def _request_finished(self, reply):
if reply.error() == QtNetwork.QNetworkReply.NoError:
json_doc = QtCore.QJsonDocument.fromJson(reply.readAll())
json_obj = json_doc.object()
latest_release = Version(json_obj['tag_name'].toString())
is_draft = json_obj['draft'].toBool()
assets = json_obj['assets'].toArray()
asset_url = ''
if len(assets) > 0:
asset = assets[0]
asset_url = asset['browser_download_url']
if asset_url == '':
LOGGER.error("Update Manager: Assets object was null or empty")
self._setup_msgbox(
"Error checking for Updates",
'No downloads available for this release. Redirect to website downloads page ?',
"Release API 'Assets' object was null or empty")
self._msgbox.exec()
if self._msgbox.clickedButton() == self._msgox_btn_ok:
QtGui.QDesktopServices.openUrl(
QtCore.QUrl(
"https://juliendz.github.io/imagius/#download"))
return
if latest_release > Version(
settings.app_version) and is_draft is False:
LOGGER.info("Update found. New version(%s) is available" %
str(latest_release))
self._setup_msgbox(
"Update info !", 'Update found. Latest version is (%s)' %
str(latest_release), None, "Download", "Later")
self._msgbox.exec()
if self._msgbox.clickedButton() == self._msgox_btn_ok:
QtGui.QDesktopServices.openUrl(
QtCore.QUrl(asset_url.toString()))
else:
LOGGER.info("No updates found! Already on latest release.")
msgbox = QtWidgets.QMessageBox()
msgbox.setIcon(QtWidgets.QMessageBox.Information)
msgbox.setWindowTitle('Update Info')
msgbox.setText("No updates found! Already on latest release.")
msgbox.exec()
else:
LOGGER.error(
"Update Manager: Unable to retrieve updates from release api (Error: %s)"
% error_code)
self._setup_msgbox(
"Error checking for Updates",
'Unable to load the release api. Redirect to website downloads page ?',
'Network Request Error Code: %s' % error_code)
self._msgbox.exec()
if self._msgbox.clickedButton() == self._msgox_btn_ok:
QtGui.QDesktopServices.openUrl(
QtCore.QUrl(
"https://juliendz.github.io/imagius/#download"))
def _generate_thumb(self, abspath, thumb_size):
thumb_bytes = io.BytesIO()
try:
ext = QtCore.QFileInfo(abspath).suffix()
if ext == 'png':
with Image.open(abspath) as image:
image.verify()
with Image.open(abspath) as image:
image.thumbnail(thumb_size, Image.ANTIALIAS)
image.save(thumb_bytes, image.format)
except Exception as err:
LOGGER.error('Error while generating thumbs: %s' % err)
return thumb_bytes
def run_insert_query(self, query, params, commit=True):
"""
Description: Executes an insert sql query using Pythons DB-API (Parameter substitution)
Arguments: 'query': The sql query string
'params' : tuple containing parameters
"""
cursor = self.conn.cursor()
try:
cursor.execute(query, params)
if commit:
self.conn.commit()
except sqlite3.OperationalError as msg:
LOGGER.error('[DB]: %s' % msg)
except sqlite3.IntegrityError as msg:
LOGGER.debug('[DB]: %s : %s : %s' % (msg, query, params))
LOGGER.error('[DB]: %s : %s' % (msg, params))
return cursor.lastrowid
def run_select_query(self, query, params=()):
"""
Description: Executes an select sql query using Pythons DB-API (Parameter substitution)
Arguments: 'query: The sql query string
'params' : tuple containing parameters
# Returns: False on failure | list[row_number][column_name] on success
"""
self.conn.row_factory = dict_factory
cursor = self.conn.cursor()
try:
cursor.execute(query, params)
except sqlite3.OperationalError as msg:
LOGGER.error('[DB]: %s' % msg)
data = cursor.fetchall()
return data