@aeternity/aepp-sdk/es/utils/other.js

SDK for the æternity blockchain

import { Buffer as _Buffer } from "buffer";
import { RestError } from '@azure/core-rest-pipeline';
export const pause = async duration => new Promise(resolve => {
  setTimeout(resolve, duration);
});
export const mapObject = (object, fn) => Object.fromEntries(Object.entries(object).map(fn));

// remove after dropping webpack4 support
const isWebpack4Buffer = (() => {
  try {
    _Buffer.concat([Uint8Array.from([])]);
    return false;
  } catch (error) {
    return true;
  }
})();
export const concatBuffers = isWebpack4Buffer ? (list, totalLength) => _Buffer.concat(list.map(el => _Buffer.from(el)), totalLength) : _Buffer.concat;

/**
 * Object key type guard
 * @param key - Maybe object key
 * @param object - Object
 */
export function isKeyOfObject(key, object) {
  return key in object;
}

/**
 * Array item type guard
 * @param item - Maybe array item
 * @param array - Array
 */
export function isItemOfArray(item, array) {
  return array.includes(item);
}
export function isAccountNotFoundError(error) {
  return error instanceof RestError && error.statusCode === 404 && error.message.includes('Account not found');
}

// based on https://stackoverflow.com/a/50375286

// based on https://stackoverflow.com/a/61108377

export function ensureError(error) {
  if (error instanceof Error) return;
  throw error;
}
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