/** * TrackImageViewDataBuilder * * Transforms MediaBinaryDTO into TrackImageViewData for server-side rendering. * Deterministic; side-effect free; no HTTP calls. */ import { MediaBinaryDTO } from '@/lib/types/MediaBinaryDTO'; import { TrackImageViewData } from '@/lib/view-data/TrackImageViewData'; export class TrackImageViewDataBuilder { static build(apiDto: MediaBinaryDTO): TrackImageViewData { return { buffer: Buffer.from(apiDto.buffer).toString('base64'), contentType: apiDto.contentType, }; } }