Function calculateScore

packages/utils/src/lib/reports/scoring.ts:79–93

(
  refs: T[],
  scoreFn: (ref: T) => number,
)

}

export function calculateScore<T extends { weight: number }>(
  refs: T[],
  scoreFn: (ref: T) => number,
): number {
  const validatedRefs = parseScoringParameters(refs, scoreFn);
  const { numerator, denominator } = validatedRefs.reduce(
    (acc, ref) => ({
      numerator: acc.numerator + ref.score * ref.weight,
      denominator: acc.denominator + ref.weight,
    }),
    { numerator: 0, denominator: 0 },
  );

  return numerator / denominator;
}

function parseScoringParameters<T extends { weight: number }>(
  refs: T[],