133 lines
4.2 KiB
JavaScript
133 lines
4.2 KiB
JavaScript
import lang from 'i18n-js';
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import EmbarkJS from 'Embark/EmbarkJS';
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import ERC20Token from '../../embarkArtifacts/contracts/ERC20Token';
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import React from 'react';
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import { connect } from 'react-redux';
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import { Form, FormGroup, FormControl, HelpBlock, Button } from 'react-bootstrap';
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import { getCurrentAccount, accountsIsLoading } from '../reducers/accounts';
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class ERC20TokenUI extends React.Component {
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constructor(props) {
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super(props);
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ERC20Token.options.address = props.address;
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this.state = {
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balanceOf: 0,
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transferTo: '',
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transferAmount: 0,
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accountB: web3.eth.defaultAccount,
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};
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}
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update_transferTo(e) {
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this.setState({ transferTo: e.target.value });
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}
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update_transferAmount(e) {
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this.setState({ transferAmount: e.target.value });
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}
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transfer(e){
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var to = this.state.transferTo;
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var amount = this.state.transferAmount;
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var tx = ERC20Token.methods.transfer(to, amount).send({from: web3.eth.defaultAccount});
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this._addToLog(ERC20Token.options.address+".transfer(" + to + ", "+amount+")");
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}
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approve(e){
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var to = this.state.transferTo;
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var amount = this.state.transferAmount;
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var tx = ERC20Token.methods.approve(to, amount).send({from: web3.eth.defaultAccount});
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this._addToLog(ERC20Token.options.address+".approve(" + to + ", "+amount+")");
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}
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balanceOf(e){
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e.preventDefault();
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var who = e.target.value;
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if (EmbarkJS.isNewWeb3()) {
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ERC20Token.methods.balanceOf(who).call()
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.then(_value => this.setState({balanceOf: _value}))
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} else {
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ERC20Token.balanceOf(who)
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.then(_value => this.x({balanceOf: _value}));
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}
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this._addToLog(ERC20Token.options.address+".balanceOf(" + who + ")");
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}
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getDefaultAccountBalance(){
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if (EmbarkJS.isNewWeb3()) {
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ERC20Token.methods.balanceOf(web3.eth.defaultAccount).call()
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.then(_value => this.setState({accountBalance: _value}))
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} else {
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ERC20Token.balanceOf(web3.eth.defaultAccount)
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.then(_value => this.x({valueGet: _value}))
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}
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this._addToLog(ERC20Token.options.address + ".balanceOf(" + web3.eth.defaultAccount + ")");
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}
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_addToLog(txt){
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console.log(txt);
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}
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render() {
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const { account, isLoading } = this.props;
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return (
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<React.Fragment>
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<h3>{lang.t('account.read_your_token_balance')}</h3>
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<Form inline>
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<FormGroup>
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{!isLoading && <HelpBlock>{lang.t('account.your_test_token_balance')} <span className="accountBalance">{account.SNTBalance}</span></HelpBlock>}
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</FormGroup>
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</Form>
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<h3>{lang.t('account.read_token_balance')}</h3>
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<Form inline>
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<FormGroup>
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<label>
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{lang.t('account.of')}{':'}
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<FormControl
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type="text"
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defaultValue={this.state.accountB}
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onChange={e => this.balanceOf(e)}
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/>
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</label>
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<label>
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<HelpBlock><span className="balanceOf">{this.state.balanceOf}</span></HelpBlock>
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</label>
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</FormGroup>
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</Form>
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<h3>{lang.t('account.transfer_approve_token_balance')}</h3>
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<Form inline>
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<FormGroup>
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<label>
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{lang.t('account.to')}{':'}
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<FormControl
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type="text"
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defaultValue={this.state.transferTo}
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onChange={e => this.update_transferTo(e)}
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/>
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</label>
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<label>
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{lang.t('account.amount')}{':'}
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<FormControl
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type="text"
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defaultValue={this.state.transferAmount}
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onChange={e => this.update_transferAmount(e)}
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/>
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</label>
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<Button bsStyle="primary" onClick={e => this.transfer(e)}>{lang.t('action.transfer')}</Button>
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<Button bsStyle="primary" onClick={e => this.approve(e)}>{lang.t('action.approve')}</Button>
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</FormGroup>
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</Form>
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</React.Fragment>
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);
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}
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}
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const mapStateToProps = state => ({
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account: getCurrentAccount(state),
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isLoading: accountsIsLoading(state),
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});
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export default connect(mapStateToProps)(ERC20TokenUI);
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