Add email address generator: 3 styles, 14 domains, inline menu, /email command, tests

lib/generator.js

@@ -100,3 +100,39 @@ export function strength(password) {
 
   return { bits, level, bar };
 }
+
+/* ---------- Email (почтовые адреса) ---------- */
+export const EMAIL_DOMAINS = [
+  'gmail.com','googlemail.com','mail.ru','yandex.ru','ya.ru','outlook.com',
+  'hotmail.com','yahoo.com','icloud.com','proton.me','protonmail.com','bk.ru','inbox.ru','list.ru',
+];
+
+const EMAIL_WORDS = [
+  'swift','dark','cyber','frost','neon','lunar','solar','storm','raven','wolf',
+  'fox','pixel','turbo','quantum','echo','vortex','nova','pulse','drift','orbit',
+  'lynx','onyx','zephyr','flux','ember','cobalt','delta','omega','prime','crux',
+];
+
+const LOCAL_RANDOM = 'abcdefghijkmnpqrstuvwxyz';
+
+/**
+ * Стили local-части: random | pronounceable | wordnum
+ * @param {object} opts { style, domain, withNumber, length }
+ */
+export function generateEmail(opts = {}) {
+  const { style = 'random', domain = 'gmail.com', withNumber = true, length = 8 } = opts;
+  const n = Math.min(Math.max(Number(length) || 8, 4), 24);
+
+  let local;
+  if (style === 'pronounceable') {
+    local = pronounceablePassword(n).toLowerCase();
+  } else if (style === 'wordnum') {
+    local = pick(EMAIL_WORDS) + '.' + pick(EMAIL_WORDS) + String(crypto.randomInt(10, 100));
+  } else {
+    local = Array.from({ length: n }, () => pick(LOCAL_RANDOM)).join('');
+  }
+
+  if (withNumber && !new RegExp('[0-9]').test(local)) local += String(crypto.randomInt(10, 1000));
+  const dom = EMAIL_DOMAINS.includes(domain) ? domain : EMAIL_DOMAINS[0];
+  return local.toLowerCase() + '@' + dom;
+}