@polkadot/util-keyring/pairs.js

Keyring management

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

require("core-js/modules/web.dom.iterable");

var _assert = _interopRequireDefault(require("@polkadot/util/assert"));

var _hex = _interopRequireDefault(require("@polkadot/util/is/hex"));

var _u8a = _interopRequireDefault(require("@polkadot/util/is/u8a"));

var _toHex = _interopRequireDefault(require("@polkadot/util/u8a/toHex"));

var _toU8a = _interopRequireDefault(require("@polkadot/util/u8a/toU8a"));

var _decode = _interopRequireDefault(require("./address/decode"));

// Copyright 2017-2018 @polkadot/util-keyring authors & contributors
// This software may be modified and distributed under the terms
// of the ISC license. See the LICENSE file for details.
class Pairs {
  constructor() {
    this._map = void 0;
    this._map = {};
  }

  add(pair) {
    // @ts-ignore we use coercion :(
    this._map[pair.publicKey()] = pair;
    return pair;
  }

  all() {
    return Object.values(this._map);
  }

  get(address) {
    // @ts-ignore we use coercion :(
    const pair = this._map[(0, _decode.default)(address)];

    (0, _assert.default)(pair, () => {
      const formatted = (0, _u8a.default)(address) || (0, _hex.default)(address) ? (0, _toHex.default)((0, _toU8a.default)(address)) : address;
      return `Unable to retrieve keypair '${formatted}'`;
    });
    return pair;
  }

  remove(address) {
    // @ts-ignore we use coercion :(
    delete this._map[(0, _decode.default)(address)];
  }

}

exports.default = Pairs;