gridpilot.gg/apps/website/lib/builders/view-data/AvatarViewDataBuilder.ts

import type { ViewDataBuilder } from '@/lib/contracts/builders/ViewDataBuilder';
import type { MediaBinaryDTO } from '@/lib/types/MediaBinaryDTO';
import type { AvatarViewData } from '@/lib/view-data/AvatarViewData';

export class AvatarViewDataBuilder {
  public static build(apiDto: MediaBinaryDTO): AvatarViewData {
    // Note: GetMediaOutputDTO from OpenAPI doesn't have buffer,
    // but the implementation expects it for binary data.
    // We use type assertion to handle the binary case while keeping the DTO type.
    const binaryDto = apiDto as unknown as { buffer?: ArrayBuffer };
    const buffer = binaryDto.buffer;
    const contentType = apiDto.contentType;
    
    return {
      buffer: buffer ? Buffer.from(buffer).toString('base64') : '',
      contentType,
    };
  }
}

AvatarViewDataBuilder satisfies ViewDataBuilder<MediaBinaryDTO, AvatarViewData>;