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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 { DEFAULT_UNKOWN_ASSET_NAME } from '../constants';
import { ColorOption } from '../style/theme';
import { BaseCurrency } from '../types';
import { buyQuoteUtil } from '../util/buy_quote';
import { format } from '../util/format';
import { AmountPlaceholder } from './amount_placeholder';
import { Container } from './ui/container';
import { Flex } from './ui/flex';
import { Text, TextProps } from './ui/text';
interface BaseCurryChoiceProps {
currencyName: string;
onClick: () => void;
isSelected: boolean;
}
const BaseCurrencyChoice: React.StatelessComponent<BaseCurryChoiceProps> = props => {
const textStyle: TextProps = { onClick: props.onClick, fontSize: '12px' };
if (props.isSelected) {
textStyle.fontColor = ColorOption.primaryColor;
textStyle.fontWeight = 700;
}
return <Text {...textStyle}>{props.currencyName}</Text>;
};
const grandTotalDisplayValue = (
displayPrimaryTotalCost?: React.ReactNode,
displaySecondaryTotalCost?: React.ReactNode,
): React.ReactNode => {
if (!displayPrimaryTotalCost) {
return undefined;
}
const secondaryText = displaySecondaryTotalCost && (
<Container marginRight="3px" display="inline-block">
<Text fontColor={ColorOption.lightGrey}>({displaySecondaryTotalCost})</Text>
</Container>
);
return (
<React.Fragment>
{secondaryText}
<Text fontWeight={700} fontColor={ColorOption.grey}>
{displayPrimaryTotalCost}
</Text>
</React.Fragment>
);
};
const tokenAmountLabel = (displayPricePerToken?: React.ReactNode, assetName?: string, numTokens?: BigNumber) => {
// Display as 0 if we have a selected asset
const displayNumTokens =
assetName && assetName !== DEFAULT_UNKOWN_ASSET_NAME && _.isUndefined(numTokens) ? new BigNumber(0) : numTokens;
if (!_.isUndefined(displayNumTokens)) {
let numTokensWithSymbol = displayNumTokens.toString();
if (assetName) {
numTokensWithSymbol += ` ${assetName}`;
}
if (displayPricePerToken) {
numTokensWithSymbol += ` @ ${displayPricePerToken}`;
}
return numTokensWithSymbol;
}
return 'Token Amount';
};
const getDisplayAmount = (
baseCurrency: BaseCurrency,
weiAmount?: BigNumber,
ethUsdPrice?: BigNumber,
): React.ReactNode => {
switch (baseCurrency) {
case BaseCurrency.USD:
return format.ethBaseUnitAmountInUsd(weiAmount, ethUsdPrice, 2, '');
case BaseCurrency.ETH:
return format.ethBaseUnitAmount(weiAmount, 4, '');
}
};
export interface OrderDetailsProps {
buyQuoteInfo?: BuyQuoteInfo;
selectedAssetUnitAmount?: BigNumber;
ethUsdPrice?: BigNumber;
isLoading: boolean;
assetName?: string;
baseCurrency: BaseCurrency;
onBaseCurrencySwitchEth: () => void;
onBaseCurrencySwitchUsd: () => void;
}
export class OrderDetails extends React.Component<OrderDetailsProps> {
public render(): React.ReactNode {
const { baseCurrency, buyQuoteInfo, ethUsdPrice, selectedAssetUnitAmount } = this.props;
const weiAmounts = buyQuoteUtil.getWeiAmounts(selectedAssetUnitAmount, buyQuoteInfo);
const secondaryCurrency = baseCurrency === BaseCurrency.USD ? BaseCurrency.ETH : BaseCurrency.USD;
const grandTotalValue = grandTotalDisplayValue(
getDisplayAmount(baseCurrency, weiAmounts.grandTotalInWei, ethUsdPrice),
getDisplayAmount(secondaryCurrency, weiAmounts.grandTotalInWei, ethUsdPrice),
);
return (
<Container width="100%" flexGrow={1} padding="20px 20px 0px 20px">
<Container marginBottom="10px">{this._renderHeader()}</Container>
<OrderDetailsRow
isLoading={this.props.isLoading}
labelText={tokenAmountLabel(
getDisplayAmount(baseCurrency, weiAmounts.pricePerTokenInWei, ethUsdPrice),
this.props.assetName,
this.props.selectedAssetUnitAmount,
)}
value={getDisplayAmount(baseCurrency, weiAmounts.assetTotalInWei, ethUsdPrice)}
/>
<OrderDetailsRow
isLoading={this.props.isLoading}
labelText="Fee"
value={getDisplayAmount(baseCurrency, weiAmounts.feeTotalInWei, ethUsdPrice)}
/>
<OrderDetailsRow
isLoading={this.props.isLoading}
isLabelBold={true}
labelText={'Total Cost'}
value={grandTotalValue}
/>
</Container>
);
}
private _renderHeader(): React.ReactNode {
return (
<Flex justify="space-between">
<Text
letterSpacing="1px"
fontColor={ColorOption.primaryColor}
fontWeight={600}
textTransform="uppercase"
fontSize="14px"
>
Order Details
</Text>
<Container>
<BaseCurrencyChoice
onClick={this.props.onBaseCurrencySwitchEth}
currencyName="ETH"
isSelected={this.props.baseCurrency === BaseCurrency.ETH}
/>
<Container marginLeft="3px" marginRight="3px" display="inline">
<Text fontSize="12px">/</Text>
</Container>
<BaseCurrencyChoice
onClick={this.props.onBaseCurrencySwitchUsd}
currencyName="USD"
isSelected={this.props.baseCurrency === BaseCurrency.USD}
/>
</Container>
</Flex>
);
}
}
export interface OrderDetailsRowProps {
labelText: string;
isLabelBold?: boolean;
isLoading: boolean;
value?: React.ReactNode;
}
export class OrderDetailsRow extends React.Component<OrderDetailsRowProps, {}> {
public render(): React.ReactNode {
const { labelText, value, isLabelBold, isLoading } = this.props;
return (
<Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
<Flex justify="space-between">
<Text fontWeight={isLabelBold ? 700 : 400} fontColor={ColorOption.grey}>
{labelText}
</Text>
<Container>
{value || (
<Container opacity={0.5}>
<AmountPlaceholder color={ColorOption.lightGrey} isPulsating={isLoading} />
</Container>
)}
</Container>
</Flex>
</Container>
);
}
}
|
