1 files changed, 10 insertions, 0 deletions
@@ -5,7 +5,9 @@ const BN = require('ethereumjs-util').BN class BalanceController { constructor (opts = {}) { + this._validateParams(opts) const { address, accountTracker, txController, blockTracker } = opts + this.address = address this.accountTracker = accountTracker this.txController = txController @@ -65,6 +67,14 @@ class BalanceController { return pending } + _validateParams (opts) { + const { address, accountTracker, txController, blockTracker } = opts + if (!address || !accountTracker || !txController || !blockTracker) { + const error = 'Cannot construct a balance checker without address, accountTracker, txController, and blockTracker.' + throw new Error(error) + } + } + } module.exports = BalanceController |
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import { ECSignature } from '@0xproject/types';
import { BigNumber, fetchAsync, logUtils } from '@0xproject/utils';
import * as _ from 'lodash';
import Paper from 'material-ui/Paper';
import TextField from 'material-ui/TextField';
import * as React from 'react';
import { CopyIcon } from 'ts/components/ui/copy_icon';
import { SideToAssetToken, TokenByAddress, WebsitePaths } from 'ts/types';
import { configs } from 'ts/utils/configs';
import { constants } from 'ts/utils/constants';
import { errorReporter } from 'ts/utils/error_reporter';
import { utils } from 'ts/utils/utils';
interface OrderJSONProps {
exchangeContractIfExists: string;
orderExpiryTimestamp: BigNumber;
orderECSignature: ECSignature;
orderTakerAddress: string;
orderMakerAddress: string;
orderSalt: BigNumber;
orderMakerFee: BigNumber;
orderTakerFee: BigNumber;
orderFeeRecipient: string;
sideToAssetToken: SideToAssetToken;
tokenByAddress: TokenByAddress;
}
interface OrderJSONState {
shareLink: string;
}
export class OrderJSON extends React.Component<OrderJSONProps, OrderJSONState> {
constructor(props: OrderJSONProps) {
super(props);
this.state = {
shareLink: '',
};
// tslint:disable-next-line:no-floating-promises
this._setShareLinkAsync();
}
public render(): React.ReactNode {
const order = utils.generateOrder(
this.props.exchangeContractIfExists,
this.props.sideToAssetToken,
this.props.orderExpiryTimestamp,
this.props.orderTakerAddress,
this.props.orderMakerAddress,
this.props.orderMakerFee,
this.props.orderTakerFee,
this.props.orderFeeRecipient,
this.props.orderECSignature,
this.props.tokenByAddress,
this.props.orderSalt,
);
const orderJSON = JSON.stringify(order);
return (
<div>
<div className="pb2">
You have successfully generated and cryptographically signed an order! The following JSON contains
the order parameters and cryptographic signature that your counterparty will need to execute a trade
with you.
</div>
<div className="pb2 flex">
<div className="inline-block pl1" style={{ top: 1 }}>
<CopyIcon data={orderJSON} callToAction="Copy" />
</div>
</div>
<Paper className="center overflow-hidden">
<TextField
id="orderJSON"
style={{ width: 710 }}
value={JSON.stringify(order, null, '\t')}
multiLine={true}
rows={2}
rowsMax={8}
underlineStyle={{ display: 'none' }}
/>
</Paper>
<div className="pt3 pb2 center">
<div>Share your signed order!</div>
<div>
<div className="mx-auto overflow-hidden" style={{ width: 152 }}>
<TextField id={`${this.state.shareLink}-bitly`} value={this.state.shareLink} />
</div>
</div>
<div className="mx-auto pt1 flex" style={{ width: 91 }}>
<div>
<i
style={{ cursor: 'pointer', fontSize: 29 }}
onClick={this._shareViaFacebook.bind(this)}
className="zmdi zmdi-facebook-box"
/>
</div>
<div className="pl1" style={{ position: 'relative', width: 28 }}>
<i
style={{
cursor: 'pointer',
fontSize: 32,
position: 'absolute',
top: -2,
left: 8,
}}
onClick={this._shareViaEmailAsync.bind(this)}
className="zmdi zmdi-email"
/>
</div>
<div className="pl1">
<i
style={{ cursor: 'pointer', fontSize: 29 }}
onClick={this._shareViaTwitterAsync.bind(this)}
className="zmdi zmdi-twitter-box"
/>
</div>
</div>
</div>
</div>
);
}
private _shareViaTwitterAsync(): void {
const tweetText = encodeURIComponent(`Fill my order using the 0x protocol: ${this.state.shareLink}`);
window.open(`https://twitter.com/intent/tweet?text=${tweetText}`, 'Share your order', 'width=500,height=400');
}
private _shareViaFacebook(): void {
(window as any).FB.ui(
{
display: 'popup',
href: this.state.shareLink,
method: 'share',
},
_.noop.bind(_),
);
}
private _shareViaEmailAsync(): void {
const encodedSubject = encodeURIComponent("Let's trade using the 0x protocol");
const encodedBody = encodeURIComponent(`I generated an order with the 0x protocol.
You can see and fill it here: ${this.state.shareLink}`);
const mailToLink = `mailto:mail@example.org?subject=${encodedSubject}&body=${encodedBody}`;
window.open(mailToLink, '_blank');
}
private async _setShareLinkAsync(): Promise<void> {
const shareLink = await this._generateShareLinkAsync();
this.setState({
shareLink,
});
}
private async _generateShareLinkAsync(): Promise<string> {
const longUrl = encodeURIComponent(this._getOrderUrl());
const bitlyRequestUrl = `${constants.URL_BITLY_API}/v3/shorten?access_token=${
configs.BITLY_ACCESS_TOKEN
}&longUrl=${longUrl}`;
const response = await fetchAsync(bitlyRequestUrl);
const responseBody = await response.text();
const bodyObj = JSON.parse(responseBody);
if (response.status !== 200 || bodyObj.status_code !== 200) {
// TODO: Show error message in UI
logUtils.log(`Unexpected status code: ${response.status} -> ${responseBody}`);
errorReporter.report(new Error(`Bitly returned non-200: ${JSON.stringify(response)}`));
return '';
}
return bodyObj.data.url;
}
private _getOrderUrl(): string {
const order = utils.generateOrder(
this.props.exchangeContractIfExists,
this.props.sideToAssetToken,
this.props.orderExpiryTimestamp,
this.props.orderTakerAddress,
this.props.orderMakerAddress,
this.props.orderMakerFee,
this.props.orderTakerFee,
this.props.orderFeeRecipient,
this.props.orderECSignature,
this.props.tokenByAddress,
this.props.orderSalt,
);
const orderJSONString = JSON.stringify(order);
const orderUrl = `${configs.BASE_URL}${WebsitePaths.Portal}/fill?order=${orderJSONString}`;
return orderUrl;
}
}
