import { StandardRelayerAPIOrderProvider } from '@0x/asset-buyer';
import { getContractAddressesForNetworkOrThrow } from '@0x/contract-addresses';
import { assetDataUtils } from '@0x/order-utils';
import { ObjectMap } from '@0x/types';
import * as _ from 'lodash';
import Slider from 'material-ui/Slider';
import * as React from 'react';
import { CheckMark } from 'ts/components/ui/check_mark';
import { Container } from 'ts/components/ui/container';
import { MultiSelect } from 'ts/components/ui/multi_select';
import { Select, SelectItemConfig } from 'ts/components/ui/select';
import { Spinner } from 'ts/components/ui/spinner';
import { Text } from 'ts/components/ui/text';
import { ConfigGeneratorAddressInput } from 'ts/pages/instant/config_generator_address_input';
import { colors } from 'ts/style/colors';
import { WebsiteBackendTokenInfo } from 'ts/types';
import { backendClient } from 'ts/utils/backend_client';
import { constants } from 'ts/utils/constants';
import { ZeroExInstantBaseConfig } from '../../../../instant/src/types';
export interface ConfigGeneratorProps {
value: ZeroExInstantBaseConfig;
onConfigChange: (config: ZeroExInstantBaseConfig) => void;
}
export interface ConfigGeneratorState {
isLoadingAvailableTokens: boolean;
// Address to token info
allKnownTokens: ObjectMap<WebsiteBackendTokenInfo>;
availableTokens?: WebsiteBackendTokenInfo[];
}
const SRA_ENDPOINTS = ['https://api.radarrelay.com/0x/v2/', 'https://api.openrelay.xyz/v2/'];
export class ConfigGenerator extends React.Component<ConfigGeneratorProps, ConfigGeneratorState> {
public state: ConfigGeneratorState = {
isLoadingAvailableTokens: true,
allKnownTokens: {},
};
public componentDidMount(): void {
this._setAllKnownTokens(this._setAvailableAssetsFromOrderProvider);
}
public componentDidUpdate(prevProps: ConfigGeneratorProps): void {
if (prevProps.value.orderSource !== this.props.value.orderSource) {
this._setAvailableAssetsFromOrderProvider();
}
}
public render(): React.ReactNode {
const { value } = this.props;
if (!_.isString(value.orderSource)) {
throw new Error('ConfigGenerator component only supports string values as an orderSource.');
}
return (
<Container minWidth="350px">
<ConfigGeneratorSection title="Standard relayer API endpoint">
<Select value={value.orderSource} items={this._generateItems()} />
</ConfigGeneratorSection>
<ConfigGeneratorSection {...this._getTokenSelectorProps()}>
{this._renderTokenMultiSelectOrSpinner()}
</ConfigGeneratorSection>
<ConfigGeneratorSection title="Transaction fee ETH address" marginBottom="10px" isOptional={true}>
<ConfigGeneratorAddressInput
value={value.affiliateInfo ? value.affiliateInfo.feeRecipient : ''}
onChange={this._handleAffiliateAddressChange}
/>
</ConfigGeneratorSection>
<ConfigGeneratorSection
title="Fee percentage"
actionText="Learn more"
onActionTextClick={this._handleAffiliatePercentageLearnMoreClick}
>
<Slider
min={0}
max={0.05}
step={0.0025}
value={value.affiliateInfo.feePercentage}
onChange={this._handleAffiliatePercentageChange}
/>
</ConfigGeneratorSection>
</Container>
);
}
private readonly _getTokenSelectorProps = (): ConfigGeneratorSectionProps => {
if (_.isUndefined(this.props.value.availableAssetDatas)) {
return {
title: 'What tokens can users buy?',
actionText: 'Unselect All',
onActionTextClick: this._handleUnselectAllClick,
};
}
return {
title: 'What tokens can users buy?',
actionText: 'Select All',
onActionTextClick: this._handleSelectAllClick,
};
};
private readonly _generateItems = (): SelectItemConfig[] => {
return _.map(SRA_ENDPOINTS, endpoint => ({
text: endpoint,
onClick: this._handleSRASelection.bind(this, endpoint),
}));
};
private readonly _getAllKnownAssetDatas = (): string[] => {
return _.map(this.state.allKnownTokens, token => assetDataUtils.encodeERC20AssetData(token.address));
};
private readonly _handleAffiliatePercentageLearnMoreClick = (): void => {
window.open('/wiki#Learn-About-Affiliate-Fees', '_blank');
};
private readonly _handleSRASelection = (sraEndpoint: string) => {
const newConfig: ZeroExInstantBaseConfig = {
...this.props.value,
orderSource: sraEndpoint,
};
this.props.onConfigChange(newConfig);
};
private readonly _handleAffiliateAddressChange = (address: string) => {
const oldConfig: ZeroExInstantBaseConfig = this.props.value;
const newConfig: ZeroExInstantBaseConfig = {
...oldConfig,
affiliateInfo: {
feeRecipient: address,
feePercentage: oldConfig.affiliateInfo.feePercentage,
},
};
this.props.onConfigChange(newConfig);
};
private readonly _handleAffiliatePercentageChange = (event: any, value: number) => {
const oldConfig: ZeroExInstantBaseConfig = this.props.value;
const newConfig: ZeroExInstantBaseConfig = {
...oldConfig,
affiliateInfo: {
feeRecipient: oldConfig.affiliateInfo.feeRecipient,
feePercentage: value,
},
};
this.props.onConfigChange(newConfig);
};
private readonly _handleSelectAllClick = () => {
const newConfig: ZeroExInstantBaseConfig = {
...this.props.value,
availableAssetDatas: undefined,
};
this.props.onConfigChange(newConfig);
};
private readonly _handleUnselectAllClick = () => {
const newConfig: ZeroExInstantBaseConfig = {
...this.props.value,
availableAssetDatas: [],
};
this.props.onConfigChange(newConfig);
};
private readonly _handleTokenClick = (assetData: string) => {
const { value } = this.props;
const { allKnownTokens } = this.state;
let newAvailableAssetDatas: string[] = [];
const availableAssetDatas = value.availableAssetDatas;
if (_.isUndefined(availableAssetDatas)) {
// It being undefined means it's all tokens.
const allKnownAssetDatas = this._getAllKnownAssetDatas();
newAvailableAssetDatas = _.pull(allKnownAssetDatas, assetData);
} else if (!_.includes(availableAssetDatas, assetData)) {
// Add it
newAvailableAssetDatas = [...availableAssetDatas, assetData];
} else {
// Remove it
newAvailableAssetDatas = _.pull(availableAssetDatas, assetData);
}
const newConfig: ZeroExInstantBaseConfig = {
...this.props.value,
availableAssetDatas: newAvailableAssetDatas,
};
this.props.onConfigChange(newConfig);
};
private readonly _setAllKnownTokens = async (callback: () => void): Promise<void> => {
const tokenInfos = await backendClient.getTokenInfosAsync();
const allKnownTokens = _.reduce(
tokenInfos,
(acc, tokenInfo) => {
acc[tokenInfo.address] = tokenInfo;
return acc;
},
{} as ObjectMap<WebsiteBackendTokenInfo>,
);
this.setState({ allKnownTokens }, callback);
};
private readonly _setAvailableAssetsFromOrderProvider = async (): Promise<void> => {
const { value } = this.props;
if (!_.isUndefined(value.orderSource) && _.isString(value.orderSource)) {
this.setState({ isLoadingAvailableTokens: true });
const networkId = constants.NETWORK_ID_MAINNET;
const sraOrderProvider = new StandardRelayerAPIOrderProvider(value.orderSource, networkId);
const etherTokenAddress = getContractAddressesForNetworkOrThrow(networkId).etherToken;
const etherTokenAssetData = assetDataUtils.encodeERC20AssetData(etherTokenAddress);
const assetDatas = await sraOrderProvider.getAvailableMakerAssetDatasAsync(etherTokenAssetData);
const availableTokens = _.compact(
_.map(assetDatas, assetData => {
const address = assetDataUtils.decodeAssetDataOrThrow(assetData).tokenAddress;
return this.state.allKnownTokens[address];
}),
);
this.setState({ availableTokens, isLoadingAvailableTokens: false });
}
};
private readonly _renderTokenMultiSelectOrSpinner = (): React.ReactNode => {
const { value } = this.props;
const { availableTokens, isLoadingAvailableTokens } = this.state;
const multiSelectHeight = '200px';
if (isLoadingAvailableTokens) {
return (
<Container
className="flex flex-column items-center justify-center"
height={multiSelectHeight}
backgroundColor={colors.white}
borderRadius="4px"
width="100%"
>
<Container position="relative" left="12px" marginBottom="20px">
<Spinner />
</Container>
<Text fontSize="16px">Loading...</Text>
</Container>
);
}
const items = _.map(availableTokens, token => {
const assetData = assetDataUtils.encodeERC20AssetData(token.address);
return {
value: assetDataUtils.encodeERC20AssetData(token.address),
renderItemContent: (isSelected: boolean) => (
<Container className="flex items-center">
<Container marginRight="10px">
<CheckMark isChecked={isSelected} />
</Container>
<Text
fontSize="16px"
fontColor={isSelected ? colors.mediumBlue : colors.darkerGrey}
fontWeight={300}
>
<b>{token.symbol}</b> — {token.name}
</Text>
</Container>
),
onClick: this._handleTokenClick.bind(this, assetData),
};
});
return <MultiSelect items={items} selectedValues={value.availableAssetDatas} height={multiSelectHeight} />;
};
}
export interface ConfigGeneratorSectionProps {
title: string;
actionText?: string;
onActionTextClick?: () => void;
isOptional?: boolean;
marginBottom?: string;
}
export const ConfigGeneratorSection: React.StatelessComponent<ConfigGeneratorSectionProps> = ({
title,
actionText,
onActionTextClick,
isOptional,
marginBottom,
children,
}) => (
<Container marginBottom={marginBottom}>
<Container marginBottom="10px" className="flex justify-between items-center">
<Container>
<Text fontColor={colors.white} fontSize="16px" lineHeight="18px">
{title}
</Text>
{isOptional && (
<Text fontColor={colors.grey} fontSize="16px" lineHeight="18px">
(optional)
</Text>
)}
</Container>
{actionText && (
<Text fontSize="12px" fontColor={colors.grey} onClick={onActionTextClick}>
{actionText}
</Text>
)}
</Container>
{children}
</Container>
);
ConfigGeneratorSection.defaultProps = {
marginBottom: '30px',
};
