800b0ba2c5
Wire production domain, CORS for tenant subdomains, celery volume mounts, and nginx reverse proxy configs for apex, API, identity, auth, and wildcard tenants. Co-authored-by: Cursor <cursoragent@cursor.com>
85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
"""نقطه ورود برنامه FastAPI برای Core Platform Service."""
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from __future__ import annotations
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from app import __version__
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from app.api.v1 import api_router, health
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from app.core.cache import cache
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from app.core.config import settings
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from app.core.logging import configure_logging, get_logger
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from app.middlewares.tenant import TenantResolutionMiddleware
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from shared.exceptions import AppError
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from shared.responses import ErrorDetail, ErrorResponse
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configure_logging()
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logger = get_logger(__name__)
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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logger.info("service_starting", extra={"service": settings.service_name})
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yield
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await cache.close()
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logger.info("service_stopped")
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def create_app() -> FastAPI:
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app = FastAPI(
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title=f"{settings.platform_name} - Core Platform Service",
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version=__version__,
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description="سرویس هسته پلتفرم SaaS چندمستأجری (فاز ۱).",
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lifespan=lifespan,
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)
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# CORS - در production باید origins محدود شود.
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# allow_origin_regex برای سابدامین tenantها (<slug>.torbatyar.ir)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.cors_origin_list,
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allow_origin_regex=r"https?://([a-z0-9-]+\.)*torbatyar\.ir",
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allow_credentials=False,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# Middleware تشخیص tenant.
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app.add_middleware(
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TenantResolutionMiddleware, base_domain=settings.platform_base_domain or None
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)
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# ثبت exception handlerها برای تبدیل خطاهای دامنه به پاسخ استاندارد.
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_register_exception_handlers(app)
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# routerها
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app.include_router(health.router)
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app.include_router(api_router, prefix=settings.api_v1_prefix)
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return app
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def _register_exception_handlers(app: FastAPI) -> None:
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@app.exception_handler(AppError)
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async def app_error_handler(request: Request, exc: AppError) -> JSONResponse:
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response = ErrorResponse(
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error=ErrorDetail(
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code=exc.error_code, message=exc.message, details=exc.details
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)
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)
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return JSONResponse(status_code=exc.status_code, content=response.model_dump())
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@app.exception_handler(Exception)
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async def unhandled_handler(request: Request, exc: Exception) -> JSONResponse:
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logger.error("unhandled_exception", extra={"error": str(exc)}, exc_info=exc)
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response = ErrorResponse(
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error=ErrorDetail(code="internal_error", message="خطای داخلی سرور")
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)
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return JSONResponse(status_code=500, content=response.model_dump())
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app = create_app()
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