Function extractAvailableFilterOptions

Source

export function extractAvailableFilterOptions(
  matchResults: NormalizedMatchForStats[],
): {
  genres: string[];
  formats: string[];
  statuses: MatchStatus[];
  tags: string[];
} {
  const genresSet = new Set<string>();
  const formatsSet = new Set<string>();
  const statusesSet = new Set<MatchStatus>();
  const tagsSet = new Set<string>();

  for (const match of matchResults) {
    // Extract genres
    const genres = match.selectedMatch?.genres ?? [];
    for (const genre of genres) {
      genresSet.add(genre);
    }

    // Extract format
    const format = match.selectedMatch?.format;
    if (format) {
      formatsSet.add(format);
    }

    // Extract tags
    const tags = match.selectedMatch?.tags ?? [];
    for (const tag of tags) {
      tagsSet.add(tag);
    }

    // Extract status
    statusesSet.add(match.status);
  }

  return {
    genres: Array.from(genresSet).sort((a, b) => a.localeCompare(b)),
    formats: Array.from(formatsSet).sort((a, b) => a.localeCompare(b)),
    statuses: Array.from(statusesSet).sort((a, b) => a.localeCompare(b)),
    tags: Array.from(tagsSet).sort((a, b) => a.localeCompare(b)),
  };
}
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