refactor: resolve remaining field audit issues

apps/server/src/archive/dto/archive.dto.spec.ts

@@ -1,7 +1,19 @@
 import 'reflect-metadata';
+import { ValidationPipe } from '@nestjs/common';
 import { plainToInstance } from 'class-transformer';
 import { validate } from 'class-validator';
-import { UpsertProfileDto } from './archive.dto';
+import {
+  UpdateEnrollmentDto,
+  UpdateExamScoreDto,
+  UpdateLearningRecordDto,
+  UpsertProfileDto,
+} from './archive.dto';
+
+const pipe = new ValidationPipe({ transform: true, whitelist: true });
+
+async function transform<T extends object>(metatype: new () => T, value: unknown) {
+  return pipe.transform(value, { type: 'body', metatype });
+}
 
 describe('UpsertProfileDto retired fields', () => {
   it('removes the retired campusLocation field under whitelist validation', async () => {
@@ -16,3 +28,30 @@ describe('UpsertProfileDto retired fields', () => {
     expect(dto).not.toHaveProperty('campusLocation');
   });
 });
+
+describe('archive update DTOs', () => {
+  it('allows partial enrollment updates and strips unknown fields', async () => {
+    await expect(
+      transform(UpdateEnrollmentDto, { className: '新班级', ignored: 'value' }),
+    ).resolves.toEqual(expect.objectContaining({ className: '新班级' }));
+    const result = await transform(UpdateEnrollmentDto, {
+      className: '新班级',
+      ignored: 'value',
+    });
+    expect(result).not.toHaveProperty('ignored');
+  });
+
+  it('retains create DTO validation rules for exam scores', async () => {
+    await expect(transform(UpdateExamScoreDto, { score: '90' })).rejects.toThrow();
+    await expect(transform(UpdateExamScoreDto, { score: 90 })).resolves.toMatchObject({
+      score: 90,
+    });
+  });
+
+  it('retains create DTO date validation for learning records', async () => {
+    await expect(
+      transform(UpdateLearningRecordDto, { recordDate: 'not-a-date' }),
+    ).rejects.toThrow();
+    await expect(transform(UpdateLearningRecordDto, {})).resolves.toEqual({});
+  });
+});

apps/server/src/archive/dto/archive.dto.ts

@@ -1,3 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
 import { IsOptional, IsString, IsNumber, IsDateString } from 'class-validator';
 
 export class UpsertProfileDto {
@@ -20,6 +21,8 @@ export class CreateEnrollmentDto {
   @IsOptional() @IsString() status?: string;
 }
 
+export class UpdateEnrollmentDto extends PartialType(CreateEnrollmentDto) {}
+
 export class CreateExamScoreDto {
   @IsString() examType: string;
   @IsOptional() @IsString() examName?: string;
@@ -31,6 +34,8 @@ export class CreateExamScoreDto {
   @IsOptional() @IsNumber() enrollmentId?: number;
 }
 
+export class UpdateExamScoreDto extends PartialType(CreateExamScoreDto) {}
+
 export class CreateLearningRecordDto {
   @IsDateString() recordDate: string;
   @IsString() recordType: string;
@@ -39,6 +44,8 @@ export class CreateLearningRecordDto {
   @IsOptional() @IsString() nextStep?: string;
 }
 
+export class UpdateLearningRecordDto extends PartialType(CreateLearningRecordDto) {}
+
 export class UpsertResultDto {
   @IsOptional() @IsNumber() cultureFinalScore?: number;
   @IsOptional() @IsNumber() professionalFinalScore?: number;