Files
bakery-ia/gateway/app/routes/forecasting.py
2025-07-21 19:48:56 +02:00

61 lines
2.4 KiB
Python

# ================================================================
# Gateway Integration: Update gateway/app/routes/forecasting.py
# ================================================================
"""Forecasting service routes for API Gateway"""
from fastapi import APIRouter, Request
import httpx
import logging
from app.core.config import settings
logger = logging.getLogger(__name__)
router = APIRouter()
@router.api_route("/forecasts/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
async def proxy_forecasts(request: Request, path: str):
"""Proxy forecast requests to forecasting service"""
return await _proxy_request(request, f"/api/v1/forecasts/{path}")
@router.api_route("/predictions/{path:path}", methods=["GET", "POST"])
async def proxy_predictions(request: Request, path: str):
"""Proxy prediction requests to forecasting service"""
return await _proxy_request(request, f"/api/v1/predictions/{path}")
async def _proxy_request(request: Request, target_path: str):
"""Proxy request to forecasting service with user context"""
try:
url = f"{settings.FORECASTING_SERVICE_URL}{target_path}"
# Forward headers and add user context
headers = dict(request.headers)
headers.pop("host", None)
# Add user context from gateway authentication
if hasattr(request.state, 'user'):
headers["X-User-ID"] = str(request.state.user.get("user_id"))
headers["X-User-Email"] = request.state.user.get("email", "")
headers["X-Tenant-ID"] = str(request.state.user.get("tenant_id"))
headers["X-User-Roles"] = ",".join(request.state.user.get("roles", []))
# Get request body if present
body = None
if request.method in ["POST", "PUT", "PATCH"]:
body = await request.body()
async with httpx.AsyncClient(timeout=30.0) as client:
response = await client.request(
method=request.method,
url=url,
headers=headers,
content=body,
params=request.query_params
)
# Return response
return response.json() if response.headers.get("content-type", "").startswith("application/json") else response.text
except Exception as e:
logger.error(f"Error proxying to forecasting service: {e}")
raise