Bugfix handle archive bit

cps/web.py

@@ -56,6 +56,7 @@ from .redirect import redirect_back
 from .usermanagement import login_required_if_no_ano
 from .kobo_sync_status import remove_synced_book
 from .render_template import render_title_template
+from .kobo_sync_status import change_archived_books
 
 feature_support = {
     'ldap': bool(services.ldap),
@@ -190,24 +191,15 @@ def toggle_read(book_id):
             return "Custom Column No.{} is not existing in calibre database".format(config.config_read_column), 400
         except (OperationalError, InvalidRequestError) as e:
             calibre_db.session.rollback()
-            log.error(u"Read status could not set: %e", e)
+            log.error(u"Read status could not set: {}".format(e))
             return "Read status could not set: {}".format(e), 400
     return ""
 
 @web.route("/ajax/togglearchived/<int:book_id>", methods=['POST'])
 @login_required
 def toggle_archived(book_id):
-    archived_book = ub.session.query(ub.ArchivedBook).filter(and_(ub.ArchivedBook.user_id == int(current_user.id),
-                                                                  ub.ArchivedBook.book_id == book_id)).first()
-    if archived_book:
-        archived_book.is_archived = not archived_book.is_archived
-        archived_book.last_modified = datetime.utcnow()
-    else:
-        archived_book = ub.ArchivedBook(user_id=current_user.id, book_id=book_id)
-        archived_book.is_archived = True
-    ub.session.merge(archived_book)
-    ub.session_commit("Book {} archivebit toggled".format(book_id))
-    if archived_book.is_archived:
+    is_archived = change_archived_books(book_id, message="Book {} archivebit toggled".format(book_id))
+    if is_archived:
         remove_synced_book(book_id)
     return ""
 
@@ -801,7 +793,6 @@ def list_books():
 
     if sort == "state":
         state = json.loads(request.args.get("state", "[]"))
-        # order = [db.Books.timestamp.asc()] if order == "asc" else [db.Books.timestamp.desc()]   # ToDo wrong: sort ticked
     elif sort == "tags":
         order = [db.Tags.name.asc()] if order == "asc" else [db.Tags.name.desc()]
         join = db.books_tags_link,db.Books.id == db.books_tags_link.c.book, db.Tags