AI Analysis and Content Strategy fixes. Enhanced Strategy Routes refactoring.

backend/api/subscription/routes/usage.py

@@ -0,0 +1,62 @@
+"""
+Usage statistics endpoints.
+"""
+
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.orm import Session
+from typing import Dict, Any, Optional
+from loguru import logger
+
+from services.database import get_db
+from services.subscription import UsageTrackingService
+from ..dependencies import verify_user_access
+from middleware.auth_middleware import get_current_user
+
+router = APIRouter()
+
+
+@router.get("/usage/{user_id}")
+async def get_user_usage(
+    user_id: str,
+    billing_period: Optional[str] = Query(None, description="Billing period (YYYY-MM)"),
+    db: Session = Depends(get_db),
+    current_user: Dict[str, Any] = Depends(get_current_user)
+) -> Dict[str, Any]:
+    """Get comprehensive usage statistics for a user."""
+    
+    # Verify user can only access their own data
+    verify_user_access(user_id, current_user)
+    
+    try:
+        usage_service = UsageTrackingService(db)
+        stats = usage_service.get_user_usage_stats(user_id, billing_period)
+        
+        return {
+            "success": True,
+            "data": stats
+        }
+    except Exception as e:
+        logger.error(f"Error getting user usage: {e}")
+        raise HTTPException(status_code=500, detail="Failed to get user usage")
+
+
+@router.get("/usage/{user_id}/trends")
+async def get_usage_trends(
+    user_id: str,
+    months: int = Query(6, ge=1, le=24, description="Number of months to include"),
+    db: Session = Depends(get_db)
+) -> Dict[str, Any]:
+    """Get usage trends over time."""
+    
+    try:
+        usage_service = UsageTrackingService(db)
+        trends = usage_service.get_usage_trends(user_id, months)
+        
+        return {
+            "success": True,
+            "data": trends
+        }
+    
+    except Exception as e:
+        logger.error(f"Error getting usage trends: {e}")
+        raise HTTPException(status_code=500, detail=str(e))