124 lines
3.1 KiB
Python
124 lines
3.1 KiB
Python
# ================================================================
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# services/orders/app/main.py
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# ================================================================
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"""
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Orders Service - FastAPI Application
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Customer orders and procurement planning service
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"""
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from fastapi import FastAPI, Request
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from fastapi.middleware.cors import CORSMiddleware
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from contextlib import asynccontextmanager
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import structlog
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from app.core.config import settings
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from app.core.database import init_database, get_db_health
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from app.api.orders import router as orders_router
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# Configure logging
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logger = structlog.get_logger()
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Manage application lifespan events"""
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# Startup
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try:
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await init_database()
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logger.info("Orders service started successfully")
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except Exception as e:
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logger.error("Failed to initialize orders service", error=str(e))
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raise
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yield
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# Shutdown
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logger.info("Orders service shutting down")
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# Create FastAPI application
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app = FastAPI(
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title=settings.APP_NAME,
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description=settings.DESCRIPTION,
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version=settings.VERSION,
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lifespan=lifespan
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)
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# Add CORS middleware
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # Configure based on environment
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# Include routers
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app.include_router(orders_router, prefix="/api/v1")
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@app.get("/health")
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async def health_check():
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"""Health check endpoint"""
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try:
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db_healthy = await get_db_health()
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health_status = {
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"status": "healthy" if db_healthy else "unhealthy",
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"service": settings.SERVICE_NAME,
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"version": settings.VERSION,
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"database": "connected" if db_healthy else "disconnected"
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}
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if not db_healthy:
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health_status["status"] = "unhealthy"
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return health_status
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except Exception as e:
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logger.error("Health check failed", error=str(e))
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return {
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"status": "unhealthy",
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"service": settings.SERVICE_NAME,
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"version": settings.VERSION,
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"error": str(e)
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}
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@app.get("/")
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async def root():
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"""Root endpoint"""
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return {
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"service": settings.APP_NAME,
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"version": settings.VERSION,
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"description": settings.DESCRIPTION,
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"status": "running"
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}
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@app.middleware("http")
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async def logging_middleware(request: Request, call_next):
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"""Add request logging middleware"""
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import time
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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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logger.info("HTTP request processed",
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method=request.method,
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url=str(request.url),
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status_code=response.status_code,
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process_time=round(process_time, 4))
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return response
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(
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"main:app",
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host="0.0.0.0",
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port=8000,
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reload=settings.DEBUG
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) |