318 lines
15 KiB
Python
318 lines
15 KiB
Python
"""
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Subscription routes for API Gateway - Direct subscription endpoints
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New URL Pattern Architecture:
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- Registration: /registration/payment-setup, /registration/complete, /registration/state/{state_id}
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- Tenant Subscription: /tenants/{tenant_id}/subscription/*
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- Setup Intents: /setup-intents/{setup_intent_id}/verify
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- Payment Customers: /payment-customers/create
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- Plans: /plans (public)
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"""
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from fastapi import APIRouter, Request, Response, HTTPException, Path
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from fastapi.responses import JSONResponse
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import httpx
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import logging
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from typing import Optional
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from app.core.config import settings
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from app.core.header_manager import header_manager
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logger = logging.getLogger(__name__)
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router = APIRouter()
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# ================================================================
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# PUBLIC ENDPOINTS (No Authentication)
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# ================================================================
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@router.api_route("/plans", methods=["GET", "OPTIONS"])
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async def proxy_plans(request: Request):
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"""Proxy plans request to tenant service"""
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target_path = "/plans"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/plans/{tier}", methods=["GET", "OPTIONS"])
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async def proxy_plan_details(request: Request, tier: str = Path(...)):
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"""Proxy specific plan details request to tenant service"""
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target_path = f"/plans/{tier}"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/plans/{tier}/features", methods=["GET", "OPTIONS"])
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async def proxy_plan_features(request: Request, tier: str = Path(...)):
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"""Proxy plan features request to tenant service"""
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target_path = f"/plans/{tier}/features"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/plans/{tier}/limits", methods=["GET", "OPTIONS"])
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async def proxy_plan_limits(request: Request, tier: str = Path(...)):
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"""Proxy plan limits request to tenant service"""
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target_path = f"/plans/{tier}/limits"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/plans/compare", methods=["GET", "OPTIONS"])
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async def proxy_plan_compare(request: Request):
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"""Proxy plan comparison request to tenant service"""
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target_path = "/plans/compare"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# REGISTRATION FLOW ENDPOINTS (No Tenant Context)
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# ================================================================
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@router.api_route("/registration/payment-setup", methods=["POST", "OPTIONS"])
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async def proxy_registration_payment_setup(request: Request):
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"""Proxy registration payment setup request to tenant service"""
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target_path = "/api/v1/registration/payment-setup"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/registration/complete", methods=["POST", "OPTIONS"])
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async def proxy_registration_complete(request: Request):
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"""Proxy registration completion request to tenant service"""
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target_path = "/api/v1/registration/complete"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/registration/state/{state_id}", methods=["GET", "OPTIONS"])
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async def proxy_registration_state(request: Request, state_id: str = Path(...)):
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"""Proxy registration state request to tenant service"""
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target_path = f"/api/v1/registration/state/{state_id}"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# TENANT SUBSCRIPTION STATUS ENDPOINTS
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# ================================================================
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@router.api_route("/tenants/{tenant_id}/subscription/status", methods=["GET", "OPTIONS"])
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async def proxy_subscription_status(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription status request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/status"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/details", methods=["GET", "OPTIONS"])
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async def proxy_subscription_details(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription details request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/details"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/tier", methods=["GET", "OPTIONS"])
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async def proxy_subscription_tier(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription tier request to tenant service (cached)"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/tier"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/limits", methods=["GET", "OPTIONS"])
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async def proxy_subscription_limits(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription limits request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/limits"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/usage", methods=["GET", "OPTIONS"])
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async def proxy_subscription_usage(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription usage request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/usage"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/features/{feature}", methods=["GET", "OPTIONS"])
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async def proxy_subscription_feature(request: Request, tenant_id: str = Path(...), feature: str = Path(...)):
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"""Proxy subscription feature check request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/features/{feature}"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# SUBSCRIPTION MANAGEMENT ENDPOINTS
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# ================================================================
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@router.api_route("/tenants/{tenant_id}/subscription/cancel", methods=["POST", "OPTIONS"])
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async def proxy_subscription_cancel(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription cancellation request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/cancel"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/reactivate", methods=["POST", "OPTIONS"])
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async def proxy_subscription_reactivate(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription reactivation request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/reactivate"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/validate-upgrade/{new_plan}", methods=["GET", "OPTIONS"])
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async def proxy_validate_upgrade(request: Request, tenant_id: str = Path(...), new_plan: str = Path(...)):
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"""Proxy plan upgrade validation request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/validate-upgrade/{new_plan}"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/upgrade", methods=["POST", "OPTIONS"])
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async def proxy_subscription_upgrade(request: Request, tenant_id: str = Path(...)):
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"""Proxy subscription upgrade request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/upgrade"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# QUOTA & LIMIT CHECK ENDPOINTS
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# ================================================================
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@router.api_route("/tenants/{tenant_id}/subscription/limits/locations", methods=["GET", "OPTIONS"])
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async def proxy_location_limits(request: Request, tenant_id: str = Path(...)):
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"""Proxy location limits check request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/limits/locations"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/limits/products", methods=["GET", "OPTIONS"])
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async def proxy_product_limits(request: Request, tenant_id: str = Path(...)):
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"""Proxy product limits check request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/limits/products"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/limits/users", methods=["GET", "OPTIONS"])
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async def proxy_user_limits(request: Request, tenant_id: str = Path(...)):
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"""Proxy user limits check request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/limits/users"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/limits/recipes", methods=["GET", "OPTIONS"])
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async def proxy_recipe_limits(request: Request, tenant_id: str = Path(...)):
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"""Proxy recipe limits check request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/limits/recipes"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/limits/suppliers", methods=["GET", "OPTIONS"])
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async def proxy_supplier_limits(request: Request, tenant_id: str = Path(...)):
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"""Proxy supplier limits check request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/limits/suppliers"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# PAYMENT MANAGEMENT ENDPOINTS
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# ================================================================
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@router.api_route("/tenants/{tenant_id}/subscription/payment-method", methods=["GET", "POST", "OPTIONS"])
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async def proxy_payment_method(request: Request, tenant_id: str = Path(...)):
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"""Proxy payment method request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/payment-method"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/tenants/{tenant_id}/subscription/invoices", methods=["GET", "OPTIONS"])
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async def proxy_invoices(request: Request, tenant_id: str = Path(...)):
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"""Proxy invoices request to tenant service"""
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target_path = f"/api/v1/tenants/{tenant_id}/subscription/invoices"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# SETUP INTENT VERIFICATION
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# ================================================================
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@router.api_route("/setup-intents/{setup_intent_id}/verify", methods=["GET", "OPTIONS"])
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async def proxy_setup_intent_verify(request: Request, setup_intent_id: str = Path(...)):
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"""Proxy SetupIntent verification request to tenant service"""
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target_path = f"/api/v1/setup-intents/{setup_intent_id}/verify"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# PAYMENT CUSTOMER MANAGEMENT
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# ================================================================
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@router.api_route("/payment-customers/create", methods=["POST", "OPTIONS"])
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async def proxy_payment_customer_create(request: Request):
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"""Proxy payment customer creation request to tenant service"""
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target_path = "/api/v1/payment-customers/create"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# USAGE FORECAST ENDPOINTS
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# ================================================================
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@router.api_route("/usage-forecast", methods=["GET", "OPTIONS"])
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async def proxy_usage_forecast(request: Request):
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"""Proxy usage forecast request to tenant service"""
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target_path = "/api/v1/usage-forecast"
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return await _proxy_to_tenant_service(request, target_path)
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@router.api_route("/usage-forecast/track-usage", methods=["POST", "OPTIONS"])
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async def proxy_track_usage(request: Request):
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"""Proxy track usage request to tenant service"""
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target_path = "/api/v1/usage-forecast/track-usage"
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return await _proxy_to_tenant_service(request, target_path)
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# ================================================================
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# PROXY HELPER FUNCTIONS
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# ================================================================
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async def _proxy_to_tenant_service(request: Request, target_path: str):
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"""Proxy request to tenant service"""
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return await _proxy_request(request, target_path, settings.TENANT_SERVICE_URL)
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async def _proxy_request(request: Request, target_path: str, service_url: str):
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"""Generic proxy function with enhanced error handling"""
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# Handle OPTIONS requests directly for CORS
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if request.method == "OPTIONS":
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return Response(
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status_code=200,
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headers={
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"Access-Control-Allow-Origin": settings.CORS_ORIGINS_LIST,
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"Access-Control-Allow-Methods": "GET, POST, PUT, DELETE, OPTIONS",
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"Access-Control-Allow-Headers": "Content-Type, Authorization, X-Tenant-ID",
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"Access-Control-Allow-Credentials": "true",
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"Access-Control-Max-Age": "86400"
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}
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)
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try:
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url = f"{service_url}{target_path}"
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# Use unified HeaderManager for consistent header forwarding
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headers = header_manager.get_all_headers_for_proxy(request)
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# Debug logging
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user_context = getattr(request.state, 'user', None)
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service_context = getattr(request.state, 'service', None)
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if user_context:
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logger.info(f"Forwarding subscription request to {url} with user context: user_id={user_context.get('user_id')}, email={user_context.get('email')}, subscription_tier={user_context.get('subscription_tier', 'not_set')}")
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elif service_context:
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logger.debug(f"Forwarding subscription request to {url} with service context: service_name={service_context.get('service_name')}, user_type=service")
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else:
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logger.warning(f"No user or service context available when forwarding subscription request to {url}")
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# Get request body if present
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body = None
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if request.method in ["POST", "PUT", "PATCH"]:
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body = await request.body()
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# Add query parameters
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params = dict(request.query_params)
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timeout_config = httpx.Timeout(
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connect=30.0,
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read=60.0,
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write=30.0,
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pool=30.0
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)
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async with httpx.AsyncClient(timeout=timeout_config) as client:
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response = await client.request(
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method=request.method,
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url=url,
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headers=headers,
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content=body,
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params=params
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)
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# Handle different response types
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if response.headers.get("content-type", "").startswith("application/json"):
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try:
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content = response.json()
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except:
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content = {"message": "Invalid JSON response from service"}
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else:
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content = response.text
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return JSONResponse(
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status_code=response.status_code,
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content=content
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)
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except Exception as e:
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logger.error(f"Unexpected error proxying subscription request to {service_url}{target_path}: {e}")
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raise HTTPException(
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status_code=500,
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detail="Internal gateway error"
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)
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