From 723dd2bcde0a3c8277be7a000657f4acde0dfa4e Mon Sep 17 00:00:00 2001
From: Fred Carlsen <fred@sjelfull.no>
Date: Wed, 12 Dec 2018 19:45:11 +0100
Subject: WIP configurator

---
 packages/website/ts/@next/pages/instant.tsx        |  10 +-
 .../ts/@next/pages/instant/config_generator.tsx    | 314 +++++++++++++++++++++
 .../ts/@next/pages/instant/configurator.tsx        | 109 +++++++
 3 files changed, 428 insertions(+), 5 deletions(-)
 create mode 100644 packages/website/ts/@next/pages/instant/config_generator.tsx
 create mode 100644 packages/website/ts/@next/pages/instant/configurator.tsx

diff --git a/packages/website/ts/@next/pages/instant.tsx b/packages/website/ts/@next/pages/instant.tsx
index 442aa0c8b..34dd83f1e 100644
--- a/packages/website/ts/@next/pages/instant.tsx
+++ b/packages/website/ts/@next/pages/instant.tsx
@@ -11,8 +11,8 @@ import {Button} from 'ts/@next/components/button';
 import {Definition} from 'ts/@next/components/definition';
 import {Section} from 'ts/@next/components/newLayout';
 import {SiteWrap} from 'ts/@next/components/siteWrap';
-import {Paragraph} from 'ts/@next/components/text';
-// import { Configurator } from 'ts/pages/instant/configurator';
+import {Heading, Paragraph} from 'ts/@next/components/text';
+import { Configurator } from 'ts/@next/pages/instant/configurator';
 
 const CONFIGURATOR_HASH = 'configure';
 
@@ -91,9 +91,9 @@ export const Next0xInstant = () => (
             ))}
         </Section>
 
-        <Section bgColor={colors.backgroundDark}>
-          Configurator goes here
-          {/* <Configurator hash={CONFIGURATOR_HASH} /> */}
+        <Section maxWidth="1386px" padding="0 58px 70px" bgColor={colors.backgroundDark}>
+          <Heading>0x Instant Configurator</Heading>
+          <Configurator hash={CONFIGURATOR_HASH} />
         </Section>
 
         <Banner
diff --git a/packages/website/ts/@next/pages/instant/config_generator.tsx b/packages/website/ts/@next/pages/instant/config_generator.tsx
new file mode 100644
index 000000000..00e491431
--- /dev/null
+++ b/packages/website/ts/@next/pages/instant/config_generator.tsx
@@ -0,0 +1,314 @@
+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 * 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 { FeePercentageSlider } from 'ts/pages/instant/fee_percentage_slider';
+import { colors } from 'ts/style/colors';
+import { WebsitePaths } from 'ts/types';
+import { constants } from 'ts/utils/constants';
+
+// New components
+import { Heading, Paragraph } from 'ts/@next/components/text';
+
+import { assetMetaDataMap } from '../../../../../instant/src/data/asset_meta_data_map';
+import { ERC20AssetMetaData, ZeroExInstantBaseConfig } from '../../../../../instant/src/types';
+
+export interface ConfigGeneratorProps {
+    value: ZeroExInstantBaseConfig;
+    onConfigChange: (config: ZeroExInstantBaseConfig) => void;
+}
+
+export interface ConfigGeneratorState {
+    isLoadingAvailableTokens: boolean;
+    // Address to token info
+    availableTokens?: ObjectMap<ERC20AssetMetaData>;
+}
+
+const SRA_ENDPOINTS = ['https://api.radarrelay.com/0x/v2/', 'https://sra.bamboorelay.com/0x/v2/'];
+
+export class ConfigGenerator extends React.Component<ConfigGeneratorProps, ConfigGeneratorState> {
+    public state: ConfigGeneratorState = {
+        isLoadingAvailableTokens: true,
+    };
+    public componentDidMount(): void {
+        // tslint:disable-next-line:no-floating-promises
+        this._setAvailableAssetsFromOrderProvider();
+    }
+    public componentDidUpdate(prevProps: ConfigGeneratorProps): void {
+        if (prevProps.value.orderSource !== this.props.value.orderSource) {
+            // tslint:disable-next-line:no-floating-promises
+            this._setAvailableAssetsFromOrderProvider();
+            const newConfig: ZeroExInstantBaseConfig = {
+                ...this.props.value,
+                availableAssetDatas: undefined,
+            };
+            this.props.onConfigChange(newConfig);
+        }
+    }
+    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}
+                >
+                    <FeePercentageSlider
+                        value={value.affiliateInfo.feePercentage}
+                        onChange={this._handleAffiliatePercentageChange}
+                        isDisabled={
+                            _.isUndefined(value.affiliateInfo) ||
+                            _.isUndefined(value.affiliateInfo.feeRecipient) ||
+                            _.isEmpty(value.affiliateInfo.feeRecipient)
+                        }
+                    />
+                </ConfigGeneratorSection>
+            </Container>
+        );
+    }
+    private readonly _getTokenSelectorProps = (): ConfigGeneratorSectionProps => {
+        if (_.isEmpty(this.state.availableTokens)) {
+            return {
+                title: 'What tokens can users buy?',
+            };
+        }
+        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 _handleAffiliatePercentageLearnMoreClick = (): void => {
+        window.open(`${WebsitePaths.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, isValid: boolean) => {
+        const oldConfig: ZeroExInstantBaseConfig = this.props.value;
+        const newConfig: ZeroExInstantBaseConfig = {
+            ...oldConfig,
+            affiliateInfo: {
+                feeRecipient: address,
+                feePercentage: oldConfig.affiliateInfo.feePercentage,
+            },
+        };
+        this.props.onConfigChange(newConfig);
+    };
+    private readonly _handleAffiliatePercentageChange = (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;
+        let newAvailableAssetDatas: string[] = [];
+        const allKnownAssetDatas = _.keys(this.state.availableTokens);
+        const availableAssetDatas = value.availableAssetDatas;
+        if (_.isUndefined(availableAssetDatas)) {
+            // It being undefined means it's all tokens.
+            newAvailableAssetDatas = _.pull(allKnownAssetDatas, assetData);
+        } else if (!_.includes(availableAssetDatas, assetData)) {
+            // Add it
+            newAvailableAssetDatas = [...availableAssetDatas, assetData];
+            if (newAvailableAssetDatas.length === allKnownAssetDatas.length) {
+                // If all tokens are manually selected, just show none.
+                newAvailableAssetDatas = undefined;
+            }
+        } else {
+            // Remove it
+            newAvailableAssetDatas = _.pull(availableAssetDatas, assetData);
+        }
+        const newConfig: ZeroExInstantBaseConfig = {
+            ...this.props.value,
+            availableAssetDatas: newAvailableAssetDatas,
+        };
+        this.props.onConfigChange(newConfig);
+    };
+    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 = _.reduce(
+                assetDatas,
+                (acc, assetData) => {
+                    const metaDataIfExists = assetMetaDataMap[assetData] as ERC20AssetMetaData;
+                    if (metaDataIfExists) {
+                        acc[assetData] = metaDataIfExists;
+                    }
+                    return acc;
+                },
+                {} as ObjectMap<ERC20AssetMetaData>,
+            );
+            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 availableAssetDatas = _.keys(availableTokens);
+        if (availableAssetDatas.length === 0) {
+            return (
+                <Container
+                    className="flex flex-column items-center justify-center"
+                    height={multiSelectHeight}
+                    backgroundColor={colors.white}
+                    borderRadius="4px"
+                    width="100%"
+                >
+                    <Text fontSize="16px">No tokens available. Try another endpoint?</Text>
+                </Container>
+            );
+        }
+        const items = _.map(_.keys(availableTokens), assetData => {
+            const metaData = availableTokens[assetData];
+            return {
+                value: assetData,
+                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>{metaData.symbol.toUpperCase()}</b> — {metaData.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>
+                <Heading size="small" isNoMargin={true}>
+                    {title}
+                </Heading>
+                {isOptional && (
+                    <Text fontColor={colors.grey} fontSize="16px" lineHeight="18px" display="inline">
+                        {' '}
+                        (optional)
+                    </Text>
+                )}
+            </Container>
+            {actionText && (
+                <Text fontSize="12px" fontColor={colors.grey} onClick={onActionTextClick}>
+                    {actionText}
+                </Text>
+            )}
+        </Container>
+        {children}
+    </Container>
+);
+
+ConfigGeneratorSection.defaultProps = {
+    marginBottom: '30px',
+};
diff --git a/packages/website/ts/@next/pages/instant/configurator.tsx b/packages/website/ts/@next/pages/instant/configurator.tsx
new file mode 100644
index 000000000..354a7c205
--- /dev/null
+++ b/packages/website/ts/@next/pages/instant/configurator.tsx
@@ -0,0 +1,109 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+import styled from 'styled-components';
+
+import { colors } from 'ts/style/colors';
+
+import { ConfigGenerator } from 'ts/@next/pages/instant/config_generator';
+import { CodeDemo } from 'ts/pages/instant/code_demo';
+import { Column, FlexWrap, Section } from 'ts/@next/components/newLayout';
+import { Heading, Paragraph } from 'ts/@next/components/text';
+import { WebsitePaths } from 'ts/types';
+import { Link } from 'ts/@next/components/link';
+
+import { ZeroExInstantBaseConfig } from '../../../../../instant/src/types';
+
+export interface ConfiguratorProps {
+    hash: string;
+}
+
+export interface ConfiguratorState {
+    instantConfig: ZeroExInstantBaseConfig;
+}
+
+export class Configurator extends React.Component<ConfiguratorProps> {
+    public state: ConfiguratorState = {
+        instantConfig: {
+            orderSource: 'https://api.radarrelay.com/0x/v2/',
+            availableAssetDatas: undefined,
+            affiliateInfo: {
+                feeRecipient: '',
+                feePercentage: 0,
+            },
+        },
+    };
+    public render(): React.ReactNode {
+        const { hash } = this.props;
+        const codeToDisplay = this._generateCodeDemoCode();
+        return (
+            <FlexWrap
+                isFlex={true}
+            >
+                <Column width="442px">
+                    <ConfigGenerator value={this.state.instantConfig} onConfigChange={this._handleConfigChange} />
+                </Column>
+                <Column width="560px">
+                    <HeadingWrapper>
+                        <Heading size="small">Code Snippet</Heading>
+                        <Link
+                            href={`${WebsitePaths.Wiki}#Get-Started-With-Instant`}
+                            isBlock={true}
+                        >
+                            Explore the Docs
+                        </Link>
+                    </HeadingWrapper>
+                    <CodeDemo key={codeToDisplay}>{codeToDisplay}</CodeDemo>
+                </Column>
+            </FlexWrap>
+        );
+    }
+    private readonly _handleConfigChange = (config: ZeroExInstantBaseConfig) => {
+        this.setState({
+            instantConfig: config,
+        });
+    };
+    private readonly _generateCodeDemoCode = (): string => {
+        const { instantConfig } = this.state;
+        return `<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="utf-8" />
+        <script src="https://instant.0xproject.com/instant.js"></script>
+    </head>
+    <body>
+        <script>
+            zeroExInstant.render({
+                orderSource: '${instantConfig.orderSource}',${
+            !_.isUndefined(instantConfig.affiliateInfo) && instantConfig.affiliateInfo.feeRecipient
+                ? `\n                affiliateInfo: {
+                    feeRecipient: '${instantConfig.affiliateInfo.feeRecipient.toLowerCase()}',
+                    feePercentage: ${instantConfig.affiliateInfo.feePercentage}
+                },`
+                : ''
+        }${
+            !_.isUndefined(instantConfig.availableAssetDatas)
+                ? `\n                availableAssetDatas: ${this._renderAvailableAssetDatasString(
+                      instantConfig.availableAssetDatas,
+                  )}`
+                : ''
+        }
+            }, 'body');
+        </script>
+    </body>
+</html>`;
+    };
+    private readonly _renderAvailableAssetDatasString = (availableAssetDatas: string[]): string => {
+        const stringAvailableAssetDatas = availableAssetDatas.map(assetData => `'${assetData}'`);
+        if (availableAssetDatas.length < 2) {
+            return `[${stringAvailableAssetDatas.join(', ')}]`;
+        }
+        return `[\n                    ${stringAvailableAssetDatas.join(
+            ', \n                    ',
+        )}\n                ]`;
+    };
+}
+
+const HeadingWrapper = styled.div`
+    display: flex;
+    justify-content: space-between;
+`;
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