feat: runtime manager

gateway/cmd/gateway/main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"maps"
 	"os"
 	"os/signal"
 	"syscall"
@@ -13,6 +14,7 @@ import (
 	"galaxy/gateway/internal/authn"
 	"galaxy/gateway/internal/config"
 	"galaxy/gateway/internal/downstream"
+	"galaxy/gateway/internal/downstream/lobbyservice"
 	"galaxy/gateway/internal/downstream/userservice"
 	"galaxy/gateway/internal/events"
 	"galaxy/gateway/internal/grpcapi"
@@ -207,8 +209,22 @@ func newAuthenticatedGRPCDependencies(ctx context.Context, cfg config.Config, lo
 		)
 	}
 
+	lobbyRoutes, closeLobbyServiceRoutes, err := lobbyservice.NewRoutes(cfg.LobbyService.BaseURL)
+	if err != nil {
+		return grpcapi.ServerDependencies{}, nil, nil, errors.Join(
+			fmt.Errorf("build authenticated grpc dependencies: lobby service routes: %w", err),
+			closeUserServiceRoutes(),
+			closeRedisClient(),
+		)
+	}
+
+	allRoutes := make(map[string]downstream.Client, len(userRoutes)+len(lobbyRoutes))
+	maps.Copy(allRoutes, userRoutes)
+	maps.Copy(allRoutes, lobbyRoutes)
+
 	cleanup := func() error {
 		return errors.Join(
+			closeLobbyServiceRoutes(),
 			closeUserServiceRoutes(),
 			closeRedisClient(),
 		)
@@ -216,7 +232,7 @@ func newAuthenticatedGRPCDependencies(ctx context.Context, cfg config.Config, lo
 
 	return grpcapi.ServerDependencies{
 		Service:        grpcapi.NewFanOutPushStreamService(pushHub, responseSigner, nil, logger),
-		Router:         downstream.NewStaticRouter(userRoutes),
+		Router:         downstream.NewStaticRouter(allRoutes),
 		ResponseSigner: responseSigner,
 		SessionCache:   sessionCache,
 		ReplayStore:    replayStore,