From 1760f9b82c481b27255dcf82980239e030d59c5f Mon Sep 17 00:00:00 2001
From: hailin <hailin.zhao@gdzx.xyz>
Date: Sun, 18 Jan 2026 06:14:06 -0800
Subject: [PATCH] =?UTF-8?q?fix(trading):=20=E4=B8=BA=E6=89=80=E6=9C=89=20D?=
 =?UTF-8?q?TO=20=E6=B7=BB=E5=8A=A0=20class-validator=20=E8=A3=85=E9=A5=B0?=
 =?UTF-8?q?=E5=99=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

修复 trading.controller、admin.controller、transfer.controller
的 DTO 验证问题，解决 App 下单时 400 错误。

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 .../trading-service/src/api/controllers/admin.controller.ts | 3 +++
 .../src/api/controllers/trading.controller.ts               | 6 ++++++
 .../src/api/controllers/transfer.controller.ts              | 2 ++
 3 files changed, 11 insertions(+)

diff --git a/backend/services/trading-service/src/api/controllers/admin.controller.ts b/backend/services/trading-service/src/api/controllers/admin.controller.ts
index f6abbf4c..885cab8f 100644
--- a/backend/services/trading-service/src/api/controllers/admin.controller.ts
+++ b/backend/services/trading-service/src/api/controllers/admin.controller.ts
@@ -1,14 +1,17 @@
 import { Controller, Get, Post, Body, HttpCode, HttpStatus } from '@nestjs/common';
 import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger';
+import { IsBoolean } from 'class-validator';
 import { PrismaService } from '../../infrastructure/persistence/prisma/prisma.service';
 import { TradingConfigRepository } from '../../infrastructure/persistence/repositories/trading-config.repository';
 import { Public } from '../../shared/guards/jwt-auth.guard';
 
 class SetBuyEnabledDto {
+  @IsBoolean()
   enabled: boolean;
 }
 
 class SetDepthEnabledDto {
+  @IsBoolean()
   enabled: boolean;
 }
 
diff --git a/backend/services/trading-service/src/api/controllers/trading.controller.ts b/backend/services/trading-service/src/api/controllers/trading.controller.ts
index d2a07540..dc3b88aa 100644
--- a/backend/services/trading-service/src/api/controllers/trading.controller.ts
+++ b/backend/services/trading-service/src/api/controllers/trading.controller.ts
@@ -1,13 +1,19 @@
 import { Controller, Get, Post, Param, Query, Body, NotFoundException, Req } from '@nestjs/common';
 import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiQuery, ApiBearerAuth } from '@nestjs/swagger';
+import { IsString, IsIn } from 'class-validator';
 import { OrderService } from '../../application/services/order.service';
 import { OrderRepository } from '../../infrastructure/persistence/repositories/order.repository';
 import { TradingAccountRepository } from '../../infrastructure/persistence/repositories/trading-account.repository';
 import { OrderType } from '../../domain/aggregates/order.aggregate';
 
 class CreateOrderDto {
+  @IsIn(['BUY', 'SELL'])
   type: 'BUY' | 'SELL';
+
+  @IsString()
   price: string;
+
+  @IsString()
   quantity: string;
 }
 
diff --git a/backend/services/trading-service/src/api/controllers/transfer.controller.ts b/backend/services/trading-service/src/api/controllers/transfer.controller.ts
index ec0de5f3..bb187bdf 100644
--- a/backend/services/trading-service/src/api/controllers/transfer.controller.ts
+++ b/backend/services/trading-service/src/api/controllers/transfer.controller.ts
@@ -1,8 +1,10 @@
 import { Controller, Get, Post, Param, Query, Body, Req } from '@nestjs/common';
 import { ApiTags, ApiOperation, ApiResponse, ApiBearerAuth, ApiQuery } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
 import { TransferService } from '../../application/services/transfer.service';
 
 class TransferDto {
+  @IsString()
   amount: string;
 }