初始化项目：基础设施 + 用户认证 + 后台管理系统 + AGPL 3.0 许可
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templates/MetaLab-2026/static/js/register.js
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305
templates/MetaLab-2026/static/js/register.js
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/* ============================================================
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MetaLab Register JS — 注册页面专属脚本
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============================================================ */
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(function () {
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'use strict';
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// ---- DOM refs ----
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var openGuidelines = document.getElementById('openGuidelines');
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var modalOverlay = document.getElementById('modalOverlay');
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var modalBody = document.getElementById('modalBody');
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var modalClose = document.getElementById('modalClose');
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var modalEnforce = document.getElementById('modalEnforce');
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var confirmBtn = document.getElementById('confirmBtn');
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var previewCloseBtn = document.getElementById('previewCloseBtn');
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var timerCount = document.getElementById('timerCount');
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var timerLabel = document.getElementById('timerLabel');
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var timerUnit = document.getElementById('timerUnit');
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var timerDone = document.getElementById('timerDone');
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var timer = document.getElementById('timer');
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var scrollHint = document.getElementById('scrollHint');
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var submitBtn = document.getElementById('submitBtn');
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var registerForm = document.getElementById('registerForm');
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var toast = document.getElementById('toast');
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var emailInput = document.getElementById('email');
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var passwordInput = document.getElementById('password');
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var confirmPasswordInput = document.getElementById('confirmPassword');
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var rememberMeCheckbox = document.getElementById('rememberMe');
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var emailError = document.getElementById('emailError');
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var passwordError = document.getElementById('passwordError');
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var confirmPasswordError = document.getElementById('confirmPasswordError');
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// Guard: exit if not on auth page
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if (!registerForm) return;
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var countdown = 60;
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var timerInterval = null;
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var reachedBottom = false;
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var agreed = false;
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var isRegistrationMode = false;
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var countdownPaused = false;
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// ---- Modal Open ----
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function openModal(onAgreed) {
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isRegistrationMode = typeof onAgreed === 'function';
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clearInterval(timerInterval);
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countdown = 60;
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reachedBottom = false;
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agreed = false;
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modalBody.scrollTop = 0;
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modalOverlay.classList.add('active');
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modalOverlay._onAgreed = isRegistrationMode ? onAgreed : null;
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if (isRegistrationMode) {
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modalEnforce.style.display = '';
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confirmBtn.style.display = '';
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previewCloseBtn.style.display = 'none';
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timerCount.textContent = '60';
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timerLabel.style.display = '';
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timerCount.style.display = '';
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timerUnit.style.display = '';
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timerDone.style.display = 'none';
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timer.classList.remove('done');
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countdownPaused = false;
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confirmBtn.disabled = true;
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scrollHint.style.display = 'flex';
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scrollHint.textContent = '▼ 请滚动至底部完成阅读';
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scrollHint.style.color = 'var(--color-danger)';
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startCountdown();
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} else {
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modalEnforce.style.display = 'none';
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confirmBtn.style.display = 'none';
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previewCloseBtn.style.display = '';
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}
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}
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// ---- Countdown ----
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function startCountdown() {
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timerInterval = setInterval(function () {
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if (countdownPaused) return;
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countdown--;
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timerCount.textContent = countdown;
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if (countdown <= 0) {
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clearInterval(timerInterval);
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timerLabel.style.display = 'none';
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timerCount.style.display = 'none';
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timerUnit.style.display = 'none';
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timerDone.style.display = '';
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timer.classList.add('done');
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scrollHint.textContent = '▼ 请滚动至底部完成阅读';
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updateConfirmState();
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}
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}, 1000);
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}
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// ---- Scroll Detection ----
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modalBody.addEventListener('scroll', function () {
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if (reachedBottom) return;
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if (modalBody.scrollTop + modalBody.clientHeight >= modalBody.scrollHeight - 5) {
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reachedBottom = true;
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scrollHint.textContent = '✓ 已阅读至底部';
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scrollHint.style.color = '#27ae60';
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updateConfirmState();
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}
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});
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// ---- Pause countdown on tab/window inactive ----
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document.addEventListener('visibilitychange', function () {
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if (!isRegistrationMode) return;
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countdownPaused = document.hidden;
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});
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window.addEventListener('blur', function () {
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if (isRegistrationMode) countdownPaused = true;
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});
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window.addEventListener('focus', function () {
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if (isRegistrationMode) countdownPaused = false;
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});
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// ---- Update Confirm Button ----
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function updateConfirmState() {
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if (countdown <= 0 && reachedBottom) {
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confirmBtn.disabled = false;
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scrollHint.style.display = 'none';
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}
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}
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// ---- Confirm (agree to guidelines) ----
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confirmBtn.addEventListener('click', function () {
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agreed = true;
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modalOverlay.classList.remove('active');
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if (modalOverlay._onAgreed) {
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modalOverlay._onAgreed();
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modalOverlay._onAgreed = null;
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}
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});
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// ---- Close Modal ----
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modalClose.addEventListener('click', function () {
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modalOverlay.classList.remove('active');
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});
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previewCloseBtn.addEventListener('click', function () {
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modalOverlay.classList.remove('active');
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});
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modalOverlay.addEventListener('click', function (e) {
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if (e.target === modalOverlay) {
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modalOverlay.classList.remove('active');
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}
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});
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// ---- Open Guidelines Link (preview only) ----
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openGuidelines.addEventListener('click', function (e) {
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e.preventDefault();
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openModal(null);
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});
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// ---- Form Validation ----
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function checkFormValidity() {
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var email = emailInput.value.trim();
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var password = passwordInput.value;
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var confirm = confirmPasswordInput.value;
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var emailValid = /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
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var passwordValid = password.length >= 8 && /[a-zA-Z]/.test(password) && /\d/.test(password);
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var confirmValid = passwordValid && confirm === password;
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submitBtn.disabled = !(emailValid && passwordValid && confirmValid);
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}
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emailInput.addEventListener('input', function () {
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var v = emailInput.value.trim();
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if (v && !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(v)) {
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emailInput.classList.add('error');
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emailError.style.display = 'block';
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} else {
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emailInput.classList.remove('error');
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emailError.style.display = 'none';
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}
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checkFormValidity();
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});
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passwordInput.addEventListener('input', function () {
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var v = passwordInput.value;
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if (v && (v.length < 8 || !/[a-zA-Z]/.test(v) || !/\d/.test(v))) {
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passwordInput.classList.add('error');
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passwordError.style.display = 'block';
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} else {
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passwordInput.classList.remove('error');
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passwordError.style.display = 'none';
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}
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if (confirmPasswordInput.value) {
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validateConfirmPassword();
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}
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checkFormValidity();
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});
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confirmPasswordInput.addEventListener('input', function () {
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validateConfirmPassword();
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checkFormValidity();
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});
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function validateConfirmPassword() {
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var confirm = confirmPasswordInput.value;
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var password = passwordInput.value;
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if (confirm && confirm !== password) {
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confirmPasswordInput.classList.add('error');
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confirmPasswordError.style.display = 'block';
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} else {
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confirmPasswordInput.classList.remove('error');
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confirmPasswordError.style.display = 'none';
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}
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}
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// ---- Form Submit: validate → check email → open guidelines → on agree → submit ----
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registerForm.addEventListener('submit', function (e) {
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e.preventDefault();
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var email = emailInput.value.trim();
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var password = passwordInput.value;
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var confirm = confirmPasswordInput.value;
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// Client-side validation
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if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
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emailInput.classList.add('error');
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emailError.style.display = 'block';
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return;
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}
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if (password.length < 8 || !/[a-zA-Z]/.test(password) || !/\d/.test(password)) {
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passwordInput.classList.add('error');
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passwordError.style.display = 'block';
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return;
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}
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if (confirm !== password) {
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confirmPasswordInput.classList.add('error');
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confirmPasswordError.style.display = 'block';
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return;
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}
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// Disable submit to prevent double-click
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submitBtn.disabled = true;
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submitBtn.textContent = '检查中...';
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// Step 1: Check if email already registered (before showing 60s guidelines)
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var checkXhr = new XMLHttpRequest();
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checkXhr.open('POST', '/api/auth/check-email', true);
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checkXhr.setRequestHeader('Content-Type', 'application/json');
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checkXhr.onreadystatechange = function () {
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if (checkXhr.readyState !== 4) return;
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submitBtn.disabled = true; // will be re-enabled by checkFormValidity if needed
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var resp;
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try { resp = JSON.parse(checkXhr.responseText); } catch (err) { resp = null; }
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if (checkXhr.status === 200 && resp && resp.success) {
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if (resp.data && resp.data.exists) {
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// Already registered → notify user immediately, skip guidelines
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window.MetaLab.toast(toast, '该邮箱已注册，请直接登录', true);
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submitBtn.textContent = '注 册';
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submitBtn.disabled = false;
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} else {
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// Not registered → proceed to guidelines modal
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submitBtn.textContent = '注 册';
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openModal(function () {
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doRegister(email, password, confirm);
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});
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}
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} else {
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// API error → show message, don't block
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var msg = (resp && resp.message) ? resp.message : '网络异常，请稍后重试';
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window.MetaLab.toast(toast, msg, true);
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submitBtn.textContent = '注 册';
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submitBtn.disabled = false;
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}
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};
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checkXhr.send(JSON.stringify({ email: email }));
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});
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// ---- AJAX Register ----
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function doRegister(email, password, confirmPassword) {
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var xhr = new XMLHttpRequest();
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xhr.open('POST', '/api/auth/register', true);
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xhr.setRequestHeader('Content-Type', 'application/json');
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xhr.onreadystatechange = function () {
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if (xhr.readyState === 4) {
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var resp;
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try { resp = JSON.parse(xhr.responseText); } catch (err) { resp = null; }
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if (xhr.status === 200 && resp && resp.success) {
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window.MetaLab.toast(toast, '🎉 注册成功！欢迎加入 MetaLab', false);
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// Token 已通过 HttpOnly Cookie 自动设置，JS 无需处理
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// 注册即登录，跳转首页
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setTimeout(function () {
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window.location.href = '/';
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}, 1500);
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} else {
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var msg = (resp && resp.message) ? resp.message : '注册失败，请稍后重试';
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window.MetaLab.toast(toast, msg, true);
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}
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}
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};
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xhr.send(JSON.stringify({
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email: email,
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password: password,
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confirm_password: confirmPassword,
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remember_me: rememberMeCheckbox.checked
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}));
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}
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})();
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