REFACTOR ALL APIs

services/forecasting/app/api/analytics.py

@@ -0,0 +1,53 @@
+# services/forecasting/app/api/analytics.py
+"""
+Forecasting Analytics API - Reporting, statistics, and insights
+"""
+
+import structlog
+from fastapi import APIRouter, Depends, HTTPException, status, Query, Path
+from datetime import date
+from typing import Optional
+
+from app.services.prediction_service import PredictionService
+from shared.database.base import create_database_manager
+from app.core.config import settings
+from shared.routing import RouteBuilder
+
+route_builder = RouteBuilder('forecasting')
+logger = structlog.get_logger()
+router = APIRouter(tags=["forecasting-analytics"])
+
+
+def get_enhanced_prediction_service():
+    """Dependency injection for enhanced PredictionService"""
+    database_manager = create_database_manager(settings.DATABASE_URL, "forecasting-service")
+    return PredictionService(database_manager)
+
+
+@router.get(
+    route_builder.build_analytics_route("predictions-performance")
+)
+async def get_predictions_performance(
+    tenant_id: str = Path(..., description="Tenant ID"),
+    start_date: Optional[date] = Query(None),
+    end_date: Optional[date] = Query(None),
+    prediction_service: PredictionService = Depends(get_enhanced_prediction_service)
+):
+    """Get predictions performance analytics"""
+    try:
+        logger.info("Getting predictions performance", tenant_id=tenant_id)
+
+        performance = await prediction_service.get_performance_metrics(
+            tenant_id=tenant_id,
+            start_date=start_date,
+            end_date=end_date
+        )
+
+        return performance
+
+    except Exception as e:
+        logger.error("Failed to get predictions performance", error=str(e), tenant_id=tenant_id)
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail="Failed to retrieve predictions performance"
+        )