add auth

internal/lms/server/server.go

@@ -16,6 +16,7 @@ import (
 	orderPostgresRepo "datarush/internal/lms/repository/postgres"
 	"datarush/internal/lms/service"
 
+	authPb "datarush/pkg/api/auth"
 	pb "datarush/pkg/api/order"
 
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
@@ -72,6 +73,12 @@ func runHTTPHandler(s *Server, grpcServerEndpoint *string) error {
 		return err
 	}
 
+	// Register auth service
+	if err := registerAuthService(ctx, gwmux, s.config.AuthGRPCAddr, opts); err != nil {
+		log.Printf("failed to register auth service: %v", err)
+		// Don't fail completely if auth service is not available
+	}
+
 	mux := http.NewServeMux()
 	mux.Handle("/healthz", httpHandlers.NewHealthHandler(s.db, s.redisDB))
 	mux.Handle("/", gwmux)
@@ -87,6 +94,19 @@ func runHTTPHandler(s *Server, grpcServerEndpoint *string) error {
 	return srv.ListenAndServe()
 }
 
+func registerAuthService(ctx context.Context, gwmux *runtime.ServeMux, authAddr string, opts []grpc.DialOption) error {
+	if err := authPb.RegisterAuthServiceHandlerFromEndpoint(ctx, gwmux, authAddr, opts); err != nil {
+		return fmt.Errorf("register auth service handler: %w", err)
+	}
+	log.Printf("registered auth service from %s", authAddr)
+	return nil
+}
+
+func registerAuthHandlerFromEndpoint(ctx context.Context, gwmux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) error {
+	// We'll import the proto and register it here
+	// For now, this is a placeholder that will be called from gateway integration
+	return nil
+
 func getDatabase(cfg config.Config) (*sqlx.DB, error) {
 	db, err := sqlx.Connect("postgres", cfg.BuildPostgresConnStr())
 	if err != nil {