MyCrypto/common/containers/Tabs/Swap/components/SwapInfoHeader.tsx

104 lines
3.6 KiB
TypeScript

import { RestartSwapAction } from 'actions/swap';
import { SwapInput } from 'reducers/swap/types';
import React, { Component } from 'react';
import translate from 'translations';
import { toFixedIfLarger } from 'utils/formatters';
import './SwapInfoHeader.scss';
import SwapInfoHeaderTitle from './SwapInfoHeaderTitle';
export interface SwapInfoHeaderProps {
origin: SwapInput;
destination: SwapInput;
reference: string;
secondsRemaining: number | null;
restartSwap(): RestartSwapAction;
}
export default class SwapInfoHeader extends Component<SwapInfoHeaderProps, {}> {
public computedOriginDestinationRatio = () => {
const { origin, destination } = this.props;
if (!origin.amount || !destination.amount) {
return;
}
return destination.amount / origin.amount;
};
public isExpanded = () => {
const { reference, restartSwap } = this.props;
return reference && restartSwap;
};
public computedClass = () => {
if (this.isExpanded()) {
return 'SwapInfo-details-block col-sm-3';
} else {
return 'SwapInfo-details-block col-sm-4';
}
};
public formattedTime = () => {
const { secondsRemaining } = this.props;
if (secondsRemaining || secondsRemaining === 0) {
const minutes = Math.floor(secondsRemaining / 60);
const seconds = secondsRemaining - minutes * 60;
const stringMinutes = minutes < 10 ? '0' + minutes : minutes;
const stringSeconds = seconds < 10 ? '0' + seconds : seconds;
return stringMinutes + ':' + stringSeconds;
} else {
throw Error('secondsRemaining must be a number');
}
};
public render() {
const computedOriginDestinationRatio = this.computedOriginDestinationRatio();
const { reference, origin, destination, restartSwap } = this.props;
return (
<div className="SwapInfo">
<SwapInfoHeaderTitle restartSwap={restartSwap} />
<section className="SwapInfo-details row">
{/*Amount to send*/}
{!this.isExpanded() && (
<div className={this.computedClass()}>
<h3 className="SwapInfo-details-block-value">{` ${origin.amount} ${origin.id}`}</h3>
<p className="SwapInfo-details-block-label">{translate('SEND_amount')}</p>
</div>
)}
{/*Reference Number*/}
{this.isExpanded() && (
<div className={this.computedClass()}>
<h3 className="SwapInfo-details-block-value">{reference}</h3>
<p className="SwapInfo-details-block-label">{translate('SWAP_ref_num')}</p>
</div>
)}
{/*Time remaining*/}
{this.isExpanded() && (
<div className={this.computedClass()}>
<h3 className="SwapInfo-details-block-value">{this.formattedTime()}</h3>
<p className="SwapInfo-details-block-label">{translate('SWAP_time')}</p>
</div>
)}
{/*Amount to Receive*/}
<div className={this.computedClass()}>
<h3 className="SwapInfo-details-block-value">
{` ${destination.amount} ${destination.id}`}
</h3>
<p className="SwapInfo-details-block-label">{translate('SWAP_rec_amt')}</p>
</div>
{/*Your rate*/}
<div className={this.computedClass()}>
<h3 className="SwapInfo-details-block-value">
{`${computedOriginDestinationRatio &&
toFixedIfLarger(computedOriginDestinationRatio)} ${destination.id}/${origin.id}`}
</h3>
<p className="SwapInfo-details-block-label">{translate('SWAP_your_rate')}</p>
</div>
</section>
</div>
);
}
}