1
0
mirror of https://github.com/janeczku/calibre-web synced 2024-12-24 09:00:29 +00:00
calibre-web/cps/kobo_sync_status.py
2022-02-06 14:22:55 +01:00

89 lines
4.0 KiB
Python

# -*- coding: utf-8 -*-
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
# Copyright (C) 2021 OzzieIsaacs
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from flask_login import current_user
from . import ub
import datetime
from sqlalchemy.sql.expression import or_, and_, true
from sqlalchemy import exc
# Add the current book id to kobo_synced_books table for current user, if entry is already present,
# do nothing (safety precaution)
def add_synced_books(book_id):
is_present = ub.session.query(ub.KoboSyncedBooks).filter(ub.KoboSyncedBooks.book_id == book_id)\
.filter(ub.KoboSyncedBooks.user_id == current_user.id).count()
if not is_present:
synced_book = ub.KoboSyncedBooks()
synced_book.user_id = current_user.id
synced_book.book_id = book_id
ub.session.add(synced_book)
ub.session_commit()
# Select all entries of current book in kobo_synced_books table, which are from current user and delete them
def remove_synced_book(book_id, all=False, session=None):
if not all:
user = ub.KoboSyncedBooks.user_id == current_user.id
else:
user = true()
if not session:
ub.session.query(ub.KoboSyncedBooks).filter(ub.KoboSyncedBooks.book_id == book_id).filter(user).delete()
ub.session_commit()
else:
session.query(ub.KoboSyncedBooks).filter(ub.KoboSyncedBooks.book_id == book_id).filter(user).delete()
ub.session_commit(_session=session)
def change_archived_books(book_id, state=None, message=None):
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 not archived_book:
archived_book = ub.ArchivedBook(user_id=current_user.id, book_id=book_id)
archived_book.is_archived = state if state else not archived_book.is_archived
archived_book.last_modified = datetime.datetime.utcnow() # toDo. Check utc timestamp
ub.session.merge(archived_book)
ub.session_commit(message)
return archived_book.is_archived
# select all books which are synced by the current user and do not belong to a synced shelf and set them to archive
# select all shelves from current user which are synced and do not belong to the "only sync" shelves
def update_on_sync_shelfs(user_id):
books_to_archive = (ub.session.query(ub.KoboSyncedBooks)
.join(ub.BookShelf, ub.KoboSyncedBooks.book_id == ub.BookShelf.book_id, isouter=True)
.join(ub.Shelf, ub.Shelf.user_id == user_id, isouter=True)
.filter(or_(ub.Shelf.kobo_sync == 0, ub.Shelf.kobo_sync == None))
.filter(ub.KoboSyncedBooks.user_id == user_id).all())
for b in books_to_archive:
change_archived_books(b.book_id, True)
ub.session.query(ub.KoboSyncedBooks) \
.filter(ub.KoboSyncedBooks.book_id == b.book_id) \
.filter(ub.KoboSyncedBooks.user_id == user_id).delete()
ub.session_commit()
# Search all shelf which are currently not synced
shelves_to_archive = ub.session.query(ub.Shelf).filter(ub.Shelf.user_id == user_id).filter(
ub.Shelf.kobo_sync == 0).all()
for a in shelves_to_archive:
ub.session.add(ub.ShelfArchive(uuid=a.uuid, user_id=user_id))
ub.session_commit()