From 2c5b78cdd4fe489072c94899d61946d194fb9a83 Mon Sep 17 00:00:00 2001
From: Daehyun Kim <kimdhyungg@gmail.com>
Date: Tue, 12 Dec 2023 11:43:29 +0900
Subject: [PATCH] =?UTF-8?q?hotfix(dynamic-query):=20dynamic=20=EC=A0=9C?=
 =?UTF-8?q?=EA=B1=B0?=
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---
 server/src/problem/problem.service.ts | 13 +++++++++----
 server/src/socket/socket.service.ts   |  5 +++--
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/server/src/problem/problem.service.ts b/server/src/problem/problem.service.ts
index e11298b..e3b6c91 100644
--- a/server/src/problem/problem.service.ts
+++ b/server/src/problem/problem.service.ts
@@ -54,9 +54,14 @@ export class ProblemService {
   }
 
   async getProblemsByBojProblemIds(bojProblemIds: number[]) {
-    return await this.problemRepository
-      .createQueryBuilder('problem')
-      .where('problem.bojProblemId IN (:...bojProblemIds)', { bojProblemIds })
-      .getMany();
+    const problemEntities: Problem[] = [];
+    for (const bojProblemId of bojProblemIds) {
+      const problem = await this.getProblemByBojProblemId(bojProblemId);
+      if (problem == null) {
+        throw new Error(`bojProblemId ${bojProblemId} not found`);
+      }
+      problemEntities.push(problem);
+    }
+    return problemEntities;
   }
 }
diff --git a/server/src/socket/socket.service.ts b/server/src/socket/socket.service.ts
index 07b337a..bcfed1f 100644
--- a/server/src/socket/socket.service.ts
+++ b/server/src/socket/socket.service.ts
@@ -163,8 +163,9 @@ export class SocketService {
     if (problems == null) throw new WsException('problems is null');
     if (duration == null) throw new WsException('duration is null');
     const bojProblemIds = problems.map((problem) => problem.bojProblemId);
-    room.problems =
-      this.problemService.getProblemsByBojProblemIds(bojProblemIds);
+    const problemEntities =
+      await this.problemService.getProblemsByBojProblemIds(bojProblemIds);
+    room.problems = Promise.resolve(problemEntities);
 
     room.isStarted = true;
     room.endAt = new Date(Date.now() + duration * 60 * 1000);