fix(mover): rename the folder on relocate so audiobookshelf keeps the item and its cover

static/app.js

@@ -827,6 +827,8 @@ function renderImportTable() {
         .filter((r) => r.media_type === item.media_type && r.imported_path)
         .map((r) => option(r, " ↩︎"))
         .join("");
+      const override = seriesOverride(item);
+      const req = override && missingReqs.find((r) => r.id === item.request_id);
       return `<tr class="${item.importState ? "row-" + item.importState : item.conflict ? "row-conflict" : ""}">
         <td><input type="checkbox" data-check="${i}" ${item.checked ? "checked" : ""}></td>
         <td class="mono">
@@ -844,6 +846,11 @@ function renderImportTable() {
             ${appendOpts ? `<optgroup label="${esc(t("import.appendGroup"))}">${appendOpts}</optgroup>` : ""}
           </select>
           <button class="secondary" data-quick="${i}" title="${esc(t("import.quickTitle"))}">🔍</button>
+          ${override
+            ? `<span class="tag" title="${esc(t("import.folderSeriesTitle", {
+                series: req.series || "–", volume: req.volume ?? "–" }))}">${esc(
+                t("import.folderSeries", override))}</span>`
+            : ""}
           ${item.parts || item.maybe_separate
             ? `<button class="secondary" data-split="${i}" title="${esc(t(item.parts ? "import.unmerge" : "import.splitDir"))}">✂️</button>`
             : ""}
@@ -1513,6 +1520,25 @@ function groupByRequest(chosen) {
   return [...byRequest.values()];
 }
 
+// "Autor - Georgia 01 - Titel": the release counts the series the way the
+// translation does, the metadata APIs often count the original's volumes
+function folderSeries(item) {
+  const parent = (item.rel_dir || "").split("/").pop();
+  for (const name of [item.name, parent]) {
+    const { series, volume } = parseDownloadName(name || "");
+    if (series && volume != null) return { series, volume };
+  }
+  return null;
+}
+
+// the folder's series when it differs from the chosen request's
+function seriesOverride(item) {
+  const req = missingReqs.find((r) => r.id === item.request_id);
+  const folder = folderSeries(item);
+  if (!req || !folder) return null;
+  return folder.series === req.series && folder.volume === req.volume ? null : folder;
+}
+
 function buildImportGroups(groups) {
   return groups.map((group) => ({
     parts: group,
@@ -1522,6 +1548,7 @@ function buildImportGroups(groups) {
       files: group.flatMap((it) => it.files),
       request_id: group[0].request_id,
       append: importedReqs.some((r) => r.id === group[0].request_id),  // orphans re-import
+      ...(seriesOverride(group[0]) || {}),
     },
   }));
 }

static/i18n.js

@@ -146,6 +146,8 @@ const STRINGS = {
     "import.splitDir": "Ordner in einzelne Titel aufteilen",
     "import.parts": "{parts} Teile · {files} Dateien",
     "import.maybeSeparate": "{n} Titel?",
+    "import.folderSeries": "→ {series} #{volume}",
+    "import.folderSeriesTitle": "Reihe und Band aus dem Ordnernamen ersetzen beim Import die des Eintrags ({series} #{volume})",
     "import.maybeSeparateTitle": "Die {n} Dateien tragen verschiedene Titel und sind je groß genug für ein ganzes Buch — mit ✂️ aufteilen",
     "import.libraryCellTitle": "Ziel-Library dieser Anfrage ändern",
     "import.conflict": "⚠ Konflikt",
@@ -367,6 +369,8 @@ const STRINGS = {
     "import.splitDir": "Split the folder into single titles",
     "import.parts": "{parts} parts · {files} files",
     "import.maybeSeparate": "{n} titles?",
+    "import.folderSeries": "→ {series} #{volume}",
+    "import.folderSeriesTitle": "The series and volume from the folder name replace the request's on import ({series} #{volume})",
     "import.maybeSeparateTitle": "The {n} files carry different titles and are each big enough for a whole book — split with ✂️",
     "import.libraryCellTitle": "Change this request's target library",
     "import.conflict": "⚠ Conflict",