SearchChannelField
- Factor out for re-use in upcoming Shared Blocklist - Improvements: - Uses floating popup to show the suggestion/result rather than inline. - Users can now press Enter to select the suggestion, instead of having to use the mouse. - Users now don't need to enter '@' for channel names. They will still need to enter the full channel name, and disambiguate with claim_id if necessary. - Fix jumpiness in position as the user types.
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9
ui/component/searchChannelField/index.js
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ui/component/searchChannelField/index.js
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import { connect } from 'react-redux';
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import { doToast } from 'redux/actions/notifications';
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import SearchChannelField from './view';
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const perform = (dispatch) => ({
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doToast: (options) => dispatch(doToast(options)),
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});
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export default connect(null, perform)(SearchChannelField);
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199
ui/component/searchChannelField/view.jsx
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ui/component/searchChannelField/view.jsx
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// @flow
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import React from 'react';
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import { isNameValid, parseURI } from 'lbry-redux';
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import Button from 'component/button';
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import ClaimPreview from 'component/claimPreview';
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import { FormField } from 'component/common/form-components/form-field';
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import Icon from 'component/common/icon';
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import TagsSearch from 'component/tagsSearch';
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import * as ICONS from 'constants/icons';
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import { getUriForSearchTerm } from 'util/search';
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type Props = {
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label: string,
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labelAddNew: string,
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labelFoundAction: string,
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values: Array<string>, // [ 'name#id', 'name#id' ]
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onAdd?: (channelUri: string) => void,
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onRemove?: (channelUri: string) => void,
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// --- perform ---
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doToast: ({ message: string }) => void,
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};
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export default function SearchChannelField(props: Props) {
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const { label, labelAddNew, labelFoundAction, values, onAdd, onRemove, doToast } = props;
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const [searchTerm, setSearchTerm] = React.useState('');
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const [searchTermError, setSearchTermError] = React.useState('');
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const [searchUri, setSearchUri] = React.useState('');
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const addTagRef = React.useRef<any>();
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function parseUri(name: string) {
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try {
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return parseURI(name);
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} catch (e) {}
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return undefined;
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}
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function addTag(newTags: Array<Tag>) {
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// Ignoring multiple entries for now, although <TagsSearch> supports it.
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const uri = parseUri(newTags[0].name);
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if (uri && uri.isChannel && uri.claimName && uri.claimId) {
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if (!values.includes(newTags[0].name)) {
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if (onAdd) {
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onAdd(newTags[0].name);
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}
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}
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} else {
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doToast({ message: __('Invalid channel URL "%url%"', { url: newTags[0].name }), isError: true });
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}
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}
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function removeTag(tagToRemove: Tag) {
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const uri = parseUri(tagToRemove.name);
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if (uri && uri.isChannel && uri.claimName && uri.claimId) {
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if (values.includes(tagToRemove.name)) {
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if (onRemove) {
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onRemove(tagToRemove.name);
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}
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}
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}
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}
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function clearSearchTerm() {
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setSearchTerm('');
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setSearchTermError('');
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setSearchUri('');
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}
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function handleKeyPress(e) {
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// We have to use 'key' instead of 'keyCode' in this event.
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if (e.key === 'Enter' && addTagRef && addTagRef.current && addTagRef.current.click) {
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e.preventDefault();
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addTagRef.current.click();
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}
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}
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function getFoundChannelRenderActionsFn() {
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function handleFoundChannelClick(claim) {
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if (claim && claim.name && claim.claim_id) {
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addTag([{ name: claim.name + '#' + claim.claim_id }]);
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clearSearchTerm();
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}
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}
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return (claim) => {
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return (
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<Button
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ref={addTagRef}
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requiresAuth
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button="primary"
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label={labelFoundAction}
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onClick={() => handleFoundChannelClick(claim)}
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/>
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);
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};
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}
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// 'searchTerm' sanitization
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React.useEffect(() => {
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if (!searchTerm) {
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clearSearchTerm();
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} else {
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const isUrl = searchTerm.startsWith('https://') || searchTerm.startsWith('lbry://');
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const autoAlias = !isUrl && !searchTerm.startsWith('@') ? '@' : '';
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const [uri, error] = getUriForSearchTerm(`${autoAlias}${searchTerm}`);
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setSearchTermError(error ? __('Something not quite right..') : '');
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try {
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const { streamName, channelName, isChannel } = parseURI(uri);
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if (!isChannel && streamName && isNameValid(streamName)) {
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setSearchTermError(__('Not a channel (prefix with "@", or enter the channel URL)'));
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setSearchUri('');
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} else if (isChannel && channelName && isNameValid(channelName)) {
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setSearchUri(uri);
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}
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} catch (e) {
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setSearchTermError(e.message);
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setSearchUri('');
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}
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}
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}, [searchTerm, setSearchTermError]);
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return (
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<div className="search__channel tag--blocked-words">
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<TagsSearch
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label={label}
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labelAddNew={labelAddNew}
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tagsPassedIn={values.map((x) => ({ name: x }))}
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onSelect={addTag}
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onRemove={removeTag}
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disableAutoFocus
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hideInputField
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hideSuggestions
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disableControlTags
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/>
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<div className="search__channel--popup">
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<FormField
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type="text"
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name="moderator_search"
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className="form-field--address"
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label={
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<>
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{labelAddNew}
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<Icon
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customTooltipText={__(HELP.CHANNEL_SEARCH)}
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className="icon--help"
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icon={ICONS.HELP}
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tooltip
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size={16}
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/>
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</>
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}
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placeholder={__('Enter full channel name or URL')}
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value={searchTerm}
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error={searchTermError}
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onKeyPress={(e) => handleKeyPress(e)}
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onChange={(e) => setSearchTerm(e.target.value)}
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/>
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{searchUri && (
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<div className="search__channel--popup-results">
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<ClaimPreview
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uri={searchUri}
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hideMenu
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hideRepostLabel
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disableNavigation
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showNullPlaceholder
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properties={''}
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renderActions={getFoundChannelRenderActionsFn()}
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empty={
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<div className="claim-preview claim-preview--inactive claim-preview--large claim-preview__empty">
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{__('Channel not found')}
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<Icon
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customTooltipText={__(HELP.CHANNEL_SEARCH)}
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className="icon--help"
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icon={ICONS.HELP}
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tooltip
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size={22}
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/>
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</div>
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}
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/>
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</div>
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)}
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</div>
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</div>
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);
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}
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// prettier-ignore
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const HELP = {
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CHANNEL_SEARCH: 'Enter the full channel name or URL to search.\n\nExamples:\n - @channel\n - @channel#3\n - https://odysee.com/@Odysee:8\n - lbry://@Odysee#8',
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};
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max-width: 15rem;
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}
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}
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.search__channel {
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margin-bottom: var(--spacing-l);
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fieldset-section {
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margin-top: 0;
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}
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}
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.search__channel--popup {
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position: relative;
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display: inline-block;
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width: 100%;
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}
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.search__channel--popup-results {
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position: absolute;
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z-index: 99;
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top: 100%;
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left: 0;
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right: 0;
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background: #21252980;
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color: white;
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.claim-preview__title {
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color: #eff1f4;
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}
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.button--uri-indicator,
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.media__subtitle {
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color: #d8dde1;
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}
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.icon--help {
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vertical-align: middle;
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}
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}
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