first (part 3: src directory)

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

@@ -0,0 +1,16 @@
+import { IsArray, IsString, ArrayMinSize, ArrayMaxSize } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class AnalyzeMatchesDto {
+  @ApiProperty({
+    description: 'List of match IDs to analyze',
+    example: ['match-1', 'match-2'],
+    minItems: 1,
+    maxItems: 20,
+  })
+  @IsArray()
+  @IsString({ each: true })
+  @ArrayMinSize(1)
+  @ArrayMaxSize(20)
+  matchIds: string[];
+}