openethereum/js/src/views/Signer/store.js

49 lines
1.3 KiB
JavaScript
Raw Normal View History

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import { action, observable } from 'mobx';
export default class Store {
@observable balances = {};
constructor (api) {
this._api = api;
}
@action setBalance = (address, balance) => {
this.balances = Object.assign({}, this.balances, { [address]: balance });
}
fetchBalance (address) {
this._api.eth
.getBalance(address)
.then((balance) => {
this.setBalance(address, balance);
})
.catch((error) => {
console.warn('Store:fetchBalance', error);
});
}
fetchBalances (addresses) {
addresses.forEach((address) => {
if (address) {
this.fetBalance(address);
}
});
}
}