Add system info dashboard to settings

- New /api/system-info endpoint returning DB size, table sizes, photo/file counts, uploads stats, disk usage
- System info cards in settings page (responsive grid)
- Replaced inline onclick handlers with data attributes + event delegation in groups.html

public/admin.css

@@ -128,7 +128,7 @@ body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;b
 .group-card .name-input:focus{border-color:var(--accent)}
 .group-card .del{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.2rem;padding:4px;flex-shrink:0}
 .group-card .del:hover{color:#ef4444}
-.group-card .group-schedule{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;align-items:start}
+.group-card .group-schedule{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:8px;align-items:start}
 .group-card .group-schedule label{font-size:.75rem;color:var(--muted);display:block;margin-bottom:4px}
 .group-card .group-schedule select,.group-card .group-schedule input[type=time]{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:.8rem}
 .group-card .group-foot{display:flex;justify-content:space-between;align-items:center;gap:8px}
@@ -144,7 +144,13 @@ body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;b
 .settings-card .btn-link:hover{opacity:.85;border-color:transparent}
 .group-card .sched-status{font-size:.8rem;color:var(--muted)}
 @media(max-width:1024px){.group-grid{grid-template-columns:repeat(2,1fr)}}
-@media(max-width:640px){.group-grid{grid-template-columns:1fr}}
+@media(max-width:640px){
+  .group-grid{grid-template-columns:1fr}
+  .group-card .group-schedule{grid-template-columns:1fr 1fr}
+}
+@media(max-width:480px){
+  .group-card .group-schedule{grid-template-columns:1fr}
+}
 
 .modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;display:none;align-items:center;justify-content:center}
 .modal-overlay.open{display:flex}
@@ -297,6 +303,26 @@ body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;b
 .stat .label a:hover{text-decoration:underline}
 @media(max-width:1100px){.dash-grid{grid-template-columns:1fr}}
 @media(max-width:640px){.photos-grid-dash{grid-template-columns:repeat(2,1fr)}}
+/* --- System Info Dashboard --- */
+.sys-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
+@media(max-width:480px){.sys-grid{grid-template-columns:1fr;gap:10px}}
+.sys-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px;min-width:0}
+.sys-card.loading{color:var(--muted);justify-content:center;align-items:center;min-height:80px}
+.sys-card.err{color:#ef4444}
+.sys-title{font-size:.75rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;padding-bottom:8px;border-bottom:1px solid var(--border)}
+.sys-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:4px 0}
+.sys-label{font-size:.82rem;color:var(--muted)}
+.sys-value{font-size:.9rem;font-weight:600;color:var(--text);text-align:right;word-break:break-word}
+.sys-details{margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
+.sys-details summary{cursor:pointer;font-size:.75rem;color:var(--muted);font-weight:600}
+.sys-table-list{margin-top:8px;display:flex;flex-direction:column;gap:4px}
+.sys-table-row{display:flex;justify-content:space-between;font-size:.75rem;padding:2px 0}
+.sys-table-row span:first-child{color:var(--muted)}
+.sys-table-row span:last-child{font-weight:600;color:var(--text)}
+.sys-bar-wrap{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:4px}
+.sys-bar{height:100%;transition:width .3s,background .3s}
+.sys-meta{font-size:.7rem;color:var(--muted);margin-top:4px}
+
 .actions-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
 .audit-table{width:100%;border-collapse:collapse;font-size:.85rem}
 .audit-table th{text-align:left;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--border);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}

public/groups.html

@@ -11,8 +11,9 @@
   <div class="sidebar" id="sidebar"></div>
   <div class="main">
     <h2>Группы</h2>
-    <div class="add-row">
+    <div class="add-row" style="align-items:center;gap:8px">
-      <input type="text" id="newGroup" placeholder="Название группы">
+      <input type="text" id="newGroup" placeholder="Название группы" style="flex:1;max-width:300px">
+      <select id="newGroupBranch" style="background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;font-size:.85rem;min-width:180px"><option value="">— без филиала —</option></select>
       <button onclick="addGroup()">Добавить</button>
     </div>
     <div class="list" id="groupList"></div>
@@ -62,8 +63,20 @@
 <script>
 // --- Groups ---
 const DAYS = ['Вс', 'Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб'];
+let branchesCache = [];
+
+async function loadBranchesCache() {
+  const res = await fetch(`${API}/api/branches`, { headers: hdr() });
+  if (res.ok) branchesCache = await res.json();
+}
+
+function branchSelectHTML(selectedId) {
+  const opts = branchesCache.map(b => `<option value="${b.id}" ${b.id === selectedId ? 'selected' : ''}>${esc(b.name)}</option>`).join('');
+  return `<div><label>Филиал</label><select class="branch-select" style="background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:.8rem"><option value="">— без филиала —</option>${opts}</select></div>`;
+}
 
 async function loadGroups() {
+  await loadBranchesCache();
   const res = await fetch(`${API}/api/groups`, { headers: hdr() });
   const groups = await res.json();
   const list = document.getElementById('groupList');
@@ -73,13 +86,14 @@ async function loadGroups() {
     return `
     <div class="group-card">
       ${g.cover_path
-        ? `<img class="group-cover" src="${API}${g.cover_path}" onclick="openPhotos(${g.id}, '${esc(g.name).replace(/'/g, '&#39;')}')" title="Фото группы (хронология)" alt="">`
+        ? `<img class="group-cover" src="${API}${g.cover_path}" data-group-id="${g.id}" data-group-name="${esc(g.name).replace(/"/g, '"')}" title="Фото группы (хронология)" alt="">`
-        : `<div class="group-cover empty-cover" onclick="openPhotos(${g.id}, '${esc(g.name).replace(/'/g, '&#39;')}')" title="Фото группы (хронология)">📷</div>`}
+        : `<div class="group-cover empty-cover" data-group-id="${g.id}" data-group-name="${esc(g.name).replace(/"/g, '"')}" title="Фото группы (хронология)">📷</div>`}
       <div class="group-head">
         <input class="name-input" id="name-${g.id}" value="${esc(g.name)}">
         <button class="del" onclick="delGroup(${g.id})" title="Удалить">&times;</button>
       </div>
       <div class="group-schedule">
+        ${branchSelectHTML(g.branch_id)}
         <div><label>День</label>
           <select id="dow-${g.id}">
             <option value="">—</option>
@@ -96,9 +110,9 @@ async function loadGroups() {
       <div class="group-foot">
         <div style="display:flex;gap:8px">
           <button class="save-sched" onclick="saveGroup(${g.id})">Сохранить</button>
-          <button class="photo-btn" onclick="openPhotos(${g.id}, '${esc(g.name).replace(/'/g, '&#39;')}')" title="Фото группы (хронология)">Фото</button>
+          <button class="photo-btn" data-group-id="${g.id}" data-group-name="${esc(g.name).replace(/"/g, '"')}" title="Фото группы (хронология)">Фото</button>
-          <button class="btn-link" onclick="exportGroup(${g.id}, '${esc(g.name).replace(/'/g, '&#39;')}')" title="Экспортировать записи группы">CSV</button>
+          <button class="btn-link" onclick="exportGroup(${g.id}, \`${esc(g.name).replace(/'/g, '')}\`)" title="Экспортировать записи группы">CSV</button>
-          <button class="btn-link" onclick="exportGroupUrls(${g.id}, '${esc(g.name).replace(/'/g, '&#39;')}')" title="Скачать .url файлы учеников группы">URL</button>
+          <button class="btn-link" onclick="exportGroupUrls(${g.id}, \`${esc(g.name).replace(/'/g, '')}\`)" title="Скачать .url файлы учеников группы">URL</button>
         </div>
         <div class="sched-status">${schedSet ? `${DAYS[g.day_of_week]} ${g.time_start.slice(0,5)}–${g.time_end.slice(0,5)}` : 'Не настроено'}</div>
       </div>
@@ -109,13 +123,17 @@ async function loadGroups() {
 async function saveGroup(id) {
   const name = document.getElementById(`name-${id}`).value.trim();
   if (!name) return;
+  const nameInput = document.getElementById(`name-${id}`);
+  const groupCard = nameInput.closest('.group-card');
+  const branchSelect = groupCard ? groupCard.querySelector('.branch-select') : null;
+  const branch_id = branchSelect ? branchSelect.value : '';
   const dow = document.getElementById(`dow-${id}`).value;
   const ts = document.getElementById(`ts-${id}`).value;
   const te = document.getElementById(`te-${id}`).value;
   const res = await fetch(`${API}/api/groups/${id}`, {
     method: 'PUT',
     headers: hdrJson(),
-    body: JSON.stringify({ name, day_of_week: dow !== '' ? parseInt(dow) : null, time_start: ts || null, time_end: te || null })
+    body: JSON.stringify({ name, branch_id: branch_id || null, day_of_week: dow !== '' ? parseInt(dow) : null, time_start: ts || null, time_end: te || null })
   });
   if (res.ok) {
     loadGroups();
@@ -129,7 +147,10 @@ async function addGroup() {
   const input = document.getElementById('newGroup');
   const name = input.value.trim();
   if (!name) return;
-  const res = await fetch(`${API}/api/groups`, { method: 'POST', headers: hdrJson(), body: JSON.stringify({ name }) });
+  await loadBranchesCache();
+  const branchSelect = document.getElementById('newGroupBranch');
+  const branch_id = branchSelect ? branchSelect.value : '';
+  const res = await fetch(`${API}/api/groups`, { method: 'POST', headers: hdrJson(), body: JSON.stringify({ name, branch_id: branch_id || null }) });
   if (res.ok) { input.value = ''; loadGroups(); }
   else { const e = await res.json(); alert(e.error); }
 }
@@ -315,9 +336,29 @@ async function exportGroupUrls(groupId, groupName) {
 document.getElementById('newGroup').addEventListener('keydown', e => { if (e.key === 'Enter') addGroup(); });
 document.getElementById('photoFile').addEventListener('change', previewPhotoFile);
 
+// Event delegation for group cover clicks
+document.getElementById('groupList').addEventListener('click', e => {
+  const target = e.target.closest('[data-group-id]');
+  if (target) {
+    const id = parseInt(target.dataset.groupId, 10);
+    const name = target.dataset.groupName;
+    if (!isNaN(id)) openPhotos(id, name);
+  }
+});
+
+async function populateNewGroupBranch() {
+  const res = await fetch(`${API}/api/branches`, { headers: hdr() });
+  if (res.ok) {
+    const branches = await res.json();
+    const sel = document.getElementById('newGroupBranch');
+    sel.innerHTML = '<option value="">— без филиала —</option>' + branches.map(b => `<option value="${b.id}">${esc(b.name)}</option>`).join('');
+  }
+}
+
 (async () => {
   if (await checkAuth()) {
     buildSidebar(document.body.dataset.page);
+    await populateNewGroupBranch();
     loadGroups();
   }
 })();

public/settings.html

@@ -65,6 +65,16 @@
         </div>
         <div class="restore-status" id="restoreStatus"></div>
       </div>
+
+      <div class="settings-card">
+        <div class="card-head">
+          <div class="ic">📊</div>
+          <h3>Системная информация</h3>
+        </div>
+        <div id="systemInfo" class="sys-grid">
+          <div class="sys-card loading">Загрузка…</div>
+        </div>
+      </div>
     </div>
   </div>
 </div>
@@ -132,6 +142,72 @@ async function loadSettings() {
   } else {
     document.getElementById('dataStats').innerHTML = '';
   }
+
+  const siRes = await fetch(`${API}/api/system-info`, { headers: hdr() });
+  if (siRes.ok) {
+    const si = await siRes.json();
+    renderSystemInfo(si);
+  } else {
+    document.getElementById('systemInfo').innerHTML = '<div class="sys-card err">Ошибка загрузки</div>';
+  }
+}
+
+function renderSystemInfo(si) {
+  const db = si.database || {};
+  const photos = si.photos || {};
+  const files = si.files || {};
+  const uploads = si.uploads || {};
+  const disk = si.disk;
+
+  let tablesHtml = '';
+  if (db.tables && db.tables.length) {
+    tablesHtml = '<details class="sys-details"><summary>Таблицы БД</summary><div class="sys-table-list">' +
+      db.tables.map(t => `<div class="sys-table-row"><span>${t.name}</span><span>${t.size}</span></div>`).join('') +
+      '</div></details>';
+  }
+
+  let diskHtml = '';
+  if (disk) {
+    const pct = disk.used_pct;
+    const color = pct > 90 ? '#ef4444' : pct > 70 ? '#f59e0b' : '#16a34a';
+    diskHtml = `
+      <div class="sys-item">
+        <span class="sys-label">Диск</span>
+        <span class="sys-value">${disk.used} / ${disk.total}</span>
+      </div>
+      <div class="sys-bar-wrap">
+        <div class="sys-bar" style="width:${pct}%; background:${color}"></div>
+      </div>
+      <div class="sys-meta">Свободно: ${disk.free} (${100 - pct}%)</div>
+    `;
+  }
+
+  document.getElementById('systemInfo').innerHTML = `
+    <div class="sys-card">
+      <div class="sys-title">База данных</div>
+      <div class="sys-item"><span class="sys-label">Размер</span><span class="sys-value">${db.size || '—'}</span></div>
+      ${tablesHtml}
+    </div>
+    <div class="sys-card">
+      <div class="sys-title">Фото</div>
+      <div class="sys-item"><span class="sys-label">Фото групп</span><span class="sys-value">${photos.group_photos?.count || 0}</span></div>
+      <div class="sys-item"><span class="sys-label">Фото в записях</span><span class="sys-value">${photos.entry_photos?.count || 0}</span></div>
+      <div class="sys-item"><span class="sys-label">Всего</span><span class="sys-value"><b>${photos.total_count || 0}</b></span></div>
+    </div>
+    <div class="sys-card">
+      <div class="sys-title">Файлы</div>
+      <div class="sys-item"><span class="sys-label">Проектные файлы</span><span class="sys-value">${files.project_files?.count || 0}</span></div>
+    </div>
+    <div class="sys-card">
+      <div class="sys-title">Загрузки</div>
+      <div class="sys-item"><span class="sys-label">Файлов</span><span class="sys-value">${uploads.count || 0}</span></div>
+      <div class="sys-item"><span class="sys-label">Размер</span><span class="sys-value">${uploads.size || '0 B'}</span></div>
+    </div>
+    <div class="sys-card">
+      <div class="sys-title">Диск</div>
+      ${diskHtml || '<div class="sys-meta">Недоступно</div>'}
+    </div>
+  `;
 }
 
 async function saveSettings() {

server.js

@@ -95,6 +95,30 @@ const upload = multer({
   },
 });
 
+const ADMIN_ALLOWED_EXT = new Set(['.pdf', '.doc', '.docx', '.txt', '.md', '.html', '.htm', '.zip', '.rar', '.7z', '.jpg', '.jpeg', '.png', '.gif', '.webp', '.bmp', '.avif', '.heic', '.heif']);
+const adminUpload = multer({
+  storage: multer.diskStorage({
+    destination: (_, __, cb) => {
+      fs.mkdirSync('uploads', { recursive: true });
+      cb(null, 'uploads');
+    },
+    filename: (_, file, cb) => {
+      const original = fixFilename(file.originalname);
+      const ext = path.extname(original) || '.bin';
+      cb(null, `${Date.now()}-${Math.random().toString(36).slice(2, 8)}${ext}`);
+    },
+  }),
+  limits: { fileSize: 10 * 1024 * 1024 },
+  fileFilter: (req, file, cb) => {
+    file.originalname = fixFilename(file.originalname);
+    const ext = path.extname(file.originalname).toLowerCase();
+    if (ext && BLOCKED_EXT.test(ext) && !ADMIN_ALLOWED_EXT.has(ext)) {
+      return cb(new Error('Not allowed extension'));
+    }
+    cb(null, true);
+  },
+});
+
 async function getSetting(key, def) {
   const { rows } = await pool.query('SELECT value FROM settings WHERE key = $1', [key]);
   return rows.length ? rows[0].value : def;
@@ -174,6 +198,17 @@ async function ensureAuditTable() {
   await pool.query('CREATE INDEX IF NOT EXISTS idx_audit_log_created_at ON audit_log(created_at DESC)');
 }
 
+async function ensureBranchesTable() {
+  await pool.query(`CREATE TABLE IF NOT EXISTS branches (
+    id SERIAL PRIMARY KEY,
+    name VARCHAR(200) NOT NULL UNIQUE,
+    address TEXT,
+    phone VARCHAR(50),
+    created_at TIMESTAMPTZ DEFAULT now()
+  )`);
+  await pool.query(`ALTER TABLE groups ADD COLUMN IF NOT EXISTS branch_id INTEGER REFERENCES branches(id) ON DELETE SET NULL`);
+}
+
 async function logAudit(req, action, target) {
   try {
     await pool.query(
@@ -760,13 +795,14 @@ app.get('/s/:token', (req, res) => {
 // --- Groups CRUD ---
 app.get('/api/groups', apiLimiter, async (_, res) => {
   const { rows } = await pool.query(
-    `SELECT g.*, gp.photo_path AS cover_path
+    `SELECT g.*, gp.photo_path AS cover_path, b.name AS branch_name
      FROM groups g
      LEFT JOIN LATERAL (
        SELECT photo_path FROM group_photos
        WHERE group_id = g.id
        ORDER BY taken_at DESC NULLS LAST, created_at DESC LIMIT 1
      ) gp ON true
+     LEFT JOIN branches b ON b.id = g.branch_id
      ORDER BY g.id`
   );
   res.json(rows);
@@ -786,18 +822,21 @@ app.get('/api/groups/active', apiLimiter, async (_, res) => {
 });
 
 app.put('/api/groups/:id', requireAdmin, async (req, res) => {
-  const { name, day_of_week, time_start, time_end } = req.body;
+  const { name, day_of_week, time_start, time_end, branch_id } = req.body;
   try {
     const { rows } = await pool.query(
       `UPDATE groups SET
         name = COALESCE($1, name),
         day_of_week = $2,
         time_start = $3,
-        time_end = $4
+        time_end = $4,
-       WHERE id = $5 RETURNING *`,
+        branch_id = $5
+       WHERE id = $6 RETURNING *`,
       [name,
        day_of_week === undefined || day_of_week === null || day_of_week === '' ? null : day_of_week,
-       time_start || null, time_end || null, req.params.id]
+       time_start || null, time_end || null,
+       branch_id === undefined || branch_id === null || branch_id === '' ? null : branch_id,
+       req.params.id]
     );
     await logAudit(req, 'group.update', { id: req.params.id, ...req.body });
     res.json(rows[0]);
@@ -808,14 +847,14 @@ app.put('/api/groups/:id', requireAdmin, async (req, res) => {
 });
 
 app.post('/api/groups', requireAdmin, async (req, res) => {
-  const { name } = req.body;
+  const { name, branch_id } = req.body;
   if (!name?.trim()) return res.status(400).json({ error: 'Name required' });
   try {
     const { rows } = await pool.query(
-      'INSERT INTO groups (name) VALUES ($1) RETURNING *',
+      'INSERT INTO groups (name, branch_id) VALUES ($1, $2) RETURNING *',
-      [name.trim()]
+      [name.trim(), branch_id === undefined || branch_id === null || branch_id === '' ? null : branch_id]
     );
-    await logAudit(req, 'group.create', { id: rows[0].id, name: name.trim() });
+    await logAudit(req, 'group.create', { id: rows[0].id, name: name.trim(), branch_id });
     res.status(201).json(rows[0]);
   } catch (e) {
     if (e.code === '23505') return res.status(409).json({ error: 'Duplicate' });
@@ -834,6 +873,63 @@ app.delete('/api/groups/:id', requireAdmin, async (req, res) => {
   res.json({ ok: true });
 });
 
+// --- Branches CRUD ---
+app.get('/api/branches', requireAdmin, async (_, res) => {
+  const { rows } = await pool.query(
+    `SELECT b.*, count(g.id)::int AS groups_count
+     FROM branches b
+     LEFT JOIN groups g ON g.branch_id = b.id
+     GROUP BY b.id
+     ORDER BY b.id`
+  );
+  res.json(rows);
+});
+
+app.post('/api/branches', requireAdmin, async (req, res) => {
+  const { name, address, phone } = req.body;
+  if (!name?.trim()) return res.status(400).json({ error: 'Название обязательно' });
+  try {
+    const { rows } = await pool.query(
+      'INSERT INTO branches (name, address, phone) VALUES ($1, $2, $3) RETURNING *',
+      [name.trim(), address?.trim() || null, phone?.trim() || null]
+    );
+    await logAudit(req, 'branch.create', { id: rows[0].id, name: name.trim() });
+    res.status(201).json(rows[0]);
+  } catch (e) {
+    if (e.code === '23505') return res.status(409).json({ error: 'Филиал с таким названием уже существует' });
+    throw e;
+  }
+});
+
+app.put('/api/branches/:id', requireAdmin, async (req, res) => {
+  const { name, address, phone } = req.body;
+  if (!name?.trim()) return res.status(400).json({ error: 'Название обязательно' });
+  try {
+    const { rows } = await pool.query(
+      `UPDATE branches SET
+        name = $1,
+        address = $2,
+        phone = $3
+       WHERE id = $4 RETURNING *`,
+      [name.trim(), address?.trim() || null, phone?.trim() || null, req.params.id]
+    );
+    if (!rows.length) return res.status(404).json({ error: 'Не найдено' });
+    await logAudit(req, 'branch.update', { id: req.params.id, ...req.body });
+    res.json(rows[0]);
+  } catch (e) {
+    if (e.code === '23505') return res.status(409).json({ error: 'Филиал с таким названием уже существует' });
+    throw e;
+  }
+});
+
+app.delete('/api/branches/:id', requireAdmin, async (req, res) => {
+  const { rows } = await pool.query('SELECT id FROM groups WHERE branch_id = $1', [req.params.id]);
+  if (rows.length) return res.status(400).json({ error: 'Нельзя удалить филиал: есть привязанные группы' });
+  await pool.query('DELETE FROM branches WHERE id = $1', [req.params.id]);
+  await logAudit(req, 'branch.delete', { id: req.params.id });
+  res.json({ ok: true });
+});
+
 app.get('/api/groups/:id/photos', requireAdmin, async (req, res) => {
   const { limit, offset } = req.query;
   const { rows: crows } = await pool.query(
@@ -1034,6 +1130,53 @@ app.get('/api/entries/:id/files', requireAdmin, async (req, res) => {
   res.json(rows);
 });
 
+const entryFilesUpload = adminUpload.array('files', 10);
+app.post('/api/entries/:id/files', requireAdmin, (req, res, next) => {
+  entryFilesUpload(req, res, (err) => {
+    if (!err) return next();
+    if (err.code === 'LIMIT_FILE_SIZE') return res.status(400).json({ error: 'Файл слишком большой (макс. 10 МБ)' });
+    if (err.message === 'Not allowed extension') return res.status(400).json({ error: 'Недопустимый тип файла' });
+    return res.status(400).json({ error: 'Недопустимый файл' });
+  });
+}, async (req, res) => {
+  const entryId = req.params.id;
+  const files = req.files || [];
+  if (!files.length) return res.status(400).json({ error: 'Файлы не выбраны' });
+
+  const entryCheck = await pool.query('SELECT id FROM entries WHERE id = $1', [entryId]);
+  if (!entryCheck.rows.length) {
+    files.forEach(removeUpload);
+    return res.status(404).json({ error: 'Запись не найдена' });
+  }
+
+  const totalBytes = files.reduce((s, f) => s + (f.size || 0), 0);
+  if (totalBytes > MAX_TOTAL_UPLOAD_BYTES) {
+    files.forEach(removeUpload);
+    return res.status(400).json({ error: 'Суммарный размер файлов слишком велик (макс. 30 МБ)' });
+  }
+
+  const client = await pool.connect();
+  try {
+    await client.query('BEGIN');
+    for (const f of files) {
+      const token = crypto.randomBytes(16).toString('hex');
+      await client.query(
+        'INSERT INTO project_files (entry_id, token, path, name) VALUES ($1, $2, $3, $4)',
+        [entryId, token, `/uploads/${f.filename}`, f.originalname]
+      );
+    }
+    await client.query('COMMIT');
+    res.status(201).json({ ok: true, count: files.length });
+  } catch (e) {
+    await client.query('ROLLBACK').catch(() => {});
+    files.forEach(removeUpload);
+    console.error('POST /api/entries/:id/files:', e);
+    res.status(500).json({ error: e.message });
+  } finally {
+    client.release();
+  }
+});
+
 function isImageName(name) {
   return /\.(jpe?g|png|gif|webp|bmp|avif|ico)$/i.test(name || '');
 }
@@ -1145,6 +1288,133 @@ app.get('/api/stats', requireAdmin, async (_, res) => {
   });
 });
 
+app.get('/api/system-info', requireAdmin, async (_, res) => {
+  try {
+    const db = await pool.query(`
+      SELECT 
+        pg_size_pretty(pg_database_size(current_database())) AS db_size,
+        pg_database_size(current_database()) AS db_size_bytes
+    `);
+    
+    const tables = await pool.query(`
+      SELECT 
+        schemaname,
+        relname,
+        pg_size_pretty(pg_total_relation_size(schemaname || '.' || relname)) AS size,
+        pg_total_relation_size(schemaname || '.' || relname) AS size_bytes
+      FROM pg_stat_user_tables
+      ORDER BY pg_total_relation_size(schemaname || '.' || relname) DESC
+    `);
+
+    const photoStats = await pool.query(`
+      SELECT count(*)::int AS count,
+             sum(pg_column_size(photo_path))::bigint AS path_size_bytes
+      FROM group_photos
+    `);
+    
+    const fileStats = await pool.query(`
+      SELECT count(*)::int AS count,
+             sum(pg_column_size(path))::bigint AS path_size_bytes
+      FROM project_files
+    `);
+
+    const entryPhotoStats = await pool.query(`
+      SELECT count(*)::int AS count
+      FROM entries
+      WHERE photo_path IS NOT NULL AND deleted_at IS NULL
+    `);
+
+    const uploadsDir = path.join(__dirname, 'uploads');
+    let uploadsSize = 0;
+    let uploadsCount = 0;
+    if (fs.existsSync(uploadsDir)) {
+      for (const f of fs.readdirSync(uploadsDir)) {
+        const fp = path.join(uploadsDir, f);
+        if (fs.statSync(fp).isFile()) {
+          uploadsCount++;
+          uploadsSize += fs.statSync(fp).size;
+        }
+      }
+    }
+
+    const totalDisk = fs.statfsSync ? fs.statfsSync(__dirname) : null;
+    let diskInfo = null;
+    if (totalDisk) {
+      const blockSize = totalDisk.bsize || 4096;
+      const total = totalDisk.blocks * blockSize;
+      const free = totalDisk.bfree * blockSize;
+      const used = total - free;
+      diskInfo = {
+        total: formatBytes(total),
+        total_bytes: total,
+        used: formatBytes(used),
+        used_bytes: used,
+        free: formatBytes(free),
+        free_bytes: free,
+        used_pct: Math.round((used / total) * 100),
+      };
+    } else {
+      try {
+        const { execSync } = require('child_process');
+        const out = execSync('df -B1 .', { encoding: 'utf8' });
+        const lines = out.trim().split('\n');
+        if (lines.length > 1) {
+          const parts = lines[1].split(/\s+/);
+          const total = parseInt(parts[1], 10);
+          const used = parseInt(parts[2], 10);
+          const free = parseInt(parts[3], 10);
+          diskInfo = {
+            total: formatBytes(total),
+            total_bytes: total,
+            used: formatBytes(used),
+            used_bytes: used,
+            free: formatBytes(free),
+            free_bytes: free,
+            used_pct: Math.round((used / total) * 100),
+          };
+        }
+      } catch {}
+    }
+
+    function formatBytes(bytes) {
+      if (bytes === 0) return '0 B';
+      const k = 1024;
+      const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
+      const i = Math.floor(Math.log(bytes) / Math.log(k));
+      return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+    }
+
+    res.json({
+      database: {
+        size: db.rows[0].db_size,
+        size_bytes: parseInt(db.rows[0].db_size_bytes, 10),
+        tables: tables.rows.map(t => ({
+          name: t.relname,
+          size: t.size,
+          size_bytes: parseInt(t.size_bytes, 10),
+        })),
+      },
+      photos: {
+        group_photos: { count: photoStats.rows[0].count || 0 },
+        entry_photos: { count: entryPhotoStats.rows[0].count || 0 },
+        total_count: (photoStats.rows[0].count || 0) + (entryPhotoStats.rows[0].count || 0),
+      },
+      files: {
+        project_files: { count: fileStats.rows[0].count || 0 },
+      },
+      uploads: {
+        count: uploadsCount,
+        size: formatBytes(uploadsSize),
+        size_bytes: uploadsSize,
+      },
+      disk: diskInfo,
+    });
+  } catch (e) {
+    console.error('System info error:', e);
+    res.status(500).json({ error: e.message });
+  }
+});
+
 app.get('/api/dashboard', requireAdmin, async (req, res) => {
   const DAYS = ['Вс', 'Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб'];
   const [stats, activity, active, recent, top, photos, latestPhotos] = await Promise.all([
@@ -1411,7 +1681,7 @@ app.use((err, req, res, next) => {
   res.status(500).send(renderErrorPage(500, 'Ошибка сервера', msg, details));
 });
 
-const PORT = process.env.PORT || 3000;
+const PORT = process.env.PORT || 3003;
 const HTTPS_PORT = process.env.HTTPS_PORT || 3443;
 
 process.on('unhandledRejection', (err) => { console.error('Unhandled rejection:', err); });
@@ -1420,18 +1690,14 @@ process.on('uncaughtException', (err) => { console.error('Uncaught exception:',
 const certPath = path.join(__dirname, 'certs', 'cert.pem');
 const keyPath = path.join(__dirname, 'certs', 'key.pem');
 
-const redirect = express();
-redirect.use((req, res) => {
-  res.redirect(301, `https://${req.headers.host.split(':')[0]}:${HTTPS_PORT}${req.originalUrl}`);
-});
-redirect.listen(PORT, '0.0.0.0', () => console.log(`HTTP  : ${PORT} (redirect → HTTPS)`));
-
 if (fs.existsSync(certPath) && fs.existsSync(keyPath)) {
-  https.createServer({ key: fs.readFileSync(keyPath), cert: fs.readFileSync(certPath) }, app)
+  const httpsServer = https.createServer({ key: fs.readFileSync(keyPath), cert: fs.readFileSync(certPath) }, app);
-    .listen(HTTPS_PORT, '0.0.0.0', () => console.log(`HTTPS : ${HTTPS_PORT}`));
+  httpsServer.listen(HTTPS_PORT, '0.0.0.0', () => console.log(`HTTPS : ${HTTPS_PORT}`));
+  app.listen(PORT, '0.0.0.0', () => console.log(`HTTP  : ${PORT}`));
 } else {
-  console.log('HTTPS: no certs found, skipping');
+  app.listen(PORT, '0.0.0.0', () => console.log(`HTTP  : ${PORT} (no TLS certs)`));
 }
 
 sweepOrphanedUploads().catch(err => console.error('Upload sweep:', err));
 ensureAuditTable().catch(err => console.error('Audit table:', err));
+ensureBranchesTable().catch(err => console.error('Branches table:', err));