merge: 최신 main을 내부 예약 명령 변경에 통합한다

app/game-api/src/router/lobby/index.ts

@@ -5,6 +5,7 @@ import { asNumber, asRecord } from '@sammo-ts/common';
 import { zWorldStateConfig, zWorldStateMeta } from '../../context.js';
 import { isSelectionPoolWorld, resolveSelectionMaxGeneral } from '@sammo-ts/game-engine/turn/selectPoolService.js';
 import { loadCurrentGameTime } from '../../services/gameClock.js';
+import { loadTurnEngineRunning } from '../../services/turnEngineStatus.js';
 import { procedure, router } from '../../trpc.js';
 
 export const lobbyRouter = router({
@@ -35,6 +36,7 @@ export const lobbyRouter = router({
                   .map(([option]) => option)
             : [];
         const gameTime = await loadCurrentGameTime(ctx.db);
+        const turnEngineRunning = await loadTurnEngineRunning(ctx.profileStatusSource, ctx.db, ctx.profile.name);
 
         let myGeneral = null;
         if (ctx.auth?.user.id) {
@@ -72,6 +74,7 @@ export const lobbyRouter = router({
             clockMode: gameTime.mode ?? 'realtime',
             clockRunning: gameTime.running,
             clockStartsAt: gameTime.startsAt?.toISOString() ?? null,
+            turnEngineRunning,
             otherTextInfo: worldState.meta.otherTextInfo ?? '',
             npcMode: worldState.config.npcMode ?? 0,
             defaultStatTotal: asNumber(asRecord(rawConfig.stat).total, 165),

app/game-api/src/server.ts

@@ -40,6 +40,7 @@ import {
 } from './realtime/publicEvent.js';
 import { GatewayHttpAccountIconSource } from './auth/accountIconSource.js';
 import { GatewayHttpProfileStatusSource } from './auth/profileStatusSource.js';
+import { CachedTurnEngineStatus } from './services/turnEngineStatus.js';
 import { createAdminProfileIconResetFlushHandler } from './services/accountIconSync.js';
 import { AccountIconResetReconciler } from './services/accountIconResetReconciler.js';
 import { createBestEffortResourceCloser } from './services/bestEffortResourceCloser.js';
@@ -115,6 +116,7 @@ export const createGameApiServer = async () => {
         config.gatewayInternalApiUrl,
         config.gameTokenSecret
     );
+    const turnEngineStatus = new CachedTurnEngineStatus(profileStatusSource, postgres.prisma, config.profileName);
 
     const turnDaemon = new DatabaseTurnDaemonTransport(postgres.prisma, config.daemonRequestTimeoutMs);
     const accountIconResetReconciler = new AccountIconResetReconciler(
@@ -383,13 +385,24 @@ export const createGameApiServer = async () => {
                 });
         });
 
+        let heartbeatPending = false;
         const heartbeat = setInterval(() => {
-            sendFrame(
-                formatSseFrame({
-                    event: 'ping',
-                    data: '{}',
+            if (heartbeatPending) return;
+            heartbeatPending = true;
+            void turnEngineStatus
+                .get()
+                .then((turnEngineRunning) => {
+                    if (closed) return;
+                    sendFrame(
+                        formatSseFrame({
+                            event: 'ping',
+                            data: JSON.stringify({ turnEngineRunning }),
+                        })
+                    );
                 })
-            );
+                .finally(() => {
+                    heartbeatPending = false;
+                });
         }, 15000);
 
         const close = () => {

app/game-api/src/services/turnEngineStatus.ts

@@ -0,0 +1,63 @@
+import { gatewayProfileCapabilities } from '@sammo-ts/common';
+
+import type { ProfileStatusSource } from '../auth/profileStatusSource.js';
+
+interface TurnDaemonLeaseSource {
+    turnDaemonLease: {
+        findUnique(input: {
+            where: { profile: string };
+            select: { leaseUntil: true };
+        }): Promise<{ leaseUntil: Date } | null>;
+    };
+}
+
+export const loadTurnEngineRunning = async (
+    source: ProfileStatusSource | undefined,
+    db: TurnDaemonLeaseSource,
+    profileName: string,
+    now = new Date()
+): Promise<boolean | null> => {
+    if (!source) return null;
+    try {
+        const status = await source.get(profileName);
+        if (status === null) return null;
+        if (!gatewayProfileCapabilities(status).turnsRunning) return false;
+        const lease = await db.turnDaemonLease.findUnique({
+            where: { profile: profileName },
+            select: { leaseUntil: true },
+        });
+        return lease !== null && lease.leaseUntil.getTime() > now.getTime();
+    } catch {
+        return null;
+    }
+};
+
+export class CachedTurnEngineStatus {
+    private cachedAt = Number.NEGATIVE_INFINITY;
+    private cachedValue: boolean | null = null;
+    private pending: Promise<boolean | null> | null = null;
+
+    constructor(
+        private readonly source: ProfileStatusSource,
+        private readonly db: TurnDaemonLeaseSource,
+        private readonly profileName: string,
+        private readonly cacheMs = 2_000,
+        private readonly now = () => Date.now()
+    ) {}
+
+    get(): Promise<boolean | null> {
+        if (this.now() - this.cachedAt < this.cacheMs) {
+            return Promise.resolve(this.cachedValue);
+        }
+        if (this.pending) return this.pending;
+
+        this.pending = loadTurnEngineRunning(this.source, this.db, this.profileName).then((value) => {
+            this.cachedValue = value;
+            this.cachedAt = this.now();
+            return value;
+        });
+        return this.pending.finally(() => {
+            this.pending = null;
+        });
+    }
+}

app/game-api/test/lobbyRouter.test.ts

@@ -39,8 +39,12 @@ const buildContext = (
             nation: {
                 count: vi.fn(async () => 0),
             },
+            turnDaemonLease: {
+                findUnique: vi.fn(async () => ({ leaseUntil: new Date('2099-01-01T00:00:00.000Z') })),
+            },
         } as unknown as DatabaseClient,
-    }) as GameApiContext;
+        profileStatusSource: { get: vi.fn(async () => 'RUNNING' as const) },
+    }) as unknown as GameApiContext;
 
 describe('lobby season state', () => {
     it.each([0, 1, 2, 3])('returns legacy isunited state %i', async (isunited) => {
@@ -70,9 +74,28 @@ describe('lobby season state', () => {
         expect(result.clockMode).toBe('manual');
         expect(result.clockRunning).toBe(false);
         expect(result.clockStartsAt).toBeNull();
+        expect(result.turnEngineRunning).toBe(true);
         expect(new Date(result.serverWallTime).getTime()).not.toBeNaN();
     });
 
+    it('projects the explicit Gateway turn-running capability independently of the game clock mode', async () => {
+        const context = buildContext(
+            {},
+            {
+                baseTime: new Date('2026-08-15T00:00:00.000Z'),
+                tick: 72_000_000n,
+                mode: 'realtime',
+                wallAnchor: new Date('2026-08-15T00:00:00.000Z'),
+            }
+        );
+        context.profileStatusSource = { get: vi.fn(async () => 'PAUSED' as const) };
+
+        const result = await appRouter.createCaller(context).lobby.info();
+
+        expect(result.clockRunning).toBe(true);
+        expect(result.turnEngineRunning).toBe(false);
+    });
+
     it('exposes the future realtime wall anchor without advancing the preopen clock', async () => {
         const wallAnchor = new Date('2099-08-21T11:00:00.000Z');
         const result = await appRouter

app/game-api/test/turnEngineStatus.test.ts

@@ -0,0 +1,80 @@
+import { describe, expect, it, vi } from 'vitest';
+
+import { CachedTurnEngineStatus, loadTurnEngineRunning } from '../src/services/turnEngineStatus.js';
+
+describe('turn engine status projection', () => {
+    it('maps Gateway profile capabilities and keeps unavailable status unknown', async () => {
+        const activeLease = {
+            turnDaemonLease: {
+                findUnique: vi.fn(async () => ({ leaseUntil: new Date('2026-08-24T00:01:00.000Z') })),
+            },
+        };
+        const now = new Date('2026-08-24T00:00:00.000Z');
+        await expect(loadTurnEngineRunning({ get: async () => 'RUNNING' }, activeLease, 'che:default', now)).resolves.toBe(
+            true
+        );
+        await expect(loadTurnEngineRunning({ get: async () => 'PREOPEN' }, activeLease, 'che:default', now)).resolves.toBe(
+            false
+        );
+        await expect(loadTurnEngineRunning({ get: async () => 'PAUSED' }, activeLease, 'che:default', now)).resolves.toBe(
+            false
+        );
+        await expect(loadTurnEngineRunning({ get: async () => null }, activeLease, 'che:default', now)).resolves.toBeNull();
+        await expect(
+            loadTurnEngineRunning(
+                { get: async () => Promise.reject(new Error('gateway unavailable')) },
+                activeLease,
+                'che:default',
+                now
+            )
+        ).resolves.toBeNull();
+    });
+
+    it('marks a RUNNING profile stopped when its daemon lease is missing or expired', async () => {
+        const source = { get: async () => 'RUNNING' as const };
+        const now = new Date('2026-08-24T00:00:00.000Z');
+        await expect(
+            loadTurnEngineRunning(
+                source,
+                { turnDaemonLease: { findUnique: async () => null } },
+                'che:default',
+                now
+            )
+        ).resolves.toBe(false);
+        await expect(
+            loadTurnEngineRunning(
+                source,
+                {
+                    turnDaemonLease: {
+                        findUnique: async () => ({ leaseUntil: new Date('2026-08-23T23:59:59.999Z') }),
+                    },
+                },
+                'che:default',
+                now
+            )
+        ).resolves.toBe(false);
+    });
+
+    it('coalesces concurrent heartbeat reads and refreshes after the bounded cache window', async () => {
+        let now = 1_000;
+        const get = vi.fn(async () => 'RUNNING' as const);
+        const findUnique = vi.fn(async () => ({ leaseUntil: new Date('2099-01-01T00:00:00.000Z') }));
+        const cache = new CachedTurnEngineStatus(
+            { get },
+            { turnDaemonLease: { findUnique } },
+            'che:default',
+            2_000,
+            () => now
+        );
+
+        await expect(Promise.all([cache.get(), cache.get()])).resolves.toEqual([true, true]);
+        expect(get).toHaveBeenCalledTimes(1);
+        now += 1_999;
+        await expect(cache.get()).resolves.toBe(true);
+        expect(get).toHaveBeenCalledTimes(1);
+        now += 1;
+        await expect(cache.get()).resolves.toBe(true);
+        expect(get).toHaveBeenCalledTimes(2);
+        expect(findUnique).toHaveBeenCalledTimes(2);
+    });
+});