Function compactArray

apps/wallet/src/utils/helper.utils.ts:334–358

(
  array: (T | null | undefined)[],
  opts: {
    /** If true, also removes empty strings from the array. */
    removeEmptyStrings?: boolean;
    /** if provided, only includes items that are in the set. */
    include?: Set<unknown>;
  } = {},
)

 * @returns A new array with all null and undefined values removed.
 */
export const compactArray = <T, R = T>(
  array: (T | null | undefined)[],
  opts: {
    /** If true, also removes empty strings from the array. */
    removeEmptyStrings?: boolean;
    /** if provided, only includes items that are in the set. */
    include?: Set<unknown>;
  } = {},
): R[] => {
  return array.filter(item => {
    if (item === null || item === undefined) {
      return false;
    }

    if (opts.removeEmptyStrings && item === '') {
      return false;
    }

    if (opts.include && !opts.include.has(item)) {
      return false;
    }

    return true;
  }) as R[];
};

/**
 * Parses a location query object and returns a record with string arrays.