from pydantic import BaseModel
+from typing import Optional, List
+from datetime import date
+from backend.schemas.tracking import TrackingResponse
+from backend.models.tracking import Tracking
+
+
+class ChallengeBase(BaseModel):
+    """Base schema for challenge."""
+    name: str
+    period_type: str
+    daily_target: int
+    start_date: date
+    end_date: Optional[date] = None
+    unit_type: Optional[str] = "reps"
+    rest_days: Optional[str] = None
+    icon: Optional[str] = "fa-dumbbell"
+    image_url: Optional[str] = None
+    description: Optional[str] = None
+    frequency_count: Optional[int] = None
+    selected_days: Optional[str] = None
+
+
+class ChallengeCreate(ChallengeBase):
+    """Schema for creating a challenge."""
+    pass
+
+
+class ChallengeResponse(ChallengeBase):
+    """Schema for challenge response."""
+    id: int
+    created_at: date
+    display_order: int = 0
+    trackings: List[TrackingResponse] = []
+
+    class Config:
+        from_attributes = True