101 lines
2.6 KiB
Python
101 lines
2.6 KiB
Python
import sys
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import time
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import traceback
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from contextlib import asynccontextmanager
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import uvicorn
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from fastapi import FastAPI, Request
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from fastapi.middleware.cors import CORSMiddleware
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from loguru import logger
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from app.api.v1.api import api_router
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from app.core.config import settings
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from app.core.logging import setup_logging
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""
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Context manager for FastAPI app lifespan events.
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Startup and shutdown events run on application startup and shutdown.
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"""
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# Setup logging on startup
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try:
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setup_logging()
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logger.info(f"Starting up {settings.PROJECT_NAME}")
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# Verify imports and application setup
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logger.info("Application initialized successfully")
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yield # Run the application
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# Clean up resources on shutdown
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logger.info(f"Shutting down {settings.PROJECT_NAME}")
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except Exception as e:
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logger.error(f"Error during application startup: {e}")
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traceback.print_exc()
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sys.exit(1)
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app = FastAPI(
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title=settings.PROJECT_NAME,
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openapi_url="/openapi.json",
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version=settings.VERSION,
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lifespan=lifespan,
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docs_url="/docs",
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redoc_url="/redoc",
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)
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# Add middleware
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@app.middleware("http")
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async def add_process_time_header(request: Request, call_next):
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"""
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Middleware to add X-Process-Time header to response.
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"""
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start_time = time.time()
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response = await call_next(request)
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process_time = time.time() - start_time
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response.headers["X-Process-Time"] = str(process_time)
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# Log request details
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logger.info(
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f"{request.method} {request.url.path} "
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f"Status: {response.status_code} "
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f"Process Time: {process_time:.4f}s"
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)
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return response
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# Set all CORS enabled origins
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # Allow all origins
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allow_credentials=True,
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allow_methods=["*"], # Allow all methods
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allow_headers=["*"], # Allow all headers
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)
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app.include_router(api_router, prefix=settings.API_V1_STR)
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@app.get("/health", tags=["health"])
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async def health_check():
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"""
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Health check endpoint to verify the API is running.
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"""
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logger.debug("Health check endpoint called")
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return {"status": "healthy"}
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if __name__ == "__main__":
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try:
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logger.info("Starting server with uvicorn...")
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uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)
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except Exception as e:
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logger.error(f"Failed to start server: {e}")
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traceback.print_exc()
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sys.exit(1)
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