Function handleCancellationResults

Source

export function handleCancellationResults(
  mangaList: KenmeiManga[],
  cachedResults: Record<number, AniListManga[]>,
): MangaMatchResult[] {
  const results: MangaMatchResult[] = [];

  // Load existing match results to preserve statuses during cancellation
  const existingResults = getSavedMatchResults() || [];
  const existingById = new Map<string, MangaMatchResult>();
  const existingByTitle = new Map<string, MangaMatchResult>();

  for (const result of existingResults) {
    if (result.kenmeiManga.id) {
      existingById.set(
        String(result.kenmeiManga.id),
        result as MangaMatchResult,
      );
    }
    existingByTitle.set(
      result.kenmeiManga.title.toLowerCase(),
      result as MangaMatchResult,
    );
  }

  // Helper to get existing result by ID or title
  const getExistingResult = (
    manga: KenmeiManga,
  ): MangaMatchResult | undefined => {
    if (manga.id) {
      const byId = existingById.get(String(manga.id));
      if (byId) return byId;
    }
    return existingByTitle.get(manga.title.toLowerCase());
  };

  // Process whatever results we have so far
  for (let i = 0; i < mangaList.length; i++) {
    if (cachedResults[i]) {
      const manga = mangaList[i];
      const potentialMatches = cachedResults[i].map((anilistManga) => ({
        manga: anilistManga,
        confidence: calculateConfidence(manga.title, anilistManga),
      }));

      const newResult: MangaMatchResult = {
        kenmeiManga: manga,
        anilistMatches: potentialMatches,
        selectedMatch:
          potentialMatches.length > 0 ? potentialMatches[0].manga : undefined,
        status: "pending",
      };

      // Preserve status from existing result if it's not "pending"
      const existingResult = getExistingResult(manga);
      if (existingResult?.status && existingResult.status !== "pending") {
        newResult.status = existingResult.status;
        newResult.selectedMatch = existingResult.selectedMatch;
        newResult.matchDate = existingResult.matchDate;
      }

      results.push(newResult);
    }
  }

  return results;
}
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