军团：添加在线离线时间

game-server/app/services/redisService.ts

@@ -304,6 +304,12 @@ export async function delRedis(key: string) {
     await client.delAsync(key);
 }
 
+export async function isRoleOnline(roleId: string) {
+    let key = `login_roleId_${roleId}`;
+    let result = await getRedis(key);
+    return !!result;
+}
+
 export async function resetPvpRanks() {
     const client: Redis.RedisClient = pinus.app.get('redis');
     await client.delAsync(REDIS_KEY.PVP_RANK);