mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-12-05 15:35:46 +01:00
227 lines
7.8 KiB
JavaScript
227 lines
7.8 KiB
JavaScript
import React, { useCallback, useContext, useEffect, useMemo } from 'react';
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import { useDispatch, useSelector } from 'react-redux';
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import { useHistory } from 'react-router-dom';
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import ActionableMessage from '../../components/ui/actionable-message/actionable-message';
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import Button from '../../components/ui/button';
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import Identicon from '../../components/ui/identicon';
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import TokenBalance from '../../components/ui/token-balance';
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import { I18nContext } from '../../contexts/i18n';
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import { MetaMetricsContext } from '../../contexts/metametrics';
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import { getMostRecentOverviewPage } from '../../ducks/history/history';
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import { getTokens } from '../../ducks/metamask/metamask';
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import ZENDESK_URLS from '../../helpers/constants/zendesk-url';
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import { isEqualCaseInsensitive } from '../../../shared/modules/string-utils';
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import { getSuggestedAssets } from '../../selectors';
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import { rejectWatchAsset, acceptWatchAsset } from '../../store/actions';
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import { EVENT, EVENT_NAMES } from '../../../shared/constants/metametrics';
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import {
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ASSET_TYPES,
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TOKEN_STANDARDS,
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} from '../../../shared/constants/transaction';
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function getTokenName(name, symbol) {
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return name === undefined ? symbol : `${name} (${symbol})`;
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}
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/**
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* @param {Array} suggestedAssets - an array of assets suggested to add to the user's wallet
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* via the RPC method `wallet_watchAsset`
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* @param {Array} tokens - the list of tokens currently tracked in state
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* @returns {boolean} Returns true when the list of suggestedAssets contains an entry with
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* an address that matches an existing token.
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*/
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function hasDuplicateAddress(suggestedAssets, tokens) {
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const duplicate = suggestedAssets.find(({ asset }) => {
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const dupe = tokens.find(({ address }) => {
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return isEqualCaseInsensitive(address, asset.address);
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});
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return Boolean(dupe);
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});
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return Boolean(duplicate);
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}
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/**
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* @param {Array} suggestedAssets - a list of assets suggested to add to the user's wallet
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* via RPC method `wallet_watchAsset`
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* @param {Array} tokens - the list of tokens currently tracked in state
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* @returns {boolean} Returns true when the list of suggestedAssets contains an entry with both
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* 1. a symbol that matches an existing token
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* 2. an address that does not match an existing token
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*/
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function hasDuplicateSymbolAndDiffAddress(suggestedAssets, tokens) {
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const duplicate = suggestedAssets.find(({ asset }) => {
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const dupe = tokens.find((token) => {
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return (
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isEqualCaseInsensitive(token.symbol, asset.symbol) &&
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!isEqualCaseInsensitive(token.address, asset.address)
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);
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});
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return Boolean(dupe);
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});
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return Boolean(duplicate);
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}
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const ConfirmAddSuggestedToken = () => {
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const t = useContext(I18nContext);
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const dispatch = useDispatch();
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const history = useHistory();
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const mostRecentOverviewPage = useSelector(getMostRecentOverviewPage);
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const suggestedAssets = useSelector(getSuggestedAssets);
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const tokens = useSelector(getTokens);
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const trackEvent = useContext(MetaMetricsContext);
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const knownTokenActionableMessage = useMemo(() => {
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return (
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hasDuplicateAddress(suggestedAssets, tokens) && (
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<ActionableMessage
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message={t('knownTokenWarning', [
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<Button
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type="link"
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key="confirm-add-suggested-token-duplicate-warning"
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className="confirm-add-suggested-token__link"
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rel="noopener noreferrer"
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target="_blank"
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href={ZENDESK_URLS.TOKEN_SAFETY_PRACTICES}
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>
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{t('learnScamRisk')}
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</Button>,
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])}
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type="warning"
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withRightButton
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useIcon
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iconFillColor="#f8c000"
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/>
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)
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);
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}, [suggestedAssets, tokens, t]);
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const reusedTokenNameActionableMessage = useMemo(() => {
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return (
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hasDuplicateSymbolAndDiffAddress(suggestedAssets, tokens) && (
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<ActionableMessage
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message={t('reusedTokenNameWarning')}
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type="warning"
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withRightButton
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useIcon
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iconFillColor="#f8c000"
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/>
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)
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);
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}, [suggestedAssets, tokens, t]);
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const handleAddTokensClick = useCallback(async () => {
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await Promise.all(
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suggestedAssets.map(async ({ asset, id }) => {
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await dispatch(acceptWatchAsset(id));
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trackEvent({
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event: EVENT_NAMES.TOKEN_ADDED,
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category: EVENT.CATEGORIES.WALLET,
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sensitiveProperties: {
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token_symbol: asset.symbol,
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token_contract_address: asset.address,
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token_decimal_precision: asset.decimals,
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unlisted: asset.unlisted,
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source: EVENT.SOURCE.TOKEN.DAPP,
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token_standard: TOKEN_STANDARDS.ERC20,
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asset_type: ASSET_TYPES.TOKEN,
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},
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});
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}),
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);
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history.push(mostRecentOverviewPage);
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}, [dispatch, history, trackEvent, mostRecentOverviewPage, suggestedAssets]);
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const goBackIfNoSuggestedAssetsOnFirstRender = () => {
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if (!suggestedAssets.length) {
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history.push(mostRecentOverviewPage);
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}
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};
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useEffect(() => {
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goBackIfNoSuggestedAssetsOnFirstRender();
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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return (
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<div className="page-container">
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<div className="page-container__header">
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<div className="page-container__title">{t('addSuggestedTokens')}</div>
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<div className="page-container__subtitle">
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{t('likeToImportTokens')}
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</div>
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{knownTokenActionableMessage}
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{reusedTokenNameActionableMessage}
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</div>
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<div className="page-container__content">
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<div className="confirm-add-suggested-token">
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<div className="confirm-add-suggested-token__header">
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<div className="confirm-add-suggested-token__token">
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{t('token')}
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</div>
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<div className="confirm-add-suggested-token__balance">
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{t('balance')}
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</div>
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</div>
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<div className="confirm-add-suggested-token__token-list">
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{suggestedAssets.map(({ asset }) => {
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return (
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<div
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className="confirm-add-suggested-token__token-list-item"
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key={asset.address}
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>
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<div className="confirm-add-suggested-token__token confirm-add-suggested-token__data">
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<Identicon
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className="confirm-add-suggested-token__token-icon"
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diameter={48}
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address={asset.address}
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image={asset.image}
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/>
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<div className="confirm-add-suggested-token__name">
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{getTokenName(asset.name, asset.symbol)}
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</div>
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</div>
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<div className="confirm-add-suggested-token__balance">
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<TokenBalance token={asset} />
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</div>
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</div>
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);
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})}
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</div>
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</div>
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</div>
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<div className="page-container__footer">
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<footer>
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<Button
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type="secondary"
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large
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className="page-container__footer-button"
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onClick={async () => {
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await Promise.all(
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suggestedAssets.map(({ id }) => dispatch(rejectWatchAsset(id))),
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);
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history.push(mostRecentOverviewPage);
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}}
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>
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{t('cancel')}
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</Button>
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<Button
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type="primary"
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large
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className="page-container__footer-button"
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disabled={suggestedAssets.length === 0}
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onClick={handleAddTokensClick}
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>
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{t('addToken')}
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</Button>
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</footer>
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</div>
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</div>
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);
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};
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export default ConfirmAddSuggestedToken;
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