From b0b49d14561d36e03a7e2f07a47a01848920e36e Mon Sep 17 00:00:00 2001
From: Dmitry <cinnabarflower@gmail.com>
Date: Tue, 6 Jan 2026 23:33:44 +0300
Subject: [PATCH] stuff

---
 .../src/admin/packs/dto/create-pack.dto.ts    | 25 +++++++++++++++++--
 backend/src/rooms/rooms.service.ts            | 10 ++++++--
 2 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/backend/src/admin/packs/dto/create-pack.dto.ts b/backend/src/admin/packs/dto/create-pack.dto.ts
index f62f0d7..f8ef166 100644
--- a/backend/src/admin/packs/dto/create-pack.dto.ts
+++ b/backend/src/admin/packs/dto/create-pack.dto.ts
@@ -1,4 +1,23 @@
-import { IsString, IsBoolean, IsArray, IsOptional } from 'class-validator';
+import { IsString, IsBoolean, IsArray, IsOptional, ValidateNested, IsNumber } from 'class-validator';
+import { Type } from 'class-transformer';
+
+class AnswerDto {
+  @IsString()
+  text: string;
+
+  @IsNumber()
+  points: number;
+}
+
+class QuestionDto {
+  @IsString()
+  question: string;
+
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => AnswerDto)
+  answers: AnswerDto[];
+}
 
 export class CreatePackDto {
   @IsString()
@@ -15,5 +34,7 @@ export class CreatePackDto {
   isPublic?: boolean;
 
   @IsArray()
-  questions: Array<{ question: string; answer: string }>;
+  @ValidateNested({ each: true })
+  @Type(() => QuestionDto)
+  questions: QuestionDto[];
 }
diff --git a/backend/src/rooms/rooms.service.ts b/backend/src/rooms/rooms.service.ts
index 1c01928..953c373 100644
--- a/backend/src/rooms/rooms.service.ts
+++ b/backend/src/rooms/rooms.service.ts
@@ -12,13 +12,19 @@ export class RoomsService {
     const code = nanoid();
     const expiresAt = new Date(Date.now() + 24 * 60 * 60 * 1000); // 24 hours
 
+    // Remove undefined values from settings and ensure questionPackId is handled correctly
+    const cleanSettings = settings ? { ...settings } : {};
+    if ('questionPackId' in cleanSettings) {
+      delete cleanSettings.questionPackId;
+    }
+
     const room = await this.prisma.room.create({
       data: {
         code,
         hostId,
-        questionPackId: questionPackId || null,
         expiresAt,
-        ...settings,
+        ...cleanSettings,
+        questionPackId: questionPackId || null,
       },
       include: {
         host: true,