MyCrypto/common/components/BalanceSidebar/TokenBalances/Balances.tsx

137 lines
4.1 KiB
TypeScript

import React from 'react';
import translate from 'translations';
import { Token } from 'config';
import { TokenBalance } from 'selectors/wallet';
import AddCustomTokenForm from './AddCustomTokenForm';
import TokenRow from './TokenRow';
interface Props {
allTokens: Token[];
tokenBalances: TokenBalance[];
hasSavedWalletTokens: boolean;
scanWalletForTokens(): any;
setWalletTokens(tokens: string[]): any;
onAddCustomToken(token: Token): any;
onRemoveCustomToken(symbol: string): any;
}
interface State {
trackedTokens: { [symbol: string]: boolean };
showCustomTokenForm: boolean;
}
export default class TokenBalances extends React.PureComponent<Props, State> {
public state = {
trackedTokens: {},
showCustomTokenForm: false
};
public componentWillReceiveProps(nextProps: Props) {
if (nextProps.tokenBalances !== this.props.tokenBalances) {
const trackedTokens = nextProps.tokenBalances.reduce((prev, t) => {
prev[t.symbol] = !t.balance.isZero();
return prev;
}, {});
this.setState({ trackedTokens });
}
}
public render() {
const { allTokens, tokenBalances, hasSavedWalletTokens } = this.props;
const { showCustomTokenForm, trackedTokens } = this.state;
let bottom;
let help;
if (tokenBalances.length && !hasSavedWalletTokens) {
help = 'Select which tokens you would like to keep track of';
bottom = (
<div className="TokenBalances-buttons">
<button className="btn btn-primary btn-block" onClick={this.handleSetWalletTokens}>
<span>{translate('x_Save')}</span>
</button>
<p className="TokenBalances-buttons-help">
{translate('Missing tokens? You can add custom tokens next.')}
</p>
</div>
);
} else if (showCustomTokenForm) {
bottom = (
<div className="TokenBalances-form">
<AddCustomTokenForm
allTokens={allTokens}
onSave={this.addCustomToken}
toggleForm={this.toggleShowCustomTokenForm}
/>
</div>
);
} else {
bottom = (
<div className="TokenBalances-buttons">
<button className="btn btn-default btn-xs" onClick={this.toggleShowCustomTokenForm}>
<span>{translate('SEND_custom')}</span>
</button>{' '}
<button className="btn btn-default btn-xs" onClick={this.props.scanWalletForTokens}>
<span>Scan for New Tokens</span>
</button>
</div>
);
}
return (
<div>
{help && <p className="TokenBalances-help">{help}</p>}
{tokenBalances.length ? (
<table className="TokenBalances-rows">
<tbody>
{tokenBalances.map(
token =>
token ? (
<TokenRow
key={token.symbol}
balance={token.balance}
symbol={token.symbol}
custom={token.custom}
decimal={token.decimal}
tracked={trackedTokens[token.symbol]}
toggleTracked={!hasSavedWalletTokens && this.toggleTrack}
onRemove={this.props.onRemoveCustomToken}
/>
) : null
)}
</tbody>
</table>
) : (
<div className="well well-sm text-center">No tokens found</div>
)}
{bottom}
</div>
);
}
private toggleTrack = (symbol: string) => {
this.setState({
trackedTokens: {
...this.state.trackedTokens,
[symbol]: !this.state.trackedTokens[symbol]
}
});
};
private toggleShowCustomTokenForm = () => {
this.setState({
showCustomTokenForm: !this.state.showCustomTokenForm
});
};
private addCustomToken = (token: Token) => {
this.props.onAddCustomToken(token);
this.setState({ showCustomTokenForm: false });
};
private handleSetWalletTokens = () => {
const { trackedTokens } = this.state;
const desiredTokens = Object.keys(trackedTokens).filter(t => trackedTokens[t]);
this.props.setWalletTokens(desiredTokens);
};
}