after claude code

src/modules/sync/dto/sync-request.dto.ts

@@ -0,0 +1,24 @@
+import { IsOptional, IsDateString, IsArray, IsString } from 'class-validator';
+import { ApiPropertyOptional } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+
+export class SyncRequestDto {
+  @ApiPropertyOptional({
+    description: 'Last sync timestamp (ISO 8601). Returns only changes since this time.',
+    example: '2025-01-15T10:30:00.000Z',
+  })
+  @IsOptional()
+  @IsDateString({}, { message: 'Last sync timestamp must be a valid ISO 8601 date' })
+  lastSyncTimestamp?: string;
+
+  @ApiPropertyOptional({
+    description: 'Specific entities to sync. If not provided, syncs all entities.',
+    example: ['products', 'categories'],
+    isArray: true,
+    type: String,
+  })
+  @IsOptional()
+  @IsArray({ message: 'Entities must be an array' })
+  @IsString({ each: true, message: 'Each entity must be a string' })
+  entities?: string[];
+}