add autocomplete input for student selection in journal filters, link creation, and links admin

db/init.sql

@@ -33,6 +33,7 @@ CREATE TABLE IF NOT EXISTS share_links (
   token VARCHAR(40) UNIQUE NOT NULL,
   name VARCHAR(200) NOT NULL,
   group_id INT REFERENCES groups(id),
+  student_name VARCHAR(150),
   date_from DATE,
   date_to DATE,
   created_at TIMESTAMPTZ DEFAULT now()

db/migration.sql

@@ -19,6 +19,7 @@ CREATE TABLE IF NOT EXISTS share_links (
   token VARCHAR(40) UNIQUE NOT NULL,
   name VARCHAR(200) NOT NULL,
   group_id INT REFERENCES groups(id),
+  student_name VARCHAR(150),
   date_from DATE,
   date_to DATE,
   created_at TIMESTAMPTZ DEFAULT now()

public/journal.html

@@ -13,7 +13,7 @@
     <h2>Журнал</h2>
     <div class="filters">
       <div><label>Поиск</label><input type="text" id="searchInput" class="search-input" placeholder="Имя или описание"></div>
-      <div><label>Студент</label><select id="studentFilter"><option value="">Все</option></select></div>
+      <div><label>Студент</label><input type="text" id="studentFilter" list="studentFilterList" placeholder="Все / введите имя..."><datalist id="studentFilterList"></datalist></div>
       <div><label>Группа</label><select id="groupFilter"><option value="">Все группы</option></select></div>
       <div><label>С</label><input type="date" id="dateFrom"></div>
       <div><label>По</label><input type="date" id="dateTo"></div>
@@ -67,6 +67,14 @@
         <label>Название ссылки</label>
         <input type="text" id="linkNameInput">
       </div>
+      <div>
+        <label>Группа (если выбрана)</label>
+        <input type="text" id="linkGroupPreview" readonly style="background:var(--bg);color:var(--muted);cursor:not-allowed">
+      </div>
+      <div>
+        <label>Ученик (необязательно)</label>
+        <input type="text" id="linkStudent" list="linkStudentList" placeholder="Все / введите имя..."><datalist id="linkStudentList"></datalist>
+      </div>
       <div class="actions">
         <button class="cancel" onclick="closeLinkCreate()">Отмена</button>
         <button class="save" onclick="createLink()">Создать</button>
@@ -184,15 +192,10 @@ async function loadGroupOptions() {
 
 async function loadStudentOptions() {
   if (studentsLoaded) return;
-  const sel = document.getElementById('studentFilter');
+  const dl = document.getElementById('studentFilterList');
-  while (sel.options.length > 1) sel.remove(1);
   const res = await fetch(`${API}/api/students/names`, { headers: hdr() });
   const names = await res.json();
-  names.forEach(n => {
+  dl.innerHTML = names.map(n => `<option value="${esc(n)}">`).join('');
-    const o = document.createElement('option');
-    o.value = n; o.textContent = n;
-    sel.appendChild(o);
-  });
   studentsLoaded = true;
 }
 
@@ -330,6 +333,7 @@ async function exportCSV() {
 
 // --- Ссылки ---
 let linkGroups = [];
+let linkStudentsLoaded = false;
 let createdLinkUrl = '';
 
 function fmtD(d) { return d ? d.split('-').reverse().join('.') : 'весь период'; }
@@ -343,11 +347,22 @@ async function openLinkCreate() {
     const res = await fetch(`${API}/api/groups`, { headers: hdr() });
     linkGroups = await res.json();
   }
+  if (!linkStudentsLoaded) {
+    const res = await fetch(`${API}/api/students/names`, { headers: hdr() });
+    const names = await res.json();
+    const dl = document.getElementById('linkStudentList');
+    dl.innerHTML = names.map(n => `<option value="${esc(n)}">`).join('');
+    linkStudentsLoaded = true;
+  }
+  // Capture current student filter
+  const currentStudent = document.getElementById('studentFilter').value;
   const g = linkGroups.find(x => String(x.id) === String(gid));
   document.getElementById('linkPreview').innerHTML =
     `Будут показаны записи: <b>${esc(g ? g.name : '')}</b><br>Период: <b>${fmtD(df)}</b> — <b>${fmtD(dt)}</b>`;
+  document.getElementById('linkGroupPreview').value = g ? g.name : '';
   const dfl = df.split('-').reverse().join('.');
   document.getElementById('linkNameInput').value = `${g ? g.name : ''} ${dfl}`;
+  document.getElementById('linkStudent').value = currentStudent;
   document.getElementById('linkCreateView').style.display = '';
   document.getElementById('linkResultView').style.display = 'none';
   document.getElementById('linkModal').classList.add('open');
@@ -360,13 +375,14 @@ function closeLinkCreate() {
 async function createLink() {
   const name = document.getElementById('linkNameInput').value.trim();
   const group_id = document.getElementById('groupFilter').value;
+  const student_name = document.getElementById('linkStudent').value;
   const date_from = document.getElementById('dateFrom').value;
   const date_to = document.getElementById('dateTo').value;
   if (!name) { alert('Введите название'); return; }
   const res = await fetch(`${API}/api/links`, {
     method: 'POST',
     headers: hdrJson(),
-    body: JSON.stringify({ name, group_id, date_from: date_from || null, date_to: date_to || null })
+    body: JSON.stringify({ name, group_id, student_name: student_name || null, date_from: date_from || null, date_to: date_to || null })
   });
   if (!res.ok) { const err = await res.json(); alert(err.error || 'Ошибка'); return; }
   const link = await res.json();

public/links.html

@@ -25,7 +25,11 @@
     </div>
     <div>
       <label>Группа</label>
-      <select id="linkGroup"></select>
+      <select id="linkGroup"><option value="">— без группы —</option></select>
+    </div>
+    <div>
+      <label>Ученик (необязательно)</label>
+      <input type="text" id="linkStudent" list="linkStudentList" placeholder="Все / введите имя..."><datalist id="linkStudentList"></datalist>
     </div>
     <div style="display:flex;gap:12px">
       <div style="flex:1">
@@ -50,6 +54,7 @@
 let links = [];
 let groups = [];
 let editingId = null;
+let studentsLoaded = false;
 
 function linkUrl(token) { return `${location.origin}/s/${token}`; }
 
@@ -63,7 +68,8 @@ async function loadLinks() {
       <div style="min-width:0">
         <div class="name">${esc(l.name)}</div>
         <div style="font-size:.8rem;color:var(--muted);margin-top:2px">
-          Группа: <b>${esc(l.group_name || '—')}</b>
+          ${l.group_name ? `Группа: <b>${esc(l.group_name)}</b>` : ''}
+          ${l.student_name ? `${l.group_name ? ' · ' : ''}Ученик: <b>${esc(l.student_name)}</b>` : ''}
           ${l.date_from || l.date_to ? ` · период: <b>${l.date_from ? l.date_from.split('-').reverse().join('.') : '…'}</b> — <b>${l.date_to ? l.date_to.split('-').reverse().join('.') : '…'}</b>` : ' · весь период'}
           · создана ${new Date(l.created_at).toLocaleString('ru')}
         </div>
@@ -89,7 +95,15 @@ async function openLinkModal() {
   if (!groups.length) {
     const res = await fetch(`${API}/api/groups`, { headers: hdr() });
     groups = await res.json();
-    document.getElementById('linkGroup').innerHTML = groups.map(g => `<option value="${g.id}">${esc(g.name)}</option>`).join('');
+    document.getElementById('linkGroup').innerHTML = '<option value="">— без группы —</option>' +
+      groups.map(g => `<option value="${g.id}">${esc(g.name)}</option>`).join('');
+  }
+  if (!studentsLoaded) {
+    const res = await fetch(`${API}/api/students/names`, { headers: hdr() });
+    const names = await res.json();
+    const dl = document.getElementById('linkStudentList');
+    dl.innerHTML = names.map(n => `<option value="${esc(n)}">`).join('');
+    studentsLoaded = true;
   }
   document.getElementById('linkModal').classList.add('open');
 }
@@ -105,9 +119,18 @@ async function openLinkEdit(id) {
   if (!groups.length) {
     const res = await fetch(`${API}/api/groups`, { headers: hdr() });
     groups = await res.json();
-    document.getElementById('linkGroup').innerHTML = groups.map(g => `<option value="${g.id}">${esc(g.name)}</option>`).join('');
+    document.getElementById('linkGroup').innerHTML = '<option value="">— без группы —</option>' +
+      groups.map(g => `<option value="${g.id}">${esc(g.name)}</option>`).join('');
   }
   document.getElementById('linkGroup').value = l.group_id || '';
+  if (!studentsLoaded) {
+    const res = await fetch(`${API}/api/students/names`, { headers: hdr() });
+    const names = await res.json();
+    const dl = document.getElementById('linkStudentList');
+    dl.innerHTML = names.map(n => `<option value="${esc(n)}">`).join('');
+    studentsLoaded = true;
+  }
+  document.getElementById('linkStudent').value = l.student_name || '';
   document.getElementById('linkModal').classList.add('open');
 }
 
@@ -119,10 +142,11 @@ function closeLinkModal() {
 async function saveLink() {
   const name = document.getElementById('linkName').value.trim();
   const group_id = document.getElementById('linkGroup').value;
+  const student_name = document.getElementById('linkStudent').value;
   const date_from = document.getElementById('linkDateFrom').value;
   const date_to = document.getElementById('linkDateTo').value;
   if (!name) { alert('Введите название'); return; }
-  const body = JSON.stringify({ name, group_id: group_id || null, date_from: date_from || null, date_to: date_to || null });
+  const body = JSON.stringify({ name, group_id: group_id || null, student_name: student_name || null, date_from: date_from || null, date_to: date_to || null });
   const res = await fetch(editingId ? `${API}/api/links/${editingId}` : `${API}/api/links`, {
     method: editingId ? 'PUT' : 'POST',
     headers: hdrJson(),

server.js

@@ -239,25 +239,25 @@ app.get('/api/links', requireAdmin, async (_, res) => {
 });
 
 app.post('/api/links', requireAdmin, async (req, res) => {
-  const { name, group_id, date_from, date_to } = req.body;
+  const { name, group_id, student_name, date_from, date_to } = req.body;
   if (!name?.trim()) return res.status(400).json({ error: 'Название обязательно' });
   const token = crypto.randomBytes(20).toString('hex');
   const { rows } = await pool.query(
-    `INSERT INTO share_links (token, name, group_id, date_from, date_to)
+    `INSERT INTO share_links (token, name, group_id, student_name, date_from, date_to)
-     VALUES ($1, $2, $3, $4, $5) RETURNING *`,
+     VALUES ($1, $2, $3, $4, $5, $6) RETURNING *`,
-    [token, name.trim(), group_id || null, date_from || null, date_to || null]
+    [token, name.trim(), group_id || null, student_name || null, date_from || null, date_to || null]
   );
   res.status(201).json(normDates(rows[0]));
 });
 
 app.put('/api/links/:id', requireAdmin, async (req, res) => {
-  const { name, group_id, date_from, date_to } = req.body;
+  const { name, group_id, student_name, date_from, date_to } = req.body;
   if (!name?.trim()) return res.status(400).json({ error: 'Название обязательно' });
   const { rows } = await pool.query(
     `UPDATE share_links SET
-       name = $1, group_id = $2, date_from = $3, date_to = $4
+       name = $1, group_id = $2, student_name = $3, date_from = $4, date_to = $5
-     WHERE id = $5 RETURNING *`,
+     WHERE id = $6 RETURNING *`,
-    [name.trim(), group_id || null, date_from || null, date_to || null, req.params.id]
+    [name.trim(), group_id || null, student_name || null, date_from || null, date_to || null, req.params.id]
   );
   if (!rows.length) return res.status(404).json({ error: 'Не найдено' });
   res.json(normDates(rows[0]));
@@ -280,6 +280,7 @@ app.get('/api/share/:token', async (req, res) => {
   const conditions = [];
   const params = [];
   if (l.group_id) { params.push(l.group_id); conditions.push(`e.group_id = $${params.length}`); }
+  if (l.student_name) { params.push(l.student_name); conditions.push(`e.student_name = $${params.length}`); }
   if (l.date_from) { params.push(l.date_from); conditions.push(`e.created_at >= $${params.length}::date`); }
   if (l.date_to) { params.push(l.date_to); conditions.push(`e.created_at < ($${params.length}::date + interval '1 day')`); }
   const where = conditions.length ? ' WHERE ' + conditions.join(' AND ') : '';
@@ -291,6 +292,7 @@ app.get('/api/share/:token', async (req, res) => {
   res.json({
     name: l.name,
     group_name: l.group_name,
+    student_name: l.student_name,
     group_id: l.group_id,
     date_from: l.date_from,
     date_to: l.date_to,