Function prepareEntryForSync

Source

export function prepareEntryForSync(
  manga: KenmeiManga,
  anilistMatch: AniListManga,
  options: Partial<ProcessOptions> = {},
): {
  mediaId: number;
  status: string;
  progress: number;
  score?: number;
  progressVolumes?: number;
} {
  const processOptions = { ...DEFAULT_PROCESS_OPTIONS, ...options };

  // Map the status
  const status = mapKenmeiToAniListStatus(
    manga.status,
    processOptions.statusMapping,
  );

  // Determine progress (chapters vs volumes)
  // Use guard clauses and prefer explicit undefined over nullish values
  const progress = manga.chapters_read ?? 0;
  const hasVolumeData =
    manga.volumes_read !== undefined && manga.volumes_read !== null;
  // If preferVolumes and volume data exists, expose progressVolumes else undefined
  const progressVolumes =
    processOptions.preferVolumes && hasVolumeData
      ? manga.volumes_read
      : (manga.volumes_read ?? undefined);

  // Normalize score if needed (Kenmei uses 1-10, AniList uses 1-100 or 1-10 depending on settings)
  let rawScore = manga.score ?? undefined;
  if (
    processOptions.normalizeScores &&
    typeof rawScore === "number" &&
    rawScore > 0
  ) {
    // We'll assume AniList is using the 100-point scale
    rawScore = Math.round(rawScore * 10);
  }

  const score =
    typeof rawScore === "number" && rawScore > 0 ? rawScore : undefined;

  return {
    mediaId: anilistMatch.id,
    status,
    progress,
    progressVolumes,
    score,
  };
}
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