feat: store bookmark last-opened timestamps only in DB

backend/server.js

@@ -28,6 +28,9 @@ const MIN_TEXT_HASH_LENGTH = 120;
 const MIN_SIMILAR_TEXT_LENGTH = 60;
 const MAX_BOOKMARK_LABEL_LENGTH = 120;
 const MAX_BOOKMARK_QUERY_LENGTH = 200;
+const DEFAULT_BOOKMARK_ID = 'default-search';
+const DEFAULT_BOOKMARK_LABEL = 'Gewinnspiel / gewinnen / verlosen';
+const DEFAULT_BOOKMARK_QUERY = '';
 const DAILY_BOOKMARK_TITLE_MAX_LENGTH = 160;
 const DAILY_BOOKMARK_URL_MAX_LENGTH = 800;
 const DAILY_BOOKMARK_NOTES_MAX_LENGTH = 800;
@@ -917,18 +920,26 @@ function normalizeBookmarkLabel(value, fallback = '') {
   return label;
 }
 
+function isDefaultBookmarkQuery(value) {
+  return typeof value === 'string' && !value.trim();
+}
+
 function serializeBookmark(row) {
   if (!row) {
     return null;
   }
 
+  const isDefault = isDefaultBookmarkQuery(row.query);
+
   return {
     id: row.id,
     label: row.label,
     query: row.query,
     created_at: sqliteTimestampToUTC(row.created_at),
     updated_at: sqliteTimestampToUTC(row.updated_at),
-    last_clicked_at: sqliteTimestampToUTC(row.last_clicked_at)
+    last_clicked_at: sqliteTimestampToUTC(row.last_clicked_at),
+    is_default: isDefault,
+    deletable: !isDefault
   };
 }
 
@@ -1657,6 +1668,11 @@ const insertBookmarkStmt = db.prepare(`
   VALUES (?, ?, ?)
 `);
 
+const ensureDefaultBookmarkStmt = db.prepare(`
+  INSERT OR IGNORE INTO bookmarks (id, label, query)
+  VALUES (?, ?, ?)
+`);
+
 const deleteBookmarkStmt = db.prepare(`
   DELETE FROM bookmarks
   WHERE id = ?
@@ -1669,6 +1685,8 @@ const updateBookmarkLastClickedStmt = db.prepare(`
   WHERE id = ?
 `);
 
+ensureDefaultBookmarkStmt.run(DEFAULT_BOOKMARK_ID, DEFAULT_BOOKMARK_LABEL, DEFAULT_BOOKMARK_QUERY);
+
 db.exec(`
   CREATE TABLE IF NOT EXISTS daily_bookmarks (
     id TEXT PRIMARY KEY,
@@ -4555,6 +4573,14 @@ app.delete('/api/bookmarks/:bookmarkId', (req, res) => {
   }
 
   try {
+    const existing = getBookmarkByIdStmt.get(bookmarkId);
+    if (!existing) {
+      return res.status(404).json({ error: 'Bookmark nicht gefunden' });
+    }
+    if (isDefaultBookmarkQuery(existing.query)) {
+      return res.status(403).json({ error: 'Standard-Bookmark kann nicht gelöscht werden' });
+    }
+
     const result = deleteBookmarkStmt.run(bookmarkId);
     if (!result.changes) {
       return res.status(404).json({ error: 'Bookmark nicht gefunden' });

web/app.js

@@ -379,6 +379,7 @@ const DEFAULT_SORT_SETTINGS = { mode: 'created', direction: 'desc' };
 const BOOKMARKS_BASE_URL = 'https://www.facebook.com/search/top';
 const BOOKMARK_WINDOW_DAYS = 28;
 const BOOKMARK_SUFFIXES = ['Gewinnspiel', 'gewinnen', 'verlosen'];
+const DEFAULT_BOOKMARK_LABEL = 'Gewinnspiel / gewinnen / verlosen';
 const BOOKMARK_PREFS_KEY = 'trackerBookmarkPreferences';
 const INCLUDE_EXPIRED_STORAGE_KEY = 'trackerIncludeExpired';
 const PENDING_BULK_COUNT_STORAGE_KEY = 'trackerPendingBulkCount';
@@ -914,11 +915,14 @@ function normalizeServerBookmark(entry) {
 
   const id = typeof entry.id === 'string' ? entry.id : null;
   const query = typeof entry.query === 'string' ? entry.query.trim() : '';
-  if (!id || !query) {
+  const isDefault = entry.is_default === true || !query;
+  if (!id || (!isDefault && !query)) {
     return null;
   }
 
-  const label = typeof entry.label === 'string' && entry.label.trim() ? entry.label.trim() : query;
+  const label = typeof entry.label === 'string' && entry.label.trim()
+    ? entry.label.trim()
+    : (isDefault ? DEFAULT_BOOKMARK_LABEL : query);
 
   const normalizeDate = (value) => {
     if (!value) {
@@ -938,7 +942,8 @@ function normalizeServerBookmark(entry) {
     created_at: normalizeDate(entry.created_at),
     updated_at: normalizeDate(entry.updated_at),
     last_clicked_at: normalizeDate(entry.last_clicked_at),
-    deletable: true
+    deletable: entry.deletable === false ? false : !isDefault,
+    isDefault
   };
 }
 
@@ -947,10 +952,11 @@ function deduplicateBookmarks(list) {
   const deduped = [];
 
   list.forEach((bookmark) => {
-    if (!bookmark || !bookmark.query) {
+    if (!bookmark || typeof bookmark.id !== 'string') {
       return;
     }
-    const key = bookmark.query.toLowerCase();
+    const query = typeof bookmark.query === 'string' ? bookmark.query : '';
+    const key = query.toLowerCase();
     if (seen.has(key)) {
       return;
     }
@@ -1050,25 +1056,13 @@ function updateBookmarkSortDirectionUI() {
   }
 }
 
-const DEFAULT_BOOKMARK_LAST_CLICK_KEY = 'trackerDefaultBookmarkLastClickedAt';
-
 const bookmarkState = {
   items: [],
   loaded: false,
   loading: false,
-  error: null,
+  error: null
-  defaultLastClickedAt: null
 };
 
-try {
-  const storedDefaultBookmark = localStorage.getItem(DEFAULT_BOOKMARK_LAST_CLICK_KEY);
-  if (storedDefaultBookmark) {
-    bookmarkState.defaultLastClickedAt = storedDefaultBookmark;
-  }
-} catch (error) {
-  console.warn('Konnte letzte Nutzung des Standard-Bookmarks nicht laden:', error);
-}
-
 let bookmarkFetchPromise = null;
 
 function formatRelativeTimeFromNow(timestamp) {
@@ -1117,10 +1111,11 @@ function upsertBookmarkInState(bookmark) {
 
   const lowerQuery = normalized.query.toLowerCase();
   const existingIndex = bookmarkState.items.findIndex((item) => {
-    if (!item || !item.query) {
+    if (!item || typeof item.id !== 'string') {
       return false;
     }
-    return item.id === normalized.id || item.query.toLowerCase() === lowerQuery;
+    const itemQuery = typeof item.query === 'string' ? item.query.toLowerCase() : '';
+    return item.id === normalized.id || itemQuery === lowerQuery;
   });
 
   if (existingIndex >= 0) {
@@ -1419,26 +1414,18 @@ function openBookmark(bookmark) {
   }
 
   const stateBookmark = bookmarkState.items.find((item) => item.id === bookmark.id) || bookmark;
-  const isDefaultBookmark = stateBookmark && stateBookmark.isDefault;
-
   const nowIso = new Date().toISOString();
 
-  if (isDefaultBookmark) {
+  if (stateBookmark && stateBookmark.id) {
-    bookmarkState.defaultLastClickedAt = nowIso;
-    try {
-      localStorage.setItem(DEFAULT_BOOKMARK_LAST_CLICK_KEY, nowIso);
-    } catch (error) {
-      console.warn('Konnte Standard-Bookmark-Zeit nicht speichern:', error);
-    }
-    renderBookmarks();
-  } else if (stateBookmark && stateBookmark.id && stateBookmark.deletable !== false) {
     upsertBookmarkInState({
       id: stateBookmark.id,
       label: stateBookmark.label,
       query: stateBookmark.query,
       last_clicked_at: nowIso,
       created_at: stateBookmark.created_at || nowIso,
-      updated_at: nowIso
+      updated_at: nowIso,
+      deletable: stateBookmark.deletable !== false,
+      is_default: stateBookmark.isDefault === true
     });
     renderBookmarks();
     markBookmarkClick(stateBookmark.id);
@@ -1588,20 +1575,13 @@ function renderBookmarks() {
   }
 
   const dynamicBookmarks = bookmarkState.items;
-
-  const staticDefault = {
-    id: 'default-search',
-    label: 'Gewinnspiel / gewinnen / verlosen',
-    query: '',
-    last_clicked_at: bookmarkState.defaultLastClickedAt || null,
-    deletable: false,
-    isDefault: true
-  };
-
   const filteredBookmarks = filterBookmarksBySearch(dynamicBookmarks);
   const sortedForAll = sortBookmarksForDisplay(filteredBookmarks);
-
+  const defaultBookmark = sortedForAll.find((bookmark) => bookmark.isDefault);
-  const displayList = bookmarkSearchTerm ? sortedForAll : [staticDefault, ...sortedForAll];
+  const nonDefaultBookmarks = sortedForAll.filter((bookmark) => !bookmark.isDefault);
+  const displayList = bookmarkSearchTerm
+    ? sortedForAll
+    : (defaultBookmark ? [defaultBookmark, ...nonDefaultBookmarks] : nonDefaultBookmarks);
   const titleText = bookmarkSearchTerm
     ? (filteredBookmarks.length ? `Suchergebnisse (${filteredBookmarks.length})` : 'Keine Treffer')
     : 'Alle Bookmarks';