first commit

internal/infrastructure/transport/grpc/servers/server.go

@@ -0,0 +1,56 @@
+package servers
+
+import (
+	"fmt"
+	"net"
+	"service/internal/infrastructure/config"
+	"service/internal/infrastructure/transport/grpc/handlers"
+	"service/pkg/logger"
+
+	// Import generated proto files. Asumsi path ini benar.
+	permissionV1 "service/internal/infrastructure/transport/grpc/gen/permission/v1"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
+)
+
+type ServiceRegistry struct {
+	PermissionHandler *handlers.PermissionHandler
+}
+
+// GRPCServer membungkus instance grpc.Server.
+type GRPCServer struct {
+	server   *grpc.Server
+	config   *config.ServerGRPCConfig
+	registry *ServiceRegistry
+}
+
+// NewGRPCServer membuat instance server gRPC baru dan mendaftarkan semua service dari registry.
+func NewGRPCServer(config *config.ServerGRPCConfig, registry *ServiceRegistry) *GRPCServer {
+	srv := grpc.NewServer()
+
+	// Daftarkan semua service yang ada di registry
+	if registry.PermissionHandler != nil {
+		permissionV1.RegisterRolPermissionServiceServer(srv, registry.PermissionHandler)
+		logger.Default().Info("Registered RolPermission gRPC service")
+	}
+
+	// Aktifkan reflection agar bisa di-debug dengan tools seperti grpcurl
+	reflection.Register(srv)
+
+	return &GRPCServer{server: srv, config: config, registry: registry}
+}
+
+// Start menjalankan gRPC server.
+func (s *GRPCServer) Start() error {
+	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", s.config.Port))
+	if err != nil {
+		return fmt.Errorf("failed to listen on port %d: %w", s.config.Port, err)
+	}
+	return s.server.Serve(lis)
+}
+
+// Stop menghentikan gRPC server secara graceful.
+func (s *GRPCServer) Stop() {
+	s.server.GracefulStop()
+}