def get_updates(self):
url = settings.get(
SettingType.CHECK_UPDATE_URL,
'https://api.github.com/repos/juliendz/imagius/releases/latest')
qurl = QtCore.QUrl(url)
LOGGER.info("Checking for updates....")
self._net_mgr.get(QtNetwork.QNetworkRequest(qurl))
def create_meta_db_from_schema(self):
try:
self.connect()
self.conn.cursor().executescript(self.schema_meta)
self.disconnect()
except sqlite3.OperationalError as msg:
LOGGER.critical('[Error while creating meta db ]: %s' % msg)
def watch_all(self):
"""
<TODO>
"""
self._img_integrity_ts = start_time = time.time()
LOGGER.info('Watch all started.')
self._meta_files_mgr.connect()
self.scan_folders()
elapsed = round(time.time() - start_time, 2)
suffix = 'seconds'
if elapsed > 60:
elapsed /= 60
suffix = 'minutes'
LOGGER.info('Watch all completed in %.2f %s.' % (elapsed, suffix))
self.watch_all_done.emit(elapsed, suffix)
orphaned_scan_dirs = self._meta_files_mgr.get_orphaned_scan_dirs(
self._img_integrity_ts)
for dir in orphaned_scan_dirs:
self.dir_empty_or_deleted.emit({'id': dir['id']})
self._meta_files_mgr.prune_scan_dir(dir['id'])
self.watch_empty_or_deleted_done.emit()
self._meta_files_mgr.disconnect()
def run(argv):
init_app_data_dir()
init_app_db()
from imagius.log import LOGGER
LOGGER.info(
'======================================Imagius starting up=======================================')
import imagius.settings
settings.load_settings()
from imagius.main_window import MainWindow
app = QApplication(argv)
app.setApplicationName(HUMAN_APP_NAME)
w = MainWindow()
# with open('styles/Aqua.qss', 'r') as stylesheet:
# qss = stylesheet.read()
# w.setStyleSheet(qss)
w.setWindowTitle('Imagius')
w.showMaximized()
return app.exec_()
def run(argv):
init.init_app_data_dir()
from imagius.log import LOGGER
LOGGER.info(
'======================================Imagius starting up=======================================')
init.init_app_db()
from imagius import settings
settings.load_settings()
def closeEvent(self, event):
LOGGER.debug('Shutting down gracefully....')
self._meta_files_mgr.disconnect()
settings.persist_to_disk()
self._dir_watcher_thread.quit()
self._dir_watcher_thread.wait()
self._img_loader_thread.quit()
self._img_loader_thread.wait()
def add_folder(self):
"""
<TODO>
"""
folder_path = QFileDialog.getExistingDirectory(self)
folder_name = os.path.basename((folder_path))
folder_id = self.folder_mgr.add_watched_folder(
folder_path, folder_name)
LOGGER.info('Added watched folder (fid:%s)' % folder_id)
self.populate_folder_tree()
def delete_folder(self):
selected = self.listView_FolderList.selectedIndexes()
if len(selected) > 0:
selected_index = selected[0]
folder_id = selected_index.data(QtCore.Qt.UserRole + 1)
self.folder_mgr.delete_watched_folder(folder_id)
LOGGER.info('Deleted watched folder (fid:%s)' % folder_id)
self.populate_folder_tree()
else:
QMessageBox.about(self, "No selection",
"Please select an entry to delete")
def get_img_exif(self, abspath):
exif = {}
try:
with PIL.Image.open(abspath) as image:
exif = {
PIL.ExifTags.TAGS[k]: v
for k, v in image._getexif().items()
if k in PIL.ExifTags.TAGS
}
except Exception as ex:
LOGGER.debug("EXIF data for %s could not be loaded." % abspath)
return exif
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 scan_folders(self):
watched_folders = self._meta_files_mgr.get_watched_dirs()
# Scan the watched directories.
for idx, folder in enumerate(watched_folders):
self.scan_folder(folder['id'], folder['abspath'], folder['name'])
# TODO: Emit list of unclean entries for notification
# self._meta_files_mgr.get_unclean_entries
# Finally, remove the non-existent files
# self._meta_files_mgr.clean_db(self._img_integrity_ts)
LOGGER.debug("Folder scan completed.")
def edit_folder(self):
selected = self.listView_FolderList.selectedIndexes()
if len(selected) > 0:
selected_index = selected[0]
folder_id = selected_index.data(QtCore.Qt.UserRole + 1)
new_folder_path = QFileDialog.getExistingDirectory(self)
new_folder_name = os.path.basename((new_folder_path))
self.folder_mgr.edit_watched_folder(
folder_id, new_folder_path, new_folder_name)
LOGGER.info('Edited watched folder (fid:%s)' % folder_id)
self.populate_folder_tree()
else:
QMessageBox.about(self, "No selection",
"Please select an entry to edit")
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 load_scandir(self, sd_id, serial, load_count, scrollDirection):
"""
<TODO>
"""
self._img_integrity_ts = start_time = time.time()
self._meta_files_mgr.connect()
LOGGER.debug('Load Scan Dir started.')
dir_info = self._meta_files_mgr.get_scan_dir(sd_id)
self.load_scan_dir_info_success.emit(dir_info)
reverse = True if scrollDirection == ScrollDirection.Up else False
images = self._meta_files_mgr.get_scan_dir_images_by_serial(
sd_id, serial, load_count, reverse)
self.load_images_success.emit(images, scrollDirection)
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
def _handle_load_images_sucess(self, images, scrollDirection):
img_count = len(images)
print('Recevied %s images' % img_count)
LOGGER.debug('Recevied %s images' % img_count)
for img in images:
img['thumb'] = QImage.fromData(img['thumb'])
item = QStandardItem()
thumb_caption_type = settings.get(
SettingType.UI_THUMBS_CAPTION_DISPLAY_MODE,
Thumb_Caption_Type.NoCaption.name)
if thumb_caption_type == Thumb_Caption_Type.FileName.name:
item.setText(img['name'])
item.setData(img['id'], QtCore.Qt.UserRole + 1)
item.setData(img['serial'], QtCore.Qt.UserRole + 2)
item.setIcon(QIcon(QPixmap.fromImage(img['thumb'])))
item.setText(str(img['serial']))
if scrollDirection == ScrollDirection.Up:
self._thumbs_view_model.insertRow(0, item)
if scrollDirection == ScrollDirection.Down:
self._thumbs_view_model.appendRow(item)
def upgrade_from_previous_versions(cur_version, meta_db_path):
meta_db = dbmgr(meta_db_path)
meta_db.connect()
# Upgrade code to Version(0.8.1)
if cur_version < Version('0.8.1'):
LOGGER.info('Upgrading from Version:%s to Version:%s' %
(cur_version, '0.8.1'))
queries = [
'CREATE TEMPORARY TABLE scan_img_backup(a,b,c,d,e,f,g,h);',
"""INSERT INTO scan_img_backup
SELECT id, abspath, name, thumb, sdid, mtime, integrity_check, serial FROM scan_img;
""",
'DROP TABLE scan_img;',
"""CREATE TABLE IF NOT EXISTS "scan_img" (
`id` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
`abspath` TEXT NOT NULL UNIQUE,
`name` TEXT NOT NULL,
`thumb` BLOB NOT NULL,
`sdid` INTEGER NOT NULL DEFAULT 0,
`mtime` INTEGER,
`integrity_check` INTEGER,
`serial` INTEGER,
FOREIGN KEY(`sdid`) REFERENCES `scan_dir`(`id`) ON DELETE CASCADE )
""",
'INSERT INTO scan_img SELECT a,b,c,d,e,f,g,h FROM scan_img_backup;',
'DROP TABLE scan_img_backup;',
]
for query in queries:
meta_db.run_query(query)
meta_db.commit()
cur_version = Version('0.8.1')
meta_db.disconnect()
return
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 init_watch_thread(self):
self._watch.moveToThread(self._dir_watcher_thread)
self._dir_watcher_thread.start()
self._run_watcher()
LOGGER.debug('Watcher thread started.')
def scan_folder(self, parent_id, abs_path, dir_name):
"""
<TODO>
"""
is_new_or_modified = False
if not os.path.isdir(abs_path):
return
modified_time = os.path.getmtime(abs_path)
sd_id = 0
sd_info = self._meta_files_mgr.get_scan_dir_id(abs_path)
if not sd_info or sd_info['id'] <= 0:
sd_id = self._meta_files_mgr.add_scan_dir(parent_id, abs_path,
dir_name,
self._img_integrity_ts)
sd_info = self._meta_files_mgr.get_scan_dir_id(abs_path)
is_new_or_modified = True
else:
sd_id = sd_info['id']
self._meta_files_mgr.update_scan_dir_integrity_check(
sd_id, self._img_integrity_ts)
if not sd_info['mtime'] or (modified_time > sd_info['mtime']):
LOGGER.debug("Folder(%s):(%s) has changed since last scan." %
(sd_id, sd_info['abspath']))
is_new_or_modified = True
if is_new_or_modified is True:
dir_iter = QDirIterator(
abs_path, self._img_ext_filter,
QDir.AllEntries | QDir.AllDirs | QDir.NoDotAndDotDot,
QDirIterator.FollowSymlinks)
else:
dir_iter = QDirIterator(abs_path,
QDir.AllDirs | QDir.NoDotAndDotDot,
QDirIterator.FollowSymlinks)
has_new_images = False
img_serial = self._meta_files_mgr.get_scan_dir_img_next_serial(sd_id)
while dir_iter.hasNext():
dir_iter.next()
file_info = dir_iter.fileInfo()
if file_info.isDir():
LOGGER.debug("Found Directory: %s" %
file_info.absoluteFilePath())
self.scan_folder(parent_id, file_info.absoluteFilePath(),
file_info.fileName())
else:
si_info = self._meta_files_mgr.get_image_id(
file_info.absoluteFilePath())
# file exists
if si_info and si_info['id'] > 0:
LOGGER.debug("Found Image: %s" %
file_info.absoluteFilePath())
latest_mtime = os.path.getmtime(
file_info.absoluteFilePath())
if latest_mtime > si_info['mtime']:
self._meta_files_mgr.update_image_thumb(
si_info['id'], file_info.absoluteFilePath(),
latest_mtime, self._img_integrity_ts)
else:
self._meta_files_mgr.update_image(
si_info['id'], self._img_integrity_ts)
# new file to add
elif not si_info:
LOGGER.debug("Found New image: %s" %
file_info.absoluteFilePath())
self.new_img_found.emit({
'dir': dir_name,
'filename': file_info.fileName()
})
self._meta_files_mgr.add_image(
sd_id, file_info.absoluteFilePath(),
file_info.fileName(), self._img_integrity_ts,
img_serial)
has_new_images = True
img_serial = img_serial + 1
self._meta_files_mgr.commit()
if is_new_or_modified is True:
img_del_count = self._meta_files_mgr.prune_scan_img(
sd_id, self._img_integrity_ts)
img_count = self._meta_files_mgr.get_scan_dir_img_count(sd_id)
self._meta_files_mgr.update_scan_dir_img_count(sd_id, img_count)
if has_new_images or img_del_count > 0:
self.dir_added_or_updated.emit({
'id': sd_id,
'name': dir_name,
'img_count': img_count
})
# Only update `mtime` if the scan_dir is new or modified
if img_count > 0:
self._meta_files_mgr.update_scan_dir_mtime(
sd_id, modified_time)
else:
self._meta_files_mgr.remove_scan_dir(sd_id)
self.dir_empty_or_deleted.emit({'id': sd_id})
def init_loader_thread(self):
self._img_loader.moveToThread(self._img_loader_thread)
self._img_loader_thread.start()
LOGGER.debug('Loader thread started.')
def get_img_properties(self, si_id, sd_id):
if not self._meta_db.is_open:
self.connect()
dr_img = self.get_image_from_id(si_id, sd_id)
exif = self.get_img_exif(dr_img['abspath'])
# print(exif)
properties = {}
properties['abspath'] = dr_img['abspath']
properties['filename'] = dr_img['name']
properties['filesize'] = self.format_size(
QtCore.QFileInfo(dr_img['abspath']).size())
properties['dimensions'] = ''
if exif:
if 'DateTime' in exif:
properties['DateTime'] = exif['DateTime']
if 'DateTimeDigitized' in exif:
properties['DateTimeDigitized'] = exif['DateTimeDigitized']
if 'ImageWidth' in exif:
properties['ImageWidth'] = exif['ImageWidth']
if 'ImageLength' in exif:
properties['ImageLength'] = exif['ImageLength']
if 'ExifImageWidth' in exif:
properties['ExifImageWidth'] = exif['ExifImageWidth']
if 'ExifImageHeight' in exif:
properties['ExifImageHeight'] = exif['ExifImageHeight']
if 'Orientation' in exif:
properties['Orientation'] = exif['Orientation']
if 'XPKeywords' in exif:
properties['XPKeywords'] = exif['XPKeywords'].decode("utf-16")
if 'ImageUniqueID' in exif:
properties['ImageUniqueID'] = exif['ImageUniqueID']
if 'ColorSpace' in exif:
properties['ColorSpace'] = exif['ColorSpace']
if 'BitsPerSample' in exif:
properties['BitsPerSample'] = exif['BitsPerSample']
if 'PhotometricInterpretation' in exif:
properties['PhotometricInterpretation'] = exif[
'PhotometricInterpretation']
if 'ResolutionUnit' in exif:
properties['ResolutionUnit'] = exif['ResolutionUnit']
if 'Software' in exif:
properties['Software'] = exif['Software']
if 'SamplesPerPixel' in exif:
properties['SamplesPerPixel'] = exif['SamplesPerPixel']
if 'XResolution' in exif:
properties['XResolution'] = exif['XResolution']
if 'YResolution' in exif:
properties['YResolution'] = exif['YResolution']
if 'ImageWidth' in exif:
properties['dimensions'] = "%sx%s" % (
properties['ImageWidth'], properties['ImageLength'])
elif 'ExifImageWidth' in exif:
properties['dimensions'] = "%sx%s" % (
properties['ExifImageWidth'],
properties['ExifImageHeight'])
else:
LOGGER.debug("EXIF data for %s not found." % dr_img['abspath'])
# TODO: IPTC support
# iptc_info = IPTCInfo(dr_img['abspath'])
# if len(iptc_info.data) < 4:
# LOGGER.debug("IPTC dat for %s not found." % dr_img['abspath'])
# else:
# print(iptc_info)
return properties
