initial core commit

cmd/server/main.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/kristjank/lambda-iot/core/internal/handler"
+	"github.com/kristjank/lambda-iot/core/internal/middleware"
+)
+
+func main() {
+	addr := ":8080"
+
+	// Gin setup
+	r := gin.New()
+	r.Use(gin.Recovery())
+	r.Use(middleware.GinLogger())
+
+	// Public routes
+	r.GET("/health", handler.Health)
+	r.GET("/hello", handler.Hello)
+	r.POST("/login", handler.Login)
+
+	// Protected routes
+	auth := r.Group("/")
+	auth.Use(middleware.AuthMiddleware(getJWTSecret()))
+	auth.GET("/protected", handler.Protected)
+
+	srv := &http.Server{
+		Addr:    addr,
+		Handler: r,
+	}
+
+	go func() {
+		log.Printf("starting server on %s", addr)
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("listen: %v", err)
+		}
+	}()
+
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
+	<-quit
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	if err := srv.Shutdown(ctx); err != nil {
+		log.Fatalf("server forced to shutdown: %v", err)
+	}
+	log.Println("server exiting")
+}
+
+func getJWTSecret() string {
+	if s := os.Getenv("JWT_SECRET"); s != "" {
+		return s
+	}
+	return "secret"
+}