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import { BuyQuoteInfo } from '@0x/asset-buyer';
import { BigNumber } from '@0x/utils';
import * as _ from 'lodash';
import * as React from 'react';
import { oc } from 'ts-optchain';
import { BIG_NUMBER_ZERO } from '../constants';
import { ColorOption } from '../style/theme';
import { format } from '../util/format';
import { AmountPlaceholder } from './amount_placeholder';
import { Container } from './ui/container';
import { Flex } from './ui/flex';
import { Text } from './ui/text';
export interface OrderDetailsProps {
buyQuoteInfo?: BuyQuoteInfo;
selectedAssetUnitAmount?: BigNumber;
ethUsdPrice?: BigNumber;
isLoading: boolean;
}
export class OrderDetails extends React.Component<OrderDetailsProps> {
public render(): React.ReactNode {
const { buyQuoteInfo, ethUsdPrice, selectedAssetUnitAmount } = this.props;
const buyQuoteAccessor = oc(buyQuoteInfo);
const assetEthBaseUnitAmount = buyQuoteAccessor.assetEthAmount();
const feeEthBaseUnitAmount = buyQuoteAccessor.feeEthAmount();
const totalEthBaseUnitAmount = buyQuoteAccessor.totalEthAmount();
const pricePerTokenEth =
!_.isUndefined(assetEthBaseUnitAmount) &&
!_.isUndefined(selectedAssetUnitAmount) &&
!selectedAssetUnitAmount.eq(BIG_NUMBER_ZERO)
? assetEthBaseUnitAmount.div(selectedAssetUnitAmount).ceil()
: undefined;
return (
<Container width="100%" flexGrow={1} padding="20px 20px 0px 20px">
<Container marginBottom="10px">
<Text
letterSpacing="1px"
fontColor={ColorOption.primaryColor}
fontWeight={600}
textTransform="uppercase"
fontSize="14px"
>
Order Details
</Text>
</Container>
<EthAmountRow
rowLabel="Token Price"
ethAmount={pricePerTokenEth}
ethUsdPrice={ethUsdPrice}
isLoading={this.props.isLoading}
/>
<EthAmountRow
rowLabel="Fee"
ethAmount={feeEthBaseUnitAmount}
ethUsdPrice={ethUsdPrice}
isLoading={this.props.isLoading}
/>
<EthAmountRow
rowLabel="Total Cost"
ethAmount={totalEthBaseUnitAmount}
ethUsdPrice={ethUsdPrice}
shouldEmphasize={true}
isLoading={this.props.isLoading}
/>
</Container>
);
}
}
export interface EthAmountRowProps {
rowLabel: string;
ethAmount?: BigNumber;
isEthAmountInBaseUnits?: boolean;
ethUsdPrice?: BigNumber;
shouldEmphasize?: boolean;
isLoading: boolean;
}
export class EthAmountRow extends React.Component<EthAmountRowProps> {
public static defaultProps = {
shouldEmphasize: false,
isEthAmountInBaseUnits: true,
};
public render(): React.ReactNode {
const { rowLabel, ethAmount, isEthAmountInBaseUnits, shouldEmphasize, isLoading } = this.props;
const fontWeight = shouldEmphasize ? 700 : 400;
const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseUnitAmount : format.ethUnitAmount;
return (
<Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
<Flex justify="space-between">
<Text fontWeight={fontWeight} fontColor={ColorOption.grey}>
{rowLabel}
</Text>
<Container>
{this._renderUsdSection()}
<Text fontWeight={fontWeight} fontColor={ColorOption.grey}>
{ethFormatter(
ethAmount,
4,
<Container opacity={0.5}>
<AmountPlaceholder color={ColorOption.lightGrey} isPulsating={isLoading} />
</Container>,
)}
</Text>
</Container>
</Flex>
</Container>
);
}
private _renderUsdSection(): React.ReactNode {
const usdFormatter = this.props.isEthAmountInBaseUnits
? format.ethBaseUnitAmountInUsd
: format.ethUnitAmountInUsd;
const shouldHideUsdPriceSection = _.isUndefined(this.props.ethUsdPrice) || _.isUndefined(this.props.ethAmount);
return shouldHideUsdPriceSection ? null : (
<Container marginRight="3px" display="inline-block">
<Text fontColor={ColorOption.lightGrey}>
({usdFormatter(this.props.ethAmount, this.props.ethUsdPrice)})
</Text>
</Container>
);
}
}
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