add(core): show less entries in download

static/app.js

@@ -265,7 +265,13 @@ $("#scan-btn").addEventListener("click", async () => {
       api("/api/requests?status=missing"),
     ]);
     scanItems = scan.items;
+    // selection state lives here, not in the DOM, so it survives paging
+    scanItems.forEach((item) => {
+      item.request_id = item.suggested_request_id;
+      item.checked = !!item.suggested_request_id;
+    });
     missingReqs = reqs;
+    importPage = 0;
     $("#scan-info").textContent = `${scan.items.length} Kandidat(en) in ${scan.download_dir}`;
     renderImportTable();
   } catch (err) {
@@ -274,22 +280,36 @@ $("#scan-btn").addEventListener("click", async () => {
   }
 });
 
+let importPage = 0;
+const IMPORT_PAGE_SIZE = 25;
+
 function renderImportTable() {
   const table = $("#import-table");
   const tbody = table.querySelector("tbody");
-  if (!scanItems.length) { table.hidden = true; $("#import-btn").hidden = true; return; }
-  tbody.innerHTML = scanItems
-    .map((item, i) => {
+  if (!scanItems.length) {
+    table.hidden = true;
+    $("#import-btn").hidden = true;
+    $("#import-pager").hidden = true;
+    return;
+  }
+  const pages = Math.ceil(scanItems.length / IMPORT_PAGE_SIZE);
+  importPage = Math.min(importPage, pages - 1);
+  const start = importPage * IMPORT_PAGE_SIZE;
+  const pageItems = scanItems.slice(start, start + IMPORT_PAGE_SIZE);
+
+  tbody.innerHTML = pageItems
+    .map((item, k) => {
+      const i = start + k;
       const opts = missingReqs
         .filter((r) => r.media_type === item.media_type)
         .map(
           (r) =>
-            `<option value="${r.id}" ${r.id === item.suggested_request_id ? "selected" : ""}>
+            `<option value="${r.id}" ${r.id === item.request_id ? "selected" : ""}>
               ${esc(r.title)} — ${esc(r.authors)} (${esc(r.library_name)})</option>`
         )
         .join("");
       return `<tr>
-        <td><input type="checkbox" data-check="${i}" ${item.suggested_request_id ? "checked" : ""}></td>
+        <td><input type="checkbox" data-check="${i}" ${item.checked ? "checked" : ""}></td>
         <td class="mono">${esc(item.name)}${item.is_dir ? " 📁" : ""}</td>
         <td>${esc(item.media_type)}</td>
         <td class="row">
@@ -302,11 +322,34 @@ function renderImportTable() {
     .join("");
   table.hidden = false;
   $("#import-btn").hidden = false;
+
   tbody.querySelectorAll("[data-quick]").forEach((b) =>
     b.addEventListener("click", () => openQuickDialog(parseInt(b.dataset.quick)))
   );
+  tbody.querySelectorAll("[data-check]").forEach((c) =>
+    c.addEventListener("change", () => (scanItems[c.dataset.check].checked = c.checked))
+  );
+  tbody.querySelectorAll("[data-select]").forEach((s) =>
+    s.addEventListener("change", () => {
+      const item = scanItems[s.dataset.select];
+      item.request_id = s.value ? parseInt(s.value) : null;
+      item.checked = !!item.request_id;
+      const check = tbody.querySelector(`[data-check="${s.dataset.select}"]`);
+      if (check) check.checked = item.checked;
+    })
+  );
+
+  const selected = scanItems.filter((it) => it.checked && it.request_id).length;
+  $("#import-pager").hidden = false;
+  $("#import-page-info").textContent =
+    `Seite ${importPage + 1}/${pages} · ${scanItems.length} Einträge · ${selected} ausgewählt`;
+  $("#import-prev").disabled = importPage === 0;
+  $("#import-next").disabled = importPage >= pages - 1;
 }
 
+$("#import-prev").addEventListener("click", () => { importPage--; renderImportTable(); });
+$("#import-next").addEventListener("click", () => { importPage++; renderImportTable(); });
+
 // ---- quick request from a scanned file ----
 let quickItemIndex = null;
 
@@ -381,32 +424,21 @@ async function pickQuickResult(r) {
       }),
     });
     missingReqs.push(req);
-    // add the new request to every dropdown of the same media type, then link this row
-    const item = scanItems[i];
-    scanItems.forEach((it, j) => {
-      if (it.media_type !== item.media_type) return;
-      const sel = document.querySelector(`[data-select="${j}"]`);
-      const opt = document.createElement("option");
-      opt.value = req.id;
-      opt.textContent = `${req.title} — ${req.authors} (${req.library_name})`;
-      sel.appendChild(opt);
-    });
-    document.querySelector(`[data-select="${i}"]`).value = req.id;
-    document.querySelector(`[data-check="${i}"]`).checked = true;
+    scanItems[i].request_id = req.id;
+    scanItems[i].checked = true;
+    renderImportTable();
     $("#quick-dialog").close();
     toast(`„${req.title}" angefragt und verbunden`);
   } catch (err) { toast(err.message, true); }
 }
 
 $("#import-btn").addEventListener("click", async () => {
-  const items = [];
-  scanItems.forEach((item, i) => {
-    const checked = document.querySelector(`[data-check="${i}"]`).checked;
-    const reqId = document.querySelector(`[data-select="${i}"]`).value;
-    if (checked && reqId) {
-      items.push({ path: item.path, is_dir: item.is_dir, files: item.files, request_id: parseInt(reqId) });
-    }
-  });
+  const items = scanItems
+    .filter((item) => item.checked && item.request_id)
+    .map((item) => ({
+      path: item.path, is_dir: item.is_dir, files: item.files,
+      request_id: item.request_id,
+    }));
   if (!items.length) { toast("Nichts ausgewählt", true); return; }
   try {
     const res = await api("/api/import", { method: "POST", body: JSON.stringify({ items }) });

static/index.html

@@ -109,6 +109,11 @@
           </thead>
           <tbody></tbody>
         </table>
+        <div class="bar" id="import-pager" hidden>
+          <button id="import-prev" class="secondary">← Zurück</button>
+          <span id="import-page-info" class="muted"></span>
+          <button id="import-next" class="secondary">Weiter →</button>
+        </div>
         <div class="bar">
           <button id="import-btn" hidden>Ausgewählte importieren</button>
         </div>