@gleif-it/did-webs-ts/dist/esm/core/Threshold.js

did-webs typescript library

const isValidThreshold = (threshold) => {
    if (isNumericThreshold(threshold)) {
        // Check if the string is a valid integer
        const num = parseInt(threshold, 10);
        return !isNaN(num) && num >= 1;
    }
    else if (isFractionalThreshold(threshold)) {
        // Check if the array is a valid fractional threshold
        return threshold.every((fraction) => {
            const parts = fraction.split('/');
            if (parts.length !== 2)
                return false;
            const numerator = parseInt(parts[0], 10);
            const denominator = parseInt(parts[1], 10);
            return !isNaN(numerator) && !isNaN(denominator) && denominator > 0;
        });
    }
    return false;
};
export const isNumericThreshold = (threshold) => typeof threshold === 'string';
export const isFractionalThreshold = (threshold) => Array.isArray(threshold);
export const createThreshold = (threshold) => isValidThreshold(threshold)
    ? threshold
    : (() => {
        throw new Error('Invalid threshold format');
    })();