forked from Ivasoft/mattermost-mobile
c452ef8038
* Login entry point * feedback review * sort imports * Fix model relations * Handle when no current team or current channel has been selected * Fix MFA unit test * update prepareCommonSystemValues arguments
36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {General} from '@constants';
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export const getNeededAtMentionedUsernames = (usernames: Set<string>, posts: Post[], excludeUsername?: string) => {
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const usernamesToLoad = new Set<string>();
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const pattern = /\B@(([a-z0-9_.-]*[a-z0-9_])[.-]*)/gi;
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posts.forEach((p) => {
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let match;
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while ((match = pattern.exec(p.message)) !== null) {
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// match[1] is the matched mention including trailing punctuation
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// match[2] is the matched mention without trailing punctuation
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if (General.SPECIAL_MENTIONS.indexOf(match[2]) !== -1) {
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continue;
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}
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if (match[1] === excludeUsername || match[2] === excludeUsername) {
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continue;
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}
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if (usernames.has(match[1]) || usernames.has(match[2])) {
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continue;
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}
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// If there's no trailing punctuation, this will only add 1 item to the set
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usernamesToLoad.add(match[1]);
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usernamesToLoad.add(match[2]);
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}
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});
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return usernamesToLoad;
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};
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