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authorHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
committerHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
commit35703539d0f2b4ddb3b11d0de8c9634af59ab71f (patch)
treeae3731221dbbb3a6fa40060a8d916cfd3f738289 /packages/website/ts/components/eth_wrappers.tsx
parent92a1fde5b1ecd81b07cdb5bf0c9c1cd3544799db (diff)
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Diffstat (limited to 'packages/website/ts/components/eth_wrappers.tsx')
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-import { colors, EtherscanLinkSuffixes, utils as sharedUtils } from '@0x/react-shared';
-import { BigNumber } from '@0x/utils';
-import { Web3Wrapper } from '@0x/web3-wrapper';
-import * as _ from 'lodash';
-import Divider from 'material-ui/Divider';
-import { Table, TableBody, TableHeader, TableHeaderColumn, TableRow, TableRowColumn } from 'material-ui/Table';
-import * as moment from 'moment';
-import * as React from 'react';
-import ReactTooltip from 'react-tooltip';
-import { Blockchain } from 'ts/blockchain';
-import { EthWethConversionButton } from 'ts/components/eth_weth_conversion_button';
-import { Dispatcher } from 'ts/redux/dispatcher';
-import {
- OutdatedWrappedEtherByNetworkId,
- Side,
- Token,
- TokenByAddress,
- TokenState,
- TokenStateByAddress,
-} from 'ts/types';
-import { configs } from 'ts/utils/configs';
-import { constants } from 'ts/utils/constants';
-import { utils } from 'ts/utils/utils';
-
-const DATE_FORMAT = 'D/M/YY';
-const ICON_DIMENSION = 40;
-const ETHER_ICON_PATH = '/images/ether.png';
-const OUTDATED_WETH_ICON_PATH = '/images/wrapped_eth_gray.png';
-
-interface EthWrappersProps {
- networkId: number;
- blockchain: Blockchain;
- dispatcher: Dispatcher;
- tokenByAddress: TokenByAddress;
- userAddress: string;
- userEtherBalanceInWei?: BigNumber;
- lastForceTokenStateRefetch: number;
- isFullWidth?: boolean;
-}
-
-interface EthWrappersState {
- ethTokenState: TokenState;
- outdatedWETHStateByAddress: TokenStateByAddress;
-}
-
-export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersState> {
- public static defaultProps: Partial<EthWrappersProps> = {
- isFullWidth: false,
- };
- private _isUnmounted: boolean;
- constructor(props: EthWrappersProps) {
- super(props);
- this._isUnmounted = false;
- const outdatedWETHAddresses = this._getOutdatedWETHAddresses();
- const outdatedWETHStateByAddress: TokenStateByAddress = {};
- _.each(outdatedWETHAddresses, outdatedWETHAddress => {
- outdatedWETHStateByAddress[outdatedWETHAddress] = {
- balance: new BigNumber(0),
- allowance: new BigNumber(0),
- isLoaded: false,
- };
- });
- this.state = {
- outdatedWETHStateByAddress,
- ethTokenState: {
- balance: new BigNumber(0),
- allowance: new BigNumber(0),
- isLoaded: false,
- },
- };
- }
- public componentWillReceiveProps(nextProps: EthWrappersProps): void {
- if (
- nextProps.userAddress !== this.props.userAddress ||
- nextProps.networkId !== this.props.networkId ||
- nextProps.lastForceTokenStateRefetch !== this.props.lastForceTokenStateRefetch
- ) {
- // tslint:disable-next-line:no-floating-promises
- this._fetchWETHStateAsync();
- }
- }
- public componentDidMount(): void {
- window.scrollTo(0, 0);
- // tslint:disable-next-line:no-floating-promises
- this._fetchWETHStateAsync();
- }
- public componentWillUnmount(): void {
- this._isUnmounted = true;
- }
- public render(): React.ReactNode {
- const etherToken = this._getEthToken();
- const wethBalance = Web3Wrapper.toUnitAmount(this.state.ethTokenState.balance, constants.DECIMAL_PLACES_ETH);
- const isBidirectional = true;
- const etherscanUrl = sharedUtils.getEtherScanLinkIfExists(
- etherToken.address,
- this.props.networkId,
- EtherscanLinkSuffixes.Address,
- );
- const tokenLabel = this._renderToken(
- 'Wrapped Ether',
- etherToken.address,
- utils.getTokenIconUrl(etherToken.symbol),
- );
- const userEtherBalanceInEth = !_.isUndefined(this.props.userEtherBalanceInWei)
- ? Web3Wrapper.toUnitAmount(this.props.userEtherBalanceInWei, constants.DECIMAL_PLACES_ETH)
- : undefined;
- const rootClassName = this.props.isFullWidth ? 'clearfix' : 'clearfix lg-px4 md-px4 sm-px2';
- return (
- <div className={rootClassName} style={{ minHeight: 600 }}>
- <div className="relative">
- <h3>ETH Wrapper</h3>
- <div className="absolute" style={{ top: 0, right: 0 }}>
- <a target="_blank" href={constants.URL_WETH_IO} style={{ color: colors.grey }}>
- <div className="flex">
- <div>About Wrapped ETH</div>
- <div className="pl1">
- <i className="zmdi zmdi-open-in-new" />
- </div>
- </div>
- </a>
- </div>
- </div>
- <Divider />
- <div>
- <div className="py2">Wrap ETH into an ERC20-compliant Ether token. 1 ETH = 1 WETH.</div>
- <div>
- <Table selectable={false} style={{ backgroundColor: 'transparent' }}>
- <TableHeader displaySelectAll={false} adjustForCheckbox={false}>
- <TableRow>
- <TableHeaderColumn>ETH Token</TableHeaderColumn>
- <TableHeaderColumn>Balance</TableHeaderColumn>
- <TableHeaderColumn className="center">
- {this._renderActionColumnTitle(isBidirectional)}
- </TableHeaderColumn>
- </TableRow>
- </TableHeader>
- <TableBody displayRowCheckbox={false}>
- <TableRow key="ETH">
- <TableRowColumn className="py1">
- <div className="flex">
- <img
- style={{
- width: ICON_DIMENSION,
- height: ICON_DIMENSION,
- }}
- src={ETHER_ICON_PATH}
- />
- <div className="ml2 sm-hide xs-hide" style={{ marginTop: 12 }}>
- ETH
- </div>
- </div>
- </TableRowColumn>
- <TableRowColumn>
- {!_.isUndefined(userEtherBalanceInEth) ? (
- `${userEtherBalanceInEth.toFixed(configs.AMOUNT_DISPLAY_PRECSION)} ETH`
- ) : (
- <i className="zmdi zmdi-spinner zmdi-hc-spin" />
- )}
- </TableRowColumn>
- <TableRowColumn>
- <EthWethConversionButton
- refetchEthTokenStateAsync={this._refetchEthTokenStateAsync.bind(this)}
- lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
- userAddress={this.props.userAddress}
- networkId={this.props.networkId}
- isOutdatedWrappedEther={false}
- direction={Side.Deposit}
- ethToken={etherToken}
- dispatcher={this.props.dispatcher}
- blockchain={this.props.blockchain}
- userEtherBalanceInWei={this.props.userEtherBalanceInWei}
- isDisabled={_.isUndefined(userEtherBalanceInEth)}
- />
- </TableRowColumn>
- </TableRow>
- <TableRow key="WETH">
- <TableRowColumn className="py1">
- {this._renderTokenLink(tokenLabel, etherscanUrl)}
- </TableRowColumn>
- <TableRowColumn>
- {this.state.ethTokenState.isLoaded ? (
- `${wethBalance.toFixed(configs.AMOUNT_DISPLAY_PRECSION)} WETH`
- ) : (
- <i className="zmdi zmdi-spinner zmdi-hc-spin" />
- )}
- </TableRowColumn>
- <TableRowColumn>
- <EthWethConversionButton
- refetchEthTokenStateAsync={this._refetchEthTokenStateAsync.bind(this)}
- lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
- userAddress={this.props.userAddress}
- networkId={this.props.networkId}
- isOutdatedWrappedEther={false}
- direction={Side.Receive}
- isDisabled={!this.state.ethTokenState.isLoaded}
- ethToken={etherToken}
- dispatcher={this.props.dispatcher}
- blockchain={this.props.blockchain}
- userEtherBalanceInWei={this.props.userEtherBalanceInWei}
- />
- </TableRowColumn>
- </TableRow>
- </TableBody>
- </Table>
- </div>
- </div>
- <div>
- <h4>Outdated WETH</h4>
- <Divider />
- <div className="pt2" style={{ lineHeight: 1.5 }}>
- The{' '}
- <a href={constants.URL_CANONICAL_WETH_POST} target="_blank">
- canonical WETH
- </a>{' '}
- contract is updated when necessary. Unwrap outdated WETH in order to
 retrieve your ETH and move
- it to the updated WETH token.
- </div>
- <div>
- <Table selectable={false} style={{ backgroundColor: 'transparent' }}>
- <TableHeader displaySelectAll={false} adjustForCheckbox={false}>
- <TableRow>
- <TableHeaderColumn>WETH Version</TableHeaderColumn>
- <TableHeaderColumn>Balance</TableHeaderColumn>
- <TableHeaderColumn className="center">
- {this._renderActionColumnTitle(!isBidirectional)}
- </TableHeaderColumn>
- </TableRow>
- </TableHeader>
- <TableBody displayRowCheckbox={false}>{this._renderOutdatedWeths(etherToken)}</TableBody>
- </Table>
- </div>
- </div>
- </div>
- );
- }
- private _renderActionColumnTitle(isBidirectional: boolean): React.ReactNode {
- let iconClass = 'zmdi-long-arrow-right';
- let leftSymbol = 'WETH';
- let rightSymbol = 'ETH';
- if (isBidirectional) {
- iconClass = 'zmdi-swap';
- leftSymbol = 'ETH';
- rightSymbol = 'WETH';
- }
- return (
- <div className="flex mx-auto" style={{ width: 85 }}>
- <div style={{ paddingTop: 3 }}>{leftSymbol}</div>
- <div className="px1">
- <i style={{ fontSize: 18 }} className={`zmdi ${iconClass}`} />
- </div>
- <div style={{ paddingTop: 3 }}>{rightSymbol}</div>
- </div>
- );
- }
- private _renderOutdatedWeths(etherToken: Token): React.ReactNode {
- const rows = _.map(
- configs.OUTDATED_WRAPPED_ETHERS,
- (outdatedWETHByNetworkId: OutdatedWrappedEtherByNetworkId) => {
- const outdatedWETHIfExists = outdatedWETHByNetworkId[this.props.networkId];
- if (_.isUndefined(outdatedWETHIfExists)) {
- return null; // noop
- }
- const timestampMsRange = outdatedWETHIfExists.timestampMsRange;
- let dateRange: string;
- if (!_.isUndefined(timestampMsRange)) {
- const startMoment = moment(timestampMsRange.startTimestampMs);
- const endMoment = moment(timestampMsRange.endTimestampMs);
- dateRange = `${startMoment.format(DATE_FORMAT)}-${endMoment.format(DATE_FORMAT)}`;
- } else {
- dateRange = '-';
- }
- const outdatedEtherToken = {
- ...etherToken,
- address: outdatedWETHIfExists.address,
- };
- const outdatedEtherTokenState = this.state.outdatedWETHStateByAddress[outdatedWETHIfExists.address];
- const isStateLoaded = outdatedEtherTokenState.isLoaded;
- const balanceInEthIfExists = isStateLoaded
- ? Web3Wrapper.toUnitAmount(outdatedEtherTokenState.balance, constants.DECIMAL_PLACES_ETH).toFixed(
- configs.AMOUNT_DISPLAY_PRECSION,
- )
- : undefined;
- const onConversionSuccessful = this._onOutdatedConversionSuccessfulAsync.bind(
- this,
- outdatedWETHIfExists.address,
- );
- const etherscanUrl = sharedUtils.getEtherScanLinkIfExists(
- outdatedWETHIfExists.address,
- this.props.networkId,
- EtherscanLinkSuffixes.Address,
- );
- const tokenLabel = this._renderToken(dateRange, outdatedEtherToken.address, OUTDATED_WETH_ICON_PATH);
- return (
- <TableRow key={`weth-${outdatedWETHIfExists.address}`}>
- <TableRowColumn className="py1">
- {this._renderTokenLink(tokenLabel, etherscanUrl)}
- </TableRowColumn>
- <TableRowColumn>
- {isStateLoaded ? (
- `${balanceInEthIfExists} WETH`
- ) : (
- <i className="zmdi zmdi-spinner zmdi-hc-spin" />
- )}
- </TableRowColumn>
- <TableRowColumn>
- <EthWethConversionButton
- refetchEthTokenStateAsync={this._refetchEthTokenStateAsync.bind(this)}
- lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
- userAddress={this.props.userAddress}
- networkId={this.props.networkId}
- isDisabled={!isStateLoaded}
- isOutdatedWrappedEther={true}
- direction={Side.Receive}
- ethToken={outdatedEtherToken}
- dispatcher={this.props.dispatcher}
- blockchain={this.props.blockchain}
- userEtherBalanceInWei={this.props.userEtherBalanceInWei}
- onConversionSuccessful={onConversionSuccessful}
- />
- </TableRowColumn>
- </TableRow>
- );
- },
- );
- return rows;
- }
- private _renderTokenLink(tokenLabel: React.ReactNode, etherscanUrl: string): React.ReactNode {
- return (
- <span>
- {_.isUndefined(etherscanUrl) ? (
- tokenLabel
- ) : (
- <a href={etherscanUrl} target="_blank" style={{ textDecoration: 'none' }}>
- {tokenLabel}
- </a>
- )}
- </span>
- );
- }
- private _renderToken(name: string, address: string, imgPath: string): React.ReactNode {
- const tooltipId = `tooltip-${address}`;
- return (
- <div className="flex">
- <img style={{ width: ICON_DIMENSION, height: ICON_DIMENSION }} src={imgPath} />
- <div className="ml2 sm-hide xs-hide" style={{ marginTop: 12 }}>
- <span data-tip={true} data-for={tooltipId}>
- {name}
- </span>
- <ReactTooltip id={tooltipId}>{address}</ReactTooltip>
- </div>
- </div>
- );
- }
- private async _onOutdatedConversionSuccessfulAsync(outdatedWETHAddress: string): Promise<void> {
- const currentOutdatedWETHState = this.state.outdatedWETHStateByAddress[outdatedWETHAddress];
- this.setState({
- outdatedWETHStateByAddress: {
- ...this.state.outdatedWETHStateByAddress,
- [outdatedWETHAddress]: {
- balance: currentOutdatedWETHState.balance,
- allowance: currentOutdatedWETHState.allowance,
- isLoaded: false,
- },
- },
- });
- const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
- const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
- userAddressIfExists,
- outdatedWETHAddress,
- );
- this.setState({
- outdatedWETHStateByAddress: {
- ...this.state.outdatedWETHStateByAddress,
- [outdatedWETHAddress]: {
- balance,
- allowance,
- isLoaded: true,
- },
- },
- });
- }
- private async _fetchWETHStateAsync(): Promise<void> {
- const tokens = _.values(this.props.tokenByAddress);
- const wethToken = _.find(tokens, token => token.symbol === 'WETH');
- const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
- const [wethBalance, wethAllowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
- userAddressIfExists,
- wethToken.address,
- );
-
- const outdatedWETHAddresses = this._getOutdatedWETHAddresses();
- const outdatedWETHStateByAddress: TokenStateByAddress = {};
- for (const address of outdatedWETHAddresses) {
- const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
- userAddressIfExists,
- address,
- );
- outdatedWETHStateByAddress[address] = {
- balance,
- allowance,
- isLoaded: true,
- };
- }
- if (!this._isUnmounted) {
- this.setState({
- outdatedWETHStateByAddress,
- ethTokenState: {
- balance: wethBalance,
- allowance: wethAllowance,
- isLoaded: true,
- },
- });
- }
- }
- private _getOutdatedWETHAddresses(): string[] {
- const outdatedWETHAddresses = _.compact(
- _.map(configs.OUTDATED_WRAPPED_ETHERS, outdatedWrappedEtherByNetwork => {
- const outdatedWrappedEtherIfExists = outdatedWrappedEtherByNetwork[this.props.networkId];
- if (_.isUndefined(outdatedWrappedEtherIfExists)) {
- return undefined;
- }
- const address = outdatedWrappedEtherIfExists.address;
- return address;
- }),
- );
- return outdatedWETHAddresses;
- }
- private _getEthToken(): Token {
- const tokens = _.values(this.props.tokenByAddress);
- const etherToken = _.find(tokens, { symbol: 'WETH' });
- return etherToken;
- }
- private async _refetchEthTokenStateAsync(): Promise<void> {
- const etherToken = this._getEthToken();
- const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
- const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
- userAddressIfExists,
- etherToken.address,
- );
- this.setState({
- ethTokenState: {
- balance,
- allowance,
- isLoaded: true,
- },
- });
- }
-} // tslint:disable:max-file-line-count