first commit

cmd/server/main.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	adapters2 "Sipro-Marketplaces/internal/test/adapters"
+	"context"
+	"database/sql"
+	"log"
+	"os"
+	"os/signal"
+	"sync"
+	"syscall"
+
+	"Sipro-Marketplaces/internal/config"
+	"Sipro-Marketplaces/internal/db"
+	"github.com/gofiber/fiber/v2"
+	"google.golang.org/grpc"
+)
+
+type Server struct {
+	httpApp    *fiber.App
+	grpcServer *grpc.Server
+	db         *sql.DB
+}
+
+func NewServer(cfg config.Config) (*Server, error) {
+	dbConn, err := db.NewConnection(cfg.DB)
+	if err != nil {
+		return nil, err
+	}
+
+	httpApp := fiber.New()
+	//adapters.RegisterHTTPRoutes(httpApp, testService)
+	kal := httpApp.Group("/test")
+	adapters2.RegisterRouter(&kal)
+	grpcServer := grpc.NewServer()
+
+	return &Server{
+		httpApp:    httpApp,
+		grpcServer: grpcServer,
+		db:         dbConn,
+	}, nil
+}
+
+func (s *Server) Start(cfg config.Config) error {
+	var wg sync.WaitGroup
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		log.Printf("Starting HTTP server on %s", cfg.HTTP)
+		if err := s.httpApp.Listen(cfg.HTTP); err != nil {
+			log.Printf("HTTP server failed: %v", err)
+			cancel()
+		}
+	}()
+
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		log.Printf("Starting gRPC server on %s", cfg.GRPC)
+	}()
+
+	wg.Add(1)
+
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	select {
+	case <-quit:
+		log.Println("Shutting down...")
+	case <-ctx.Done():
+		log.Println("Context cancelled, shutting down...")
+	}
+
+	s.shutdown()
+	wg.Wait()
+	return nil
+}
+
+func (s *Server) shutdown() {
+	log.Println("Initiating graceful shutdown...")
+	if err := s.httpApp.Shutdown(); err != nil {
+		log.Printf("Failed to stop HTTP: %v", err)
+	}
+	s.grpcServer.GracefulStop()
+	if err := s.db.Close(); err != nil {
+		log.Printf("Failed to close DB: %v", err)
+	}
+	log.Println("Shutdown complete")
+}
+
+func main() {
+	cfg := config.Load()
+	server, err := NewServer(cfg)
+	if err != nil {
+		log.Fatalf("Failed to initialize server: %v", err)
+	}
+	if err := server.Start(cfg); err != nil {
+		log.Fatalf("Server failed: %v", err)
+	}
+}