update Tests
Per request db connection
This commit is contained in:
Ozzie Isaacs
+133
-131
@@ -28,7 +28,7 @@ from sqlalchemy.exc import SQLAlchemyError
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from flask_babel import lazy_gettext as N_
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from cps.services.worker import CalibreTask
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from cps import db
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from cps import db, app
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from cps import logger, config
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from cps.subproc_wrapper import process_open
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from flask_babel import gettext as _
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@@ -62,157 +62,159 @@ class TaskConvert(CalibreTask):
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def run(self, worker_thread):
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self.worker_thread = worker_thread
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if config.config_use_google_drive:
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worker_db = db.CalibreDB(expire_on_commit=False, init=True)
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cur_book = worker_db.get_book(self.book_id)
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self.title = cur_book.title
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data = worker_db.get_book_format(self.book_id, self.settings['old_book_format'])
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df = gdriveutils.getFileFromEbooksFolder(cur_book.path,
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data.name + "." + self.settings['old_book_format'].lower())
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df_cover = gdriveutils.getFileFromEbooksFolder(cur_book.path, "cover.jpg")
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if df:
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datafile_cover = None
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datafile = os.path.join(config.get_book_path(),
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cur_book.path,
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data.name + "." + self.settings['old_book_format'].lower())
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if df_cover:
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datafile_cover = os.path.join(config.get_book_path(),
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cur_book.path, "cover.jpg")
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if not os.path.exists(os.path.join(config.get_book_path(), cur_book.path)):
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os.makedirs(os.path.join(config.get_book_path(), cur_book.path))
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df.GetContentFile(datafile)
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if df_cover:
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df_cover.GetContentFile(datafile_cover)
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worker_db.session.close()
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else:
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# ToDo Include cover in error handling
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error_message = _("%(format)s not found on Google Drive: %(fn)s",
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format=self.settings['old_book_format'],
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fn=data.name + "." + self.settings['old_book_format'].lower())
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worker_db.session.close()
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with app.app_context():
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worker_db = db.CalibreDB(app)
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cur_book = worker_db.get_book(self.book_id)
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self.title = cur_book.title
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data = worker_db.get_book_format(self.book_id, self.settings['old_book_format'])
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df = gdriveutils.getFileFromEbooksFolder(cur_book.path,
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data.name + "." + self.settings['old_book_format'].lower())
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df_cover = gdriveutils.getFileFromEbooksFolder(cur_book.path, "cover.jpg")
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if df:
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datafile_cover = None
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datafile = os.path.join(config.get_book_path(),
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cur_book.path,
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data.name + "." + self.settings['old_book_format'].lower())
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if df_cover:
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datafile_cover = os.path.join(config.get_book_path(),
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cur_book.path, "cover.jpg")
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if not os.path.exists(os.path.join(config.get_book_path(), cur_book.path)):
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os.makedirs(os.path.join(config.get_book_path(), cur_book.path))
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df.GetContentFile(datafile)
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if df_cover:
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df_cover.GetContentFile(datafile_cover)
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# worker_db.session.close()
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else:
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# ToDo Include cover in error handling
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error_message = _("%(format)s not found on Google Drive: %(fn)s",
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format=self.settings['old_book_format'],
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fn=data.name + "." + self.settings['old_book_format'].lower())
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# worker_db.session.close()
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return self._handleError(error_message)
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filename = self._convert_ebook_format()
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if config.config_use_google_drive:
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os.remove(self.file_path + '.' + self.settings['old_book_format'].lower())
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if df_cover:
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os.remove(os.path.join(config.config_calibre_dir, cur_book.path, "cover.jpg"))
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if filename:
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filename = self._convert_ebook_format()
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if config.config_use_google_drive:
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# Upload files to gdrive
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gdriveutils.updateGdriveCalibreFromLocal()
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self._handleSuccess()
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if self.ereader_mail:
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# if we're sending to E-Reader after converting, create a one-off task and run it immediately
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# todo: figure out how to incorporate this into the progress
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try:
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EmailText = N_(u"%(book)s send to E-Reader", book=escape(self.title))
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for email in self.ereader_mail.split(','):
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email = strip_whitespaces(email)
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worker_thread.add(self.user, TaskEmail(self.settings['subject'],
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self.results["path"],
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filename,
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self.settings,
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email,
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EmailText,
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self.settings['body'],
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id=self.book_id,
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internal=True)
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)
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except Exception as ex:
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return self._handleError(str(ex))
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os.remove(self.file_path + '.' + self.settings['old_book_format'].lower())
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if df_cover:
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os.remove(os.path.join(config.config_calibre_dir, cur_book.path, "cover.jpg"))
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if filename:
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if config.config_use_google_drive:
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# Upload files to gdrive
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gdriveutils.updateGdriveCalibreFromLocal()
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self._handleSuccess()
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if self.ereader_mail:
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# if we're sending to E-Reader after converting, create a one-off task and run it immediately
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# todo: figure out how to incorporate this into the progress
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try:
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EmailText = N_(u"%(book)s send to E-Reader", book=escape(self.title))
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for email in self.ereader_mail.split(','):
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email = strip_whitespaces(email)
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worker_thread.add(self.user, TaskEmail(self.settings['subject'],
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self.results["path"],
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filename,
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self.settings,
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email,
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EmailText,
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self.settings['body'],
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id=self.book_id,
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internal=True)
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)
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except Exception as ex:
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return self._handleError(str(ex))
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def _convert_ebook_format(self):
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error_message = None
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local_db = db.CalibreDB(expire_on_commit=False, init=True)
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file_path = self.file_path
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book_id = self.book_id
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format_old_ext = '.' + self.settings['old_book_format'].lower()
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format_new_ext = '.' + self.settings['new_book_format'].lower()
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with app.app_context():
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local_db = db.CalibreDB(app)
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file_path = self.file_path
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book_id = self.book_id
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format_old_ext = '.' + self.settings['old_book_format'].lower()
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format_new_ext = '.' + self.settings['new_book_format'].lower()
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# check to see if destination format already exists - or if book is in database
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# if it does - mark the conversion task as complete and return a success
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# this will allow to send to E-Reader workflow to continue to work
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if os.path.isfile(file_path + format_new_ext) or\
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local_db.get_book_format(self.book_id, self.settings['new_book_format']):
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log.info("Book id %d already converted to %s", book_id, format_new_ext)
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cur_book = local_db.get_book(book_id)
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self.title = cur_book.title
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self.results['path'] = cur_book.path
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self.results['title'] = self.title
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new_format = local_db.session.query(db.Data).filter(db.Data.book == book_id)\
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.filter(db.Data.format == self.settings['new_book_format'].upper()).one_or_none()
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if not new_format:
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new_format = db.Data(name=os.path.basename(file_path),
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book_format=self.settings['new_book_format'].upper(),
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book=book_id, uncompressed_size=os.path.getsize(file_path + format_new_ext))
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try:
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local_db.session.merge(new_format)
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local_db.session.commit()
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except SQLAlchemyError as e:
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local_db.session.rollback()
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log.error("Database error: %s", e)
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local_db.session.close()
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self._handleError(N_("Oops! Database Error: %(error)s.", error=e))
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return
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self._handleSuccess()
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local_db.session.close()
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return os.path.basename(file_path + format_new_ext)
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else:
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log.info("Book id %d - target format of %s does not exist. Moving forward with convert.",
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book_id,
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format_new_ext)
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if config.config_kepubifypath and format_old_ext == '.epub' and format_new_ext == '.kepub':
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check, error_message = self._convert_kepubify(file_path,
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format_old_ext,
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format_new_ext)
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else:
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# check if calibre converter-executable is existing
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if not os.path.exists(config.config_converterpath):
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self._handleError(N_("Calibre ebook-convert %(tool)s not found", tool=config.config_converterpath))
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return
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has_cover = local_db.get_book(book_id).has_cover
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check, error_message = self._convert_calibre(file_path, format_old_ext, format_new_ext, has_cover)
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if check == 0:
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cur_book = local_db.get_book(book_id)
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if os.path.isfile(file_path + format_new_ext):
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new_format = local_db.session.query(db.Data).filter(db.Data.book == book_id) \
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# check to see if destination format already exists - or if book is in database
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# if it does - mark the conversion task as complete and return a success
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# this will allow to send to E-Reader workflow to continue to work
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if os.path.isfile(file_path + format_new_ext) or\
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local_db.get_book_format(self.book_id, self.settings['new_book_format']):
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log.info("Book id %d already converted to %s", book_id, format_new_ext)
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cur_book = local_db.get_book(book_id)
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self.title = cur_book.title
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self.results['path'] = cur_book.path
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self.results['title'] = self.title
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new_format = local_db.session.query(db.Data).filter(db.Data.book == book_id)\
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.filter(db.Data.format == self.settings['new_book_format'].upper()).one_or_none()
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if not new_format:
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new_format = db.Data(name=cur_book.data[0].name,
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new_format = db.Data(name=os.path.basename(file_path),
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book_format=self.settings['new_book_format'].upper(),
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book=book_id, uncompressed_size=os.path.getsize(file_path + format_new_ext))
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try:
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local_db.session.merge(new_format)
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local_db.session.commit()
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if self.settings['new_book_format'].upper() in ['KEPUB', 'EPUB', 'EPUB3']:
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ub_session = init_db_thread()
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remove_synced_book(book_id, True, ub_session)
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ub_session.close()
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except SQLAlchemyError as e:
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local_db.session.rollback()
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log.error("Database error: %s", e)
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local_db.session.close()
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self._handleError(error_message)
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self._handleError(N_("Oops! Database Error: %(error)s.", error=e))
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return
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self.results['path'] = cur_book.path
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self.title = cur_book.title
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self.results['title'] = self.title
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if not config.config_use_google_drive:
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self._handleSuccess()
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return os.path.basename(file_path + format_new_ext)
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local_db.session.close()
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return os.path.basename(file_path + format_new_ext)
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else:
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error_message = N_('%(format)s format not found on disk', format=format_new_ext.upper())
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local_db.session.close()
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log.info("ebook converter failed with error while converting book")
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if not error_message:
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error_message = N_('Ebook converter failed with unknown error')
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else:
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log.error(error_message)
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self._handleError(error_message)
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return
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log.info("Book id %d - target format of %s does not exist. Moving forward with convert.",
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book_id,
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format_new_ext)
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if config.config_kepubifypath and format_old_ext == '.epub' and format_new_ext == '.kepub':
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check, error_message = self._convert_kepubify(file_path,
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format_old_ext,
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format_new_ext)
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else:
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# check if calibre converter-executable is existing
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if not os.path.exists(config.config_converterpath):
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self._handleError(N_("Calibre ebook-convert %(tool)s not found", tool=config.config_converterpath))
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return
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has_cover = local_db.get_book(book_id).has_cover
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check, error_message = self._convert_calibre(file_path, format_old_ext, format_new_ext, has_cover)
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if check == 0:
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cur_book = local_db.get_book(book_id)
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if os.path.isfile(file_path + format_new_ext):
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new_format = local_db.session.query(db.Data).filter(db.Data.book == book_id) \
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.filter(db.Data.format == self.settings['new_book_format'].upper()).one_or_none()
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if not new_format:
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new_format = db.Data(name=cur_book.data[0].name,
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book_format=self.settings['new_book_format'].upper(),
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book=book_id, uncompressed_size=os.path.getsize(file_path + format_new_ext))
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try:
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local_db.session.merge(new_format)
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local_db.session.commit()
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if self.settings['new_book_format'].upper() in ['KEPUB', 'EPUB', 'EPUB3']:
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ub_session = init_db_thread()
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remove_synced_book(book_id, True, ub_session)
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ub_session.close()
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except SQLAlchemyError as e:
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local_db.session.rollback()
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log.error("Database error: %s", e)
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local_db.session.close()
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self._handleError(error_message)
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return
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self.results['path'] = cur_book.path
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self.title = cur_book.title
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self.results['title'] = self.title
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if not config.config_use_google_drive:
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self._handleSuccess()
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return os.path.basename(file_path + format_new_ext)
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else:
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error_message = N_('%(format)s format not found on disk', format=format_new_ext.upper())
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local_db.session.close()
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log.info("ebook converter failed with error while converting book")
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if not error_message:
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error_message = N_('Ebook converter failed with unknown error')
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else:
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log.error(error_message)
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self._handleError(error_message)
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return
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def _convert_kepubify(self, file_path, format_old_ext, format_new_ext):
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if config.config_embed_metadata and config.config_binariesdir:
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@@ -18,7 +18,7 @@
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from flask_babel import lazy_gettext as N_
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from cps import config, logger, db, ub
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from cps import config, logger, db, ub, app
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from cps.services.worker import CalibreTask
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@@ -26,11 +26,13 @@ class TaskReconnectDatabase(CalibreTask):
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def __init__(self, task_message=N_('Reconnecting Calibre database')):
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super(TaskReconnectDatabase, self).__init__(task_message)
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self.log = logger.create()
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self.calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
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# self.calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
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def run(self, worker_thread):
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self.calibre_db.reconnect_db(config, ub.app_DB_path)
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self.calibre_db.session.close()
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with app.app_context():
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calibre_db = db.CalibreDB(app)
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calibre_db.reconnect_db(config, ub.app_DB_path)
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# self.calibre_db.session.close()
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self._handleSuccess()
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@property
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@@ -19,7 +19,7 @@
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import os
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from lxml import etree
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from cps import config, db, gdriveutils, logger
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from cps import config, db, gdriveutils, logger, app
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from cps.services.worker import CalibreTask
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from flask_babel import lazy_gettext as N_
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@@ -34,7 +34,7 @@ class TaskBackupMetadata(CalibreTask):
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task_message=N_('Backing up Metadata')):
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super(TaskBackupMetadata, self).__init__(task_message)
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self.log = logger.create()
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self.calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
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# self.calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
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self.export_language = export_language
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self.translated_title = translated_title
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self.set_dirty = set_dirty
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@@ -46,47 +46,51 @@ class TaskBackupMetadata(CalibreTask):
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self.backup_metadata()
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def set_all_books_dirty(self):
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try:
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books = self.calibre_db.session.query(db.Books).all()
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for book in books:
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self.calibre_db.set_metadata_dirty(book.id)
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self.calibre_db.session.commit()
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self._handleSuccess()
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except Exception as ex:
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self.log.debug('Error adding book for backup: ' + str(ex))
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self._handleError('Error adding book for backup: ' + str(ex))
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self.calibre_db.session.rollback()
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self.calibre_db.session.close()
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with app.app_context():
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calibre_db = db.CalibreDB(app)
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try:
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books = calibre_db.session.query(db.Books).all()
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for book in books:
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calibre_db.set_metadata_dirty(book.id)
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calibre_db.session.commit()
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self._handleSuccess()
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except Exception as ex:
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self.log.debug('Error adding book for backup: ' + str(ex))
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self._handleError('Error adding book for backup: ' + str(ex))
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calibre_db.session.rollback()
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# self.calibre_db.session.close()
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def backup_metadata(self):
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try:
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metadata_backup = self.calibre_db.session.query(db.Metadata_Dirtied).all()
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custom_columns = (self.calibre_db.session.query(db.CustomColumns)
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.filter(db.CustomColumns.mark_for_delete == 0)
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.filter(db.CustomColumns.datatype.notin_(db.cc_exceptions))
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.order_by(db.CustomColumns.label).all())
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count = len(metadata_backup)
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i = 0
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for backup in metadata_backup:
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book = self.calibre_db.session.query(db.Books).filter(db.Books.id == backup.book).one_or_none()
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self.calibre_db.session.query(db.Metadata_Dirtied).filter(
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db.Metadata_Dirtied.book == backup.book).delete()
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||||
self.calibre_db.session.commit()
|
||||
if book:
|
||||
self.open_metadata(book, custom_columns)
|
||||
else:
|
||||
self.log.error("Book {} not found in database".format(backup.book))
|
||||
i += 1
|
||||
self.progress = (1.0 / count) * i
|
||||
self._handleSuccess()
|
||||
self.calibre_db.session.close()
|
||||
with app.app_context():
|
||||
try:
|
||||
calibre_db = db.CalibreDB(app)
|
||||
metadata_backup = calibre_db.session.query(db.Metadata_Dirtied).all()
|
||||
custom_columns = (calibre_db.session.query(db.CustomColumns)
|
||||
.filter(db.CustomColumns.mark_for_delete == 0)
|
||||
.filter(db.CustomColumns.datatype.notin_(db.cc_exceptions))
|
||||
.order_by(db.CustomColumns.label).all())
|
||||
count = len(metadata_backup)
|
||||
i = 0
|
||||
for backup in metadata_backup:
|
||||
book = calibre_db.session.query(db.Books).filter(db.Books.id == backup.book).one_or_none()
|
||||
calibre_db.session.query(db.Metadata_Dirtied).filter(
|
||||
db.Metadata_Dirtied.book == backup.book).delete()
|
||||
calibre_db.session.commit()
|
||||
if book:
|
||||
self.open_metadata(book, custom_columns)
|
||||
else:
|
||||
self.log.error("Book {} not found in database".format(backup.book))
|
||||
i += 1
|
||||
self.progress = (1.0 / count) * i
|
||||
self._handleSuccess()
|
||||
# self.calibre_db.session.close()
|
||||
|
||||
except Exception as ex:
|
||||
b = "NaN" if not hasattr(book, 'id') else book.id
|
||||
self.log.debug('Error creating metadata backup for book {}: '.format(b) + str(ex))
|
||||
self._handleError('Error creating metadata backup: ' + str(ex))
|
||||
self.calibre_db.session.rollback()
|
||||
self.calibre_db.session.close()
|
||||
except Exception as ex:
|
||||
b = "NaN" if not hasattr(book, 'id') else book.id
|
||||
self.log.debug('Error creating metadata backup for book {}: '.format(b) + str(ex))
|
||||
self._handleError('Error creating metadata backup: ' + str(ex))
|
||||
calibre_db.session.rollback()
|
||||
# self.calibre_db.session.close()
|
||||
|
||||
def open_metadata(self, book, custom_columns):
|
||||
# package = self.create_new_metadata_backup(book, custom_columns)
|
||||
|
||||
+61
-55
@@ -23,10 +23,11 @@ from io import BytesIO
|
||||
from datetime import datetime, timezone
|
||||
|
||||
from .. import constants
|
||||
from cps import config, db, fs, gdriveutils, logger, ub
|
||||
from cps import config, db, fs, gdriveutils, logger, ub, app
|
||||
from cps.services.worker import CalibreTask, STAT_CANCELLED, STAT_ENDED
|
||||
from sqlalchemy import func, text, or_
|
||||
from flask_babel import lazy_gettext as N_
|
||||
|
||||
try:
|
||||
from wand.image import Image
|
||||
use_IM = True
|
||||
@@ -113,9 +114,10 @@ class TaskGenerateCoverThumbnails(CalibreTask):
|
||||
@staticmethod
|
||||
def get_books_with_covers(book_id=-1):
|
||||
filter_exp = (db.Books.id == book_id) if book_id != -1 else True
|
||||
calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
|
||||
books_cover = calibre_db.session.query(db.Books).filter(db.Books.has_cover == 1).filter(filter_exp).all()
|
||||
calibre_db.session.close()
|
||||
with app.app_context():
|
||||
calibre_db = db.CalibreDB(app) #, expire_on_commit=False, init=True)
|
||||
books_cover = calibre_db.session.query(db.Books).filter(db.Books.has_cover == 1).filter(filter_exp).all()
|
||||
# calibre_db.session.close()
|
||||
return books_cover
|
||||
|
||||
def get_book_cover_thumbnails(self, book_id):
|
||||
@@ -246,7 +248,7 @@ class TaskGenerateSeriesThumbnails(CalibreTask):
|
||||
super(TaskGenerateSeriesThumbnails, self).__init__(task_message)
|
||||
self.log = logger.create()
|
||||
self.app_db_session = ub.get_new_session_instance()
|
||||
self.calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
|
||||
# self.calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
|
||||
self.cache = fs.FileSystem()
|
||||
self.resolutions = [
|
||||
constants.COVER_THUMBNAIL_SMALL,
|
||||
@@ -254,58 +256,60 @@ class TaskGenerateSeriesThumbnails(CalibreTask):
|
||||
]
|
||||
|
||||
def run(self, worker_thread):
|
||||
if self.calibre_db.session and use_IM and self.stat != STAT_CANCELLED and self.stat != STAT_ENDED:
|
||||
self.message = 'Scanning Series'
|
||||
all_series = self.get_series_with_four_plus_books()
|
||||
count = len(all_series)
|
||||
with app.app_context():
|
||||
calibre_db = db.CalibreDB(app)
|
||||
if calibre_db.session and use_IM and self.stat != STAT_CANCELLED and self.stat != STAT_ENDED:
|
||||
self.message = 'Scanning Series'
|
||||
all_series = self.get_series_with_four_plus_books(calibre_db)
|
||||
count = len(all_series)
|
||||
|
||||
total_generated = 0
|
||||
for i, series in enumerate(all_series):
|
||||
generated = 0
|
||||
series_thumbnails = self.get_series_thumbnails(series.id)
|
||||
series_books = self.get_series_books(series.id)
|
||||
total_generated = 0
|
||||
for i, series in enumerate(all_series):
|
||||
generated = 0
|
||||
series_thumbnails = self.get_series_thumbnails(series.id)
|
||||
series_books = self.get_series_books(series.id, calibre_db)
|
||||
|
||||
# Generate new thumbnails for missing covers
|
||||
resolutions = list(map(lambda t: t.resolution, series_thumbnails))
|
||||
missing_resolutions = list(set(self.resolutions).difference(resolutions))
|
||||
for resolution in missing_resolutions:
|
||||
generated += 1
|
||||
self.create_series_thumbnail(series, series_books, resolution)
|
||||
|
||||
# Replace outdated or missing thumbnails
|
||||
for thumbnail in series_thumbnails:
|
||||
if any(book.last_modified > thumbnail.generated_at for book in series_books):
|
||||
# Generate new thumbnails for missing covers
|
||||
resolutions = list(map(lambda t: t.resolution, series_thumbnails))
|
||||
missing_resolutions = list(set(self.resolutions).difference(resolutions))
|
||||
for resolution in missing_resolutions:
|
||||
generated += 1
|
||||
self.update_series_thumbnail(series_books, thumbnail)
|
||||
self.create_series_thumbnail(series, series_books, resolution)
|
||||
|
||||
elif not self.cache.get_cache_file_exists(thumbnail.filename, constants.CACHE_TYPE_THUMBNAILS):
|
||||
generated += 1
|
||||
self.update_series_thumbnail(series_books, thumbnail)
|
||||
# Replace outdated or missing thumbnails
|
||||
for thumbnail in series_thumbnails:
|
||||
if any(book.last_modified > thumbnail.generated_at for book in series_books):
|
||||
generated += 1
|
||||
self.update_series_thumbnail(series_books, thumbnail)
|
||||
|
||||
# Increment the progress
|
||||
self.progress = (1.0 / count) * i
|
||||
elif not self.cache.get_cache_file_exists(thumbnail.filename, constants.CACHE_TYPE_THUMBNAILS):
|
||||
generated += 1
|
||||
self.update_series_thumbnail(series_books, thumbnail)
|
||||
|
||||
if generated > 0:
|
||||
total_generated += generated
|
||||
self.message = N_('Generated {0} series thumbnails').format(total_generated)
|
||||
# Increment the progress
|
||||
self.progress = (1.0 / count) * i
|
||||
|
||||
# Check if job has been cancelled or ended
|
||||
if self.stat == STAT_CANCELLED:
|
||||
self.log.info(f'GenerateSeriesThumbnails task has been cancelled.')
|
||||
return
|
||||
if generated > 0:
|
||||
total_generated += generated
|
||||
self.message = N_('Generated {0} series thumbnails').format(total_generated)
|
||||
|
||||
if self.stat == STAT_ENDED:
|
||||
self.log.info(f'GenerateSeriesThumbnails task has been ended.')
|
||||
return
|
||||
# Check if job has been cancelled or ended
|
||||
if self.stat == STAT_CANCELLED:
|
||||
self.log.info(f'GenerateSeriesThumbnails task has been cancelled.')
|
||||
return
|
||||
|
||||
if total_generated == 0:
|
||||
self.self_cleanup = True
|
||||
if self.stat == STAT_ENDED:
|
||||
self.log.info(f'GenerateSeriesThumbnails task has been ended.')
|
||||
return
|
||||
|
||||
self._handleSuccess()
|
||||
self.app_db_session.remove()
|
||||
if total_generated == 0:
|
||||
self.self_cleanup = True
|
||||
|
||||
def get_series_with_four_plus_books(self):
|
||||
return self.calibre_db.session \
|
||||
self._handleSuccess()
|
||||
self.app_db_session.remove()
|
||||
|
||||
def get_series_with_four_plus_books(self, calibre_db):
|
||||
return calibre_db.session \
|
||||
.query(db.Series) \
|
||||
.join(db.books_series_link) \
|
||||
.join(db.Books) \
|
||||
@@ -314,8 +318,8 @@ class TaskGenerateSeriesThumbnails(CalibreTask):
|
||||
.having(func.count('book_series_link') > 3) \
|
||||
.all()
|
||||
|
||||
def get_series_books(self, series_id):
|
||||
return self.calibre_db.session \
|
||||
def get_series_books(self, series_id, calibre_db):
|
||||
return calibre_db.session \
|
||||
.query(db.Books) \
|
||||
.join(db.books_series_link) \
|
||||
.join(db.Series) \
|
||||
@@ -461,13 +465,15 @@ class TaskClearCoverThumbnailCache(CalibreTask):
|
||||
|
||||
def run(self, worker_thread):
|
||||
if self.app_db_session:
|
||||
if self.book_id == 0: # delete superfluous thumbnails
|
||||
calibre_db = db.CalibreDB(expire_on_commit=False, init=True)
|
||||
thumbnails = (calibre_db.session.query(ub.Thumbnail)
|
||||
.join(db.Books, ub.Thumbnail.entity_id == db.Books.id, isouter=True)
|
||||
.filter(db.Books.id==None)
|
||||
.all())
|
||||
calibre_db.session.close()
|
||||
# delete superfluous thumbnails
|
||||
if self.book_id == 0:
|
||||
with app.app_context():
|
||||
calibre_db = db.CalibreDB(app)
|
||||
thumbnails = (calibre_db.session.query(ub.Thumbnail)
|
||||
.join(db.Books, ub.Thumbnail.entity_id == db.Books.id, isouter=True)
|
||||
.filter(db.Books.id==None)
|
||||
.all())
|
||||
# calibre_db.session.close()
|
||||
elif self.book_id > 0: # make sure single book is selected
|
||||
thumbnails = self.get_thumbnails_for_book(self.book_id)
|
||||
if self.book_id < 0:
|
||||
|
||||
Reference in New Issue
Block a user