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tildes-reextended/source/scripts/anonymize-usernames.ts

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import {log, querySelectorAll} from '../utilities/exports.js';
export function runAnonymizeUsernamesFeature() {
const count = anonymizeUsernames();
log(`Anonymize Usernames: Initialized for ${count} user links.`);
}
function anonymizeUsernames(): number {
const usernameElements = querySelectorAll<HTMLElement>(
'.link-user:not(.trx-anonymized)',
);
const replacements = generateReplacements(usernameElements);
for (const element of usernameElements) {
let username = usernameFromElement(element);
const isMention = username.startsWith('@');
if (isMention) {
username = username.slice(1);
}
const replacement = replacements[username];
element.textContent = isMention ? `@${replacement}` : `${replacement}`;
element.classList.add('trx-anonymized');
element.dataset.trxUsername = username;
}
return usernameElements.length;
}
function generateReplacements(elements: HTMLElement[]): Record<string, string> {
const usernames = new Set(
elements.map((element) => usernameFromElement(element).replace(/@/g, '')),
);
const replacements: Record<string, string> = {};
for (const [index, username] of Array.from(usernames).entries()) {
replacements[username] = `Anonymous ${index}`;
}
return replacements;
}
function usernameFromElement(element: HTMLElement): string {
return (element.textContent ?? '<unknown>').trim();
}