Function buildSelectedMatch

Source

export function buildSelectedMatch(
  raw: unknown,
): SelectedMatchLite | undefined {
  if (typeof raw !== "object" || raw === null) return undefined;

  const obj = raw as Record<string, unknown>;
  const format =
    typeof obj.format === "string" && obj.format.trim() !== ""
      ? obj.format
      : undefined;
  const genres = Array.isArray(obj.genres)
    ? obj.genres.filter((g) => typeof g === "string")
    : [];

  // Extract tags from tag objects
  const tags = Array.isArray(obj.tags)
    ? obj.tags
        .map((t) =>
          typeof t === "object" && t !== null && "name" in t
            ? (t as { name: string }).name
            : "",
        )
        .filter((name) => name.trim() !== "")
    : [];

  // Extract confidence score if present
  const confidence =
    typeof obj.confidence === "number" &&
    obj.confidence >= 0 &&
    obj.confidence <= 100
      ? obj.confidence
      : undefined;

  if (!format && genres.length === 0 && tags.length === 0) return undefined;

  return {
    format,
    genres,
    tags,
    ...(confidence !== undefined && { confidence }),
  };
}
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