Implement structured logging and enhance middleware with context-aware logging

cmd/start.go

@@ -1,11 +1,14 @@
 package cmd
 
 import (
-	"log"
+	"context"
+	"log/slog"
+	"net"
 	"net/http"
 	"time"
 
 	"git.coopcloud.tech/wiki-cafe/member-console/internal/auth"
+	"git.coopcloud.tech/wiki-cafe/member-console/internal/logging"
 	"git.coopcloud.tech/wiki-cafe/member-console/internal/middleware"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -20,8 +23,18 @@ var startCmd = &cobra.Command{
 	The server listens on port 8080 by default, unless a different port is specified using the --port flag.`,
 	Args: cobra.NoArgs,
 	Run: func(cmd *cobra.Command, args []string) {
-		// Retrieve the port value from Viper
+		// Create base context for the application
+		ctx := context.Background()
+
+		// Retrieve the configuration values from Viper
 		port := viper.GetString("port")
+		env := viper.GetString("env")
+
+		// Set up structured logging
+		logger := logging.SetupLogger(env)
+
+		// Store logger in context
+		ctx = logging.WithContext(ctx, logger)
 
 		// Create a new HTTP request router
 		httpRequestRouter := http.NewServeMux()
@@ -29,7 +42,8 @@ var startCmd = &cobra.Command{
 		// Set up authentication
 		authConfig, err := auth.Setup()
 		if err != nil {
-			log.Fatalf("Failed to set up authentication: %v", err)
+			logger.Error("failed to set up authentication", slog.Any("error", err))
+			return
 		}
 
 		// Register auth handlers
@@ -42,7 +56,7 @@ var startCmd = &cobra.Command{
 			middleware.RequestID(),                       // Generate a unique request ID
 			middleware.MaxBodySize(1024*1024),            // 1MB size limit
 			middleware.SecureHeaders,                     // Set secure headers
-			middleware.Logging,                           // Log requests
+			middleware.Logging,                           // Log requests with structured logging
 			authConfig.Middleware(),                      // OIDC authentication middleware
 		)
 
@@ -53,13 +67,23 @@ var startCmd = &cobra.Command{
 			ReadTimeout:    2 * time.Second,
 			WriteTimeout:   4 * time.Second,
 			IdleTimeout:    8 * time.Second,
-			MaxHeaderBytes: 1024 * 1024, // 1MB
+			MaxHeaderBytes: 1024 * 1024,                                         // 1MB
+			BaseContext:    func(_ net.Listener) context.Context { return ctx }, // Pass base context to all requests
 		}
 
 		// Serve the components directory
 		httpRequestRouter.Handle("/", http.FileServer(http.Dir("./components")))
-		log.Println("Starting server on port", port)
-		log.Fatal(server.ListenAndServe())
+
+		// Log server startup with structured logging
+		logger.Info("starting server",
+			slog.String("port", port),
+			slog.String("environment", env),
+			slog.String("address", "http://localhost:"+port))
+
+		// Start server and log any errors
+		if err := server.ListenAndServe(); err != nil {
+			logger.Error("server error", slog.Any("error", err))
+		}
 	},
 }