Add request logging middleware to FastAPI application

Added RequestLoggingMiddleware that logs incoming HTTP requests with method, path, response status, and processing time using Python's built-in logging module.

app/middleware/logging.py

@@ -0,0 +1,38 @@
+import logging
+import time
+from fastapi import Request
+from starlette.middleware.base import BaseHTTPMiddleware
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+)
+
+logger = logging.getLogger("todo_app")
+
+
+class RequestLoggingMiddleware(BaseHTTPMiddleware):
+    """Middleware to log incoming HTTP requests"""
+    
+    async def dispatch(self, request: Request, call_next):
+        # Log the incoming request
+        start_time = time.time()
+        
+        logger.info(
+            f"Incoming request: {request.method} {request.url.path}"
+        )
+        
+        # Process the request
+        response = await call_next(request)
+        
+        # Calculate processing time
+        process_time = time.time() - start_time
+        
+        # Log the response
+        logger.info(
+            f"Request completed: {request.method} {request.url.path} - "
+            f"Status: {response.status_code} - Time: {process_time:.4f}s"
+        )
+        
+        return response

main.py

@@ -1,5 +1,7 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
+from app.middleware.logging import RequestLoggingMiddleware
+from app.api.router import api_router
 
 app = FastAPI(
     title="Todo App API",
@@ -8,6 +10,9 @@ app = FastAPI(
     openapi_url="/openapi.json"
 )
 
+# Add request logging middleware
+app.add_middleware(RequestLoggingMiddleware)
+
 # Configure CORS to allow all origins
 app.add_middleware(
     CORSMiddleware,
@@ -36,6 +41,10 @@ async def health_check():
     return {"status": "healthy", "message": "Todo App API is running"}
 
 
+# Include API router
+app.include_router(api_router, prefix="/api/v1")
+
+
 if __name__ == "__main__":
     import uvicorn
     uvicorn.run(app, host="0.0.0.0", port=8000)