Files
bakery-ia/services/training/app/services/data_client.py
2025-08-12 18:17:30 +02:00

237 lines
8.9 KiB
Python

# services/training/app/services/data_client.py
"""
Training Service Data Client
Migrated to use shared service clients - much simpler now!
"""
import structlog
from typing import Dict, Any, List, Optional
from datetime import datetime
# Import the shared clients
from shared.clients import get_sales_client, get_external_client, get_service_clients
from app.core.config import settings
logger = structlog.get_logger()
class DataClient:
"""
Data client for training service
Now uses the shared data service client under the hood
"""
def __init__(self):
# Get the new specialized clients
self.sales_client = get_sales_client(settings, "training")
self.external_client = get_external_client(settings, "training")
# Check if the new method is available for stored traffic data
if hasattr(self.external_client, 'get_stored_traffic_data_for_training'):
self.supports_stored_traffic_data = True
else:
self.supports_stored_traffic_data = False
logger.warning("Stored traffic data method not available in external client")
# Or alternatively, get all clients at once:
# self.clients = get_service_clients(settings, "training")
# Then use: self.clients.sales.get_sales_data(...) and self.clients.external.get_weather_forecast(...)
async def fetch_sales_data(
self,
tenant_id: str,
start_date: Optional[str] = None,
end_date: Optional[str] = None,
product_id: Optional[str] = None,
fetch_all: bool = True
) -> List[Dict[str, Any]]:
"""
Fetch sales data for training
Args:
tenant_id: Tenant identifier
start_date: Start date in ISO format
end_date: End date in ISO format
product_id: Optional product filter
fetch_all: If True, fetches ALL records using pagination (original behavior)
If False, fetches limited records (standard API response)
"""
try:
if fetch_all:
# Use paginated method to get ALL records (original behavior)
sales_data = await self.sales_client.get_all_sales_data(
tenant_id=tenant_id,
start_date=start_date,
end_date=end_date,
product_id=product_id,
aggregation="daily",
page_size=1000, # Comply with API limit
max_pages=100 # Safety limit (500k records max)
)
else:
# Use standard method for limited results
sales_data = await self.sales_client.get_sales_data(
tenant_id=tenant_id,
start_date=start_date,
end_date=end_date,
product_id=product_id,
aggregation="daily"
)
sales_data = sales_data or []
if sales_data:
logger.info(f"Fetched {len(sales_data)} sales records",
tenant_id=tenant_id, product_id=product_id, fetch_all=fetch_all)
return sales_data
else:
logger.warning("No sales data returned", tenant_id=tenant_id)
return []
except Exception as e:
logger.error(f"Error fetching sales data: {e}", tenant_id=tenant_id)
return []
async def fetch_weather_data(
self,
tenant_id: str,
start_date: str,
end_date: str,
latitude: Optional[float] = None,
longitude: Optional[float] = None
) -> List[Dict[str, Any]]:
"""
Fetch weather data for training
All the error handling and retry logic is now in the base client!
"""
try:
weather_data = await self.external_client.get_weather_historical(
tenant_id=tenant_id,
start_date=start_date,
end_date=end_date,
latitude=latitude,
longitude=longitude
)
if weather_data:
logger.info(f"Fetched {len(weather_data)} weather records",
tenant_id=tenant_id)
return weather_data
else:
logger.warning("No weather data returned", tenant_id=tenant_id)
return []
except Exception as e:
logger.error(f"Error fetching weather data: {e}", tenant_id=tenant_id)
return []
async def fetch_traffic_data(
self,
tenant_id: str,
start_date: str,
end_date: str,
latitude: Optional[float] = None,
longitude: Optional[float] = None
) -> List[Dict[str, Any]]:
"""
Fetch traffic data for training
"""
try:
traffic_data = await self.external_client.get_traffic_data(
tenant_id=tenant_id,
start_date=start_date,
end_date=end_date,
latitude=latitude,
longitude=longitude
)
if traffic_data:
logger.info(f"Fetched {len(traffic_data)} traffic records",
tenant_id=tenant_id)
return traffic_data
else:
logger.warning("No traffic data returned", tenant_id=tenant_id)
return []
except Exception as e:
logger.error(f"Error fetching traffic data: {e}", tenant_id=tenant_id)
return []
async def fetch_stored_traffic_data_for_training(
self,
tenant_id: str,
start_date: str,
end_date: str,
latitude: Optional[float] = None,
longitude: Optional[float] = None
) -> List[Dict[str, Any]]:
"""
Fetch stored traffic data specifically for training/re-training
This method accesses previously stored traffic data without making new API calls
"""
try:
if self.supports_stored_traffic_data:
# Use the dedicated stored traffic data method
stored_traffic_data = await self.external_client.get_stored_traffic_data_for_training(
tenant_id=tenant_id,
start_date=start_date,
end_date=end_date,
latitude=latitude,
longitude=longitude
)
if stored_traffic_data:
logger.info(f"Retrieved {len(stored_traffic_data)} stored traffic records for training",
tenant_id=tenant_id)
return stored_traffic_data
else:
logger.warning("No stored traffic data available for training", tenant_id=tenant_id)
return []
else:
# Fallback to regular traffic data method
logger.info("Using fallback traffic data method for training")
return await self.fetch_traffic_data(
tenant_id=tenant_id,
start_date=start_date,
end_date=end_date,
latitude=latitude,
longitude=longitude
)
except Exception as e:
logger.error(f"Error fetching stored traffic data for training: {e}", tenant_id=tenant_id)
return []
async def validate_data_quality(
self,
tenant_id: str,
start_date: str,
end_date: str
) -> Dict[str, Any]:
"""
Validate data quality before training
"""
try:
# Note: validation_data_quality may need to be implemented in one of the new services
# validation_result = await self.sales_client.validate_data_quality(
# tenant_id=tenant_id,
# start_date=start_date,
# end_date=end_date
# )
# Temporary implementation - assume data is valid for now
validation_result = {"is_valid": True, "message": "Validation temporarily disabled"}
if validation_result:
logger.info("Data validation completed",
tenant_id=tenant_id,
is_valid=validation_result.get("is_valid", False))
return validation_result
else:
logger.warning("Data validation failed", tenant_id=tenant_id)
return {"is_valid": False, "errors": ["Validation service unavailable"]}
except Exception as e:
logger.error(f"Error validating data: {e}", tenant_id=tenant_id)
return {"is_valid": False, "errors": [str(e)]}
# Global instance - same as before, but much simpler implementation
data_client = DataClient()