add logging

main.go

@@ -5,12 +5,18 @@ import (
 
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
 )
 
 func main() {
 	// Load configuration with environment file precedence
 	config := LoadConfig()
 
+	// Initialize structured logger
+	if err := InitLogger(config); err != nil {
+		log.Fatal("Failed to initialize logger:", err)
+	}
+
 	// Set Gin mode based on configuration
 	gin.SetMode(config.GinMode)
 
@@ -19,12 +25,12 @@ func main() {
 
 	// Initialize database with configuration
 	if err := InitDBWithConfig(config); err != nil {
-		log.Fatal("Failed to initialize database :", err)
+		Logger.WithError(err).Fatal("Failed to initialize database")
 	}
 
 	// Create tables
 	if err := CreateTables(); err != nil {
-		log.Fatal("Failed to create tables:", err)
+		Logger.WithError(err).Fatal("Failed to create tables")
 	}
 
 	// Initialize Prometheus metrics
@@ -47,6 +53,9 @@ func main() {
 	// Add metrics middleware
 	r.Use(MetricsMiddleware())
 
+	// Add logging middleware
+	r.Use(LoggingMiddleware())
+
 	// Health check endpoint
 	r.GET("/health", func(c *gin.Context) {
 		c.JSON(200, gin.H{"status": "ok"})
@@ -88,16 +97,19 @@ func main() {
 	// Start server
 	port := config.Port
 
-	log.Printf("")
-	log.Printf("🚀 Starting Counter Application Server...")
-	log.Printf("   🌐 Listening on: http://localhost:%s", port)
-	log.Printf("   📊 Health check: http://localhost:%s/health", port)
-	log.Printf("   🔗 API endpoint: http://localhost:%s/api/v1", port)
-	log.Printf("   🎨 Frontend: http://localhost:%s/", port)
-	log.Printf("   📈 Metrics: http://localhost:%s/metrics", config.MetricsPort)
-	log.Printf("")
-	log.Printf("✅ Server is ready and accepting connections!")
-	log.Printf("")
+	Logger.WithFields(logrus.Fields{
+		"port":         port,
+		"metrics_port": config.MetricsPort,
+		"log_dir":      config.LogDir,
+		"log_volume":   config.LogVolume,
+	}).Info("🚀 Starting Counter Application Server")
 
-	log.Fatal(r.Run(":" + port))
+	Logger.WithFields(logrus.Fields{
+		"health_url":   "http://localhost:" + port + "/health",
+		"api_url":      "http://localhost:" + port + "/api/v1",
+		"frontend_url": "http://localhost:" + port + "/",
+		"metrics_url":  "http://localhost:" + config.MetricsPort + "/metrics",
+	}).Info("✅ Server is ready and accepting connections")
+
+	Logger.Fatal(r.Run(":" + port))
 }