Files
bakery-ia/services/sales/app/api/analytics.py

100 lines
3.4 KiB
Python

# services/sales/app/api/analytics.py
"""
Sales Analytics API - Reporting, statistics, and insights
"""
from fastapi import APIRouter, Depends, HTTPException, Query, Path
from typing import Optional, Dict, Any
from uuid import UUID
from datetime import datetime
import structlog
from app.services.sales_service import SalesService
from shared.routing import RouteBuilder
from shared.auth.access_control import analytics_tier_required
from shared.auth.decorators import get_current_user_dep
route_builder = RouteBuilder('sales')
router = APIRouter(tags=["sales-analytics"])
logger = structlog.get_logger()
def get_sales_service():
"""Dependency injection for SalesService"""
return SalesService()
@router.get(
route_builder.build_analytics_route("summary")
)
@analytics_tier_required
async def get_sales_analytics(
tenant_id: UUID = Path(..., description="Tenant ID"),
start_date: Optional[datetime] = Query(None, description="Start date filter"),
end_date: Optional[datetime] = Query(None, description="End date filter"),
current_user: Dict[str, Any] = Depends(get_current_user_dep),
sales_service: SalesService = Depends(get_sales_service)
):
"""Get sales analytics summary for a tenant (Professional+ tier required)"""
try:
analytics = await sales_service.get_sales_analytics(tenant_id, start_date, end_date)
logger.info("Retrieved sales analytics", tenant_id=tenant_id)
return analytics
except Exception as e:
logger.error("Failed to get sales analytics", error=str(e), tenant_id=tenant_id)
raise HTTPException(status_code=500, detail=f"Failed to get sales analytics: {str(e)}")
@router.get(
route_builder.build_analytics_route("products/{product_id}/demand-patterns")
)
@analytics_tier_required
async def get_product_demand_patterns(
tenant_id: UUID = Path(..., description="Tenant ID"),
product_id: UUID = Path(..., description="Product ID (inventory_product_id)"),
start_date: Optional[datetime] = Query(None, description="Start date for analysis"),
end_date: Optional[datetime] = Query(None, description="End date for analysis"),
min_history_days: int = Query(90, description="Minimum days of history required", ge=30, le=365),
current_user: Dict[str, Any] = Depends(get_current_user_dep),
sales_service: SalesService = Depends(get_sales_service)
):
"""
Analyze demand patterns for a specific product (Professional+ tier required).
Returns:
- Demand trends (increasing/decreasing/stable)
- Volatility metrics (coefficient of variation)
- Weekly seasonal patterns
- Peak/low demand days
- Statistical summaries
"""
try:
patterns = await sales_service.analyze_product_demand_patterns(
tenant_id=tenant_id,
inventory_product_id=product_id,
start_date=start_date,
end_date=end_date,
min_history_days=min_history_days
)
logger.info(
"Retrieved product demand patterns",
tenant_id=tenant_id,
product_id=product_id
)
return patterns
except Exception as e:
logger.error(
"Failed to get product demand patterns",
error=str(e),
tenant_id=tenant_id,
product_id=product_id
)
raise HTTPException(
status_code=500,
detail=f"Failed to analyze demand patterns: {str(e)}"
)