99 lines
2.8 KiB
Python
99 lines
2.8 KiB
Python
"""
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FastAPI Application Entry Point
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Enterprise-grade FastAPI application with proper structure and middleware
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"""
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import logging
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import uvicorn
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from src.config.config import settings
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from src.config.migrate import migrate_sync
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# Configure logging
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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)
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logger = logging.getLogger(__name__)
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# Import routers
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# ========== DATABASE MIGRATIONS ==========
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# Run database migrations on application startup
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logger.info("🔄 Running database migrations...")
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if not migrate_sync(settings.DATABASE_URL):
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logger.warning("⚠️ Some migrations failed, but application will continue")
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# ========== FASTAPI APPLICATION INITIALIZATION ==========
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# Initialize FastAPI application
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app = FastAPI(
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title=settings.APP_NAME,
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version=settings.APP_VERSION,
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description="",
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docs_url="/docs" if settings.DEBUG else None,
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redoc_url="/redoc" if settings.DEBUG else None,
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openapi_url="/openapi.json" if settings.DEBUG else None,
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)
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# CORS Middleware Configuration
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.CORS_ORIGINS if isinstance(settings.CORS_ORIGINS, list) else ["*"],
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allow_credentials=True,
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allow_methods=settings.CORS_METHODS if isinstance(settings.CORS_METHODS, list) else ["*"],
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allow_headers=settings.CORS_HEADERS if isinstance(settings.CORS_HEADERS, list) else ["*"],
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)
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# Include routers
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import src.models # Trigger model registration
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from src.routes.index import router as api_router
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app.include_router(api_router)
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@app.on_event("startup")
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async def startup_event():
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"""
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Application startup event handler
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Performs initialization tasks before accepting requests
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"""
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logger.info("🚀 FastAPI application started successfully")
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logger.info(f"📚 API Documentation available at: http://localhost:{settings.PORT}/docs")
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@app.on_event("shutdown")
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async def shutdown_event():
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"""
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Application shutdown event handler
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Performs cleanup tasks when application stops
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"""
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logger.info("🛑 FastAPI application shutting down")
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@app.get("/")
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async def root():
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"""
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Root endpoint - API information and health status
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"""
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return {
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"message": "Welcome to API",
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"version": settings.APP_VERSION,
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"docs": "/docs" if settings.DEBUG else "disabled",
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"status": "running"
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}
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@app.get("/health")
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async def health_check():
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"""
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Health check endpoint for monitoring
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"""
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return {
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"status": "healthy",
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"app": settings.APP_NAME,
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"version": settings.APP_VERSION
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}
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if __name__ == "__main__":
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uvicorn.run(
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"main:app",
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host=settings.HOST,
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port=settings.PORT,
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reload=settings.DEBUG
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)
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