refactor(store): split into per-aggregate files, unexport pool, remove dead ListBookIDs

backend/internal/store/bookmarks.go

@@ -0,0 +1,48 @@
+package store
+
+import "context"
+
+func (s *Store) InsertBookmark(ctx context.Context, userID, libID int64, bookPath string, locator []byte, percent float64, note string) (int64, error) {
+	var id int64
+	err := s.p.QueryRow(ctx,
+		`INSERT INTO bookmarks (user_id, library_id, book_path, locator, percent, note)
+		 VALUES ($1,$2,$3,$4,$5,$6) RETURNING id`,
+		userID, libID, bookPath, locator, percent, note).Scan(&id)
+	return id, err
+}
+
+func (s *Store) ListBookmarks(ctx context.Context, userID, libID int64, bookPath string) ([]Bookmark, error) {
+	rows, err := s.p.Query(ctx,
+		`SELECT id, library_id, book_path, locator, percent, note, created_at
+		 FROM bookmarks WHERE user_id=$1 AND library_id=$2 AND book_path=$3
+		 ORDER BY percent ASC, id ASC`, userID, libID, bookPath)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []Bookmark
+	for rows.Next() {
+		var b Bookmark
+		if err := rows.Scan(&b.ID, &b.LibraryID, &b.BookPath, &b.Locator, &b.Percent, &b.Note, &b.CreatedAt); err != nil {
+			return nil, err
+		}
+		out = append(out, b)
+	}
+	return out, rows.Err()
+}
+
+func (s *Store) UpdateBookmarkNote(ctx context.Context, userID, id int64, note string) (bool, error) {
+	res, err := s.p.Exec(ctx, `UPDATE bookmarks SET note=$3 WHERE id=$1 AND user_id=$2`, id, userID, note)
+	if err != nil {
+		return false, err
+	}
+	return res.RowsAffected() > 0, nil
+}
+
+func (s *Store) DeleteBookmark(ctx context.Context, userID, id int64) (bool, error) {
+	res, err := s.p.Exec(ctx, `DELETE FROM bookmarks WHERE id=$1 AND user_id=$2`, id, userID)
+	if err != nil {
+		return false, err
+	}
+	return res.RowsAffected() > 0, nil
+}