Files
bakery-ia/services/sales/app/services/tenant_deletion_service.py
2025-10-31 11:54:19 +01:00

82 lines
2.7 KiB
Python

"""
Sales Service - Tenant Data Deletion
Handles deletion of all sales-related data for a tenant
"""
from typing import Dict
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, delete, func
import structlog
from shared.services.tenant_deletion import BaseTenantDataDeletionService, TenantDataDeletionResult
from app.models.sales import SalesData
logger = structlog.get_logger()
class SalesTenantDeletionService(BaseTenantDataDeletionService):
"""Service for deleting all sales-related data for a tenant"""
def __init__(self, db_session: AsyncSession):
super().__init__("sales-service")
self.db = db_session
async def get_tenant_data_preview(self, tenant_id: str) -> Dict[str, int]:
"""Get counts of what would be deleted"""
try:
preview = {}
# Count sales data
sales_count = await self.db.scalar(
select(func.count(SalesData.id)).where(SalesData.tenant_id == tenant_id)
)
preview["sales_records"] = sales_count or 0
return preview
except Exception as e:
logger.error("Error getting deletion preview",
tenant_id=tenant_id,
error=str(e))
return {}
async def delete_tenant_data(self, tenant_id: str) -> TenantDataDeletionResult:
"""Delete all data for a tenant"""
result = TenantDataDeletionResult(tenant_id, self.service_name)
try:
# Delete all sales data for the tenant
try:
sales_delete = await self.db.execute(
delete(SalesData).where(SalesData.tenant_id == tenant_id)
)
deleted_sales = sales_delete.rowcount
result.add_deleted_items("sales_records", deleted_sales)
logger.info("Deleted sales data for tenant",
tenant_id=tenant_id,
count=deleted_sales)
except Exception as e:
logger.error("Error deleting sales data",
tenant_id=tenant_id,
error=str(e))
result.add_error(f"Sales data deletion: {str(e)}")
# Commit all deletions
await self.db.commit()
logger.info("Tenant data deletion completed",
tenant_id=tenant_id,
deleted_counts=result.deleted_counts)
except Exception as e:
logger.error("Fatal error during tenant data deletion",
tenant_id=tenant_id,
error=str(e))
await self.db.rollback()
result.add_error(f"Fatal error: {str(e)}")
return result