209 lines
8.2 KiB
JavaScript
209 lines
8.2 KiB
JavaScript
// public/info.js – страница просмотра записей
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let currentUser = null;
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let currentRegistrations = [];
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document.addEventListener('DOMContentLoaded', async () => {
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await checkAuth();
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await loadFilterOptions();
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loadRegistrations();
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setupEventListeners();
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});
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async function checkAuth() {
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try {
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const res = await fetch('/api/me');
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const data = await res.json();
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if (!data.authenticated || (data.user.role !== 'admin' && data.user.role !== 'user')) {
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window.location.href = '/login.html';
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return;
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}
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currentUser = data.user;
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document.getElementById('userInfo').innerHTML = `👋 ${currentUser.full_name} (${currentUser.role})`;
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} catch (err) {
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window.location.href = '/login.html';
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}
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}
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async function loadFilterOptions() {
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try {
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const [classes, teachers, subjects] = await Promise.all([
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fetch('/api/filter-options/class-names').then(r => r.json()),
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fetch('/api/filter-options/teachers').then(r => r.json()),
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fetch('/api/filter-options/subjects').then(r => r.json())
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]);
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populateSelect('filterClass', classes, 'Все классы');
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populateSelect('filterTeacher', teachers, 'Все учителя');
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populateSelect('filterSubject', subjects, 'Все предметы');
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} catch (err) {
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console.error('Ошибка загрузки опций', err);
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}
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}
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function populateSelect(selectId, options, defaultLabel) {
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const select = document.getElementById(selectId);
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if (!select) return;
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select.innerHTML = `<option value="">${defaultLabel}</option>`;
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options.forEach(opt => {
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const option = document.createElement('option');
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option.value = opt;
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option.textContent = opt;
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select.appendChild(option);
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});
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}
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async function loadRegistrations() {
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const params = new URLSearchParams({
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parent_name: document.getElementById('filterParentName').value,
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class_name: document.getElementById('filterClass').value,
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subject: document.getElementById('filterSubject').value,
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teacher: document.getElementById('filterTeacher').value
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});
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try {
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const res = await fetch(`/api/info/registrations?${params}`);
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currentRegistrations = await res.json();
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renderTable(currentRegistrations);
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document.getElementById('recordsCount').innerText = `Найдено: ${currentRegistrations.length}`;
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} catch (err) {
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console.error(err);
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document.getElementById('tableBody').innerHTML = '<tr><td colspan="9">Ошибка загрузки</td></tr>';
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}
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}
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function renderTable(registrations) {
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const tbody = document.getElementById('tableBody');
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if (!registrations.length) {
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tbody.innerHTML = '<tr><td colspan="9">Нет записей</td></tr>';
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return;
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}
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tbody.innerHTML = registrations.map(reg => {
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let dateStr = '', timeStr = '';
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if (reg.topic === 'Консультация' && reg.date && reg.time) {
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dateStr = escapeHtml(reg.date);
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timeStr = escapeHtml(reg.time);
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} else {
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dateStr = 'Согласно расписанию';
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timeStr = '';
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}
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return `
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<tr>
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<td>${escapeHtml(reg.parent_name)}</td>
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<td>${escapeHtml(reg.parent_phone)}</td>
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<td>${escapeHtml(reg.class_name)}</td>
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<td>${escapeHtml(reg.subject)}</td>
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<td>${escapeHtml(reg.teacher)}</td>
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<td>${escapeHtml(reg.topic || '—')}</td>
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<td>${dateStr}</td>
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<td>${timeStr}</td>
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<td>${new Date(reg.created_at).toLocaleString()}</td>
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</tr>
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`;
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}).join('');
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}
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function escapeHtml(str) {
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if (!str) return '';
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return str.replace(/[&<>]/g, function(m) {
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if (m === '&') return '&';
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if (m === '<') return '<';
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if (m === '>') return '>';
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return m;
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});
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}
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function exportToCSV() {
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if (!currentRegistrations.length) {
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alert('Нет данных для экспорта');
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return;
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}
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const headers = ['ФИО родителя', 'Телефон', 'Класс', 'Предмет', 'Учитель', 'Тема урока', 'Дата урока', 'Время', 'Дата регистрации'];
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const rows = currentRegistrations.map(reg => {
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let dateVal = '', timeVal = '';
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if (reg.topic === 'Консультация' && reg.date && reg.time) {
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dateVal = reg.date;
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timeVal = reg.time;
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} else {
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dateVal = 'Согласно расписанию';
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timeVal = '';
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}
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return [
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reg.parent_name,
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reg.parent_phone,
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reg.class_name,
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reg.subject,
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reg.teacher,
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reg.topic || '',
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dateVal,
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timeVal,
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new Date(reg.created_at).toLocaleString()
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];
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});
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const csvContent = [headers, ...rows]
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.map(row => row.map(cell => `"${String(cell).replace(/"/g, '""')}"`).join(';'))
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.join('\n');
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const blob = new Blob(['\uFEFF' + csvContent], { type: 'text/csv;charset=utf-8;' });
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const link = document.createElement('a');
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const url = URL.createObjectURL(blob);
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link.href = url;
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link.setAttribute('download', 'zapis_roditelei.csv');
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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URL.revokeObjectURL(url);
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}
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// Функция выгрузки уникальных родителей для охраны с автоматической шириной столбца
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async function exportForGuard() {
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try {
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const res = await fetch('/api/info/registrations');
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const registrations = await res.json();
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if (!registrations.length) {
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alert('Нет данных для экспорта');
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return;
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}
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const uniqueMap = new Map();
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registrations.forEach(reg => {
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if (!uniqueMap.has(reg.parent_name)) {
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uniqueMap.set(reg.parent_name, { 'ФИО родителя': reg.parent_name });
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}
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});
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const uniqueArray = Array.from(uniqueMap.values());
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// Вычисляем максимальную длину ФИО
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let maxLen = 0;
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uniqueArray.forEach(item => {
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const len = item['ФИО родителя'].length;
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if (len > maxLen) maxLen = len;
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});
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// Ширина столбца в Excel (в символах) – делаем запас +2, минимум 30
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const colWidth = Math.max(maxLen + 2, 50);
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const ws = XLSX.utils.json_to_sheet(uniqueArray);
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// Устанавливаем ширину для столбца A (индекс 0)
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ws['!cols'] = [{ wch: colWidth }];
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const wb = XLSX.utils.book_new();
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XLSX.utils.book_append_sheet(wb, ws, 'Список для охраны');
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XLSX.writeFile(wb, 'spisok_dlya_ohrany.xlsx');
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} catch (err) {
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console.error(err);
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alert('Ошибка при выгрузке');
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}
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}
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function setupEventListeners() {
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document.getElementById('applyFiltersBtn')?.addEventListener('click', () => loadRegistrations());
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document.getElementById('resetFiltersBtn')?.addEventListener('click', () => {
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document.getElementById('filterParentName').value = '';
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document.getElementById('filterClass').value = '';
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document.getElementById('filterSubject').value = '';
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document.getElementById('filterTeacher').value = '';
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loadRegistrations();
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});
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document.getElementById('exportBtn')?.addEventListener('click', exportToCSV);
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document.getElementById('exportGuardBtn')?.addEventListener('click', exportForGuard);
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document.getElementById('logoutBtn')?.addEventListener('click', async () => {
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await fetch('/api/logout', { method: 'POST' });
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window.location.href = '/';
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});
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} |