Function listSuppliers

listSuppliers(corpus: CorpusEntry[]): { supplier: string; titles: number }[]

Lists the distinct supplier names present in a corpus, sorted with the most titles first. Use it to discover the exact spellings the suppliers filter expects.

Parameters

corpus: CorpusEntry[]
The entries to summarize, from collectCachedTitles.

Returns { supplier: string; titles: number }[]

Each supplier with its title count, descending.

Example

listSuppliers(await collectCachedTitles());
// => [{ supplier: "Loudwolf", titles: 412 }, { supplier: "Onyxmet", titles: 118 }]

Source

export function listSuppliers(corpus: CorpusEntry[]): Array<{ supplier: string; titles: number }> {
  const counts = new Map<string, number>();
  for (const entry of corpus) {
    const name = entry.supplier ?? '(unknown)';
    counts.set(name, (counts.get(name) ?? 0) + 1);
  }
  return [...counts]
    .map(([supplier, titles]) => ({ supplier, titles }))
    .sort((a, b) => b.titles - a.titles);
}