QLHazyCoder
79 lines
3.4 KiB
JavaScript
79 lines
3.4 KiB
JavaScript
(function attachEmailLocalPartHelpers(root, factory) {
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root.MultiPageEmailLocalPartHelpers = factory(root);
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})(typeof self !== 'undefined' ? self : globalThis, function createEmailLocalPartHelpersModule(root = globalThis) {
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const ENGLISH_NAME_PREFIXES = [
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'james', 'john', 'robert', 'michael', 'william', 'david', 'richard', 'joseph',
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'thomas', 'charles', 'mary', 'patricia', 'jennifer', 'linda', 'elizabeth',
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'barbara', 'susan', 'jessica', 'sarah', 'karen', 'daniel', 'matthew',
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'anthony', 'mark', 'donald', 'steven', 'paul', 'andrew', 'joshua', 'kevin',
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'brian', 'george', 'edward', 'ronald', 'timothy', 'jason', 'jeffrey', 'ryan',
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'jacob', 'gary', 'nicholas', 'eric', 'jonathan', 'stephen', 'larry', 'justin',
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'scott', 'brandon', 'benjamin', 'samuel', 'gregory', 'alexander', 'patrick',
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'frank', 'raymond', 'jack', 'dennis', 'jerry', 'tyler', 'aaron', 'henry',
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'douglas', 'peter', 'adam', 'zachary', 'nathan', 'walter', 'harold', 'kyle',
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'carl', 'arthur', 'gerald', 'roger', 'alice', 'emma', 'olivia', 'sophia',
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'isabella', 'mia', 'amelia', 'harper', 'evelyn', 'abigail', 'emily', 'ella',
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'scarlett', 'grace', 'chloe', 'victoria', 'riley', 'aria', 'lily', 'nora',
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];
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const RANDOM_SUFFIX_CHARS = 'abcdefghijklmnopqrstuvwxyz0123456789';
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function getRandomInt(maxExclusive) {
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const max = Math.floor(Number(maxExclusive));
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if (!Number.isFinite(max) || max <= 0) return 0;
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const cryptoApi = root.crypto;
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if (cryptoApi && typeof cryptoApi.getRandomValues === 'function') {
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const buffer = new Uint32Array(1);
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cryptoApi.getRandomValues(buffer);
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return buffer[0] % max;
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}
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return Math.floor(Math.random() * max);
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}
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function pickRandomEnglishNamePrefix() {
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return ENGLISH_NAME_PREFIXES[getRandomInt(ENGLISH_NAME_PREFIXES.length)] || 'james';
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}
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function formatDateTimeDigits(date = new Date()) {
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const current = new Date(date);
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if (Number.isNaN(current.getTime())) {
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return '';
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}
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const year = String(current.getFullYear());
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const month = String(current.getMonth() + 1).padStart(2, '0');
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const day = String(current.getDate()).padStart(2, '0');
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const hour = String(current.getHours()).padStart(2, '0');
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const minute = String(current.getMinutes()).padStart(2, '0');
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const second = String(current.getSeconds()).padStart(2, '0');
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const millisecond = String(current.getMilliseconds()).padStart(3, '0');
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return `${year}${month}${day}${hour}${minute}${second}${millisecond}`;
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}
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function buildRandomAlphaNumericSuffix(length = 4) {
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const size = Math.max(0, Math.floor(Number(length) || 0));
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const chars = [];
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for (let index = 0; index < size; index += 1) {
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chars.push(RANDOM_SUFFIX_CHARS[getRandomInt(RANDOM_SUFFIX_CHARS.length)] || 'a');
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}
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return chars.join('');
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}
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function buildRandomNameDateTimeLocalPart(date = new Date(), options = {}) {
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const dateTimeDigits = formatDateTimeDigits(date);
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if (!dateTimeDigits) {
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return '';
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}
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const suffixLength = Number.isFinite(Number(options.suffixLength))
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? Math.max(0, Math.floor(Number(options.suffixLength)))
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: 4;
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return `${pickRandomEnglishNamePrefix()}${dateTimeDigits}${buildRandomAlphaNumericSuffix(suffixLength)}`;
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}
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return {
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buildRandomAlphaNumericSuffix,
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buildRandomNameDateTimeLocalPart,
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formatDateTimeDigits,
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pickRandomEnglishNamePrefix,
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};
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});
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