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import { BuyQuote } from '@0x/asset-buyer';
import * as _ from 'lodash';
import * as React from 'react';
import { ColorOption } from '../style/theme';
import { assetBuyer } from '../util/asset_buyer';
import { util } from '../util/util';
import { web3Wrapper } from '../util/web3_wrapper';
import { Button, Container, Text } from './ui';
export interface BuyButtonProps {
buyQuote?: BuyQuote;
onClick: (buyQuote: BuyQuote) => void;
onBuySuccess: (buyQuote: BuyQuote, txnHash: string) => void;
onBuyFailure: (buyQuote: BuyQuote, tnxHash?: string) => void;
text: string;
}
export class BuyButton extends React.Component<BuyButtonProps> {
public static defaultProps = {
onClick: util.boundNoop,
onBuySuccess: util.boundNoop,
onBuyFailure: util.boundNoop,
};
public render(): React.ReactNode {
const shouldDisableButton = _.isUndefined(this.props.buyQuote);
return (
<Container padding="20px" width="100%">
<Button width="100%" onClick={this._handleClick} isDisabled={shouldDisableButton}>
<Text fontColor={ColorOption.white} fontWeight={600} fontSize="20px">
{this.props.text}
</Text>
</Button>
</Container>
);
}
private readonly _handleClick = async () => {
// The button is disabled when there is no buy quote anyway.
if (_.isUndefined(this.props.buyQuote)) {
return;
}
this.props.onClick(this.props.buyQuote);
let txnHash;
try {
txnHash = await assetBuyer.executeBuyQuoteAsync(this.props.buyQuote);
await web3Wrapper.awaitTransactionSuccessAsync(txnHash);
this.props.onBuySuccess(this.props.buyQuote, txnHash);
} catch {
this.props.onBuyFailure(this.props.buyQuote, txnHash);
}
};
}
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