From 73e52d22017b421e1cb28513d819174d6789d6ab Mon Sep 17 00:00:00 2001
From: WangDL <wangdl2900@163.com>
Date: Fri, 22 May 2026 10:49:27 +0800
Subject: [PATCH] fix: add validation decorators to conversation DTO

---
 src/modules/admin-conversation/dto/index.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/modules/admin-conversation/dto/index.ts b/src/modules/admin-conversation/dto/index.ts
index fb1be46..0832aae 100644
--- a/src/modules/admin-conversation/dto/index.ts
+++ b/src/modules/admin-conversation/dto/index.ts
@@ -1,7 +1,17 @@
+import { IsOptional, IsString, MaxLength } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
 export class CreateConversationDto {
+  @ApiProperty({ required: false })
+  @IsOptional()
+  @IsString()
+  @MaxLength(200)
   title?: string;
 }
 
 export class UpdateConversationDto {
-  title?: string;
+  @ApiProperty()
+  @IsString()
+  @MaxLength(200)
+  title: string;
 }