Add more services

services/orders/app/main.py

@@ -0,0 +1,124 @@
+# ================================================================
+# services/orders/app/main.py
+# ================================================================
+"""
+Orders Service - FastAPI Application
+Customer orders and procurement planning service
+"""
+
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+from contextlib import asynccontextmanager
+import structlog
+
+from app.core.config import settings
+from app.core.database import init_database, get_db_health
+from app.api.orders import router as orders_router
+
+# Configure logging
+logger = structlog.get_logger()
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Manage application lifespan events"""
+    # Startup
+    try:
+        await init_database()
+        logger.info("Orders service started successfully")
+    except Exception as e:
+        logger.error("Failed to initialize orders service", error=str(e))
+        raise
+    
+    yield
+    
+    # Shutdown
+    logger.info("Orders service shutting down")
+
+
+# Create FastAPI application
+app = FastAPI(
+    title=settings.APP_NAME,
+    description=settings.DESCRIPTION,
+    version=settings.VERSION,
+    lifespan=lifespan
+)
+
+# Add CORS middleware
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Configure based on environment
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Include routers
+app.include_router(orders_router, prefix="/api/v1")
+
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint"""
+    try:
+        db_healthy = await get_db_health()
+        
+        health_status = {
+            "status": "healthy" if db_healthy else "unhealthy",
+            "service": settings.SERVICE_NAME,
+            "version": settings.VERSION,
+            "database": "connected" if db_healthy else "disconnected"
+        }
+        
+        if not db_healthy:
+            health_status["status"] = "unhealthy"
+        
+        return health_status
+        
+    except Exception as e:
+        logger.error("Health check failed", error=str(e))
+        return {
+            "status": "unhealthy",
+            "service": settings.SERVICE_NAME,
+            "version": settings.VERSION,
+            "error": str(e)
+        }
+
+
+@app.get("/")
+async def root():
+    """Root endpoint"""
+    return {
+        "service": settings.APP_NAME,
+        "version": settings.VERSION,
+        "description": settings.DESCRIPTION,
+        "status": "running"
+    }
+
+
+@app.middleware("http")
+async def logging_middleware(request: Request, call_next):
+    """Add request logging middleware"""
+    import time
+    
+    start_time = time.time()
+    response = await call_next(request)
+    process_time = time.time() - start_time
+    
+    logger.info("HTTP request processed",
+                method=request.method,
+                url=str(request.url),
+                status_code=response.status_code,
+                process_time=round(process_time, 4))
+    
+    return response
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(
+        "main:app",
+        host="0.0.0.0",
+        port=8000,
+        reload=settings.DEBUG
+    )