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[view.qt] enhancement: faster packages filtering

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This commit is contained in:
Vinicius Moreira
2023-11-28 17:07:19 -03:00
parent 2d43fc5414
commit 656661b7b8
6 changed files with 245 additions and 74 deletions
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44
bauh/view/qt/thread.py
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@@ -32,8 +32,9 @@ from bauh.commons.view_utils import get_human_size_str
from bauh.view.core import timeshift
from bauh.view.core.config import CoreConfigManager, BACKUP_REMOVE_METHODS, BACKUP_DEFAULT_REMOVE_METHOD
from bauh.view.qt import commons
from bauh.view.qt.commons import sort_packages
from bauh.view.qt.commons import sort_packages, PackageFilters
from bauh.view.qt.qt_utils import get_current_screen_geometry
from bauh.view.qt.view_index import query_packages
from bauh.view.qt.view_model import PackageView, PackageViewStatus
from bauh.view.util.translation import I18n
@@ -960,41 +961,42 @@ class LaunchPackage(AsyncAction):
class ApplyFilters(AsyncAction):
signal_table = pyqtSignal(object)
signal_table = pyqtSignal(list)
def __init__(self, i18n: I18n, logger: Logger, filters: dict = None, pkgs: List[PackageView] = None):
def __init__(self, i18n: I18n, logger: Logger, filters: Optional[PackageFilters] = None,
pkgs: Optional[List[PackageView]] = None, index: Optional[dict] = None):
super(ApplyFilters, self).__init__(i18n=i18n)
self.logger = logger
self.pkgs = pkgs
self.index = index
self.filters = filters
self.pkgs = pkgs
self.wait_table_update = False
def stop_waiting(self):
self.wait_table_update = False
def run(self):
if self.pkgs:
ti = time.time()
pkgs_info = commons.new_pkgs_info()
if self.index and self.filters and self.pkgs:
if self.filters.anything:
# it means no filter should be applied, and when can rely on the firstly displayed packages
sorted_pkgs = self.pkgs
name_filtering = bool(self.filters['name'])
for pkgv in self.pkgs:
commons.update_info(pkgv, pkgs_info)
commons.apply_filters(pkgv, self.filters, pkgs_info, limit=not name_filtering)
if name_filtering and pkgs_info['pkgs_displayed']:
pkgs_info['pkgs_displayed'] = sort_packages(word=self.filters['name'],
pkgs=pkgs_info['pkgs_displayed'],
limit=self.filters['display_limit'])
if self.filters.display_limit > 0:
sorted_pkgs = sorted_pkgs[0:self.filters.display_limit]
else:
ti = time.time()
sort_term = self.filters.name or self.filters.search # improves displayed matches when no name typed
matched_pkgs = query_packages(index=self.index, filters=self.filters)
sorted_pkgs = commons.sort_packages(pkgs=matched_pkgs, word=sort_term)
tf = time.time()
self.logger.info(f"Took {tf - ti:.9f} seconds to filter and sort packages")
self.wait_table_update = True
self.signal_table.emit(pkgs_info)
tf = time.time()
self.logger.info(f"Took {tf - ti:.4f} seconds to filter packages")
self.signal_table.emit(sorted_pkgs)
while self.wait_table_update:
super(ApplyFilters, self).msleep(5)
super(ApplyFilters, self).msleep(1)
self.notify_finished()