Initial commit: Robot ökoszisztéma v2.0 - Stabilizált jármű és szerviz robotok

backend/app/api/v1/endpoints/reports.py

@@ -0,0 +1,50 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import text
+from app.api.deps import get_db, get_current_user
+
+router = APIRouter() # EZ HIÁNYZOTT!
+
+@router.get("/summary/{vehicle_id}")
+async def get_vehicle_summary(vehicle_id: str, db: AsyncSession = Depends(get_db), current_user = Depends(get_current_user)):
+    """
+    Összesített jelentés egy járműhöz: kategóriánkénti költségek.
+    """
+    query = text("""
+        SELECT 
+            category, 
+            SUM(amount) as total_amount,
+            COUNT(*) as transaction_count
+        FROM data.vehicle_expenses
+        WHERE vehicle_id = :v_id
+        GROUP BY category
+    """)
+    
+    result = await db.execute(query, {"v_id": vehicle_id})
+    rows = result.fetchall()
+    
+    total_cost = sum(row.total_amount for row in rows) if rows else 0
+    
+    return {
+        "vehicle_id": vehicle_id,
+        "total_cost": float(total_cost),
+        "breakdown": [dict(row._mapping) for row in rows]
+    }
+
+@router.get("/trends/{vehicle_id}")
+async def get_monthly_trends(vehicle_id: str, db: AsyncSession = Depends(get_db), current_user = Depends(get_current_user)):
+    """
+    Visszaadja az utolsó 6 hónap költéseit havi bontásban.
+    """
+    query = text("""
+        SELECT 
+            TO_CHAR(date, 'YYYY-MM') as month,
+            SUM(amount) as monthly_total
+        FROM data.vehicle_expenses
+        WHERE vehicle_id = :v_id
+        GROUP BY month
+        ORDER BY month DESC
+        LIMIT 6
+    """)
+    result = await db.execute(query, {"v_id": vehicle_id})
+    return [dict(row._mapping) for row in result.fetchall()]