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import { constants as sharedConstants, EtherscanLinkSuffixes, utils as sharedUtils } from '@0xproject/react-shared';
import { BigNumber, errorUtils } from '@0xproject/utils';
import * as _ from 'lodash';
import ActionAccountBalanceWallet from 'material-ui/svg-icons/action/account-balance-wallet';
import * as React from 'react';
import firstBy = require('thenby');
import { Blockchain } from 'ts/blockchain';
import { AccountConnection } from 'ts/components/ui/account_connection';
import { Container } from 'ts/components/ui/container';
import { DropDown, DropdownMouseEvent } from 'ts/components/ui/drop_down';
import { IconButton } from 'ts/components/ui/icon_button';
import { Identicon } from 'ts/components/ui/identicon';
import { Island } from 'ts/components/ui/island';
import {
CopyAddressSimpleMenuItem,
DifferentWalletSimpleMenuItem,
GoToAccountManagementSimpleMenuItem,
SimpleMenu,
SimpleMenuItem,
} from 'ts/components/ui/simple_menu';
import { Text } from 'ts/components/ui/text';
import { TokenIcon } from 'ts/components/ui/token_icon';
import { BodyOverlay } from 'ts/components/wallet/body_overlay';
import { NullTokenRow } from 'ts/components/wallet/null_token_row';
import { PlaceHolder } from 'ts/components/wallet/placeholder';
import { StandardIconRow } from 'ts/components/wallet/standard_icon_row';
import { WrapEtherItem } from 'ts/components/wallet/wrap_ether_item';
import { AllowanceToggle } from 'ts/containers/inputs/allowance_toggle';
import { Dispatcher } from 'ts/redux/dispatcher';
import { colors } from 'ts/style/colors';
import {
AccountState,
BlockchainErrs,
ProviderType,
ScreenWidths,
Side,
Token,
TokenByAddress,
TokenState,
TokenStateByAddress,
} from 'ts/types';
import { analytics } from 'ts/utils/analytics';
import { constants } from 'ts/utils/constants';
import { utils } from 'ts/utils/utils';
export interface WalletProps {
userAddress: string;
networkId: number;
blockchain: Blockchain;
blockchainIsLoaded: boolean;
blockchainErr: BlockchainErrs;
dispatcher: Dispatcher;
tokenByAddress: TokenByAddress;
trackedTokens: Token[];
userEtherBalanceInWei?: BigNumber;
lastForceTokenStateRefetch: number;
injectedProviderName: string;
providerType: ProviderType;
screenWidth: ScreenWidths;
location: Location;
trackedTokenStateByAddress: TokenStateByAddress;
onToggleLedgerDialog: () => void;
onAddToken: () => void;
onRemoveToken: () => void;
refetchTokenStateAsync: (tokenAddress: string) => Promise<void>;
style: React.CSSProperties;
}
interface WalletState {
wrappedEtherDirection?: Side;
isHoveringSidebar: boolean;
}
interface AllowanceToggleConfig {
token: Token;
tokenState: TokenState;
}
interface AccessoryItemConfig {
wrappedEtherDirection?: Side;
allowanceToggleConfig?: AllowanceToggleConfig;
}
const ETHER_ICON_PATH = '/images/ether.png';
const ICON_DIMENSION = 28;
const BODY_ITEM_KEY = 'BODY';
const HEADER_ITEM_KEY = 'HEADER';
const ETHER_ITEM_KEY = 'ETHER';
const NO_ALLOWANCE_TOGGLE_SPACE_WIDTH = 56;
const PLACEHOLDER_COLOR = colors.grey300;
const LOADING_ROWS_COUNT = 6;
export class Wallet extends React.Component<WalletProps, WalletState> {
public static defaultProps = {
style: {},
};
constructor(props: WalletProps) {
super(props);
this.state = {
wrappedEtherDirection: undefined,
isHoveringSidebar: false,
};
}
public componentDidUpdate(prevProps: WalletProps): void {
const currentTrackedTokens = this.props.trackedTokens;
const differentTrackedTokens = _.difference(currentTrackedTokens, prevProps.trackedTokens);
const firstDifferentTrackedToken = _.head(differentTrackedTokens);
// check if there is only one different token, and if that token is a member of the current tracked tokens
// this means that the token was added, not removed
if (
!_.isUndefined(firstDifferentTrackedToken) &&
_.size(differentTrackedTokens) === 1 &&
_.includes(currentTrackedTokens, firstDifferentTrackedToken)
) {
document.getElementById(firstDifferentTrackedToken.address).scrollIntoView();
}
}
public render(): React.ReactNode {
return (
<Island className="flex flex-column wallet" style={this.props.style}>
{this._isBlockchainReady() ? this._renderLoadedRows() : this._renderLoadingRows()}
</Island>
);
}
private _renderLoadingRows(): React.ReactNode {
return _.concat(this._renderLoadingHeaderRows(), this._renderLoadingBodyRows());
}
private _renderLoadingHeaderRows(): React.ReactElement<{}> {
return this._renderPlainHeaderRow('Loading...');
}
private _renderLoadingBodyRows(): React.ReactElement<{}> {
const bodyStyle = this._getBodyStyle();
const loadingRowsRange = _.range(LOADING_ROWS_COUNT);
return (
<div key={BODY_ITEM_KEY} className="flex flex-column" style={bodyStyle}>
{_.map(loadingRowsRange, index => {
return <NullTokenRow key={index} iconDimension={ICON_DIMENSION} fillColor={PLACEHOLDER_COLOR} />;
})}
<Container
className="flex items-center"
position="absolute"
width="100%"
height="100%"
maxHeight={bodyStyle.maxHeight}
>
<div className="mx-auto">
<BodyOverlay
dispatcher={this.props.dispatcher}
userAddress={this.props.userAddress}
injectedProviderName={this.props.injectedProviderName}
providerType={this.props.providerType}
onToggleLedgerDialog={this.props.onToggleLedgerDialog}
blockchain={this.props.blockchain}
blockchainIsLoaded={this.props.blockchainIsLoaded}
/>
</div>
</Container>
</div>
);
}
private _renderLoadedRows(): React.ReactNode {
const isAddressAvailable = !_.isEmpty(this.props.userAddress);
return isAddressAvailable
? _.concat(this._renderConnectedHeaderRows(), this._renderBody())
: _.concat(this._renderDisconnectedHeaderRows(), this._renderLoadingBodyRows());
}
private _renderDisconnectedHeaderRows(): React.ReactElement<{}> {
const isExternallyInjectedProvider = utils.isExternallyInjected(
this.props.providerType,
this.props.injectedProviderName,
);
const text = isExternallyInjectedProvider ? 'Please unlock MetaMask...' : 'Please connect a wallet...';
return this._renderPlainHeaderRow(text);
}
private _renderPlainHeaderRow(text: string): React.ReactElement<{}> {
return (
<StandardIconRow
key={HEADER_ITEM_KEY}
icon={<ActionAccountBalanceWallet color={colors.grey} />}
main={
<Text fontSize="16px" fontColor={colors.grey}>
{text}
</Text>
// https://github.com/palantir/tslint-react/issues/140
// tslint:disable-next-line:jsx-curly-spacing
}
minHeight="60px"
backgroundColor={colors.white}
/>
);
}
private _renderConnectedHeaderRows(): React.ReactElement<{}> {
const isMobile = this.props.screenWidth === ScreenWidths.Sm;
const userAddress = this.props.userAddress;
const accountState = this._getAccountState();
const main = (
<div className="flex flex-column">
<Text fontSize="16px" lineHeight="19px" fontWeight={500}>
{utils.getAddressBeginAndEnd(userAddress)}
</Text>
<AccountConnection accountState={accountState} injectedProviderName={this.props.injectedProviderName} />
</div>
);
const onClick = _.noop;
const accessory = (
<DropDown
activeNode={
// this container gives the menu button more of a hover target for the drop down
// it prevents accidentally closing the menu by moving off of the button
<Container paddingLeft="100px" paddingRight="15px">
<Text
className="zmdi zmdi-more-horiz"
Tag="i"
fontSize="32px"
fontFamily="Material-Design-Iconic-Font"
fontColor={colors.darkGrey}
onClick={onClick}
hoverColor={colors.mediumBlue}
/>
</Container>
}
popoverContent={
<SimpleMenu minWidth="150px">
<CopyAddressSimpleMenuItem userAddress={this.props.userAddress} />
{!isMobile && <DifferentWalletSimpleMenuItem onClick={this.props.onToggleLedgerDialog} />}
<SimpleMenuItem displayText="Add Tokens..." onClick={this.props.onAddToken} />
<SimpleMenuItem displayText="Remove Tokens..." onClick={this.props.onRemoveToken} />
{!isMobile && <GoToAccountManagementSimpleMenuItem />}
</SimpleMenu>
}
anchorOrigin={{ horizontal: 'right', vertical: 'bottom' }}
targetOrigin={{ horizontal: 'right', vertical: 'top' }}
zDepth={1}
activateEvent={DropdownMouseEvent.Click}
closeEvent={DropdownMouseEvent.Click}
/>
);
return (
<StandardIconRow
key={HEADER_ITEM_KEY}
icon={<Identicon address={userAddress} diameter={ICON_DIMENSION} />}
main={main}
accessory={accessory}
minHeight="60px"
backgroundColor={colors.white}
/>
);
}
private _renderBody(): React.ReactElement<{}> {
const bodyStyle = this._getBodyStyle();
return (
<div
style={bodyStyle}
key={BODY_ITEM_KEY}
onMouseEnter={this._onSidebarHover.bind(this)}
onMouseLeave={this._onSidebarHoverOff.bind(this)}
>
{this._renderEthRows()}
{this._renderTokenRows()}
</div>
);
}
private _getBodyStyle(): React.CSSProperties {
return {
overflow: 'auto',
WebkitOverflowScrolling: 'touch',
position: 'relative',
overflowY: this.state.isHoveringSidebar ? 'scroll' : 'hidden',
marginRight: this.state.isHoveringSidebar ? 0 : 4,
// TODO: make this completely responsive
maxHeight: !utils.isMobileWidth(this.props.screenWidth) ? 'calc(90vh - 300px)' : undefined,
};
}
private _onSidebarHover(_event: React.FormEvent<HTMLInputElement>): void {
this.setState({
isHoveringSidebar: true,
});
}
private _onSidebarHoverOff(): void {
this.setState({
isHoveringSidebar: false,
});
}
private _renderEthRows(): React.ReactNode {
const icon = <img style={{ width: ICON_DIMENSION, height: ICON_DIMENSION }} src={ETHER_ICON_PATH} />;
const primaryText = this._renderAmount(
this.props.userEtherBalanceInWei || new BigNumber(0),
constants.DECIMAL_PLACES_ETH,
constants.ETHER_SYMBOL,
_.isUndefined(this.props.userEtherBalanceInWei),
);
const etherToken = this._getEthToken();
const etherTokenState = this.props.trackedTokenStateByAddress[etherToken.address];
const etherPrice = etherTokenState.price;
const secondaryText = this._renderValue(
this.props.userEtherBalanceInWei || new BigNumber(0),
constants.DECIMAL_PLACES_ETH,
etherPrice,
_.isUndefined(this.props.userEtherBalanceInWei) || !etherTokenState.isLoaded,
);
const accessoryItemConfig = {
wrappedEtherDirection: Side.Deposit,
};
const key = ETHER_ITEM_KEY;
return this._renderBalanceRow(key, icon, primaryText, secondaryText, accessoryItemConfig);
}
private _renderTokenRows(): React.ReactNode {
const trackedTokens = this.props.trackedTokens;
const trackedTokensStartingWithEtherToken = trackedTokens.sort(
firstBy((t: Token) => t.symbol !== constants.ETHER_TOKEN_SYMBOL)
.thenBy((t: Token) => t.symbol !== constants.ZRX_TOKEN_SYMBOL)
.thenBy('trackedTimestamp'),
);
return _.map(trackedTokensStartingWithEtherToken, this._renderTokenRow.bind(this));
}
private _renderTokenRow(token: Token): React.ReactNode {
const tokenState = this.props.trackedTokenStateByAddress[token.address];
if (_.isUndefined(tokenState)) {
return null;
}
const tokenLink = sharedUtils.getEtherScanLinkIfExists(
token.address,
this.props.networkId,
EtherscanLinkSuffixes.Address,
);
const icon = <TokenIcon token={token} diameter={ICON_DIMENSION} link={tokenLink} />;
const isWeth = token.symbol === constants.ETHER_TOKEN_SYMBOL;
const wrappedEtherDirection = isWeth ? Side.Receive : undefined;
const primaryText = this._renderAmount(tokenState.balance, token.decimals, token.symbol, !tokenState.isLoaded);
const secondaryText = this._renderValue(
tokenState.balance,
token.decimals,
tokenState.price,
!tokenState.isLoaded,
);
const accessoryItemConfig: AccessoryItemConfig = {
wrappedEtherDirection,
allowanceToggleConfig: {
token,
tokenState,
},
};
const key = token.address;
return this._renderBalanceRow(key, icon, primaryText, secondaryText, accessoryItemConfig);
}
private _renderBalanceRow(
key: string,
icon: React.ReactNode,
primaryText: React.ReactNode,
secondaryText: React.ReactNode,
accessoryItemConfig: AccessoryItemConfig,
className?: string,
): React.ReactNode {
const shouldShowWrapEtherItem =
!_.isUndefined(this.state.wrappedEtherDirection) &&
this.state.wrappedEtherDirection === accessoryItemConfig.wrappedEtherDirection &&
!_.isUndefined(this.props.userEtherBalanceInWei);
const etherToken = this._getEthToken();
const wrapEtherItem = shouldShowWrapEtherItem ? (
<WrapEtherItem
userAddress={this.props.userAddress}
networkId={this.props.networkId}
blockchain={this.props.blockchain}
dispatcher={this.props.dispatcher}
userEtherBalanceInWei={this.props.userEtherBalanceInWei}
direction={accessoryItemConfig.wrappedEtherDirection}
etherToken={etherToken}
lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
onConversionSuccessful={this._closeWrappedEtherActionRow.bind(this)}
// tslint:disable:jsx-no-lambda
refetchEthTokenStateAsync={async () => this.props.refetchTokenStateAsync(etherToken.address)}
/>
) : null;
return (
<div id={key} key={key} className={`flex flex-column ${className || ''}`}>
{this.state.wrappedEtherDirection === Side.Receive && wrapEtherItem}
<StandardIconRow
icon={icon}
main={
<div className="flex flex-column">
{primaryText}
<Container marginTop="3px">{secondaryText}</Container>
</div>
}
accessory={this._renderAccessoryItems(accessoryItemConfig)}
/>
{this.state.wrappedEtherDirection === Side.Deposit && wrapEtherItem}
</div>
);
}
private _renderAccessoryItems(config: AccessoryItemConfig): React.ReactElement<{}> {
const shouldShowWrappedEtherAction = !_.isUndefined(config.wrappedEtherDirection);
const shouldShowToggle = !_.isUndefined(config.allowanceToggleConfig);
// if we don't have a toggle, we still want some space to the right of the "wrap" button so that it aligns with
// the "unwrap" button in the row below
const toggle = shouldShowToggle ? (
this._renderAllowanceToggle(config.allowanceToggleConfig)
) : (
<div style={{ width: NO_ALLOWANCE_TOGGLE_SPACE_WIDTH }} />
);
return (
<div className="flex items-center">
<div className="flex-auto">
{shouldShowWrappedEtherAction && this._renderWrappedEtherButton(config.wrappedEtherDirection)}
</div>
<div className="flex-last pl2">{toggle}</div>
</div>
);
}
private _renderAllowanceToggle(config: AllowanceToggleConfig): React.ReactNode {
// TODO: Error handling
return (
<AllowanceToggle
blockchain={this.props.blockchain}
token={config.token}
tokenState={config.tokenState}
isDisabled={!config.tokenState.isLoaded}
refetchTokenStateAsync={async () => this.props.refetchTokenStateAsync(config.token.address)}
/>
);
}
private _renderAmount(
amount: BigNumber,
decimals: number,
symbol: string,
isLoading: boolean = false,
): React.ReactNode {
if (isLoading) {
return (
<PlaceHolder hideChildren={isLoading} fillColor={PLACEHOLDER_COLOR}>
<Text fontSize="16px" fontWeight="bold" lineHeight="1em">
0.00 XXX
</Text>
</PlaceHolder>
);
} else {
const result = utils.getFormattedAmount(amount, decimals, symbol);
return (
<Text fontSize="16px" fontWeight="bold" lineHeight="1em">
{result}
</Text>
);
}
}
private _renderValue(
amount: BigNumber,
decimals: number,
price?: BigNumber,
isLoading: boolean = false,
): React.ReactNode {
const result = !isLoading
? _.isUndefined(price)
? '--'
: utils.getUsdValueFormattedAmount(amount, decimals, price)
: '$0.00';
return (
<PlaceHolder hideChildren={isLoading} fillColor={PLACEHOLDER_COLOR}>
<Text fontSize="14px" fontColor={colors.darkGrey} lineHeight="1em">
{result}
</Text>
</PlaceHolder>
);
}
private _renderWrappedEtherButton(wrappedEtherDirection: Side): React.ReactNode {
const isWrappedEtherDirectionOpen = this.state.wrappedEtherDirection === wrappedEtherDirection;
let buttonLabel;
let buttonIconName;
if (isWrappedEtherDirectionOpen) {
buttonLabel = 'cancel';
buttonIconName = 'zmdi-close';
} else {
switch (wrappedEtherDirection) {
case Side.Deposit:
buttonLabel = 'wrap';
buttonIconName = 'zmdi-long-arrow-down';
break;
case Side.Receive:
buttonLabel = 'unwrap';
buttonIconName = 'zmdi-long-arrow-up';
break;
default:
throw errorUtils.spawnSwitchErr('wrappedEtherDirection', wrappedEtherDirection);
}
}
const onClick = isWrappedEtherDirectionOpen
? this._closeWrappedEtherActionRow.bind(this, wrappedEtherDirection)
: this._openWrappedEtherActionRow.bind(this, wrappedEtherDirection);
return (
<IconButton iconName={buttonIconName} labelText={buttonLabel} onClick={onClick} color={colors.mediumBlue} />
);
}
private _openWrappedEtherActionRow(wrappedEtherDirection: Side): void {
const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
const action =
wrappedEtherDirection === Side.Deposit ? 'Wallet - Wrap ETH Opened' : 'Wallet - Unwrap WETH Opened';
analytics.logEvent('Portal', action, networkName);
this.setState({
wrappedEtherDirection,
});
}
private _closeWrappedEtherActionRow(wrappedEtherDirection: Side): void {
const networkName = sharedConstants.NETWORK_NAME_BY_ID[this.props.networkId];
const action =
wrappedEtherDirection === Side.Deposit ? 'Wallet - Wrap ETH Closed' : 'Wallet - Unwrap WETH Closed';
analytics.logEvent('Portal', action, networkName);
this.setState({
wrappedEtherDirection: undefined,
});
}
private _getEthToken(): Token {
return utils.getEthToken(this.props.tokenByAddress);
}
private _isBlockchainReady(): boolean {
return this.props.blockchainIsLoaded && !_.isUndefined(this.props.blockchain);
}
private _getAccountState(): AccountState {
return utils.getAccountState(
this._isBlockchainReady(),
this.props.providerType,
this.props.injectedProviderName,
this.props.userAddress,
);
}
}
// tslint:disable:max-file-line-count
|