nodejs-cryptomus/src/utils/helpers.ts

A comprehensive Node.js client for the Cryptomus API

/**
 * Check if a value is defined and not null
 */
export function isDefined<T>(value: T | undefined | null): value is T {
  return value !== undefined && value !== null;
}

/**
 * Filter out undefined values from an object
 */
export function filterUndefined<T extends Record<string, any>>(obj: T): Partial<T> {
  return Object.entries(obj)
    .filter(([_, value]) => isDefined(value))
    .reduce((acc, [key, value]) => ({ ...acc, [key]: value }), {});
}

/**
 * Convert a value to string if it's a number
 */
export function ensureString(value: string | number): string {
  return typeof value === 'number' ? value.toString() : value;
}