hfcg

public/k.js

@@ -0,0 +1,115 @@
+// public/k.js – управление привязкой учителей к корпусам
+
+let currentUser = null;
+let teachersList = []; // [{ id, name, subject, campus }]
+
+document.addEventListener('DOMContentLoaded', async () => {
+    await checkAuth();
+    await loadTeachers();
+    setupEventListeners();
+});
+
+async function checkAuth() {
+    try {
+        const res = await fetch('/api/me');
+        const data = await res.json();
+        if (!data.authenticated || data.user.role !== 'admin') {
+            window.location.href = '/login.html';
+            return;
+        }
+        currentUser = data.user;
+        document.getElementById('userInfo').innerHTML = `👋 ${currentUser.full_name} (${currentUser.role})`;
+    } catch (err) {
+        window.location.href = '/login.html';
+    }
+}
+
+async function loadTeachers() {
+    try {
+        const res = await fetch('/api/teachers');
+        teachersList = await res.json();
+        renderTable();
+    } catch (err) {
+        console.error(err);
+        document.getElementById('tableBody').innerHTML = '<tr><td colspan="3">Ошибка загрузки</td></tr>';
+    }
+}
+
+function renderTable() {
+    const tbody = document.getElementById('tableBody');
+    if (!teachersList.length) {
+        tbody.innerHTML = '<tr><td colspan="3">Нет учителей</td></tr>';
+        return;
+    }
+    tbody.innerHTML = teachersList.map(teacher => `
+        <tr data-id="${teacher.id}">
+            <td>${escapeHtml(teacher.name)}</td>
+            <td>${escapeHtml(teacher.subject || '—')}</td>
+            <td>
+                <select class="campus-select" data-id="${teacher.id}">
+                    <option value="" ${teacher.campus === '' ? 'selected' : ''}>Оба корпуса</option>
+                    <option value="Феофанова 10" ${teacher.campus === 'Феофанова 10' ? 'selected' : ''}>Феофанова 10</option>
+                    <option value="Цветоносная 2" ${teacher.campus === 'Цветоносная 2' ? 'selected' : ''}>Цветоносная 2</option>
+                </select>
+            </td>
+        </tr>
+    `).join('');
+}
+
+async function saveAllChanges() {
+    const updates = [];
+    document.querySelectorAll('.campus-select').forEach(select => {
+        const teacherId = parseInt(select.dataset.id);
+        const newCampus = select.value;
+        updates.push({ id: teacherId, campus: newCampus });
+    });
+    
+    const messageDiv = document.getElementById('message');
+    messageDiv.style.display = 'block';
+    messageDiv.className = 'message';
+    messageDiv.innerHTML = 'Сохранение...';
+    
+    try {
+        const res = await fetch('/api/teachers/campus/batch', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ updates })
+        });
+        const data = await res.json();
+        if (res.ok) {
+            messageDiv.className = 'message success';
+            messageDiv.innerHTML = '✅ Изменения сохранены';
+            setTimeout(() => messageDiv.style.display = 'none', 3000);
+            // обновляем локальные данные
+            teachersList = teachersList.map(t => {
+                const update = updates.find(u => u.id === t.id);
+                if (update) t.campus = update.campus;
+                return t;
+            });
+        } else {
+            throw new Error(data.error || 'Ошибка сохранения');
+        }
+    } catch (err) {
+        messageDiv.className = 'message error';
+        messageDiv.innerHTML = `❌ Ошибка: ${err.message}`;
+        setTimeout(() => messageDiv.style.display = 'none', 3000);
+    }
+}
+
+function setupEventListeners() {
+    document.getElementById('saveAllBtn')?.addEventListener('click', saveAllChanges);
+    document.getElementById('logoutBtn')?.addEventListener('click', async () => {
+        await fetch('/api/logout', { method: 'POST' });
+        window.location.href = '/';
+    });
+}
+
+function escapeHtml(str) {
+    if (!str) return '';
+    return str.replace(/[&<>]/g, function(m) {
+        if (m === '&') return '&amp;';
+        if (m === '<') return '&lt;';
+        if (m === '>') return '&gt;';
+        return m;
+    });
+}