chore: project refactoring

internal/server/server.go

@@ -0,0 +1,60 @@
+package server
+
+import (
+	"fmt"
+	"log"
+	"net"
+
+	"orderservice/internal/config"
+	"orderservice/internal/interceptor"
+	"orderservice/internal/service"
+
+	pb "orderservice/pkg/api/order"
+
+	"google.golang.org/grpc"
+)
+
+type Server struct {
+	grpcServer *grpc.Server
+	config     *config.Config
+}
+
+func New(cfg *config.Config) *Server {
+	loggerInterceptor := interceptor.NewLoggerInterceptor()
+
+	grpcServer := grpc.NewServer(
+		grpc.UnaryInterceptor(loggerInterceptor.Unary()),
+		grpc.StreamInterceptor(loggerInterceptor.Stream()),
+	)
+
+	return &Server{
+		grpcServer: grpcServer,
+		config:     cfg,
+	}
+}
+
+func (s *Server) RegisterServices() {
+	orderService := service.NewOrderServiceServer()
+	pb.RegisterOrderServiceServer(s.grpcServer, orderService)
+}
+
+func (s *Server) Start() error {
+	addr := fmt.Sprintf(":%d", s.config.GRPCPort)
+	lis, err := net.Listen("tcp", addr) //nolint:noctx // no need to use context here
+	if err != nil {
+		return fmt.Errorf("failed to listen: %w", err)
+	}
+
+	log.Printf("Starting gRPC server on port %d", s.config.GRPCPort)
+
+	if err := s.grpcServer.Serve(lis); err != nil {
+		return fmt.Errorf("failed to serve: %w", err)
+	}
+
+	return nil
+}
+
+func (s *Server) Stop() {
+	s.grpcServer.GracefulStop()
+	log.Println("gRPC server stopped gracefully")
+}