Files
breadcrumb-the-shire/web/js/components/app-password-hints.js
2026-02-04 23:31:53 +01:00

77 lines
2.7 KiB
JavaScript

const rules = {
min: (value, min) => value.length >= min,
upper: (value) => /[A-Z]/.test(value),
lower: (value) => /[a-z]/.test(value),
number: (value) => /\d/.test(value),
symbol: (value) => /[^a-zA-Z0-9]/.test(value),
email: (value, _min, email) => {
if (!email) return true;
return !value.toLowerCase().includes(email.toLowerCase());
},
match: (_value, _min, _email, confirm) => {
if (!confirm) return false;
return true;
}
};
export function initPasswordHints() {
const containers = document.querySelectorAll('[data-password-hints]');
if (!containers.length) return;
containers.forEach((container) => {
const passwordSelector = container.dataset.passwordInput;
const confirmSelector = container.dataset.confirmInput;
const emailSelector = container.dataset.emailInput;
const passwordInput = passwordSelector ? document.querySelector(passwordSelector) : null;
const confirmInput = confirmSelector ? document.querySelector(confirmSelector) : null;
const emailInput = emailSelector ? document.querySelector(emailSelector) : null;
const minLength = Number.parseInt(container.dataset.minLength || '12', 10);
const items = container.querySelectorAll('[data-rule]');
const setState = (item, state) => {
item.classList.remove('is-valid', 'is-invalid');
if (state === 'valid') item.classList.add('is-valid');
if (state === 'invalid') item.classList.add('is-invalid');
};
const evaluate = () => {
const password = passwordInput?.value ?? '';
const confirm = confirmInput?.value ?? '';
const email = emailInput?.value ?? '';
const hasValue = password.length > 0 || confirm.length > 0;
items.forEach((item) => {
const rule = item.dataset.rule;
if (!rule) return;
if (!hasValue) {
setState(item, 'neutral');
return;
}
if (rule === 'match') {
if (password === '' || confirm === '') {
setState(item, 'neutral');
return;
}
setState(item, password === confirm ? 'valid' : 'invalid');
return;
}
const check = rules[rule];
if (!check) return;
const ok = check(password, minLength, email, confirm);
setState(item, ok ? 'valid' : 'invalid');
});
};
if (passwordInput) passwordInput.addEventListener('input', evaluate);
if (confirmInput) confirmInput.addEventListener('input', evaluate);
if (emailInput) emailInput.addEventListener('input', evaluate);
evaluate();
});
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initPasswordHints);
} else {
initPasswordHints();
}